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-rw-r--r--tinycc/tests/tcctest.c4473
1 files changed, 4473 insertions, 0 deletions
diff --git a/tinycc/tests/tcctest.c b/tinycc/tests/tcctest.c
new file mode 100644
index 0000000..a982aba
--- /dev/null
+++ b/tinycc/tests/tcctest.c
@@ -0,0 +1,4473 @@
+/*
+ * TCC auto test program
+ */
+#include "config.h"
+
+/* identify the configured reference compiler in use */
+#define CC_gcc 1
+#define CC_clang 2
+#define CC_tcc 3
+
+/* Unfortunately, gcc version < 3 does not handle that! */
+#define ALL_ISOC99
+
+/* only gcc 3 handles _Bool correctly */
+#define BOOL_ISOC99
+
+/* __VA_ARGS__ and __func__ support */
+#define C99_MACROS
+
+#ifndef __TINYC__
+typedef __SIZE_TYPE__ uintptr_t;
+#endif
+
+#if defined(_WIN32) \
+ || (defined(__arm__) \
+ && (defined(__FreeBSD__) \
+ || defined(__OpenBSD__) \
+ || defined(__NetBSD__) \
+ || defined __ANDROID__))
+#define LONG_LONG_FORMAT "%lld"
+#define ULONG_LONG_FORMAT "%llu"
+#define XLONG_LONG_FORMAT "%llx"
+#else
+#define LONG_LONG_FORMAT "%Ld"
+#define ULONG_LONG_FORMAT "%Lu"
+#define XLONG_LONG_FORMAT "%Lx"
+#endif
+
+// MinGW has 80-bit rather than 64-bit long double which isn't compatible with TCC or MSVC
+#if defined(_WIN32) && defined(__GNUC__)
+#define LONG_DOUBLE double
+#define LONG_DOUBLE_LITERAL(x) x
+#else
+#define LONG_DOUBLE long double
+#define LONG_DOUBLE_LITERAL(x) x ## L
+#endif
+
+/* test various include syntaxes */
+
+#define TCCLIB_INC <tcclib.h>
+#define TCCLIB_INC1 <tcclib
+#define TCCLIB_INC2 h>
+#define TCCLIB_INC3 "tcclib.h"
+
+#include TCCLIB_INC
+
+#include TCCLIB_INC1.TCCLIB_INC2
+
+#include TCCLIB_INC1.h>
+
+#include TCCLIB_INC3
+
+#include <tcclib.h>
+
+#include "tcclib.h"
+
+#include "tcctest.h"
+
+/* Test two more ways to include a file named like a pp-number */
+#define INC(name) <tests/name.h>
+#define funnyname 42test.h
+#define incdir tests/
+#ifdef __clang__
+/* clang's preprocessor is broken in this regard and adds spaces
+ to the tokens 'incdir' and 'funnyname' when expanding */
+#define incname <tests/42test.h>
+#else
+#define incname < incdir funnyname >
+#endif
+#define __stringify(x) #x
+#define stringify(x) __stringify(x)
+#include INC(42test)
+#include incname
+#include stringify(funnyname)
+
+int puts(const char *s);
+void *alloca(size_t size);
+
+int fib(int n);
+void num(int n);
+void forward_ref(void);
+int isid(int c);
+
+/* Line joining happens before tokenization, so the following
+ must be parsed as ellipsis. */
+void funny_line_continuation (int, ..\
+. );
+
+#define A 2
+#define N 1234 + A
+#define pf printf
+#define M1(a, b) (a) + (b)
+
+#define str\
+(s) # s
+#define glue(a, b) a ## b
+#define xglue(a, b) glue(a, b)
+#define HIGHLOW "hello"
+#define LOW LOW ", world"
+
+static int onetwothree = 123;
+#define onetwothree4 onetwothree
+#define onetwothree xglue(onetwothree,4)
+
+#define min(a, b) ((a) < (b) ? (a) : (b))
+
+#ifdef C99_MACROS
+#define dprintf(level,...) printf(__VA_ARGS__)
+#endif
+
+/* gcc vararg macros */
+#define dprintf1(level, fmt, args...) printf(fmt, ## args)
+
+#define MACRO_NOARGS()
+
+#define TEST_CALL(f, ...) f(__VA_ARGS__)
+#define TEST_CONST() 123
+
+#define AAA 3
+#undef AAA
+#define AAA 4
+
+#if 1
+#define B3 1
+#elif 1
+#define B3 2
+#elif 0
+#define B3 3
+#else
+#define B3 4
+#endif
+
+#ifdef __TINYC__
+/* We try to handle this syntax. Make at least sure it doesn't segfault. */
+char invalid_function_def()[] {return 0;}
+#endif
+
+#define __INT64_C(c) c ## LL
+#define INT64_MIN (-__INT64_C(9223372036854775807)-1)
+
+int qq(int x)
+{
+ return x + 40;
+}
+#define qq(x) x
+
+#define spin_lock(lock) do { } while (0)
+#define wq_spin_lock spin_lock
+#define TEST2() wq_spin_lock(a)
+
+void macro_test(void)
+{
+ pf("N=%d\n", N);
+ printf("aaa=%d\n", AAA);
+
+ printf("min=%d\n", min(1, min(2, -1)));
+
+ printf("s1=%s\n", glue(HIGH, LOW));
+ printf("s2=%s\n", xglue(HIGH, LOW));
+ printf("s3=%s\n", str("c"));
+ printf("s4=%s\n", str(a1));
+ printf("B3=%d\n", B3);
+
+ printf("onetwothree=%d\n", onetwothree);
+
+#ifdef A
+ printf("A defined\n");
+#endif
+#ifdef B
+ printf("B defined\n");
+#endif
+#ifdef A
+ printf("A defined\n");
+#else
+ printf("A not defined\n");
+#endif
+#ifdef B
+ printf("B defined\n");
+#else
+ printf("B not defined\n");
+#endif
+
+#ifdef A
+ printf("A defined\n");
+#ifdef B
+ printf("B1 defined\n");
+#else
+ printf("B1 not defined\n");
+#endif
+#else
+ printf("A not defined\n");
+#ifdef B
+ printf("B2 defined\n");
+#else
+ printf("B2 not defined\n");
+#endif
+#endif
+
+#if 1+1
+ printf("test true1\n");
+#endif
+#if 0
+ printf("test true2\n");
+#endif
+#if 1-1
+ printf("test true3\n");
+#endif
+#if defined(A)
+ printf("test trueA\n");
+#endif
+#if defined(B)
+ printf("test trueB\n");
+#endif
+
+#if 0
+ printf("test 0\n");
+#elif 0
+ printf("test 1\n");
+#elif 2
+ printf("test 2\n");
+#else
+ printf("test 3\n");
+#endif
+
+ MACRO_NOARGS();
+
+ printf("%d\n", TEST_CALL(TEST_CONST));
+
+ /* not strictly preprocessor, but we test it there */
+#ifdef C99_MACROS
+ printf("__func__ = %s\n", __func__);
+ dprintf(1, "vaarg=%d\n", 1);
+#endif
+ dprintf1(1, "vaarg1\n");
+ dprintf1(1, "vaarg1=%d\n", 2);
+ dprintf1(1, "vaarg1=%d %d\n", 1, 2);
+
+ /* gcc extension */
+ printf("func='%s'\n", __FUNCTION__);
+
+ /* complicated macros in glibc */
+ printf("INT64_MIN=" LONG_LONG_FORMAT "\n", INT64_MIN);
+ {
+ int a;
+ a = 1;
+ glue(a+, +);
+ printf("a=%d\n", a);
+ glue(a <, <= 2);
+ printf("a=%d\n", a);
+ }
+
+ /* macro function with argument outside the macro string */
+#define MF_s MF_hello
+#define MF_hello(msg) printf("%s\n",msg)
+
+#define MF_t printf("tralala\n"); MF_hello
+
+ MF_s("hi");
+ MF_t("hi");
+
+ /* test macro substitution inside args (should not eat stream) */
+ printf("qq=%d\n", qq(qq)(2));
+
+ /* test zero argument case. NOTE: gcc 2.95.x does not accept a
+ null argument without a space. gcc 3.2 fixes that. */
+
+#define qq1(x) 1
+ printf("qq1=%d\n", qq1( ));
+
+ /* comment with stray handling *\
+/
+ /* this is a valid *\/ comment */
+ /* this is a valid comment *\*/
+ // this is a valid\
+comment
+
+ /* test function macro substitution when the function name is
+ substituted */
+ TEST2();
+
+ /* And again when the name and parentheses are separated by a
+ comment. */
+ TEST2 /* the comment */ ();
+
+ printf("basefromheader %s\n", get_basefile_from_header());
+ printf("base %s\n", __BASE_FILE__);
+ {
+ /* Some compilers (clang) prepend './' to __FILE__ from included
+ files. */
+ const char *fn = get_file_from_header();
+ if (fn[0] == '.' && fn[1] == '/')
+ fn += 2;
+ printf("filefromheader %s\n", fn);
+ }
+ printf("file %s\n", __FILE__);
+
+ /* Check that funnily named include was in fact included */
+ have_included_42test_h = 1;
+ have_included_42test_h_second = 1;
+ have_included_42test_h_third = 1;
+
+ /* Check that we don't complain about stray \ here */
+ printf("print a backslash: %s\n", stringify(\\));
+}
+
+
+static void print_num(char *fn, int line, int num) {
+ printf("fn %s, line %d, num %d\n", fn, line, num);
+}
+
+void recursive_macro_test(void)
+{
+
+#define ELF32_ST_TYPE(val) ((val) & 0xf)
+#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
+#define STB_WEAK 2 /* Weak symbol */
+#define ELFW(type) ELF##32##_##type
+ printf("%d\n", ELFW(ST_INFO)(STB_WEAK, ELFW(ST_TYPE)(123)));
+
+#define WRAP(x) x
+
+#define print_num(x) print_num(__FILE__,__LINE__,x)
+ print_num(123);
+ WRAP(print_num(123));
+ WRAP(WRAP(print_num(123)));
+
+static struct recursive_macro { int rm_field; } G;
+#define rm_field (G.rm_field)
+ printf("rm_field = %d\n", rm_field);
+ printf("rm_field = %d\n", WRAP(rm_field));
+ WRAP((printf("rm_field = %d %d\n", rm_field, WRAP(rm_field))));
+}
+
+int op(a,b)
+{
+ return a / b;
+}
+
+int ret(a)
+{
+ if (a == 2)
+ return 1;
+ if (a == 3)
+ return 2;
+ return 0;
+}
+
+#if !defined(__TINYC__) && (__GNUC__ >= 8)
+/* Old GCCs don't regard "foo"[1] as constant, even in GNU dialect. */
+#define CONSTANTINDEXEDSTRLIT
+#endif
+char str_ag1[] = "b";
+char str_ag2[] = { "b" };
+/*char str_bg1[] = ("cccc"); GCC accepts this with pedantic warning, TCC not */
+#ifdef CONSTANTINDEXEDSTRLIT
+char str_ag3[] = { "ab"[1], 0 };
+char str_x[2] = { "xy" "z"[2], 0 };
+#endif
+char *str_ar[] = { "one", "two" };
+struct str_SS {unsigned char a[3], b; };
+struct str_SS str_sinit15 = { "r" };
+struct str_SS str_sinit16[] = { { "q" }, 2 };
+
+static void string_test2()
+{
+ char *p = "hello";
+ char a3[2] = { "p" };
+ char a4[2] = { "ab" "c"[2], 0 };
+ char *pa1 = "def" + 1;
+ char *pa2 = { "xyz" + 1 };
+ int i = 0;
+ struct str_SS ss = { { [0 ... 1] = 'a' }, 0 };
+#ifndef CONSTANTINDEXEDSTRLIT
+ char str_ag3[] = { "ab"[1], 0 };
+ char str_x[2] = { "xy" "z"[2], 0 };
+#endif
+ puts("string_test2");
+ puts(str_ag1);
+ puts(str_ag2);
+ /*puts(str_bg1);*/
+ puts(str_ag3);
+ puts(str_x);
+ puts(str_sinit15.a);
+ puts(str_sinit16[0].a);
+ puts(a3);
+ puts(a4);
+ puts(p);
+ puts("world");
+ printf("%s\n", "bla");
+ puts(str_ar[0]);
+ puts(str_ar[1]);
+ puts(ss.a);
+ puts(i >= 0 ? "one" : "two");
+ puts(pa1);
+ puts(pa2);
+}
+
+void ps(const char *s)
+{
+ int c;
+ while (1) {
+ c = *s;
+ if (c == 0)
+ break;
+ printf("%c", c);
+ s++;
+ }
+}
+
+const char foo1_string[] = "\
+bar\n\
+test\14\
+1";
+
+void string_test()
+{
+ unsigned int b;
+ printf("string:\n");
+ printf("\141\1423\143\n");/* dezdez test */
+ printf("\x41\x42\x43\x3a\n");
+ printf("c=%c\n", 'r');
+ printf("wc=%C 0x%lx %C\n", L'a', L'\x1234', L'c');
+ printf("foo1_string='%s'\n", foo1_string);
+#if 0
+ printf("wstring=%S\n", L"abc");
+ printf("wstring=%S\n", L"abc" L"def" "ghi");
+ printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
+ printf("L'\\377'=%d L'\\xff'=%d\n", L'\377', L'\xff');
+#endif
+ ps("test\n");
+ b = 32;
+ while ((b = b + 1) < 96) {
+ printf("%c", b);
+ }
+ printf("\n");
+ printf("fib=%d\n", fib(33));
+ b = 262144;
+ while (b != 0x80000000) {
+ num(b);
+ b = b * 2;
+ }
+ string_test2();
+}
+
+
+void if1t(int n, int a, int b, int c)
+{
+ if (a && b) printf("if1t: %d 1 %d %d\n", n, a, b);
+ if (a && !b) printf("if1t: %d 2 %d %d\n", n, a, b);
+ if (!a && b) printf("if1t: %d 3 %d %d\n", n, a, b);
+ if (!a && !b) printf("if1t: %d 4 %d %d\n", n, a, b);
+ if (a || b) printf("if1t: %d 5 %d %d\n", n, a, b);
+ if (a || !b) printf("if1t: %d 6 %d %d\n", n, a, b);
+ if (!a || b) printf("if1t: %d 7 %d %d\n", n, a, b);
+ if (!a || !b) printf("if1t: %d 8 %d %d\n", n, a, b);
+ if (a && b || c) printf("if1t: %d 9 %d %d %d\n", n, a, b, c);
+ if (a || b && c) printf("if1t: %d 10 %d %d %d\n", n, a, b, c);
+ if (a > b - 1 && c) printf("if1t: %d 11 %d %d %d\n", n, a, b, c);
+ if (a > b - 1 || c) printf("if1t: %d 12 %d %d %d\n", n, a, b, c);
+ if (a > 0 && 1) printf("if1t: %d 13 %d %d %d\n", n, a, b, c);
+ if (a > 0 || 0) printf("if1t: %d 14 %d %d %d\n", n, a, b, c);
+}
+
+void if2t(void)
+{
+ if (0 && 1 || printf("if2t:ok\n") || 1)
+ printf("if2t:ok2\n");
+ printf("if2t:ok3\n");
+}
+
+void if3t(void)
+{
+ volatile long long i = 1;
+ if (i <= 18446744073709551615ULL)
+ ;
+ else
+ printf ("if3t:wrong 1\n");
+}
+
+void if_test(void)
+{
+ if1t(1, 0, 0, 0);
+ if1t(2, 0, 3, 0);
+ if1t(3, 2, 0, 0);
+ if1t(4, 2, 3, 0);
+ if2t();
+ if3t();
+}
+
+void loop_test()
+{
+ int i;
+ i = 0;
+ while (i < 10)
+ printf("%d", i++);
+ printf("\n");
+ for(i = 0; i < 10;i++)
+ printf("%d", i);
+ printf("\n");
+ i = 0;
+ do {
+ printf("%d", i++);
+ } while (i < 10);
+ printf("\n");
+
+ char count = 123;
+ /* c99 for loop init test */
+ for (size_t count = 1; count < 3; count++)
+ printf("count=%d\n", count);
+ printf("count = %d\n", count);
+
+ /* break/continue tests */
+ i = 0;
+ while (1) {
+ if (i == 6)
+ break;
+ i++;
+ if (i == 3)
+ continue;
+ printf("%d", i);
+ }
+ printf("\n");
+
+ /* break/continue tests */
+ i = 0;
+ do {
+ if (i == 6)
+ break;
+ i++;
+ if (i == 3)
+ continue;
+ printf("%d", i);
+ } while(1);
+ printf("\n");
+
+ for(i = 0;i < 10;i++) {
+ if (i == 3)
+ continue;
+ printf("%d", i);
+ }
+ printf("\n");
+}
+
+typedef int typedef_and_label;
+
+void goto_test()
+{
+ int i;
+ static void *label_table[3] = { &&label1, &&label2, &&label3 };
+ struct {
+ int bla;
+ /* This needs to parse as typedef, not as label. */
+ typedef_and_label : 32;
+ } y = {1};
+
+ printf("\ngoto:\n");
+ i = 0;
+ /* This is a normal decl. */
+ typedef_and_label x;
+ /* This needs to parse as label, not as start of decl. */
+ typedef_and_label:
+ s_loop:
+ if (i >= 10)
+ goto s_end;
+ printf("%d", i);
+ i++;
+ goto s_loop;
+ s_end:
+ printf("\n");
+
+ /* we also test computed gotos (GCC extension) */
+ for(i=0;i<3;i++) {
+ goto *label_table[i];
+ label1:
+ printf("label1\n");
+ goto next;
+ label2:
+ printf("label2\n");
+ goto next;
+ label3:
+ printf("label3\n");
+ next: ;
+ }
+}
+
+enum {
+ E0,
+ E1 = 2,
+ E2 = 4,
+ E3,
+ E4,
+};
+
+enum test {
+ E5 = 1000,
+};
+
+struct S_enum {
+ enum {E6 = 42, E7, E8} e:8;
+};
+
+enum ELong {
+ /* This is either 0 on L32 machines, or a large number
+ on L64 machines. We should be able to store this. */
+ EL_large = ((unsigned long)0xf000 << 31) << 1,
+};
+
+enum { BIASU = -1U<<31 };
+enum { BIASS = -1 << 31 };
+
+static int getint(int i)
+{
+ if (i)
+ return 0;
+ else
+ return (int)(-1U << 31);
+}
+
+void enum_test()
+{
+ enum test b1;
+ /* The following should give no warning */
+ unsigned *p = &b1;
+ struct S_enum s = {E7};
+ printf("%d %d %d %d %d %d %d\n", s.e,
+ E0, E1, E2, E3, E4, E5);
+ b1 = 1;
+ printf("b1=%d\n", b1);
+ printf("enum large: %ld\n", EL_large);
+
+ if (getint(0) == BIASU)
+ printf("enum unsigned: ok\n");
+ else
+ printf("enum unsigned: wrong\n");
+ if (getint(0) == BIASS)
+ printf("enum unsigned: ok\n");
+ else
+ printf("enum unsigned: wrong\n");
+}
+
+typedef int *my_ptr;
+
+typedef int mytype1;
+typedef int mytype2;
+
+void typedef_test()
+{
+ my_ptr a;
+ mytype1 mytype2;
+ int b;
+
+ a = &b;
+ *a = 1234;
+ printf("a=%d\n", *a);
+ mytype2 = 2;
+ printf("mytype2=%d\n", mytype2);
+}
+
+void forward_test()
+{
+ forward_ref();
+ forward_ref();
+}
+
+
+void forward_ref(void)
+{
+ printf("forward ok\n");
+}
+
+typedef struct struct1 {
+ int f1;
+ int f2, f3;
+ union union1 {
+ int v1;
+ int v2;
+ } u;
+ char str[3];
+} struct1;
+
+struct struct2 {
+ int a;
+ char b;
+};
+
+union union2 {
+ int w1;
+ int w2;
+};
+
+struct struct1 st1, st2;
+
+struct empty_mem {
+ /* nothing */ ;
+ int x;
+};
+
+int tab[3];
+int tab2[3][2];
+
+int g;
+
+void f1(g)
+{
+ printf("g1=%d\n", g);
+}
+
+void scope_test()
+{
+ g = 2;
+ f1(1);
+ printf("g2=%d\n", g);
+ {
+ int g;
+ g = 3;
+ printf("g3=%d\n", g);
+ {
+ int g;
+ g = 4;
+ printf("g4=%d\n", g);
+ }
+ }
+ printf("g5=%d\n", g);
+}
+
+int st2_i;
+int *st2_p = &st2_i;
+void scope2_test()
+{
+ char a[50];
+ st2_i = 42;
+ for (int st2_i = 1; st2_i < 10; st2_i++) {
+ extern int st2_i;
+ st2_i++;
+ printf("exloc: %d\n", st2_i);
+ }
+ printf("exloc: %d\n", *st2_p);
+}
+
+/* C has tentative definition, and they may be repeated. */
+extern int st_global1;
+int st_global1=42;
+extern int st_global1;
+int st_global1;
+extern int st_global2;
+int st_global2;
+extern int st_global2;
+int st_global2;
+
+void array_test()
+{
+ int i, j, a[4];
+
+ printf("sizeof(a) = %d\n", sizeof(a));
+ printf("sizeof(\"a\") = %d\n", sizeof("a"));
+#ifdef C99_MACROS
+ printf("sizeof(__func__) = %d\n", sizeof(__func__));
+#endif
+ printf("sizeof tab %d\n", sizeof(tab));
+ printf("sizeof tab2 %d\n", sizeof tab2);
+ tab[0] = 1;
+ tab[1] = 2;
+ tab[2] = 3;
+ printf("%d %d %d\n", tab[0], tab[1], tab[2]);
+ for(i=0;i<3;i++)
+ for(j=0;j<2;j++)
+ tab2[i][j] = 10 * i + j;
+ for(i=0;i<3*2;i++) {
+ printf(" %3d", ((int *)tab2)[i]);
+ }
+ printf("\n");
+ printf("sizeof(size_t)=%d\n", sizeof(size_t));
+ printf("sizeof(ptrdiff_t)=%d\n", sizeof(ptrdiff_t));
+}
+
+void expr_test()
+{
+ int a, b;
+ a = 0;
+ printf("%d\n", a += 1);
+ printf("%d\n", a -= 2);
+ printf("%d\n", a *= 31232132);
+ printf("%d\n", a /= 4);
+ printf("%d\n", a %= 20);
+ printf("%d\n", a &= 6);
+ printf("%d\n", a ^= 7);
+ printf("%d\n", a |= 8);
+ printf("%d\n", a >>= 3);
+ printf("%d\n", a <<= 4);
+
+ a = 22321;
+ b = -22321;
+ printf("%d\n", a + 1);
+ printf("%d\n", a - 2);
+ printf("%d\n", a * 312);
+ printf("%d\n", a / 4);
+ printf("%d\n", b / 4);
+ printf("%d\n", (unsigned)b / 4);
+ printf("%d\n", a % 20);
+ printf("%d\n", b % 20);
+ printf("%d\n", (unsigned)b % 20);
+ printf("%d\n", a & 6);
+ printf("%d\n", a ^ 7);
+ printf("%d\n", a | 8);
+ printf("%d\n", a >> 3);
+ printf("%d\n", b >> 3);
+ printf("%d\n", (unsigned)b >> 3);
+ printf("%d\n", a << 4);
+ printf("%d\n", ~a);
+ printf("%d\n", -a);
+ printf("%d\n", +a);
+
+ printf("%d\n", 12 + 1);
+ printf("%d\n", 12 - 2);
+ printf("%d\n", 12 * 312);
+ printf("%d\n", 12 / 4);
+ printf("%d\n", 12 % 20);
+ printf("%d\n", 12 & 6);
+ printf("%d\n", 12 ^ 7);
+ printf("%d\n", 12 | 8);
+ printf("%d\n", 12 >> 2);
+ printf("%d\n", 12 << 4);
+ printf("%d\n", ~12);
+ printf("%d\n", -12);
+ printf("%d\n", +12);
+ printf("%d %d %d %d\n",
+ isid('a'),
+ isid('g'),
+ isid('T'),
+ isid('('));
+}
+
+int isid(int c)
+{
+ return (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z') | c == '_';
+}
+
+/**********************/
+
+int vstack[10], *vstack_ptr;
+
+void vpush(int vt, int vc)
+{
+ *vstack_ptr++ = vt;
+ *vstack_ptr++ = vc;
+}
+
+void vpop(int *ft, int *fc)
+{
+ *fc = *--vstack_ptr;
+ *ft = *--vstack_ptr;
+}
+
+void expr2_test()
+{
+ int a, b;
+
+ vstack_ptr = vstack;
+ vpush(1432432, 2);
+ vstack_ptr[-2] &= ~0xffffff80;
+ vpop(&a, &b);
+ printf("res= %d %d\n", a, b);
+}
+
+int const_len_ar[sizeof(1/0)]; /* div-by-zero, but in unevaluated context */
+
+void constant_expr_test()
+{
+ int a;
+ a = 3;
+ printf("%d\n", a * 16);
+ printf("%d\n", a * 1);
+ printf("%d\n", a + 0);
+ printf("%d\n", sizeof(const_len_ar));
+}
+
+int tab4[10];
+
+void expr_ptr_test()
+{
+ int *p, *q;
+ int i = -1;
+
+ p = tab4;
+ q = tab4 + 10;
+ printf("diff=%d\n", q - p);
+ p++;
+ printf("inc=%d\n", p - tab4);
+ p--;
+ printf("dec=%d\n", p - tab4);
+ ++p;
+ printf("inc=%d\n", p - tab4);
+ --p;
+ printf("dec=%d\n", p - tab4);
+ printf("add=%d\n", p + 3 - tab4);
+ printf("add=%d\n", 3 + p - tab4);
+
+ /* check if 64bit support is ok */
+ q = p = 0;
+ q += i;
+ printf("%p %p %ld\n", q, p, p-q);
+ printf("%d %d %d %d %d %d\n",
+ p == q, p != q, p < q, p <= q, p >= q, p > q);
+ i = 0xf0000000;
+ p += i;
+ printf("%p %p %ld\n", q, p, p-q);
+ printf("%d %d %d %d %d %d\n",
+ p == q, p != q, p < q, p <= q, p >= q, p > q);
+ p = (int *)((char *)p + 0xf0000000);
+ printf("%p %p %ld\n", q, p, p-q);
+ printf("%d %d %d %d %d %d\n",
+ p == q, p != q, p < q, p <= q, p >= q, p > q);
+ p += 0xf0000000;
+ printf("%p %p %ld\n", q, p, p-q);
+ printf("%d %d %d %d %d %d\n",
+ p == q, p != q, p < q, p <= q, p >= q, p > q);
+ {
+ struct size12 {
+ int i, j, k;
+ };
+ struct size12 s[2], *sp = s;
+ int i, j;
+ sp->i = 42;
+ sp++;
+ j = -1;
+ printf("%d\n", sp[j].i);
+ }
+#ifdef __LP64__
+ i = 1;
+ p = (int*)0x100000000UL + i;
+ i = ((long)p) >> 32;
+ printf("largeptr: %p %d\n", p, i);
+#endif
+}
+
+void expr_cmp_test()
+{
+ int a, b;
+ a = -1;
+ b = 1;
+ printf("%d\n", a == a);
+ printf("%d\n", a != a);
+
+ printf("%d\n", a < b);
+ printf("%d\n", a <= b);
+ printf("%d\n", a <= a);
+ printf("%d\n", b >= a);
+ printf("%d\n", a >= a);
+ printf("%d\n", b > a);
+
+ printf("%d\n", (unsigned)a < b);
+ printf("%d\n", (unsigned)a <= b);
+ printf("%d\n", (unsigned)a <= a);
+ printf("%d\n", (unsigned)b >= a);
+ printf("%d\n", (unsigned)a >= a);
+ printf("%d\n", (unsigned)b > a);
+}
+
+struct empty {
+};
+
+struct aligntest1 {
+ char a[10];
+};
+
+struct aligntest2 {
+ int a;
+ char b[10];
+};
+
+struct aligntest3 {
+ double a, b;
+};
+
+struct aligntest4 {
+ double a[0];
+};
+
+struct __attribute__((aligned(16))) aligntest5
+{
+ int i;
+};
+struct aligntest6
+{
+ int i;
+} __attribute__((aligned(16)));
+struct aligntest7
+{
+ int i;
+};
+struct aligntest5 altest5[2];
+struct aligntest6 altest6[2];
+int pad1;
+/* altest7 is correctly aligned to 16 bytes also with TCC,
+ but __alignof__ returns the wrong result (4) because we
+ can't store the alignment yet when specified on symbols
+ directly (it's stored in the type so we'd need to make
+ a copy of it). -- FIXED */
+struct aligntest7 altest7[2] __attribute__((aligned(16)));
+
+struct aligntest8
+{
+ int i;
+} __attribute__((aligned(4096)));
+
+struct Large {
+ unsigned long flags;
+ union {
+ void *u1;
+ int *u2;
+ };
+
+ struct {
+ union {
+ unsigned long index;
+ void *freelist;
+ };
+ union {
+ unsigned long counters;
+ struct {
+ int bla;
+ };
+ };
+ };
+
+ union {
+ struct {
+ long u3;
+ long u4;
+ };
+ void *u5;
+ struct {
+ unsigned long compound_head;
+ unsigned int compound_dtor;
+ unsigned int compound_order;
+ };
+ };
+} __attribute__((aligned(2 * sizeof(long))));
+
+typedef unsigned long long __attribute__((aligned(4))) unaligned_u64;
+
+struct aligntest9 {
+ unsigned int buf_nr;
+ unaligned_u64 start_lba;
+};
+
+struct aligntest10 {
+ unsigned int buf_nr;
+ unsigned long long start_lba;
+};
+
+void struct_test()
+{
+ struct1 *s;
+ union union2 u;
+ struct Large ls;
+
+ printf("sizes: %d %d %d %d\n",
+ sizeof(struct struct1),
+ sizeof(struct struct2),
+ sizeof(union union1),
+ sizeof(union union2));
+ printf("offsets: %d\n", (int)((char*)&st1.u.v1 - (char*)&st1));
+ st1.f1 = 1;
+ st1.f2 = 2;
+ st1.f3 = 3;
+ printf("st1: %d %d %d\n",
+ st1.f1, st1.f2, st1.f3);
+ st1.u.v1 = 1;
+ st1.u.v2 = 2;
+ printf("union1: %d\n", st1.u.v1);
+ u.w1 = 1;
+ u.w2 = 2;
+ printf("union2: %d\n", u.w1);
+ s = &st2;
+ s->f1 = 3;
+ s->f2 = 2;
+ s->f3 = 1;
+ printf("st2: %d %d %d\n",
+ s->f1, s->f2, s->f3);
+ printf("str_addr=%x\n", (int)(uintptr_t)st1.str - (int)(uintptr_t)&st1.f1);
+
+ /* align / size tests */
+ printf("aligntest1 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest1), __alignof__(struct aligntest1));
+ printf("aligntest2 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest2), __alignof__(struct aligntest2));
+ printf("aligntest3 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest3), __alignof__(struct aligntest3));
+ printf("aligntest4 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest4), __alignof__(struct aligntest4));
+ printf("aligntest5 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest5), __alignof__(struct aligntest5));
+ printf("aligntest6 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest6), __alignof__(struct aligntest6));
+ printf("aligntest7 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest7), __alignof__(struct aligntest7));
+ printf("aligntest8 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest8), __alignof__(struct aligntest8));
+ printf("aligntest9 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest9), __alignof__(struct aligntest9));
+ printf("aligntest10 sizeof=%d alignof=%d\n",
+ sizeof(struct aligntest10), __alignof__(struct aligntest10));
+ printf("altest5 sizeof=%d alignof=%d\n",
+ sizeof(altest5), __alignof__(altest5));
+ printf("altest6 sizeof=%d alignof=%d\n",
+ sizeof(altest6), __alignof__(altest6));
+ printf("altest7 sizeof=%d alignof=%d\n",
+ sizeof(altest7), __alignof__(altest7));
+
+ /* empty structures (GCC extension) */
+ printf("sizeof(struct empty) = %d\n", sizeof(struct empty));
+ printf("alignof(struct empty) = %d\n", __alignof__(struct empty));
+
+ printf("Large: sizeof=%d\n", sizeof(ls));
+ memset(&ls, 0, sizeof(ls));
+ ls.compound_head = 42;
+ printf("Large: offsetof(compound_head)=%d\n", (int)((char*)&ls.compound_head - (char*)&ls));
+}
+
+/* simulate char/short return value with undefined upper bits */
+static int __csf(int x) { return x; }
+static void *_csf = __csf;
+#define csf(t,n) ((t(*)(int))_csf)(n)
+
+/* XXX: depend on endianness */
+void char_short_test()
+{
+ int var1, var2;
+ signed char var3;
+ long long var4;
+
+ var1 = 0x01020304;
+ var2 = 0xfffefdfc;
+ printf("s8=%d %d\n",
+ *(signed char *)&var1, *(signed char *)&var2);
+ printf("u8=%d %d\n",
+ *(unsigned char *)&var1, *(unsigned char *)&var2);
+ printf("s16=%d %d\n",
+ *(short *)&var1, *(short *)&var2);
+ printf("u16=%d %d\n",
+ *(unsigned short *)&var1, *(unsigned short *)&var2);
+ printf("s32=%d %d\n",
+ *(int *)&var1, *(int *)&var2);
+ printf("u32=%d %d\n",
+ *(unsigned int *)&var1, *(unsigned int *)&var2);
+ *(signed char *)&var1 = 0x08;
+ printf("var1=%x\n", var1);
+ *(short *)&var1 = 0x0809;
+ printf("var1=%x\n", var1);
+ *(int *)&var1 = 0x08090a0b;
+ printf("var1=%x\n", var1);
+
+ var1 = 0x778899aa;
+ var4 = 0x11223344aa998877ULL;
+ var1 = var3 = var1 + 1;
+ var4 = var3 = var4 + 1;
+ printf("promote char/short assign %d "LONG_LONG_FORMAT"\n", var1, var4);
+ var1 = 0x778899aa;
+ var4 = 0x11223344aa998877ULL;
+ printf("promote char/short assign VA %d %d\n", var3 = var1 + 1, var3 = var4 + 1);
+ printf("promote char/short cast VA %d %d\n", (signed char)(var1 + 1), (signed char)(var4 + 1));
+#if !defined(__arm__)
+ /* We can't really express GCC behaviour of return type promotion in
+ the presence of undefined behaviour (like __csf is). */
+ var1 = csf(unsigned char,0x89898989);
+ var4 = csf(signed char,0xabababab);
+ printf("promote char/short funcret %d "LONG_LONG_FORMAT"\n", var1, var4);
+ printf("promote char/short fumcret VA %d %d %d %d\n",
+ csf(unsigned short,0xcdcdcdcd),
+ csf(short,0xefefefef),
+ csf(_Bool,0x33221100),
+ csf(_Bool,0x33221101));
+#endif
+ var3 = -10;
+ var1 = (signed char)(unsigned char)(var3 + 1);
+ var4 = (signed char)(unsigned char)(var3 + 1);
+ printf("promote multicast (char)(unsigned char) %d "LONG_LONG_FORMAT"\n", var1, var4);
+ var4 = 0x11223344aa998877ULL;
+ var4 = (unsigned)(int)(var4 + 1);
+ printf("promote multicast (unsigned)(int) "LONG_LONG_FORMAT"\n", var4);
+ var4 = 0x11223344bbaa9988ULL;
+ var4 = (unsigned)(signed char)(var4 + 1);
+ printf("promote multicast (unsigned)(char) "LONG_LONG_FORMAT"\n", var4);
+}
+
+/******************/
+
+typedef struct Sym {
+ int v;
+ int t;
+ int c;
+ struct Sym *next;
+ struct Sym *prev;
+} Sym;
+
+#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+
+static int toupper1(int a)
+{
+ return TOUPPER(a);
+}
+
+static unsigned int calc_vm_flags(unsigned int prot)
+{
+ unsigned int prot_bits;
+ /* This used to segfault in some revisions: */
+ prot_bits = ((0x1==0x00000001)?(prot&0x1):(prot&0x1)?0x00000001:0);
+ return prot_bits;
+}
+
+enum cast_enum { FIRST, LAST };
+
+static void tst_cast(enum cast_enum ce)
+{
+ printf("%d\n", ce);
+}
+
+void bool_test()
+{
+ int *s, a, b, t, f, i;
+
+ a = 0;
+ s = (void*)0;
+ printf("!s=%d\n", !s);
+
+ if (!s || !s[0])
+ a = 1;
+ printf("a=%d\n", a);
+
+ printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
+ printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
+ printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
+#if 1 && 1
+ printf("a1\n");
+#endif
+#if 1 || 0
+ printf("a2\n");
+#endif
+#if 1 ? 0 : 1
+ printf("a3\n");
+#endif
+#if 0 ? 0 : 1
+ printf("a4\n");
+#endif
+
+ a = 4;
+ printf("b=%d\n", a + (0 ? 1 : a / 2));
+
+ /* test register spilling */
+ a = 10;
+ b = 10;
+ a = (a + b) * ((a < b) ?
+ ((b - a) * (a - b)): a + b);
+ printf("a=%d\n", a);
+
+ /* test complex || or && expressions */
+ t = 1;
+ f = 0;
+ a = 32;
+ printf("exp=%d\n", f == (32 <= a && a <= 3));
+ printf("r=%d\n", (t || f) + (t && f));
+
+ /* check that types of casted &&/|| are preserved (here the unsignedness) */
+ t = 1;
+ printf("type of bool: %d\n", (int) ( (~ ((unsigned int) (t && 1))) / 2) );
+ tst_cast(t >= 0 ? FIRST : LAST);
+
+ printf("type of cond: %d\n", (~(t ? 0U : (unsigned int)0)) / 2 );
+ /* test ? : cast */
+ {
+ int aspect_on;
+ int aspect_native = 65536;
+ double bfu_aspect = 1.0;
+ int aspect;
+ for(aspect_on = 0; aspect_on < 2; aspect_on++) {
+ aspect=aspect_on?(aspect_native*bfu_aspect+0.5):65535UL;
+ printf("aspect=%d\n", aspect);
+ }
+ }
+
+ /* test ? : GCC extension */
+ {
+ static int v1 = 34 ? : -1; /* constant case */
+ static int v2 = 0 ? : -1; /* constant case */
+ int a = 30;
+
+ printf("%d %d\n", v1, v2);
+ printf("%d %d\n", a - 30 ? : a * 2, a + 1 ? : a * 2);
+ }
+
+ /* again complex expression */
+ for(i=0;i<256;i++) {
+ if (toupper1 (i) != TOUPPER (i))
+ printf("error %d\n", i);
+ }
+ printf ("bits = 0x%x\n", calc_vm_flags (0x1));
+}
+
+extern int undefined_function(void);
+extern int defined_function(void);
+
+#ifdef __clang__
+int undefined_function(void) {}
+#endif
+
+static inline void refer_to_undefined(void)
+{
+ undefined_function();
+}
+
+void optimize_out_test(void)
+{
+ int i = 0 ? undefined_function() : defined_function();
+ printf ("oo:%d\n", i);
+ int j = 1 ? defined_function() : undefined_function();
+ printf ("oo:%d\n", j);
+ if (0)
+ printf("oo:%d\n", undefined_function());
+ else
+ printf("oo:%d\n", defined_function());
+ if (1)
+ printf("oo:%d\n", defined_function());
+ else
+ printf("oo:%d\n", undefined_function());
+ while (1) {
+ printf("oow:%d\n", defined_function());
+ break;
+ printf("oow:%d\n", undefined_function());
+ }
+ j = 1;
+ /* Following is a switch without {} block intentionally. */
+ switch (j)
+ case 1: break;
+ printf ("oos:%d\n", defined_function());
+ /* The following break shouldn't lead to disabled code after
+ the while. */
+ while (1)
+ break;
+ printf ("ool1:%d\n", defined_function());
+ /* Same for the other types of loops. */
+ do
+ break;
+ while (1);
+ printf ("ool2:%d\n", defined_function());
+ for (;;)
+ break;
+ printf ("ool3:%d\n", defined_function());
+ /* Normal {} blocks without controlling statements
+ shouldn't reactivate code emission */
+ while (1) {
+ {
+ break;
+ }
+ printf ("ool4:%d\n", undefined_function());
+ }
+ j = 1;
+ while (j) {
+ if (j == 0)
+ break; /* this break shouldn't disable code outside the if. */
+ printf("ool5:%d\n", defined_function());
+ j--;
+ }
+
+ j = 1;
+ while (j) {
+ if (1)
+ j--;
+ else
+ breakhere: break;
+ printf("ool6:%d\n", defined_function());
+ goto breakhere;
+ }
+ j = 1;
+ while (j) {
+ j--;
+ continue;
+ printf("ool7:%d\n", undefined_function());
+ }
+
+ /* Test that constants in logical && are optimized: */
+ i = 0 && undefined_function();
+ i = defined_function() && 0 && undefined_function();
+ if (0 && undefined_function())
+ undefined_function();
+ if (defined_function() && 0)
+ undefined_function();
+ if (0 && 0)
+ undefined_function();
+ if (defined_function() && 0 && undefined_function())
+ undefined_function();
+ /* The same for || : */
+ i = 1 || undefined_function();
+ i = defined_function() || 1 || undefined_function();
+ if (1 || undefined_function())
+ ;
+ else
+ undefined_function();
+ if (defined_function() || 1)
+ ;
+ else
+ undefined_function();
+ if (1 || 1)
+ ;
+ else
+ undefined_function();
+ if (defined_function() || 1 || undefined_function())
+ ;
+ else
+ undefined_function();
+
+ if (defined_function() && 0)
+ refer_to_undefined();
+
+ if (0) {
+ (void)sizeof( ({
+ do { } while (0);
+ 0;
+ }) );
+ undefined_function();
+ }
+
+ if (0) {
+ switch (defined_function()) {
+ case 0: undefined_function(); break;
+ default: undefined_function(); break;
+ }
+ }
+
+ /* Leave the "if(1)return; printf()" in this order and last in the function */
+ if (1)
+ return;
+ printf ("oor:%d\n", undefined_function());
+}
+
+int defined_function(void)
+{
+ static int i = 40;
+ return i++;
+}
+
+/* GCC accepts that */
+static int tab_reinit[];
+static int tab_reinit[10];
+
+static int tentative_ar[];
+static int tentative_ar[] = {1,2,3};
+
+//int cinit1; /* a global variable can be defined several times without error ! */
+int cinit1;
+int cinit1;
+int cinit1 = 0;
+int *cinit2 = (int []){3, 2, 1};
+
+void compound_literal_test(void)
+{
+ int *p, i;
+ char *q, *q3;
+
+ p = (int []){1, 2, 3};
+ for(i=0;i<3;i++)
+ printf(" %d", p[i]);
+ printf("\n");
+
+ for(i=0;i<3;i++)
+ printf("%d", cinit2[i]);
+ printf("\n");
+
+ q = "tralala1";
+ printf("q1=%s\n", q);
+
+ q = (char *){ "tralala2" };
+ printf("q2=%s\n", q);
+
+ q3 = (char *){ q };
+ printf("q3=%s\n", q3);
+
+ q = (char []){ "tralala3" };
+ printf("q4=%s\n", q);
+
+#ifdef ALL_ISOC99
+ p = (int []){1, 2, cinit1 + 3};
+ for(i=0;i<3;i++)
+ printf(" %d", p[i]);
+ printf("\n");
+
+ for(i=0;i<3;i++) {
+ p = (int []){1, 2, 4 + i};
+ printf("%d %d %d\n",
+ p[0],
+ p[1],
+ p[2]);
+ }
+#endif
+}
+
+/* K & R protos */
+
+kr_func1(a, b)
+{
+ return a + b;
+}
+
+int kr_func2(a, b)
+{
+ return a + b;
+}
+
+kr_test()
+{
+ printf("func1=%d\n", kr_func1(3, 4));
+ printf("func2=%d\n", kr_func2(3, 4));
+ return 0;
+}
+
+void num(int n)
+{
+ char *tab, *p;
+ tab = (char*)malloc(20);
+ p = tab;
+ while (1) {
+ *p = 48 + (n % 10);
+ p++;
+ n = n / 10;
+ if (n == 0)
+ break;
+ }
+ while (p != tab) {
+ p--;
+ printf("%c", *p);
+ }
+ printf("\n");
+ free(tab);
+}
+
+/* structure assignment tests */
+struct structa1 {
+ int f1;
+ char f2;
+};
+
+void struct_assign_test1(struct structa1 s1, int t, float f)
+{
+ printf("%d %d %d %f\n", s1.f1, s1.f2, t, f);
+}
+
+struct structa1 struct_assign_test2(struct structa1 s1, int t)
+{
+ s1.f1 += t;
+ s1.f2 -= t;
+ return s1;
+}
+
+void struct_assign_test(void)
+{
+ struct S {
+ struct structa1 lsta1, lsta2;
+ int i;
+ } s = {{1,2}, {3,4}}, *ps;
+
+ ps = &s;
+ ps->i = 4;
+
+ struct_assign_test1(ps->lsta2, 3, 4.5);
+ printf("before call: %d %d\n", s.lsta2.f1, s.lsta2.f2);
+ ps->lsta2 = struct_assign_test2(ps->lsta2, ps->i);
+ printf("after call: %d %d\n", ps->lsta2.f1, ps->lsta2.f2);
+
+ static struct {
+ void (*elem)();
+ } t[] = {
+ /* XXX: we should allow this even without braces */
+ { struct_assign_test }
+ };
+ printf("%d\n", struct_assign_test == t[0].elem);
+
+ s.lsta1 = s.lsta2 = struct_assign_test2(s.lsta1, 1);
+ printf("%d %d\n", s.lsta1.f1, s.lsta1.f2);
+}
+
+/* casts to short/char */
+
+void cast1(char a, short b, unsigned char c, unsigned short d)
+{
+ printf("%d %d %d %d\n", a, b, c, d);
+}
+
+char bcast;
+short scast;
+
+void cast_test()
+{
+ int a;
+ char c;
+ char tab[10];
+ unsigned b,d;
+ short s;
+ char *p = NULL;
+ unsigned long ul = 0x80000000UL;
+ p -= 0x700000000042;
+
+ a = 0xfffff;
+ cast1(a, a, a, a);
+ a = 0xffffe;
+ printf("%d %d %d %d\n",
+ (char)(a + 1),
+ (short)(a + 1),
+ (unsigned char)(a + 1),
+ (unsigned short)(a + 1));
+ printf("%d %d %d %d\n",
+ (char)0xfffff,
+ (short)0xfffff,
+ (unsigned char)0xfffff,
+ (unsigned short)0xfffff);
+
+ a = (bcast = 128) + 1;
+ printf("%d\n", a);
+ a = (scast = 65536) + 1;
+ printf("%d\n", a);
+
+ printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c), sizeof((int)c));
+
+ /* test cast from unsigned to signed short to int */
+ b = 0xf000;
+ d = (short)b;
+ printf("((unsigned)(short)0x%08x) = 0x%08x\n", b, d);
+ b = 0xf0f0;
+ d = (char)b;
+ printf("((unsigned)(char)0x%08x) = 0x%08x\n", b, d);
+
+ /* test implicit int casting for array accesses */
+ c = 0;
+ tab[1] = 2;
+ tab[c] = 1;
+ printf("%d %d\n", tab[0], tab[1]);
+
+ /* test implicit casting on some operators */
+ printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
+ printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
+ printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
+
+#if CC_NAME != CC_clang /* clang doesn't support non-portable conversions */
+ /* from pointer to integer types */
+ printf("%d %d %ld %ld %lld %lld\n",
+ (int)p, (unsigned int)p,
+ (long)p, (unsigned long)p,
+ (long long)p, (unsigned long long)p);
+#endif
+
+ /* from integers to pointers */
+ printf("%p %p %p %p\n",
+ (void *)a, (void *)b, (void *)c, (void *)d);
+
+ /* int to int with sign set */
+ printf("0x%lx\n", (unsigned long)(int)ul);
+}
+
+/* initializers tests */
+struct structinit1 {
+ int f1;
+ char f2;
+ short f3;
+ int farray[3];
+};
+
+int sinit1 = 2;
+int sinit2 = { 3 };
+int sinit3[3] = { 1, 2, {{3}}, };
+int sinit4[3][2] = { {1, 2}, {3, 4}, {5, 6} };
+int sinit5[3][2] = { 1, 2, 3, 4, 5, 6 };
+int sinit6[] = { 1, 2, 3 };
+int sinit7[] = { [2] = 3, [0] = 1, 2 };
+char sinit8[] = "hello" "trala";
+
+struct structinit1 sinit9 = { 1, 2, 3 };
+struct structinit1 sinit10 = { .f2 = 2, 3, .f1 = 1 };
+struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1,
+#ifdef ALL_ISOC99
+ .farray[0] = 10,
+ .farray[1] = 11,
+ .farray[2] = 12,
+#endif
+};
+
+char *sinit12 = "hello world";
+char *sinit13[] = {
+ "test1",
+ "test2",
+ "test3",
+};
+char sinit14[10] = { "abc" };
+int sinit15[3] = { sizeof(sinit15), 1, 2 };
+
+struct { int a[3], b; } sinit16[] = { { 1 }, 2 };
+
+struct bar {
+ char *s;
+ int len;
+} sinit17[] = {
+ "a1", 4,
+ "a2", 1
+};
+
+int sinit18[10] = {
+ [2 ... 5] = 20,
+ 2,
+ [8] = 10,
+};
+
+struct complexinit0 {
+ int a;
+ int b;
+};
+
+struct complexinit {
+ int a;
+ const struct complexinit0 *b;
+};
+
+const static struct complexinit cix[] = {
+ [0] = {
+ .a = 2000,
+ .b = (const struct complexinit0[]) {
+ { 2001, 2002 },
+ { 2003, 2003 },
+ {}
+ }
+ }
+};
+
+struct complexinit2 {
+ int a;
+ int b[];
+};
+
+struct complexinit2 cix20;
+
+struct complexinit2 cix21 = {
+ .a = 3000,
+ .b = { 3001, 3002, 3003 }
+};
+
+struct complexinit2 cix22 = {
+ .a = 4000,
+ .b = { 4001, 4002, 4003, 4004, 4005, 4006 }
+};
+
+typedef int arrtype1[];
+arrtype1 sinit19 = {1};
+arrtype1 sinit20 = {2,3};
+typedef int arrtype2[3];
+arrtype2 sinit21 = {4};
+arrtype2 sinit22 = {5,6,7};
+
+/* Address comparisons of non-weak symbols with zero can be const-folded */
+int sinit23[2] = { "astring" ? sizeof("astring") : -1,
+ &sinit23 ? 42 : -1 };
+
+int sinit24 = 2 || 1 / 0; /* exception in constant but unevaluated context */
+
+/* bitfield init */
+struct bf_SS {unsigned int bit:1,bits31:31; };
+struct bf_SS bf_init = { .bit = 1 };
+struct bfn_SS {int a,b; struct bf_SS c; int d,e; };
+struct bfn_SS bfn_init = { .c.bit = 1 };
+struct bfa_SS {int a,b; struct bf_SS c[3]; int d,e; };
+struct bfa_SS bfa_init = { .c[1].bit = 1 };
+struct bf_SS bfaa_init[3] = { [1].bit = 1 };
+struct bf_SS bfaa_vinit[] = { [2].bit = 1 };
+struct b2_SS {long long int field : 52; long long int pad : 12; };
+struct b2_SS bf_init2 = {0xFFF000FFF000FLL, 0x123};
+
+extern int external_inited = 42;
+
+void init_test(void)
+{
+ int linit1 = 2;
+ int linit2 = { 3 };
+ int linit4[3][2] = { {1, 2}, {3, 4}, {5, 6} };
+ int linit6[] = { 1, 2, 3 };
+ int i, j;
+ char linit8[] = "hello" "trala";
+ int linit12[10] = { 1, 2 };
+ int linit13[10] = { 1, 2, [7] = 3, [3] = 4, };
+ char linit14[10] = "abc";
+ int linit15[10] = { linit1, linit1 + 1, [6] = linit1 + 2, };
+ struct linit16 { int a1, a2, a3, a4; } linit16 = { 1, .a3 = 2 };
+ int linit17 = sizeof(linit17);
+ int zero = 0;
+ /* Addresses on non-weak symbols are non-zero, but not the access itself */
+ int linit18[2] = {&zero ? 1 : -1, zero ? -1 : 1 };
+ struct bf_SS bf_finit = { .bit = 1 };
+ struct bfn_SS bfn_finit = { .c.bit = 1 };
+ struct bfa_SS bfa_finit = { .c[1].bit = 1 };
+ struct bf_SS bfaa_finit[3] = { [1].bit = 1 };
+ struct bf_SS bfaa_fvinit[] = { [2].bit = 1 };
+ struct b2_SS bf_finit2 = {0xFFF000FFF000FLL, 0x123};
+
+ printf("sinit1=%d\n", sinit1);
+ printf("sinit2=%d\n", sinit2);
+ printf("sinit3=%d %d %d %d\n",
+ sizeof(sinit3),
+ sinit3[0],
+ sinit3[1],
+ sinit3[2]
+ );
+ printf("sinit6=%d\n", sizeof(sinit6));
+ printf("sinit7=%d %d %d %d\n",
+ sizeof(sinit7),
+ sinit7[0],
+ sinit7[1],
+ sinit7[2]
+ );
+ printf("sinit8=%s\n", sinit8);
+ printf("sinit9=%d %d %d\n",
+ sinit9.f1,
+ sinit9.f2,
+ sinit9.f3
+ );
+ printf("sinit10=%d %d %d\n",
+ sinit10.f1,
+ sinit10.f2,
+ sinit10.f3
+ );
+ printf("sinit11=%d %d %d %d %d %d\n",
+ sinit11.f1,
+ sinit11.f2,
+ sinit11.f3,
+ sinit11.farray[0],
+ sinit11.farray[1],
+ sinit11.farray[2]
+ );
+
+ for(i=0;i<3;i++)
+ for(j=0;j<2;j++)
+ printf("[%d][%d] = %d %d %d\n",
+ i, j, sinit4[i][j], sinit5[i][j], linit4[i][j]);
+ printf("linit1=%d\n", linit1);
+ printf("linit2=%d\n", linit2);
+ printf("linit6=%d\n", sizeof(linit6));
+ printf("linit8=%d %s\n", sizeof(linit8), linit8);
+
+ printf("sinit12=%s\n", sinit12);
+ printf("sinit13=%d %s %s %s\n",
+ sizeof(sinit13),
+ sinit13[0],
+ sinit13[1],
+ sinit13[2]);
+ printf("sinit14=%s\n", sinit14);
+
+ for(i=0;i<10;i++) printf(" %d", linit12[i]);
+ printf("\n");
+ for(i=0;i<10;i++) printf(" %d", linit13[i]);
+ printf("\n");
+ for(i=0;i<10;i++) printf(" %d", linit14[i]);
+ printf("\n");
+ for(i=0;i<10;i++) printf(" %d", linit15[i]);
+ printf("\n");
+ printf("%d %d %d %d\n",
+ linit16.a1,
+ linit16.a2,
+ linit16.a3,
+ linit16.a4);
+ /* test that initialisation is done after variable declare */
+ printf("linit17=%d\n", linit17);
+ printf("sinit15=%d\n", sinit15[0]);
+ printf("sinit16=%d %d\n", sinit16[0].a[0], sinit16[1].a[0]);
+ printf("sinit17=%s %d %s %d\n",
+ sinit17[0].s, sinit17[0].len,
+ sinit17[1].s, sinit17[1].len);
+ for(i=0;i<10;i++)
+ printf("%x ", sinit18[i]);
+ printf("\n");
+ /* complex init check */
+ printf("cix: %d %d %d %d %d %d %d\n",
+ cix[0].a,
+ cix[0].b[0].a, cix[0].b[0].b,
+ cix[0].b[1].a, cix[0].b[1].b,
+ cix[0].b[2].a, cix[0].b[2].b);
+ printf("cix2: %d %d\n", cix21.b[2], cix22.b[5]);
+ printf("sizeof cix20 %d, cix21 %d, sizeof cix22 %d\n", sizeof cix20, sizeof cix21, sizeof cix22);
+
+ printf("arrtype1: %d %d %d\n", sinit19[0], sinit20[0], sinit20[1]);
+ printf("arrtype2: %d %d\n", sizeof(sinit19), sizeof(sinit20));
+ printf("arrtype3: %d %d %d\n", sinit21[0], sinit21[1], sinit21[2]);
+ printf("arrtype4: %d %d %d\n", sinit22[0], sinit22[1], sinit22[2]);
+ printf("arrtype5: %d %d\n", sizeof(sinit21), sizeof(sinit22));
+ printf("arrtype6: %d\n", sizeof(arrtype2));
+
+ printf("sinit23= %d %d\n", sinit23[0], sinit23[1]);
+ printf("sinit24=%d\n", sinit24);
+ printf("linit18= %d %d\n", linit18[0], linit18[1]);
+ printf ("bf1: %u %u\n", bf_init.bit, bf_init.bits31);
+ printf ("bf2: %u %u\n", bf_finit.bit, bf_finit.bits31);
+ printf ("bf3: %u %u\n", bfn_init.c.bit, bfn_init.c.bits31);
+ printf ("bf4: %u %u\n", bfn_finit.c.bit, bfn_finit.c.bits31);
+ for (i = 0; i < 3; i++)
+ printf ("bf5[%d]: %u %u\n", i, bfa_init.c[i].bit, bfa_init.c[i].bits31);
+ for (i = 0; i < 3; i++)
+ printf ("bf6[%d]: %u %u\n", i, bfa_finit.c[i].bit, bfa_finit.c[i].bits31);
+ for (i = 0; i < 3; i++)
+ printf ("bf7[%d]: %u %u\n", i, bfaa_init[i].bit, bfaa_init[i].bits31);
+ for (i = 0; i < 3; i++)
+ printf ("bf8[%d]: %u %u\n", i, bfaa_finit[i].bit, bfaa_finit[i].bits31);
+ for (i = 0; i < 3; i++)
+ printf ("bf9[%d]: %u %u\n", i, bfaa_vinit[i].bit, bfaa_vinit[i].bits31);
+ for (i = 0; i < 3; i++)
+ printf ("bf10[%d]: %u %u\n", i, bfaa_fvinit[i].bit, bfaa_fvinit[i].bits31);
+}
+
+void switch_uc(unsigned char uc)
+{
+ switch (uc) {
+ case 0xfb ... 0xfe:
+ printf("ucsw:1\n");
+ break;
+ case 0xff:
+ printf("ucsw:2\n");
+ break;
+ case 0 ... 5:
+ printf("ucsw:3\n");
+ break;
+ default:
+ printf("ucsw: broken!\n");
+ }
+}
+
+void switch_sc(signed char sc)
+{
+ switch (sc) {
+ case -5 ... -2:
+ printf("scsw:1\n");
+ break;
+ case -1:
+ printf("scsw:2\n");
+ break;
+ case 0 ... 5:
+ printf("scsw:3\n");
+ break;
+ default:
+ printf("scsw: broken!\n");
+ }
+}
+
+void switch_test()
+{
+ int i;
+ unsigned long long ull;
+ long long ll;
+
+ for(i=0;i<15;i++) {
+ switch(i) {
+ case 0:
+ case 1:
+ printf("a");
+ break;
+ default:
+ printf("%d", i);
+ break;
+ case 8 ... 12:
+ printf("c");
+ break;
+ case 3:
+ printf("b");
+ break;
+ case 0xc33c6b9fU:
+ case 0x7c9eeeb9U:
+ break;
+ }
+ }
+ printf("\n");
+
+ for (i = 1; i <= 5; i++) {
+ ull = (unsigned long long)i << 61;
+ switch (ull) {
+ case 1ULL << 61:
+ printf("ullsw:1\n");
+ break;
+ case 2ULL << 61:
+ printf("ullsw:2\n");
+ break;
+ case 3ULL << 61:
+ printf("ullsw:3\n");
+ break;
+ case 4ULL << 61:
+ printf("ullsw:4\n");
+ break;
+ case 5ULL << 61:
+ printf("ullsw:5\n");
+ break;
+ default:
+ printf("ullsw: broken!\n");
+ }
+ }
+
+ for (i = 1; i <= 5; i++) {
+ ll = (long long)i << 61;
+ switch (ll) {
+ case 1LL << 61:
+ printf("llsw:1\n");
+ break;
+ case 2LL << 61:
+ printf("llsw:2\n");
+ break;
+ case 3LL << 61:
+ printf("llsw:3\n");
+ break;
+ case 4LL << 61:
+ printf("llsw:4\n");
+ break;
+ case 5LL << 61:
+ printf("llsw:5\n");
+ break;
+ default:
+ printf("llsw: broken!\n");
+ }
+ }
+
+ for (i = -5; i <= 5; i++) {
+ switch_uc((unsigned char)i);
+ }
+
+ for (i = -5; i <= 5; i++) {
+ switch_sc ((signed char)i);
+ }
+}
+
+/* ISOC99 _Bool type */
+void c99_bool_test(void)
+{
+#ifdef BOOL_ISOC99
+ int a;
+ _Bool b, b2;
+
+ printf("sizeof(_Bool) = %d\n", sizeof(_Bool));
+ a = 3;
+ printf("cast: %d %d %d\n", (_Bool)10, (_Bool)0, (_Bool)a);
+ b = 3;
+ printf("b = %d\n", b);
+ b++;
+ printf("b = %d\n", b);
+ b2 = 0;
+ printf("sizeof(x ? _Bool : _Bool) = %d (should be sizeof int)\n",
+ sizeof((volatile)a ? b : b2));
+#endif
+}
+
+void bitfield_test(void)
+{
+ int a;
+ short sa;
+ unsigned char ca;
+ struct sbf1 {
+ int f1 : 3;
+ int : 2;
+ int f2 : 1;
+ int : 0;
+ int f3 : 5;
+ int f4 : 7;
+ unsigned int f5 : 7;
+ } st1;
+ printf("sizeof(st1) = %d\n", sizeof(st1));
+
+ st1.f1 = 3;
+ st1.f2 = 1;
+ st1.f3 = 15;
+ a = 120;
+ st1.f4 = a;
+ st1.f5 = a;
+ st1.f5++;
+ printf("%d %d %d %d %d\n",
+ st1.f1, st1.f2, st1.f3, st1.f4, st1.f5);
+ sa = st1.f5;
+ ca = st1.f5;
+ printf("%d %d\n", sa, ca);
+
+ st1.f1 = 7;
+ if (st1.f1 == -1)
+ printf("st1.f1 == -1\n");
+ else
+ printf("st1.f1 != -1\n");
+ if (st1.f2 == -1)
+ printf("st1.f2 == -1\n");
+ else
+ printf("st1.f2 != -1\n");
+
+ struct sbf2 {
+ long long f1 : 45;
+ long long : 2;
+ long long f2 : 35;
+ unsigned long long f3 : 38;
+ } st2;
+ st2.f1 = 0x123456789ULL;
+ a = 120;
+ st2.f2 = (long long)a << 25;
+ st2.f3 = a;
+ st2.f2++;
+ printf("%lld %lld %lld\n", st2.f1, st2.f2, st2.f3);
+
+#if 0
+ Disabled for now until further clarification re GCC compatibility
+ struct sbf3 {
+ int f1 : 7;
+ int f2 : 1;
+ char f3;
+ int f4 : 8;
+ int f5 : 1;
+ int f6 : 16;
+ } st3;
+ printf("sizeof(st3) = %d\n", sizeof(st3));
+#endif
+
+ struct sbf4 {
+ int x : 31;
+ char y : 2;
+ } st4;
+ st4.y = 1;
+ printf("st4.y == %d\n", st4.y);
+ struct sbf5 {
+ int a;
+ char b;
+ int x : 12, y : 4, : 0, : 4, z : 3;
+ char c;
+ } st5 = { 1, 2, 3, 4, -3, 6 };
+ printf("st5 = %d %d %d %d %d %d\n", st5.a, st5.b, st5.x, st5.y, st5.z, st5.c);
+ struct sbf6 {
+ short x : 12;
+ unsigned char y : 2;
+ } st6;
+ st6.y = 1;
+ printf("st6.y == %d\n", st6.y);
+}
+
+#ifdef __x86_64__
+#define FLOAT_FMT "%f\n"
+#else
+/* x86's float isn't compatible with GCC */
+#define FLOAT_FMT "%.5f\n"
+#endif
+
+/* declare strto* functions as they are C99 */
+double strtod(const char *nptr, char **endptr);
+
+#if defined(_WIN32)
+float strtof(const char *nptr, char **endptr) {return (float)strtod(nptr, endptr);}
+LONG_DOUBLE strtold(const char *nptr, char **endptr) {return (LONG_DOUBLE)strtod(nptr, endptr);}
+#else
+float strtof(const char *nptr, char **endptr);
+LONG_DOUBLE strtold(const char *nptr, char **endptr);
+#endif
+
+#if CC_NAME == CC_clang
+/* In clang 0.0/0.0 is nan and not -nan.
+ Also some older clang version do v=-v
+ as v = -0 - v */
+static char enable_nan_test = 0;
+#else
+static char enable_nan_test = 1;
+#endif
+
+#define FTEST(prefix, typename, type, fmt)\
+void prefix ## cmp(type a, type b)\
+{\
+ printf("%d %d %d %d %d %d\n",\
+ a == b,\
+ a != b,\
+ a < b,\
+ a > b,\
+ a >= b,\
+ a <= b);\
+ printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
+ a,\
+ b,\
+ a + b,\
+ a - b,\
+ a * b,\
+ a / b,\
+ -a);\
+ printf(fmt "\n", ++a);\
+ printf(fmt "\n", a++);\
+ printf(fmt "\n", a);\
+ b = 0;\
+ printf("%d %d\n", !a, !b);\
+}\
+void prefix ## fcast(type a)\
+{\
+ float fa;\
+ double da;\
+ LONG_DOUBLE la;\
+ int ia;\
+ long long llia;\
+ unsigned int ua;\
+ unsigned long long llua;\
+ type b;\
+ fa = a;\
+ da = a;\
+ la = a;\
+ printf("ftof: %f %f %Lf\n", fa, da, la);\
+ ia = (int)a;\
+ llia = (long long)a;\
+ a = (a >= 0) ? a : -a;\
+ ua = (unsigned int)a;\
+ llua = (unsigned long long)a;\
+ printf("ftoi: %d %u %lld %llu\n", ia, ua, llia, llua);\
+ ia = -1234;\
+ ua = 0x81234500;\
+ llia = -0x123456789012345LL;\
+ llua = 0xf123456789012345LLU;\
+ b = ia;\
+ printf("itof: " fmt "\n", b);\
+ b = ua;\
+ printf("utof: " fmt "\n", b);\
+ b = llia;\
+ printf("lltof: " fmt "\n", b);\
+ b = llua;\
+ printf("ulltof: " fmt "\n", b);\
+}\
+\
+float prefix ## retf(type a) { return a; }\
+double prefix ## retd(type a) { return a; }\
+LONG_DOUBLE prefix ## retld(type a) { return a; }\
+\
+void prefix ## call(void)\
+{\
+ printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\
+ printf("double: %f\n", prefix ## retd(42.123456789));\
+ printf("long double: %Lf\n", prefix ## retld(42.123456789));\
+ printf("strto%s: %f\n", #prefix, (double)strto ## prefix("1.2", NULL));\
+}\
+\
+void prefix ## signed_zeros(void) \
+{\
+ type x = 0.0, y = -0.0, n, p;\
+ if (x == y)\
+ printf ("Test 1.0 / x != 1.0 / y returns %d (should be 1).\n",\
+ 1.0 / x != 1.0 / y);\
+ else\
+ printf ("x != y; this is wrong!\n");\
+\
+ n = -x;\
+ if (x == n)\
+ printf ("Test 1.0 / x != 1.0 / -x returns %d (should be 1).\n",\
+ 1.0 / x != 1.0 / n);\
+ else\
+ printf ("x != -x; this is wrong!\n");\
+\
+ p = +y;\
+ if (x == p)\
+ printf ("Test 1.0 / x != 1.0 / +y returns %d (should be 1).\n",\
+ 1.0 / x != 1.0 / p);\
+ else\
+ printf ("x != +y; this is wrong!\n");\
+ p = -y;\
+ if (x == p)\
+ printf ("Test 1.0 / x != 1.0 / -y returns %d (should be 0).\n",\
+ 1.0 / x != 1.0 / p);\
+ else\
+ printf ("x != -y; this is wrong!\n");\
+}\
+void prefix ## nan(void)\
+{\
+ type nan = 0.0/0.0;\
+ type nnan = -nan; \
+ printf("nantest: " fmt " " fmt "\n", nan, nnan);\
+}\
+void prefix ## test(void)\
+{\
+ printf("testing '%s'\n", #typename);\
+ prefix ## cmp(1, 2.5);\
+ prefix ## cmp(2, 1.5);\
+ prefix ## cmp(1, 1);\
+ prefix ## fcast(234.6);\
+ prefix ## fcast(-2334.6);\
+ prefix ## call();\
+ prefix ## signed_zeros();\
+ if (enable_nan_test) prefix ## nan();\
+}
+
+FTEST(f, float, float, "%f")
+FTEST(d, double, double, "%f")
+FTEST(ld, long double, LONG_DOUBLE, "%Lf")
+
+double ftab1[3] = { 1.2, 3.4, -5.6 };
+
+
+void float_test(void)
+{
+#if !defined(__arm__) || defined(__ARM_PCS_VFP) || defined __ANDROID__
+ volatile float fa, fb;
+ volatile double da, db;
+ int a;
+ unsigned int b;
+ static double nan2 = 0.0/0.0;
+ static double inf1 = 1.0/0.0;
+ static double inf2 = 1e5000;
+ volatile LONG_DOUBLE la;
+
+ printf("sizeof(float) = %d\n", sizeof(float));
+ printf("sizeof(double) = %d\n", sizeof(double));
+ printf("sizeof(long double) = %d\n", sizeof(LONG_DOUBLE));
+ ftest();
+ dtest();
+ ldtest();
+ printf("%f %f %f\n", ftab1[0], ftab1[1], ftab1[2]);
+ printf("%f %f %f\n", 2.12, .5, 2.3e10);
+ // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
+ da = 123;
+ printf("da=%f\n", da);
+ fa = 123;
+ printf("fa=%f\n", fa);
+ a = 4000000000;
+ da = a;
+ printf("da = %f\n", da);
+ b = 4000000000;
+ db = b;
+ printf("db = %f\n", db);
+ printf("nan != nan = %d, inf1 = %f, inf2 = %f\n", nan2 != nan2, inf1, inf2);
+ da = 0x0.88p-1022; /* a subnormal */
+ la = da;
+ printf ("da subnormal = %a\n", da);
+ printf ("da subnormal = %.40g\n", da);
+ printf ("la subnormal = %La\n", la);
+ printf ("la subnormal = %.40Lg\n", la);
+ da /= 2;
+ la = da;
+ printf ("da/2 subnormal = %a\n", da);
+ printf ("da/2 subnormal = %.40g\n", da);
+ printf ("la/2 subnormal = %La\n", la);
+ printf ("la/2 subnormal = %.40Lg\n", la);
+ fa = 0x0.88p-126f; /* a subnormal */
+ la = fa;
+ printf ("fa subnormal = %a\n", fa);
+ printf ("fa subnormal = %.40g\n", fa);
+ printf ("la subnormal = %La\n", la);
+ printf ("la subnormal = %.40Lg\n", la);
+ fa /= 2;
+ la = fa;
+ printf ("fa/2 subnormal = %a\n", fa);
+ printf ("fa/2 subnormal = %.40g\n", fa);
+ printf ("la/2 subnormal = %La\n", la);
+ printf ("la/2 subnormal = %.40Lg\n", la);
+#endif
+}
+
+int fib(int n)
+{
+ if (n <= 2)
+ return 1;
+ else
+ return fib(n-1) + fib(n-2);
+}
+
+#if __GNUC__ == 3 || __GNUC__ == 4
+# define aligned_function 0
+#else
+void __attribute__((aligned(16))) aligned_function(int i) {}
+#endif
+
+void funcptr_test()
+{
+ void (*func)(int);
+ int a;
+ struct {
+ int dummy;
+ void (*func)(int);
+ } st1;
+ long diff;
+
+ func = &num;
+ (*func)(12345);
+ func = num;
+ a = 1;
+ a = 1;
+ func(12345);
+ /* more complicated pointer computation */
+ st1.func = num;
+ st1.func(12346);
+ printf("sizeof1 = %d\n", sizeof(funcptr_test));
+ printf("sizeof2 = %d\n", sizeof funcptr_test);
+ printf("sizeof3 = %d\n", sizeof(&funcptr_test));
+ printf("sizeof4 = %d\n", sizeof &funcptr_test);
+ a = 0;
+ func = num + a;
+ diff = func - num;
+ func(42);
+ (func + diff)(42);
+ (num + a)(43);
+
+ /* Check that we can align functions */
+ func = aligned_function;
+ printf("aligned_function (should be zero): %d\n", ((int)(uintptr_t)func) & 15);
+}
+
+void lloptest(long long a, long long b)
+{
+ unsigned long long ua, ub;
+
+ ua = a;
+ ub = b;
+ /* arith */
+ printf("arith: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
+ a + b,
+ a - b,
+ a * b);
+
+ if (b != 0) {
+ printf("arith1: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
+ a / b,
+ a % b);
+ }
+
+ /* binary */
+ printf("bin: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
+ a & b,
+ a | b,
+ a ^ b);
+
+ /* tests */
+ printf("test: %d %d %d %d %d %d\n",
+ a == b,
+ a != b,
+ a < b,
+ a > b,
+ a >= b,
+ a <= b);
+
+ printf("utest: %d %d %d %d %d %d\n",
+ ua == ub,
+ ua != ub,
+ ua < ub,
+ ua > ub,
+ ua >= ub,
+ ua <= ub);
+
+ /* arith2 */
+ a++;
+ b++;
+ printf("arith2: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", a, b);
+ printf("arith2: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", a++, b++);
+ printf("arith2: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", --a, --b);
+ printf("arith2: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", a, b);
+ b = ub = 0;
+ printf("not: %d %d %d %d\n", !a, !ua, !b, !ub);
+}
+
+void llshift(long long a, int b)
+{
+ printf("shift: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
+ (unsigned long long)a >> b,
+ a >> b,
+ a << b);
+ printf("shiftc: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
+ (unsigned long long)a >> 3,
+ a >> 3,
+ a << 3);
+ printf("shiftc: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
+ (unsigned long long)a >> 35,
+ a >> 35,
+ a << 35);
+}
+
+void llfloat(void)
+{
+ float fa;
+ double da;
+ LONG_DOUBLE lda;
+ long long la, lb, lc;
+ unsigned long long ula, ulb, ulc;
+ la = 0x12345678;
+ ula = 0x72345678;
+ la = (la << 20) | 0x12345;
+ ula = ula << 33;
+ printf("la=" LONG_LONG_FORMAT " ula=" ULONG_LONG_FORMAT "\n", la, ula);
+
+ fa = la;
+ da = la;
+ lda = la;
+ printf("lltof: %f %f %Lf\n", fa, da, lda);
+
+ la = fa;
+ lb = da;
+ lc = lda;
+ printf("ftoll: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", la, lb, lc);
+
+ fa = ula;
+ da = ula;
+ lda = ula;
+ printf("ulltof: %f %f %Lf\n", fa, da, lda);
+
+ ula = fa;
+ ulb = da;
+ ulc = lda;
+ printf("ftoull: " ULONG_LONG_FORMAT " " ULONG_LONG_FORMAT " " ULONG_LONG_FORMAT "\n", ula, ulb, ulc);
+}
+
+long long llfunc1(int a)
+{
+ return a * 2;
+}
+
+struct S {
+ int id;
+ char item;
+};
+
+long long int value(struct S *v)
+{
+ return ((long long int)v->item);
+}
+
+long long llfunc2(long long x, long long y, int z)
+{
+ return x * y * z;
+}
+
+void check_opl_save_regs(char *a, long long b, int c)
+{
+ *a = b < 0 && !c;
+}
+
+void longlong_test(void)
+{
+ long long a, b, c;
+ int ia;
+ unsigned int ua;
+ printf("sizeof(long long) = %d\n", sizeof(long long));
+ ia = -1;
+ ua = -2;
+ a = ia;
+ b = ua;
+ printf(LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", a, b);
+ printf(LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " %Lx\n",
+ (long long)1,
+ (long long)-2,
+ 1LL,
+ 0x1234567812345679);
+ a = llfunc1(-3);
+ printf(LONG_LONG_FORMAT "\n", a);
+
+ lloptest(1000, 23);
+ lloptest(0xff, 0x1234);
+ b = 0x72345678 << 10;
+ lloptest(-3, b);
+ llshift(0x123, 5);
+ llshift(-23, 5);
+ b = 0x72345678LL << 10;
+ llshift(b, 47);
+
+ llfloat();
+#if 1
+ b = 0x12345678;
+ a = -1;
+ c = a + b;
+ printf(XLONG_LONG_FORMAT"\n", c);
+#endif
+
+ /* long long reg spill test */
+ {
+ struct S a;
+
+ a.item = 3;
+ printf("%lld\n", value(&a));
+ }
+ lloptest(0x80000000, 0);
+
+ {
+ long long *p, v, **pp;
+ v = 1;
+ p = &v;
+ p[0]++;
+ printf("another long long spill test : %lld\n", *p);
+ pp = &p;
+
+ v = llfunc2(**pp, **pp, ia);
+ printf("a long long function (arm-)reg-args test : %lld\n", v);
+ }
+ a = 68719476720LL;
+ b = 4294967295LL;
+ printf("%d %d %d %d\n", a > b, a < b, a >= b, a <= b);
+
+ printf(LONG_LONG_FORMAT "\n", 0x123456789LLU);
+
+ /* long long pointer deref in argument passing test */
+ a = 0x123;
+ long long *p = &a;
+ llshift(*p, 5);
+
+ /* shortening followed by widening */
+ unsigned long long u = 0x8000000000000001ULL;
+ u = (unsigned)(u + 1);
+ printf("long long u=" ULONG_LONG_FORMAT "\n", u);
+ u = 0x11223344aa998877ULL;
+ u = (unsigned)(int)(u + 1);
+ printf("long long u=" ULONG_LONG_FORMAT "\n", u);
+
+ /* was a problem with missing save_regs in gen_opl on 32-bit platforms */
+ char cc = 78;
+ check_opl_save_regs(&cc, -1, 0);
+ printf("check_opl_save_regs: %d\n", cc);
+}
+
+void manyarg_test(void)
+{
+ LONG_DOUBLE ld = 1234567891234LL;
+ printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
+ printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ LONG_LONG_FORMAT " " LONG_LONG_FORMAT " %f %f\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ 1234567891234LL, 987654321986LL,
+ 42.0, 43.0);
+ printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ LONG_LONG_FORMAT " " LONG_LONG_FORMAT " %f %f\n",
+ ld, 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ 1234567891234LL, 987654321986LL,
+ 42.0, 43.0);
+ printf("%d %d %d %d %d %d %d %d %Lf\n",
+ 1, 2, 3, 4, 5, 6, 7, 8, ld);
+ printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ LONG_LONG_FORMAT " " LONG_LONG_FORMAT "%f %f %Lf\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ 1234567891234LL, 987654321986LL,
+ 42.0, 43.0, ld);
+ printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ "%Lf " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " %f %f %Lf\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ ld, 1234567891234LL, 987654321986LL,
+ 42.0, 43.0, ld);
+}
+
+void*
+va_arg_with_struct_ptr(va_list ap) {
+ /*
+ * This was a BUG identified with FFTW-3.3.8 on arm64.
+ * The test case only checks it compiles on all supported
+ * architectures. This function is not currently called.
+ */
+ struct X { int _x; };
+ struct X *x = va_arg(ap, struct X *);
+ return x;
+}
+
+void vprintf1(const char *fmt, ...)
+{
+ va_list ap, aq;
+ const char *p;
+ int c, i;
+ double d;
+ long long ll;
+ LONG_DOUBLE ld;
+
+ va_start(aq, fmt);
+ va_copy(ap, aq);
+
+ p = fmt;
+ for(;;) {
+ c = *p;
+ if (c == '\0')
+ break;
+ p++;
+ if (c == '%') {
+ c = *p;
+ switch(c) {
+ case '\0':
+ goto the_end;
+ case 'd':
+ i = va_arg(ap, int);
+ printf("%d", i);
+ break;
+ case 'f':
+ d = va_arg(ap, double);
+ printf("%f", d);
+ break;
+ case 'l':
+ ll = va_arg(ap, long long);
+ printf(LONG_LONG_FORMAT, ll);
+ break;
+ case 'F':
+ ld = va_arg(ap, LONG_DOUBLE);
+ printf("%Lf", ld);
+ break;
+ }
+ p++;
+ } else {
+ putchar(c);
+ }
+ }
+ the_end:
+ va_end(aq);
+ va_end(ap);
+}
+
+struct myspace {
+ short int profile;
+};
+struct myspace2 {
+#if CC_NAME == CC_clang /* clang7 doesn't support zero sized structs */
+ char a[1];
+#else
+ char a[0];
+#endif
+};
+struct myspace3 {
+ char a[1];
+};
+struct myspace4 {
+ char a[2];
+};
+struct mytest {
+ void *foo, *bar, *baz;
+};
+
+struct mytest stdarg_for_struct(struct myspace bob, ...)
+{
+ struct myspace george, bill;
+ struct myspace2 alex1;
+ struct myspace3 alex2;
+ struct myspace4 alex3;
+ va_list ap;
+ short int validate;
+
+ va_start(ap, bob);
+ alex1 = va_arg(ap, struct myspace2);
+ alex2 = va_arg(ap, struct myspace3);
+ alex3 = va_arg(ap, struct myspace4);
+ bill = va_arg(ap, struct myspace);
+ george = va_arg(ap, struct myspace);
+ validate = va_arg(ap, int);
+ printf("stdarg_for_struct: %d %d %d %d %d %d %d\n",
+ alex2.a[0], alex3.a[0], alex3.a[1],
+ bob.profile, bill.profile, george.profile, validate);
+ va_end(ap);
+ return (struct mytest) {};
+}
+
+void stdarg_for_libc(const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ vprintf(fmt, args);
+ va_end(args);
+}
+
+void stdarg_syntax(int n, ...)
+{
+ int i;
+ va_list ap;
+ if (1)
+ va_start(ap, n);
+ else
+ ;
+ i = va_arg(ap, int);
+ printf("stdarg_void_expr: %d\n", i);
+ (va_end(ap));
+}
+
+typedef struct{
+ double x,y;
+} point;
+point pts[]={{1.0,2.0},{3.0,4.0},{5.0,6.0},{7.0,8.0},{9.0,10.0},{11.0,12.0}};
+
+static void stdarg_double_struct(int nargs, int posd,...)
+{
+ int i;
+ double d;
+ point pi;
+ va_list args;
+
+ printf ("stdarg_double_struct: %d\n", posd);
+ va_start(args,posd);
+ for(i = 0; i < nargs; i++) {
+ if (i == posd) {
+ d = va_arg (args, double);
+ printf ("d %d = %g\n", i, d);
+ }
+ else {
+ pi = va_arg (args, point);
+ printf ("pts[%d] = %g %g\n", i, pi.x, pi.y);
+ }
+ }
+ va_end(args);
+}
+
+void stdarg_test(void)
+{
+ LONG_DOUBLE ld = 1234567891234LL;
+ struct myspace bob;
+ struct myspace2 bob2;
+ struct myspace3 bob3;
+ struct myspace4 bob4;
+
+ vprintf1("%d %d %d\n", 1, 2, 3);
+ vprintf1("%f %d %f\n", 1.0, 2, 3.0);
+ vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
+ vprintf1("%F %F %F\n", LONG_DOUBLE_LITERAL(1.2), LONG_DOUBLE_LITERAL(2.3), LONG_DOUBLE_LITERAL(3.4));
+ vprintf1("%d %f %l %F %d %f %l %F\n",
+ 1, 1.2, 3LL, LONG_DOUBLE_LITERAL(4.5), 6, 7.8, 9LL, LONG_DOUBLE_LITERAL(0.1));
+ vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8);
+ vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
+ vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ "%l %l %f %f\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ 1234567891234LL, 987654321986LL,
+ 42.0, 43.0);
+ vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ "%l %l %f %f\n",
+ ld, 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ 1234567891234LL, 987654321986LL,
+ 42.0, 43.0);
+ vprintf1("%d %d %d %d %d %d %d %d %F\n",
+ 1, 2, 3, 4, 5, 6, 7, 8, ld);
+ vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ "%l %l %f %f %F\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ 1234567891234LL, 987654321986LL,
+ 42.0, 43.0, ld);
+ vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
+ "%F %l %l %f %f %F\n",
+ 1, 2, 3, 4, 5, 6, 7, 8,
+ 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
+ ld, 1234567891234LL, 987654321986LL,
+ 42.0, 43.0, ld);
+
+ bob.profile = 42;
+ bob3.a[0] = 1;
+ bob4.a[0] = 2;
+ bob4.a[1] = 3;
+ stdarg_for_struct(bob, bob2, bob3, bob4, bob, bob, bob.profile);
+ stdarg_for_libc("stdarg_for_libc: %s %.2f %d\n", "string", 1.23, 456);
+ stdarg_syntax(1, 17);
+ stdarg_double_struct(6,-1,pts[0],pts[1],pts[2],pts[3],pts[4],pts[5]);
+ stdarg_double_struct(7,1,pts[0],-1.0,pts[1],pts[2],pts[3],pts[4],pts[5]);
+ stdarg_double_struct(7,2,pts[0],pts[1],-1.0,pts[2],pts[3],pts[4],pts[5]);
+ stdarg_double_struct(7,3,pts[0],pts[1],pts[2],-1.0,pts[3],pts[4],pts[5]);
+ stdarg_double_struct(7,4,pts[0],pts[1],pts[2],pts[3],-1.0,pts[4],pts[5]);
+ stdarg_double_struct(7,5,pts[0],pts[1],pts[2],pts[3],pts[4],-1.0,pts[5]);
+}
+
+int reltab[3] = { 1, 2, 3 };
+
+int *rel1 = &reltab[1];
+int *rel2 = &reltab[2];
+
+void getmyaddress(void)
+{
+ printf("in getmyaddress\n");
+}
+
+#ifdef __LP64__
+long __pa_symbol(void)
+{
+ /* This 64bit constant was handled incorrectly, it was used as addend
+ (which can hold 64bit just fine) in connection with a symbol,
+ and TCC generates wrong code for that (displacements are 32bit only).
+ This effectively is "+ 0x80000000", and if addresses of globals
+ are below 2GB the result should be a number without high 32 bits set. */
+ return ((long)(((unsigned long)(&rel1))) - (0xffffffff80000000UL));
+}
+#endif
+
+uintptr_t theaddress = (uintptr_t)getmyaddress;
+void relocation_test(void)
+{
+ void (*fptr)(void) = (void (*)(void))theaddress;
+ printf("*rel1=%d\n", *rel1);
+ printf("*rel2=%d\n", *rel2);
+ fptr();
+#ifdef __LP64__
+ // compare 'addend' displacement versus conventional arithmetics
+ printf("pa_symbol: %d\n", (long)&rel1 == __pa_symbol() - 0x80000000);
+#endif
+}
+
+void old_style_f(a,b,c)
+ int a, b;
+ double c;
+{
+ printf("a=%d b=%d b=%f\n", a, b, c);
+}
+
+void decl_func1(int cmpfn())
+{
+ printf("cmpfn=%lx\n", (long)cmpfn);
+}
+
+void decl_func2(cmpfn)
+int cmpfn();
+{
+ printf("cmpfn=%lx\n", (long)cmpfn);
+}
+
+void old_style_function_test(void)
+{
+#if CC_NAME == CC_clang
+ /* recent clang versions (at least 15.0) raise an error:
+ incompatible pointer to integer conversion passing 'void *'
+ For the purpose of this test, pass 1 instead.
+ */
+ old_style_f(1, 2, 3.0);
+#else
+ old_style_f((void *)1, 2, 3.0);
+#endif
+ decl_func1(NULL);
+ decl_func2(NULL);
+}
+
+void alloca_test()
+{
+#if defined __i386__ || defined __x86_64__ || defined __arm__
+ char *p = alloca(16);
+ strcpy(p,"123456789012345");
+ printf("alloca: p is %s\n", p);
+ char *demo = "This is only a test.\n";
+ /* Test alloca embedded in a larger expression */
+ printf("alloca: %s\n", strcpy(alloca(strlen(demo)+1),demo) );
+#endif
+}
+
+void *bounds_checking_is_enabled()
+{
+ char ca[10], *cp = ca-1;
+ return (ca != cp + 1) ? cp : NULL;
+}
+
+typedef int constant_negative_array_size_as_compile_time_assertion_idiom[(1 ? 2 : 0) - 1];
+
+void c99_vla_test_1(int size1, int size2)
+{
+ int size = size1 * size2;
+ int tab1[size][2], tab2[10][2];
+ void *tab1_ptr, *tab2_ptr, *bad_ptr;
+
+ /* "size" should have been 'captured' at tab1 declaration,
+ so modifying it should have no effect on VLA behaviour. */
+ size = size-1;
+
+ printf("Test C99 VLA 1 (sizeof): ");
+ printf("%s\n", (sizeof tab1 == size1 * size2 * 2 * sizeof(int)) ? "PASSED" : "FAILED");
+ tab1_ptr = tab1;
+ tab2_ptr = tab2;
+ printf("Test C99 VLA 2 (ptrs subtract): ");
+ printf("%s\n", (tab2 - tab1 == (tab2_ptr - tab1_ptr) / (sizeof(int) * 2)) ? "PASSED" : "FAILED");
+ printf("Test C99 VLA 3 (ptr add): ");
+ printf("%s\n", &tab1[5][1] == (tab1_ptr + (5 * 2 + 1) * sizeof(int)) ? "PASSED" : "FAILED");
+ printf("Test C99 VLA 4 (ptr access): ");
+ tab1[size1][1] = 42;
+ printf("%s\n", (*((int *) (tab1_ptr + (size1 * 2 + 1) * sizeof(int))) == 42) ? "PASSED" : "FAILED");
+
+ printf("Test C99 VLA 5 (bounds checking (might be disabled)): ");
+ if (bad_ptr = bounds_checking_is_enabled()) {
+ int *t1 = &tab1[size1 * size2 - 1][3];
+ int *t2 = &tab2[9][3];
+ printf("%s ", bad_ptr == t1 ? "PASSED" : "FAILED");
+ printf("%s ", bad_ptr == t2 ? "PASSED" : "FAILED");
+
+ char*c1 = 1 + sizeof(tab1) + (char*)tab1;
+ char*c2 = 1 + sizeof(tab2) + (char*)tab2;
+ printf("%s ", bad_ptr == c1 ? "PASSED" : "FAILED");
+ printf("%s ", bad_ptr == c2 ? "PASSED" : "FAILED");
+
+ int *i1 = tab1[-1];
+ int *i2 = tab2[-1];
+ printf("%s ", bad_ptr == i1 ? "PASSED" : "FAILED");
+ printf("%s ", bad_ptr == i2 ? "PASSED" : "FAILED");
+
+ int *x1 = tab1[size1 * size2 + 1];
+ int *x2 = tab2[10 + 1];
+ printf("%s ", bad_ptr == x1 ? "PASSED" : "FAILED");
+ printf("%s ", bad_ptr == x2 ? "PASSED" : "FAILED");
+ } else {
+ printf("PASSED PASSED PASSED PASSED PASSED PASSED PASSED PASSED ");
+ }
+ printf("\n");
+}
+
+void c99_vla_test_2(int d, int h, int w)
+{
+ int x, y, z;
+ int (*arr)[h][w] = malloc(sizeof(int) * d*h*w);
+ int c = 1;
+ static int (*starr)[h][w];
+
+ printf("Test C99 VLA 6 (pointer)\n");
+
+ for (z=0; z<d; z++) {
+ for (y=0; y<h; y++) {
+ for (x=0; x<w; x++) {
+ arr[z][y][x] = c++;
+ }
+ }
+ }
+ for (z=0; z<d; z++) {
+ for (y=0; y<h; y++) {
+ for (x=0; x<w; x++) {
+ printf(" %2d", arr[z][y][x]);
+ }
+ puts("");
+ }
+ puts("");
+ }
+ starr = &arr[1];
+ printf(" sizes : %d %d %d\n"
+ " pdiff : %d %d\n"
+ " tests : %d %d %d\n",
+ sizeof (*arr), sizeof (*arr)[0], sizeof (*arr)[0][0],
+ arr + 2 - arr, *arr + 3 - *arr,
+ 0 == sizeof (*arr + 1) - sizeof arr,
+ 0 == sizeof sizeof *arr - sizeof arr,
+ starr[0][2][3] == arr[1][2][3]
+ );
+ free (arr);
+}
+
+void c99_vla_test_3a (int arr[2][3][4])
+{
+ printf ("%d\n", arr[1][2][3]);
+}
+
+void c99_vla_test_3b(int s, int arr[s][3][4])
+{
+ printf ("%d\n", arr[1][2][3]);
+}
+
+void c99_vla_test_3c(int s, int arr[2][s][4])
+{
+ printf ("%d\n", arr[1][2][3]);
+}
+
+void c99_vla_test_3d(int s, int arr[2][3][s])
+{
+ printf ("%d\n", arr[1][2][3]);
+}
+
+void c99_vla_test_3e(int s, int arr[][3][--s])
+{
+ printf ("%d %d\n", s, arr[1][2][3]);
+}
+
+void c99_vla_test_3(void)
+{
+ int a[2][3][4];
+
+ memset (a, 0, sizeof(a));
+ a[1][2][3] = 123;
+ c99_vla_test_3a(a);
+ c99_vla_test_3b(2, a);
+ c99_vla_test_3c(3, a);
+ c99_vla_test_3d(4, a);
+ c99_vla_test_3e(5, a);
+}
+
+void c99_vla_test(void)
+{
+ c99_vla_test_1(5, 2);
+ c99_vla_test_2(3, 4, 5);
+ c99_vla_test_3();
+}
+
+
+void sizeof_test(void)
+{
+ int a;
+ int **ptr;
+
+ printf("sizeof(int) = %d\n", sizeof(int));
+ printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
+ printf("sizeof(long) = %d\n", sizeof(long));
+ printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
+ printf("sizeof(short) = %d\n", sizeof(short));
+ printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
+ printf("sizeof(char) = %d\n", sizeof(char));
+ printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
+ printf("sizeof(func) = %d\n", sizeof sizeof_test());
+ a = 1;
+ printf("sizeof(a++) = %d\n", sizeof a++);
+ printf("a=%d\n", a);
+ ptr = NULL;
+ printf("sizeof(**ptr) = %d\n", sizeof (**ptr));
+
+ /* The type of sizeof should be as large as a pointer, actually
+ it should be size_t. */
+ printf("sizeof(sizeof(int) = %d\n", sizeof(sizeof(int)));
+ uintptr_t t = 1;
+ uintptr_t t2;
+ /* Effectively <<32, but defined also on 32bit machines. */
+ t <<= 16;
+ t <<= 16;
+ t++;
+ /* This checks that sizeof really can be used to manipulate
+ uintptr_t objects, without truncation. */
+ t2 = t & -sizeof(uintptr_t);
+ printf ("%lu %lu\n", t, t2);
+
+ /* some alignof tests */
+ printf("__alignof__(int) = %d\n", __alignof__(int));
+ printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
+ printf("__alignof__(short) = %d\n", __alignof__(short));
+ printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
+ printf("__alignof__(char) = %d\n", __alignof__(char));
+ printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
+ printf("__alignof__(func) = %d\n", __alignof__ sizeof_test());
+
+ /* sizes of VLAs need to be evaluated even inside sizeof: */
+ a = 2;
+ printf("sizeof(char[1+2*a]) = %d\n", sizeof(char[1+2*a]));
+ /* And checking if sizeof compound literal works. Parenthesized: */
+ printf("sizeof( (struct {int i; int j;}){4,5} ) = %d\n",
+ sizeof( (struct {int i; int j;}){4,5} ));
+ /* And as direct sizeof argument (as unary expression): */
+ printf("sizeof (struct {short i; short j;}){4,5} = %d\n",
+ sizeof (struct {short i; short j;}){4,5} );
+
+ /* sizeof(x && y) should be sizeof(int), even if constant
+ evaluating is possible. */
+ printf("sizeof(t && 0) = %d\n", sizeof(t && 0));
+ printf("sizeof(1 && 1) = %d\n", sizeof(1 && 1));
+ printf("sizeof(t || 1) = %d\n", sizeof(t || 1));
+ printf("sizeof(0 || 0) = %d\n", sizeof(0 || 0));
+}
+
+void typeof_test(void)
+{
+ double a;
+ typeof(a) b;
+ typeof(float) c;
+
+ a = 1.5;
+ b = 2.5;
+ c = 3.5;
+ printf("a=%f b=%f c=%f\n", a, b, c);
+}
+
+
+struct hlist_node;
+struct hlist_head {
+ struct hlist_node *first, *last;
+};
+
+void consume_ulong (unsigned long i)
+{
+ i = 0;
+}
+
+void statement_expr_test(void)
+{
+ int a, i;
+
+ /* Basic stmt expr test */
+ a = 0;
+ for(i=0;i<10;i++) {
+ a += 1 +
+ ( { int b, j;
+ b = 0;
+ for(j=0;j<5;j++)
+ b += j; b;
+ } );
+ }
+ printf("a=%d\n", a);
+
+ /* Test that symbols aren't freed prematurely.
+ With SYM_DEBUG valgrind will show a read from a freed
+ symbol, and tcc will show an (invalid) warning on the initialization
+ of 'ptr' below, if symbols are popped after the stmt expr. */
+ void *v = (void*)39;
+ typeof(({
+ (struct hlist_node *)v;
+ })) x;
+ typeof (x)
+ ptr = (struct hlist_node *)v;
+
+ /* This part used to segfault when symbols were popped prematurely.
+ The symbols for the static local would be overwritten with
+ helper symbols from the pre-processor expansions in between. */
+#define some_attr __attribute__((aligned(1)))
+#define tps(str) ({ \
+ static const char *t some_attr = str; \
+ t; \
+ })
+ printf ("stmtexpr: %s %s\n",
+ tps("somerandomlongstring"),
+ tps("anotherlongstring"));
+
+ /* Test that the three decls of 't' don't interact. */
+ int t = 40;
+ int b = ({ int t = 41; t; });
+ int c = ({ int t = 42; t; });
+
+ /* Test that aggregate return values work. */
+ struct hlist_head h
+ = ({
+ typedef struct hlist_head T;
+ long pre = 48;
+ T t = { (void*)43, (void*)44 };
+ long post = 49;
+ t;
+ });
+ printf ("stmtexpr: %d %d %d\n", t, b, c);
+ printf ("stmtexpr: %ld %ld\n", (long)h.first, (long)h.last);
+
+ /* Test that we can give out addresses of local labels. */
+ consume_ulong(({ __label__ __here; __here: (unsigned long)&&__here; }));
+
+ /* Test interaction between local and global label stacks and the
+ need to defer popping symbol from them when within statement
+ expressions. Note how the labels are both named LBL. */
+ i = 0;
+ ({
+ {
+ __label__ LBL;
+ LBL: if (i++ == 0) goto LBL;
+ }
+ /* jump to a classical label out of an expr-stmt that had previously
+ overshadowed that classical label */
+ goto LBL;
+ });
+ LBL:
+ printf("stmtexpr: %d should be 2\n", i);
+}
+
+void local_label_test(void)
+{
+ int a;
+ goto l1;
+ l2:
+ a = 1 + ({
+ __label__ l1, l2, l3, l4;
+ goto l1;
+ l4:
+ printf("aa1\n");
+ goto l3;
+ l2:
+ printf("aa3\n");
+ goto l4;
+ l1:
+ printf("aa2\n");
+ goto l2;
+ l3:;
+ 1;
+ });
+ printf("a=%d\n", a);
+ return;
+ l4:
+ printf("bb1\n");
+ goto l2;
+ l1:
+ printf("bb2\n");
+ goto l4;
+}
+
+/* inline assembler test */
+#if defined(__i386__) || defined(__x86_64__)
+
+typedef __SIZE_TYPE__ word;
+
+/* from linux kernel */
+static char * strncat1(char * dest,const char * src,size_t count)
+{
+word d0, d1, d2, d3;
+__asm__ __volatile__(
+ "repne\n\t"
+ "scasb\n\t"
+ "dec %1\n\t"
+ "mov %8,%3\n"
+ "1:\tdec %3\n\t"
+ "js 2f\n\t"
+ "lodsb\n\t"
+ "stosb\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n"
+ "2:\txor %2,%2\n\t"
+ "stosb"
+ : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
+ : "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count)
+ : "memory");
+return dest;
+}
+
+static char * strncat2(char * dest,const char * src,size_t count)
+{
+word d0, d1, d2, d3;
+__asm__ __volatile__(
+ "repne scasb\n\t" /* one-line repne prefix + string op */
+ "dec %1\n\t"
+ "mov %8,%3\n"
+ "1:\tdec %3\n\t"
+ "js 2f\n\t"
+ "lodsb\n\t"
+ "stosb\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n"
+ "2:\txor %2,%2\n\t"
+ "stosb"
+ : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
+ : "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count)
+ : "memory");
+return dest;
+}
+
+static inline void * memcpy1(void * to, const void * from, size_t n)
+{
+word d0, d1, d2;
+__asm__ __volatile__(
+ "rep ; movsl\n\t"
+ "testb $2,%b4\n\t"
+ "je 1f\n\t"
+ "movsw\n"
+ "1:\ttestb $1,%b4\n\t"
+ "je 2f\n\t"
+ "movsb\n"
+ "2:"
+ : "=&c" (d0), "=&D" (d1), "=&S" (d2)
+ :"0" (n/4), "q" (n),"1" ((word) to),"2" ((word) from)
+ : "memory");
+return (to);
+}
+
+static inline void * memcpy2(void * to, const void * from, size_t n)
+{
+word d0, d1, d2;
+__asm__ __volatile__(
+ "rep movsl\n\t" /* one-line rep prefix + string op */
+ "testb $2,%b4\n\t"
+ "je 1f\n\t"
+ "movsw\n"
+ "1:\ttestb $1,%b4\n\t"
+ "je 2f\n\t"
+ "movsb\n"
+ "2:"
+ : "=&c" (d0), "=&D" (d1), "=&S" (d2)
+ :"0" (n/4), "q" (n),"1" ((word) to),"2" ((word) from)
+ : "memory");
+return (to);
+}
+
+static __inline__ void sigaddset1(unsigned int *set, int _sig)
+{
+ __asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+
+static __inline__ void sigdelset1(unsigned int *set, int _sig)
+{
+ asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc", "flags");
+}
+
+#ifdef __clang__
+/* clang's inline asm is uncapable of 'xchgb %b0,%h0' */
+static __inline__ __const__ unsigned int swab32(unsigned int x)
+{
+ return ((x >> 24) & 0xff) |
+ ((x >> 8) & 0xff00) |
+ ((x << 8) & 0xff0000) |
+ ((x << 24) & 0xff000000);
+}
+#else
+static __inline__ __const__ unsigned int swab32(unsigned int x)
+{
+ __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
+ "rorl $16,%0\n\t" /* swap words */
+ "xchgb %b0,%h0" /* swap higher bytes */
+ :"=" "q" (x)
+ : "0" (x));
+ return x;
+}
+#endif
+
+static __inline__ unsigned long long mul64(unsigned int a, unsigned int b)
+{
+ unsigned long long res;
+#ifdef __x86_64__
+ /* Using the A constraint is wrong (it means rdx:rax, which is too large)
+ but still test the 32bit->64bit mull. */
+ unsigned int resh, resl;
+ __asm__("mull %2" : "=a" (resl), "=d" (resh) : "a" (a), "r" (b));
+ res = ((unsigned long long)resh << 32) | resl;
+#else
+ __asm__("mull %2" : "=A" (res) : "a" (a), "r" (b));
+#endif
+ return res;
+}
+
+static __inline__ unsigned long long inc64(unsigned long long a)
+{
+ unsigned long long res;
+#ifdef __x86_64__
+ /* Using the A constraint is wrong, and increments are tested
+ elsewhere. */
+ res = a + 1;
+#else
+ __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res) : "A" (a));
+#endif
+ return res;
+}
+
+struct struct123 {
+ int a;
+ int b;
+};
+struct struct1231 {
+ word addr;
+};
+
+word mconstraint_test(struct struct1231 *r)
+{
+ word ret;
+ unsigned int a[2];
+ a[0] = 0;
+ __asm__ volatile ("lea %2,%0; movl 4(%0),%k0; addl %2,%k0; movl $51,%2; movl $52,4%2; movl $63,%1"
+ : "=&r" (ret), "=m" (a)
+ : "m" (*(struct struct123 *)r->addr));
+ return ret + a[0];
+}
+
+#ifdef __x86_64__
+int fls64(unsigned long long x)
+{
+ int bitpos = -1;
+ asm("bsrq %1,%q0"
+ : "+r" (bitpos)
+ : "rm" (x));
+ return bitpos + 1;
+}
+#endif
+
+void other_constraints_test(void)
+{
+ word ret;
+ int var;
+#if CC_NAME != CC_clang
+ __asm__ volatile ("mov %P1,%0" : "=r" (ret) : "p" (&var));
+ printf ("oc1: %d\n", ret == (word)&var);
+#endif
+}
+
+#ifndef _WIN32
+/* Test global asm blocks playing with aliases. */
+void base_func(void)
+{
+ printf ("asmc: base\n");
+}
+
+#ifndef __APPLE__
+extern void override_func1 (void);
+extern void override_func2 (void);
+
+asm(".weak override_func1\n.set override_func1, base_func");
+asm(".set override_func1, base_func");
+asm(".set override_func2, base_func");
+
+void override_func2 (void)
+{
+ printf ("asmc: override2\n");
+}
+
+/* This checks a construct used by the linux kernel to encode
+ references to strings by PC relative references. */
+extern int bug_table[] __attribute__((section("__bug_table")));
+char * get_asm_string (void)
+{
+ /* On i386 when -fPIC is enabled this would cause a compile error with GCC,
+ the problem being the "i" constraint used with a symbolic operand
+ resolving to a local label. That check is overly zealous as the code
+ within the asm makes sure to use it only in PIC-possible contexts,
+ but all GCC versions behave like so. We arrange for PIC to be disabled
+ for compiling tcctest.c in the Makefile.
+
+ Additionally the usage of 'c' in "%c0" in the template is actually wrong,
+ as that would expect an operand that is a condition code. The operand
+ as is (a local label) is accepted by GCC in non-PIC mode, and on x86-64.
+ What the linux kernel really wanted is 'p' to disable the addition of '$'
+ to the printed operand (as in "$.LC0" where the template only wants the
+ bare operand ".LC0"). But the code below is what the linux kernel
+ happens to use and as such is the one we want to test. */
+#ifndef __clang__
+ extern int some_symbol;
+ asm volatile (".globl some_symbol\n"
+ "jmp .+6\n"
+ "1:\n"
+ "some_symbol: .long 0\n"
+ ".pushsection __bug_table, \"a\"\n"
+ ".globl bug_table\n"
+ "bug_table:\n"
+ /* The first entry (1b-2b) is unused in this test,
+ but we include it to check if cross-section
+ PC-relative references work. */
+ "2:\t.long 1b - 2b, %c0 - 2b\n"
+ ".popsection\n" : : "i" ("A string"));
+ char * str = ((char*)bug_table) + bug_table[1];
+ return str;
+#else
+ return (char *) "A string";
+#endif
+}
+
+/* This checks another constructs with local labels. */
+extern unsigned char alld_stuff[];
+asm(".data\n"
+ ".byte 41\n"
+ "alld_stuff:\n"
+ "661:\n"
+ ".byte 42\n"
+ "662:\n"
+ ".pushsection .data.ignore\n"
+ ".long 661b - .\n" /* This reference to 661 generates an external sym
+ which shouldn't somehow overwrite the offset that's
+ already determined for it. */
+ ".popsection\n"
+ ".byte 662b - 661b\n" /* So that this value is undeniably 1. */);
+
+void asm_local_label_diff (void)
+{
+ printf ("asm_local_label_diff: %d %d\n", alld_stuff[0], alld_stuff[1]);
+}
+#endif
+#endif
+
+/* This checks that static local variables are available from assembler. */
+void asm_local_statics (void)
+{
+ static int localint = 41;
+ asm("incl %0" : "+m" (localint));
+ printf ("asm_local_statics: %d\n", localint);
+}
+
+static
+unsigned int set;
+
+void fancy_copy (unsigned *in, unsigned *out)
+{
+ asm volatile ("" : "=r" (*out) : "0" (*in));
+}
+
+void fancy_copy2 (unsigned *in, unsigned *out)
+{
+ asm volatile ("mov %0,(%1)" : : "r" (*in), "r" (out) : "memory");
+}
+
+#if defined __x86_64__
+void clobber_r12(void)
+{
+ asm volatile("mov $1, %%r12" ::: "r12");
+}
+#endif
+
+void test_high_clobbers_really(void)
+{
+#if defined __x86_64__
+ register word val asm("r12");
+ word val2;
+ /* This tests if asm clobbers correctly save/restore callee saved
+ registers if they are clobbered and if it's the high 8 x86-64
+ registers. This is fragile for GCC as the constraints do not
+ correctly capture the data flow, but good enough for us. */
+ asm volatile("mov $0x4542, %%r12" : "=r" (val):: "memory");
+ clobber_r12();
+ asm volatile("mov %%r12, %0" : "=r" (val2) : "r" (val): "memory");
+ printf("asmhc: 0x%x\n", val2);
+#endif
+}
+
+void test_high_clobbers(void)
+{
+#if defined __x86_64__
+ word x1, x2;
+ asm volatile("mov %%r12,%0" :: "m" (x1)); /* save r12 */
+ test_high_clobbers_really();
+ asm volatile("mov %%r12,%0" :: "m" (x2)); /* new r12 */
+ asm volatile("mov %0,%%r12" :: "m" (x1)); /* restore r12 */
+ /* should be 0 but tcc doesn't save r12 automatically, which has
+ bad effects when gcc helds TCCState *s in r12 in tcc.c:main */
+ //printf("r12-clobber-diff: %lx\n", x2 - x1);
+#endif
+}
+
+static long cpu_number;
+void trace_console(long len, long len2)
+{
+#ifdef __x86_64__
+ /* This generated invalid code when the emission of the switch
+ table isn't disabled. The asms are necessary to show the bug,
+ normal statements don't work (they need to generate some code
+ even under nocode_wanted, which normal statements don't do,
+ but asms do). Also at least these number of cases is necessary
+ to generate enough "random" bytes. They ultimately are enough
+ to create invalid instruction patterns to which the first
+ skip-to-decision-table jump jumps. If decision table emission
+ is disabled all of this is no problem.
+
+ It also is necessary that the switches are in a statement expression
+ (which has the property of not being enterable from outside. no
+ matter what). */
+ if (0
+ &&
+ ({
+ long pscr_ret__;
+ switch(len) {
+ case 4:
+ {
+ long pfo_ret__;
+ switch (len2) {
+ case 8: printf("bla"); pfo_ret__ = 42; break;
+ }
+ pscr_ret__ = pfo_ret__;
+ }
+ break;
+ case 8:
+ {
+ long pfo_ret__;
+ switch (len2) {
+ case 1:asm("movq %1,%0": "=r" (pfo_ret__) : "m" (cpu_number)); break;
+ case 2:asm("movq %1,%0": "=r" (pfo_ret__) : "m" (cpu_number)); break;
+ case 4:asm("movq %1,%0": "=r" (pfo_ret__) : "m" (cpu_number)); break;
+ case 8:asm("movq %1,%0": "=r" (pfo_ret__) : "m" (cpu_number)); break;
+ default: printf("impossible\n");
+ }
+ pscr_ret__ = pfo_ret__;
+ };
+ break;
+ }
+ pscr_ret__;
+ }))
+ {
+ printf("huh?\n");
+ }
+#endif
+}
+
+void test_asm_dead_code(void)
+{
+ word rdi;
+ /* Try to make sure that xdi contains a zero, and hence will
+ lead to a segfault if the next asm is evaluated without
+ arguments being set up. */
+ asm volatile ("" : "=D" (rdi) : "0" (0));
+ (void)sizeof (({
+ int var;
+ /* This shouldn't trigger a segfault, either the argument
+ registers need to be set up and the asm emitted despite
+ this being in an unevaluated context, or both the argument
+ setup _and_ the asm emission need to be suppressed. The latter
+ is better. Disabling asm code gen when suppression is on
+ also fixes the above trace_console bug, but that came earlier
+ than asm suppression. */
+ asm volatile ("movl $0,(%0)" : : "D" (&var) : "memory");
+ var;
+ }));
+}
+
+void test_asm_call(void)
+{
+#if defined __x86_64__ && !defined _WIN64 && !defined(__APPLE__)
+ static char str[] = "PATH";
+ char *s;
+ /* This tests if a reference to an undefined symbol from an asm
+ block, which isn't otherwise referenced in this file, is correctly
+ regarded as global symbol, so that it's resolved by other object files
+ or libraries. We chose getenv here, which isn't used anywhere else
+ in this file. (If we used e.g. printf, which is used we already
+ would have a global symbol entry, not triggering the bug which is
+ tested here). */
+ /* two pushes so stack remains aligned */
+ asm volatile ("push %%rdi; push %%rdi; mov %0, %%rdi;"
+#if 1 && !defined(__TINYC__) && (defined(__PIC__) || defined(__PIE__))
+ "call getenv@plt;"
+#else
+ "call getenv;"
+#endif
+ "pop %%rdi; pop %%rdi"
+ : "=a" (s) : "r" (str));
+ printf("asmd: %s\n", s);
+#endif
+}
+
+#if defined __x86_64__
+# define RX "(%rip)"
+#else
+# define RX
+#endif
+
+void asm_dot_test(void)
+{
+#ifndef __APPLE__
+ int x;
+ for (x = 1;; ++x) {
+ int r = x;
+ switch (x) {
+ case 1:
+ asm(".text; lea S"RX",%eax; lea ."RX",%ecx; sub %ecx,%eax; S=.; jmp p0");
+ case 2:
+#ifndef __clang__
+ /* clangs internal assembler is broken */
+ asm(".text; jmp .+6; .int 123; mov .-4"RX",%eax; jmp p0");
+#else
+ asm(".text; mov $123, %eax; jmp p0");
+#endif
+ case 3:
+#if !defined(_WIN32) && !defined(__clang__)
+ asm(".pushsection \".data\"; Y=.; .int 999; X=Y; .int 456; X=.-4; .popsection");
+#else
+ asm(".data; Y=.; .int 999; X=Y; .int 456; X=.-4; .text");
+#endif
+ asm(".text; mov X"RX",%eax; jmp p0");
+ case 4:
+#ifdef __clang__
+ /* Bah! Clang! Doesn't want to redefine 'X' */
+ asm(".text; mov $789,%eax; jmp p0");
+#else
+#ifndef _WIN32
+ asm(".data; X=.; .int 789; Y=.; .int 999; .previous");
+#else
+ asm(".data; X=.; .int 789; Y=.; .int 999; .text");
+#endif
+ asm(".text; mov X"RX",%eax; X=Y; jmp p0");
+#endif
+ case 0:
+ asm(".text; p0=.; mov %%eax,%0;" : "=m"(r)); break;
+ }
+ if (r == x)
+ break;
+ printf("asm_dot_test %d: %d\n", x, r);
+ }
+#endif
+}
+
+void asm_test(void)
+{
+ char buf[128];
+ unsigned int val, val2;
+ struct struct123 s1;
+ struct struct1231 s2 = { (word)&s1 };
+ /* Hide the outer base_func, but check later that the inline
+ asm block gets the outer one. */
+ int base_func = 42;
+ void override_func3 (void);
+ word asmret;
+#ifdef BOOL_ISOC99
+ _Bool somebool;
+#endif
+ register int regvar asm("%esi");
+
+ // parse 0x1E-1 as 3 tokens in asm mode
+ asm volatile ("mov $0x1E-1,%eax");
+
+ /* test the no operand case */
+ asm volatile ("xorl %eax, %eax");
+
+ memcpy1(buf, "hello", 6);
+ strncat1(buf, " worldXXXXX", 3);
+ printf("%s\n", buf);
+
+ memcpy2(buf, "hello", 6);
+ strncat2(buf, " worldXXXXX", 3);
+ printf("%s\n", buf);
+
+ /* 'A' constraint test */
+ printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
+ printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
+
+ s1.a = 42;
+ s1.b = 43;
+ printf("mconstraint: %d", mconstraint_test(&s2));
+ printf(" %d %d\n", s1.a, s1.b);
+ other_constraints_test();
+ set = 0xff;
+ sigdelset1(&set, 2);
+ sigaddset1(&set, 16);
+ /* NOTE: we test here if C labels are correctly restored after the
+ asm statement */
+ goto label1;
+ label2:
+ __asm__("btsl %1,%0" : "=m"(set) : "Ir"(20) : "cc");
+ printf("set=0x%x\n", set);
+ val = 0x01020304;
+ printf("swab32(0x%08x) = 0x%0x\n", val, swab32(val));
+#ifndef _WIN32
+#ifndef __APPLE__
+ override_func1();
+ override_func2();
+ /* The base_func ref from the following inline asm should find
+ the global one, not the local decl from this function. */
+ asm volatile(".weak override_func3\n.set override_func3, base_func");
+ override_func3();
+ printf("asmstr: %s\n", get_asm_string());
+ asm_local_label_diff();
+#endif
+#endif
+ asm_local_statics();
+#ifndef __clang__
+ /* clang can't deal with the type change */
+ /* Check that we can also load structs of appropriate layout
+ into registers. */
+ asm volatile("" : "=r" (asmret) : "0"(s2));
+ if (asmret != s2.addr)
+ printf("asmstr: failed\n");
+#endif
+#ifdef BOOL_ISOC99
+ /* Check that the typesize correctly sets the register size to
+ 8 bit. */
+ asm volatile("cmp %1,%2; sete %0" : "=a"(somebool) : "r"(1), "r"(2));
+ if (!somebool)
+ printf("asmbool: failed\n");
+#endif
+ val = 43;
+ fancy_copy (&val, &val2);
+ printf ("fancycpy(%d)=%d\n", val, val2);
+ val = 44;
+ fancy_copy2 (&val, &val2);
+ printf ("fancycpy2(%d)=%d\n", val, val2);
+ asm volatile ("mov $0x4243, %%esi" : "=r" (regvar));
+ printf ("regvar=%x\n", regvar);
+ test_high_clobbers();
+ trace_console(8, 8);
+ test_asm_dead_code();
+ test_asm_call();
+ asm_dot_test();
+ return;
+ label1:
+ goto label2;
+}
+
+#else
+
+void asm_test(void)
+{
+}
+
+#endif
+
+#define COMPAT_TYPE(type1, type2) \
+{\
+ printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
+ __builtin_types_compatible_p (type1, type2));\
+}
+
+int constant_p_var;
+
+int func(void);
+
+
+/* __builtin_clz and __builtin_ctz return random values for 0 */
+static void builtin_test_bits(unsigned long long x, int cnt[])
+{
+#if GCC_MAJOR >= 4
+ cnt[0] += __builtin_ffs(x);
+ cnt[1] += __builtin_ffsl(x);
+ cnt[2] += __builtin_ffsll(x);
+
+ if ((unsigned int) x) cnt[3] += __builtin_clz(x);
+ if ((unsigned long) x) cnt[4] += __builtin_clzl(x);
+ if ((unsigned long long) x) cnt[5] += __builtin_clzll(x);
+
+ if ((unsigned int) x) cnt[6] += __builtin_ctz(x);
+ if ((unsigned long) x) cnt[7] += __builtin_ctzl(x);
+ if ((unsigned long long) x) cnt[8] += __builtin_ctzll(x);
+
+#if CC_NAME != CC_clang || GCC_MAJOR >= 11
+/* Apple clang 10 does not have __builtin_clrsb[l[l]] */
+ cnt[9] += __builtin_clrsb(x);
+ cnt[10] += __builtin_clrsbl(x);
+ cnt[11] += __builtin_clrsbll(x);
+#endif
+
+ cnt[12] += __builtin_popcount(x);
+ cnt[13] += __builtin_popcountl(x);
+ cnt[14] += __builtin_popcountll(x);
+
+ cnt[15] += __builtin_parity(x);
+ cnt[16] += __builtin_parityl(x);
+ cnt[17] += __builtin_parityll(x);
+#endif
+}
+
+void builtin_test(void)
+{
+ short s;
+ int i;
+ long long ll;
+#if GCC_MAJOR >= 3
+ COMPAT_TYPE(int, int);
+ COMPAT_TYPE(int, unsigned int);
+ COMPAT_TYPE(int, char);
+ COMPAT_TYPE(int, const int);
+ COMPAT_TYPE(int, volatile int);
+ COMPAT_TYPE(int *, int *);
+ COMPAT_TYPE(int *, void *);
+ COMPAT_TYPE(int *, const int *);
+ COMPAT_TYPE(char *, unsigned char *);
+ COMPAT_TYPE(char *, signed char *);
+ COMPAT_TYPE(char *, char *);
+/* space is needed because tcc preprocessor introduces a space between each token */
+ COMPAT_TYPE(char * *, void *);
+#endif
+ printf("res1 = %d\n", __builtin_constant_p(1));
+ printf("res2 = %d\n", __builtin_constant_p(1 + 2));
+ printf("res3 = %d\n", __builtin_constant_p(&constant_p_var));
+ printf("res4 = %d\n", __builtin_constant_p(constant_p_var));
+ printf("res5 = %d\n", __builtin_constant_p(100000 / constant_p_var));
+#ifdef __clang__
+ /* clang doesn't regard this as constant expression */
+ printf("res6 = 1\n");
+#else
+ printf("res6 = %d\n", __builtin_constant_p(i && 0));
+#endif
+ printf("res7 = %d\n", __builtin_constant_p(i && 1));
+#ifdef __clang__
+ /* clang doesn't regard this as constant expression */
+ printf("res8 = 1\n");
+#else
+ printf("res8 = %d\n", __builtin_constant_p(i && 0 ? i : 34));
+#endif
+ printf("res9 = %d\n", __builtin_constant_p("hi"));
+ printf("res10 = %d\n", __builtin_constant_p(func()));
+ printf("res11 = %d\n", __builtin_constant_p((i++, 7)));
+ s = 1;
+ ll = 2;
+ i = __builtin_choose_expr (1 != 0, ll, s);
+ printf("bce: %d\n", i);
+ i = __builtin_choose_expr (1 != 1, ll, s);
+ printf("bce: %d\n", i);
+ i = sizeof (__builtin_choose_expr (1, ll, s));
+ printf("bce: %d\n", i);
+ i = sizeof (__builtin_choose_expr (0, ll, s));
+ printf("bce: %d\n", i);
+
+ //printf("bera: %p\n", __builtin_extract_return_addr((void*)43));
+
+ {
+ int cnt[18];
+ unsigned long long r = 0;
+
+ memset(cnt, 0, sizeof(cnt));
+ builtin_test_bits(0, cnt);
+ builtin_test_bits(0xffffffffffffffffull, cnt);
+ for (i = 0; i < 64; i++)
+ builtin_test_bits(1ull << i, cnt);
+ for (i = 0; i < 1000; i++) {
+ r = 0x5851f42d4c957f2dull * r + 0x14057b7ef767814full;
+ builtin_test_bits(r, cnt);
+ }
+ for (i = 0; i < 18; i++)
+ printf ("%d %d\n", i, cnt[i]);
+ }
+}
+
+#if defined _WIN32
+void weak_test(void) {}
+#else
+extern int __attribute__((weak)) weak_f1(void);
+extern int __attribute__((weak)) weak_f2(void);
+extern int weak_f3(void);
+extern int __attribute__((weak)) weak_v1;
+extern int __attribute__((weak)) weak_v2;
+extern int weak_v3;
+
+extern int (*weak_fpa)() __attribute__((weak));
+extern int __attribute__((weak)) (*weak_fpb)();
+extern __attribute__((weak)) int (*weak_fpc)();
+
+extern int weak_asm_f1(void) asm("weak_asm_f1x") __attribute((weak));
+extern int __attribute((weak)) weak_asm_f2(void) asm("weak_asm_f2x") ;
+extern int __attribute((weak)) weak_asm_f3(void) asm("weak_asm_f3x") __attribute((weak));
+extern int weak_asm_v1 asm("weak_asm_v1x") __attribute((weak));
+extern int __attribute((weak)) weak_asm_v2 asm("weak_asm_v2x") ;
+extern int __attribute((weak)) weak_asm_v3(void) asm("weak_asm_v3x") __attribute((weak));
+
+#ifndef __clang__
+static const size_t dummy = 0;
+extern __typeof(dummy) weak_dummy1 __attribute__((weak, alias("dummy")));
+extern __typeof(dummy) __attribute__((weak, alias("dummy"))) weak_dummy2;
+extern __attribute__((weak, alias("dummy"))) __typeof(dummy) weak_dummy3;
+#endif
+
+int some_lib_func(void);
+int dummy_impl_of_slf(void) { return 444; }
+#ifndef __clang__
+int some_lib_func(void) __attribute__((weak, alias("dummy_impl_of_slf")));
+#endif
+
+int weak_toolate() __attribute__((weak));
+int weak_toolate() { return 0; }
+
+void __attribute__((weak)) weak_test(void)
+{
+ printf("weak_f1=%d\n", weak_f1 ? weak_f1() : 123);
+ printf("weak_f2=%d\n", weak_f2 ? weak_f2() : 123);
+ printf("weak_f3=%d\n", weak_f3 ? weak_f3() : 123);
+ printf("weak_v1=%d\n",&weak_v1 ? weak_v1 : 123);
+ printf("weak_v2=%d\n",&weak_v2 ? weak_v2 : 123);
+ printf("weak_v3=%d\n",&weak_v3 ? weak_v3 : 123);
+
+ printf("weak_fpa=%d\n",&weak_fpa ? weak_fpa() : 123);
+ printf("weak_fpb=%d\n",&weak_fpb ? weak_fpb() : 123);
+ printf("weak_fpc=%d\n",&weak_fpc ? weak_fpc() : 123);
+
+ printf("weak_asm_f1=%d\n", weak_asm_f1 != NULL);
+ printf("weak_asm_f2=%d\n", weak_asm_f2 != NULL);
+ printf("weak_asm_f3=%d\n", weak_asm_f3 != NULL);
+ printf("weak_asm_v1=%d\n",&weak_asm_v1 != NULL);
+ printf("weak_asm_v2=%d\n",&weak_asm_v2 != NULL);
+ printf("weak_asm_v3=%d\n",&weak_asm_v3 != NULL);
+#ifdef __clang__
+ printf("some_lib_func=444\n");
+#else
+ printf("some_lib_func=%d\n", &some_lib_func ? some_lib_func() : 0);
+#endif
+}
+
+int __attribute__((weak)) weak_f2() { return 222; }
+int __attribute__((weak)) weak_f3() { return 333; }
+int __attribute__((weak)) weak_v2 = 222;
+int __attribute__((weak)) weak_v3 = 333;
+#endif
+
+void const_func(const int a)
+{
+}
+
+void const_warn_test(void)
+{
+ const_func(1);
+}
+
+struct condstruct {
+ int i;
+};
+
+int getme (struct condstruct *s, int i)
+{
+ int i1 = (i == 0 ? 0 : s)->i;
+ int i2 = (i == 0 ? s : 0)->i;
+ int i3 = (i == 0 ? (void*)0 : s)->i;
+ int i4 = (i == 0 ? s : (void*)0)->i;
+ return i1 + i2 + i3 + i4;
+}
+
+struct global_data
+{
+ int a[40];
+ int *b[40];
+};
+
+struct global_data global_data;
+
+int global_data_getstuff (int *, int);
+
+void global_data_callit (int i)
+{
+ *global_data.b[i] = global_data_getstuff (global_data.b[i], 1);
+}
+
+int global_data_getstuff (int *p, int i)
+{
+ return *p + i;
+}
+
+void global_data_test (void)
+{
+ global_data.a[0] = 42;
+ global_data.b[0] = &global_data.a[0];
+ global_data_callit (0);
+ printf ("%d\n", global_data.a[0]);
+}
+
+struct cmpcmpS
+{
+ unsigned char fill : 3;
+ unsigned char b1 : 1;
+ unsigned char b2 : 1;
+ unsigned char fill2 : 3;
+};
+
+int glob1, glob2, glob3;
+
+void compare_comparisons (struct cmpcmpS *s)
+{
+ if (s->b1 != (glob1 == glob2)
+ || (s->b2 != (glob1 == glob3)))
+ printf ("comparing comparisons broken\n");
+}
+
+void cmp_comparison_test(void)
+{
+ struct cmpcmpS s;
+ s.b1 = 1;
+ glob1 = 42; glob2 = 42;
+ s.b2 = 0;
+ glob3 = 43;
+ compare_comparisons (&s);
+}
+
+int fcompare (double a, double b, int code)
+{
+ switch (code) {
+ case 0: return a == b;
+ case 1: return a != b;
+ case 2: return a < b;
+ case 3: return a >= b;
+ case 4: return a > b;
+ case 5: return a <= b;
+ }
+ return 0;
+}
+
+void math_cmp_test(void)
+{
+ double nan = 0.0/0.0;
+ double one = 1.0;
+ double two = 2.0;
+ int comp = 0;
+ int v;
+#define bug(a,b,op,iop,part) printf("Test broken: %s %s %s %s %d\n", #a, #b, #op, #iop, part)
+
+ /* This asserts that "a op b" is _not_ true, but "a iop b" is true.
+ And it does this in various ways so that all code generation paths
+ are checked (generating inverted tests, or non-inverted tests, or
+ producing a 0/1 value without jumps (that's done in the fcompare
+ function). */
+#define FCMP(a,b,op,iop,code) \
+ if (fcompare (a,b,code)) \
+ bug (a,b,op,iop,1); \
+ if (a op b) \
+ bug (a,b,op,iop,2); \
+ if (a iop b) \
+ ; \
+ else \
+ bug (a,b,op,iop,3); \
+ if ((a op b) || comp) \
+ bug (a,b,op,iop,4); \
+ if ((a iop b) || comp) \
+ ; \
+ else \
+ bug (a,b,op,iop,5); \
+ if (v = !(a op b), !v) bug(a,b,op,iop,7);
+
+ /* Equality tests. */
+ FCMP(nan, nan, ==, !=, 0);
+ FCMP(one, two, ==, !=, 0);
+ FCMP(one, one, !=, ==, 1);
+ /* Non-equality is a bit special. */
+ if (!fcompare (nan, nan, 1))
+ bug (nan, nan, !=, ==, 6);
+
+ /* Relational tests on numbers. */
+ FCMP(two, one, <, >=, 2);
+ FCMP(one, two, >=, <, 3);
+ FCMP(one, two, >, <=, 4);
+ FCMP(two, one, <=, >, 5);
+
+ /* Relational tests on NaNs. Note that the inverse op here is
+ always !=, there's no operator in C that is equivalent to !(a < b),
+ when NaNs are involved, same for the other relational ops. */
+ FCMP(nan, nan, <, !=, 2);
+ FCMP(nan, nan, >=, !=, 3);
+ FCMP(nan, nan, >, !=, 4);
+ FCMP(nan, nan, <=, !=, 5);
+}
+
+double get100 () { return 100.0; }
+
+void callsave_test(void)
+{
+#if defined __i386__ || defined __x86_64__ || defined __arm__
+ int i, s; double *d; double t;
+ s = sizeof (double);
+ printf ("callsavetest: %d\n", s);
+ d = alloca (sizeof(double));
+ d[0] = 10.0;
+ /* x86-64 had a bug were the next call to get100 would evict
+ the lvalue &d[0] as VT_LLOCAL, and the reload would be done
+ in int type, not pointer type. When alloca returns a pointer
+ with the high 32 bit set (which is likely on x86-64) the access
+ generates a segfault. */
+ i = d[0] > get100 ();
+ printf ("%d\n", i);
+#endif
+}
+
+
+void bfa3(ptrdiff_t str_offset)
+{
+ printf("bfa3: %s\n", (char *)__builtin_frame_address(3) + str_offset);
+}
+void bfa2(ptrdiff_t str_offset)
+{
+ printf("bfa2: %s\n", (char *)__builtin_frame_address(2) + str_offset);
+ bfa3(str_offset);
+}
+void bfa1(ptrdiff_t str_offset)
+{
+ printf("bfa1: %s\n", (char *)__builtin_frame_address(1) + str_offset);
+ bfa2(str_offset);
+}
+
+void builtin_frame_address_test(void)
+{
+/* builtin_frame_address fails on ARM with gcc which make test3 fail */
+#ifndef __arm__
+ char str[] = "__builtin_frame_address";
+ char *fp0 = __builtin_frame_address(0);
+
+ printf("str: %s\n", str);
+#ifndef __riscv // gcc dumps core. tcc, clang work
+ bfa1(str-fp0);
+#endif
+#endif
+}
+
+char via_volatile (char i)
+{
+ char volatile vi;
+ vi = i;
+ return vi;
+}
+
+void volatile_test(void)
+{
+ if (via_volatile (42) != 42)
+ printf (" broken\n");
+ else
+ printf (" ok\n");
+}
+
+struct __attribute__((__packed__)) Spacked {
+ char a;
+ short b;
+ int c;
+};
+struct Spacked spacked;
+typedef struct __attribute__((__packed__)) {
+ char a;
+ short b;
+ int c;
+} Spacked2;
+Spacked2 spacked2;
+typedef struct Spacked3_s {
+ char a;
+ short b;
+ int c;
+} __attribute__((__packed__)) Spacked3;
+Spacked3 spacked3;
+struct gate_struct64 {
+ unsigned short offset_low;
+ unsigned short segment;
+ unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1;
+ unsigned short offset_middle;
+ unsigned offset_high;
+ unsigned zero1;
+} __attribute__((packed));
+typedef struct gate_struct64 gate_desc;
+gate_desc a_gate_desc;
+void attrib_test(void)
+{
+#ifndef _WIN32
+ printf("attr: %d %d %d %d\n", sizeof(struct Spacked),
+ sizeof(spacked), sizeof(Spacked2), sizeof(spacked2));
+ printf("attr: %d %d\n", sizeof(Spacked3), sizeof(spacked3));
+ printf("attr: %d %d\n", sizeof(gate_desc), sizeof(a_gate_desc));
+#endif
+}
+extern __attribute__((__unused__)) char * __attribute__((__unused__)) *
+strange_attrib_placement (void);
+
+void * __attribute__((__unused__)) get_void_ptr (void *a)
+{
+ return a;
+}
+
+/* This part checks for a bug in TOK_GET (used for inline expansion),
+ where the large long long constant left the the high bits set for
+ the integer constant token. */
+static inline
+int __get_order(unsigned long long size)
+{
+ int order;
+ size -= 0xffff880000000000ULL; // this const left high bits set in the token
+ {
+ struct S { int i : 1; } s; // constructed for this '1'
+ }
+ order = size;
+ return order;
+}
+
+/* This just forces the above inline function to be actually emitted. */
+int force_get_order(unsigned long s)
+{
+ return __get_order(s);
+}
+
+#define pv(m) printf(sizeof (s->m + 0) == 8 ? "%016llx\n" : "%02x\n", s->m)
+
+/* Test failed when using bounds checking */
+void bounds_check1_test (void)
+{
+ struct s {
+ int x;
+ long long y;
+ } _s, *s = &_s;
+ s->x = 10;
+ s->y = 20;
+ pv(x);
+ pv(y);
+}
+
+/* This failed on arm64/riscv64 */
+void map_add(int a, int b, int c, int d, int e, int f, int g, int h, int i)
+{
+ printf ("%d %d %d %d %d %d %d %d %d\n", a, b, c, d, e, f, g, h, i);
+}
+
+void func_arg_test(void)
+{
+ int a = 0;
+ int b = 1;
+ map_add(0, 1, 2, 3, 4, 5, 6, 7, a && b);
+}
+
+/* gcc 2.95.3 does not handle correctly CR in strings or after strays */
+#define CORRECT_CR_HANDLING
+
+/* deprecated and no longer supported in gcc 3.3 */
+/* no longer supported by default in TinyCC */
+#ifdef __TINYC__
+/* # define ACCEPT_LF_IN_STRINGS */
+#endif
+
+#define tcc_test()
+
+/* keep this as the last test because GCC messes up line-numbers
+ with the ^L^K^M characters below */
+void whitespace_test(void)
+{
+ char *str;
+ int tcc_test = 1;
+
+ #if 1
+ pri\
+ntf("whitspace:\n");
+#endif
+ pf("N=%d\n", 2);
+
+#ifdef CORRECT_CR_HANDLING
+ pri\
+ntf("aaa=%d\n", 3);
+#endif
+
+ pri\
+\
+ntf("min=%d\n", 4);
+
+#ifdef ACCEPT_LF_IN_STRINGS
+ printf("len1=%d\n", strlen("
+"));
+#ifdef CORRECT_CR_HANDLING
+ str = "
+";
+ printf("len1=%d str[0]=%d\n", strlen(str), str[0]);
+#endif
+ printf("len1=%d\n", strlen(" a
+"));
+#else
+ printf("len1=1\nlen1=1 str[0]=10\nlen1=3\n");
+#endif /* ACCEPT_LF_IN_STRINGS */
+
+#ifdef __LINE__
+ printf("__LINE__ defined\n");
+#endif
+
+#if 0
+ /* wrong with GCC */
+ printf("__LINE__=%d __FILE__=%s\n", __LINE__, __FILE__);
+#line 1111
+ printf("__LINE__=%d __FILE__=%s\n", __LINE__, __FILE__);
+#line 2222 "test"
+ printf("__LINE__=%d __FILE__=%s\n", __LINE__, __FILE__);
+#endif
+
+ printf("\\
+"12\\
+063\\
+n 456\"\n");
+
+ printf ("%d\n",
+#if 1
+ tcc_test
+#endif
+ );
+
+}
+
+#define RUN(test) puts("---- " #test " ----"), test(), puts("")
+
+int main(int argc, char **argv)
+{
+ RUN(whitespace_test);
+ RUN(macro_test);
+ RUN(recursive_macro_test);
+ RUN(string_test);
+ RUN(expr_test);
+ RUN(scope_test);
+ RUN(scope2_test);
+ RUN(forward_test);
+ RUN(funcptr_test);
+ RUN(if_test);
+ RUN(loop_test);
+ RUN(switch_test);
+ RUN(goto_test);
+ RUN(enum_test);
+ RUN(typedef_test);
+ RUN(struct_test);
+ RUN(array_test);
+ RUN(expr_ptr_test);
+ RUN(bool_test);
+ RUN(optimize_out_test);
+ RUN(expr2_test);
+ RUN(constant_expr_test);
+ RUN(expr_cmp_test);
+ RUN(char_short_test);
+ RUN(init_test);
+ RUN(compound_literal_test);
+ RUN(kr_test);
+ RUN(struct_assign_test);
+ RUN(cast_test);
+ RUN(bitfield_test);
+ RUN(c99_bool_test);
+ RUN(float_test);
+ RUN(longlong_test);
+ RUN(manyarg_test);
+ RUN(stdarg_test);
+ RUN(relocation_test);
+ RUN(old_style_function_test);
+ RUN(alloca_test);
+ RUN(c99_vla_test);
+ RUN(sizeof_test);
+ RUN(typeof_test);
+ RUN(statement_expr_test);
+ RUN(local_label_test);
+ RUN(asm_test);
+ RUN(builtin_test);
+ RUN(weak_test);
+ RUN(global_data_test);
+ RUN(cmp_comparison_test);
+ RUN(math_cmp_test);
+ RUN(callsave_test);
+ RUN(builtin_frame_address_test);
+ RUN(volatile_test);
+ RUN(attrib_test);
+ RUN(bounds_check1_test);
+ RUN(func_arg_test);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-16 13:48:12 +0000