From fa2bdd711212ba6b7a94a20971e8bfa281e73296 Mon Sep 17 00:00:00 2001
From: Uneven Prankster <unevenprankster@protonmail.com>
Date: Wed, 12 Jul 2023 13:22:29 -0300
Subject: lol

---
 tinycc/tests/tests2/117_builtins.c | 94 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 tinycc/tests/tests2/117_builtins.c

(limited to 'tinycc/tests/tests2/117_builtins.c')

diff --git a/tinycc/tests/tests2/117_builtins.c b/tinycc/tests/tests2/117_builtins.c
new file mode 100644
index 0000000..b57a73e
--- /dev/null
+++ b/tinycc/tests/tests2/117_builtins.c
@@ -0,0 +1,94 @@
+#include <stdio.h>
+
+struct big_struct { char a[262144]; };
+
+static const char str[] = "abcdefghijklmnopqrstuvwxyz";
+
+int
+main (void)
+{
+  char *p;
+  char tmp[100];
+  int r = 0;
+
+#if defined __TCC_BCHECK__
+  printf("BOUNDS ON:\n");
+#else
+  printf("BOUNDS OFF:\n");
+#endif
+
+  if (r != 0)
+    __builtin_abort();
+
+  r = (__builtin_offsetof(struct big_struct, a) != 0);
+  printf(" 1:%d", !r);
+
+  p = __builtin_memcpy (tmp, str, sizeof(str));
+  r = (p != tmp);
+  printf(" 2:%d", !r);
+
+  r = __builtin_memcmp (p, str, sizeof(str));
+  printf(" 3:%d", !r);
+
+  p = __builtin_memmove(tmp, str, sizeof(str));
+  r = (__builtin_memcmp (p, str, sizeof(str)));
+  printf(" 4:%d", !r);
+
+  p = __builtin_memset(tmp, 0, sizeof (tmp));
+  r = (p != tmp || tmp[0] != 0 || tmp[99] != 0);
+  printf(" 5:%d", !r);
+
+  r = (__builtin_strlen(str) != sizeof(str) - 1);
+  printf(" 6:%d", !r);
+
+  p = __builtin_strcpy(tmp, str);
+  r = (__builtin_memcmp (p, str, sizeof(str)));
+  printf(" 7:%d", !r);
+
+  p = __builtin_strncpy(tmp, str, sizeof(str));
+  r = (__builtin_memcmp (p, str, sizeof(str)));
+  printf(" 8:%d", !r);
+
+  r = (__builtin_strcmp (p, str));
+  printf(" 9:%d", !r);
+
+  r = (__builtin_strncmp (p, str, sizeof(str)));
+  printf(" 10:%d", !r);
+
+  tmp[0] = '\0';
+  p = __builtin_strcat(tmp, str);
+  r = (__builtin_memcmp (p, str, sizeof(str)));
+  printf(" 11:%d", !r);
+
+  tmp[0] = '\0';
+  p = __builtin_strncat(tmp, str, __builtin_strlen(str));
+  r = (__builtin_memcmp (p, str, sizeof(str)));
+  printf(" 12:%d", !r);
+
+  r = (__builtin_strchr(p, 'z') != &p[25]);
+  printf(" 13:%d", !r);
+
+  r = (__builtin_strrchr(p, 'z') != &p[25]);
+  printf(" 14:%d", !r);
+
+  p = __builtin_strdup (str);
+  r = (__builtin_memcmp (p, str, sizeof(str)));
+  printf(" 15:%d", !r);
+  __builtin_free(p);
+
+  p = __builtin_malloc (100);
+  __builtin_memset(p, 0, 100);
+  p = __builtin_realloc (p, 1000);
+  __builtin_memset(p, 0, 1000);
+  __builtin_free(p);
+
+  p = __builtin_calloc(10, 10);
+  __builtin_memset(p, 0, 100);
+  __builtin_free(p);
+
+#if defined(__i386__) || defined(__x86_64__)
+  p = __builtin_alloca(100);
+  __builtin_memset(p, 0, 100);
+#endif
+  printf("\n");
+}
-- 
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