diff options
Diffstat (limited to 'tinycc/tests/tests2/112_backtrace.c')
| -rw-r--r-- | tinycc/tests/tests2/112_backtrace.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/tinycc/tests/tests2/112_backtrace.c b/tinycc/tests/tests2/112_backtrace.c new file mode 100644 index 0000000..0b596d0 --- /dev/null +++ b/tinycc/tests/tests2/112_backtrace.c @@ -0,0 +1,175 @@ +#include <stdio.h> + +/* ------------------------------------------------------- */ +#if defined test_backtrace_1 + +void f3() +{ + printf("* f3()\n"), fflush(stdout); + *(void**)0 = 0; +} +void f2() +{ + printf("* f2()\n"), fflush(stdout); + f3(); +} +void f1() +{ + printf("* f1()\n"), fflush(stdout); + f2(); +} +int main(int argc, char **argv) +{ + printf("* main\n"), fflush(stdout); + f1(); + printf("* exit main\n"), fflush(stdout); + return 0; +} + +/* ------------------------------------------------------- */ +#elif defined test_bcheck_1 + +struct s { int a,b,c,d,e; }; +struct s s[3]; +struct s *ps = s; +void f1() +{ + printf("* f1()\n"), fflush(stdout); + ps[3] = ps[2]; +} +int main(int argc, char **argv) +{ + printf("* main\n"), fflush(stdout); + f1(); + printf("* exit main\n"), fflush(stdout); + return 0; +} + +/* ------------------------------------------------------- */ +#elif defined test_tcc_backtrace_2 + +/* test custom backtrace and 'exit()' redirection */ +int tcc_backtrace(const char *fmt, ...); +void exit(int); + +void f2() +{ + printf("* f2()\n"); + printf("* exit f2\n"), fflush(stdout); + exit(34); +} +void f1() +{ + printf("* f1()\n"), fflush(stdout); + tcc_backtrace("Hello from %s!", "f1"); + f2(); +} +int main(int argc, char **argv) +{ + printf("* main\n"), fflush(stdout); + f1(); + printf("* exit main\n"), fflush(stdout); + return 0; +} + +/* ------------------------------------------------------- */ +#elif defined test_tcc_backtrace_3 + +/* this test should be run despite of the exit(34) above */ +int main(int argc, char **argv) +{ + printf("* main\n"), fflush(stdout); + return 1; +} + +/* ------------------------------------------------------- */ +#else +#include <stdlib.h> +#include <string.h> +char *strdup(); +int main() +{ + char pad1[10]; + char a[10]; + char pad2[10]; + char b[10]; + char pad3[10]; + memset (pad1, 0, sizeof(pad1)); + memset (pad2, 0, sizeof(pad2)); + memset (pad3, 0, sizeof(pad3)); + + memset (a, 'a', 10); + a[3] = 0; + a[9] = 0; + memset (b, 'b', 10); + +#if defined test_bcheck_100 + memcpy(&a[1],&b[0],10); +#elif defined test_bcheck_101 + memcpy(&a[0],&b[1],10); +#elif defined test_bcheck_102 + memcpy(&a[0],&a[3],4); +#elif defined test_bcheck_103 + memcpy(&a[3],&a[0],4); +#elif defined test_bcheck_104 + memcmp(&b[1],&b[0],10); +#elif defined test_bcheck_105 + memcmp(&b[0],&b[1],10); +#elif defined test_bcheck_106 + memmove(&b[1],&b[0],10); +#elif defined test_bcheck_107 + memmove(&b[0],&b[1],10); +#elif defined test_bcheck_108 + memset(&b[1],'b',10); +#elif defined test_bcheck_109 + strlen(&b[0]); +#elif defined test_bcheck_110 + strcpy(&a[7], &a[0]); +#elif defined test_bcheck_111 + strcpy(&a[0], &b[7]); +#elif defined test_bcheck_112 + strcpy(&a[0], &a[1]); +#elif defined test_bcheck_113 + strcpy(&a[2], &a[0]); +#elif defined test_bcheck_114 + strncpy(&a[7], &a[0], 10); +#elif defined test_bcheck_115 + strncpy(&a[0], &b[7], 10); +#elif defined test_bcheck_116 + strncpy(&a[0], &a[1], 10); +#elif defined test_bcheck_117 + strncpy(&a[2], &a[0], 10); +#elif defined test_bcheck_118 + strcmp(&b[2], &b[0]); +#elif defined test_bcheck_119 + strcmp(&b[0], &b[2]); +#elif defined test_bcheck_120 + strncmp(&b[5], &b[0], 10); +#elif defined test_bcheck_121 + strncmp(&b[0], &b[5], 10); +#elif defined test_bcheck_122 + strcat(&a[7], &a[0]); +#elif defined test_bcheck_123 + strcat(&a[0], &b[3]); +#elif defined test_bcheck_124 + strcat(&a[0], &a[4]); +#elif defined test_bcheck_125 + strcat(&a[3], &a[0]); +#elif defined test_bcheck_126 + strncat(&a[7], &a[0], 3); +#elif defined test_bcheck_127 + strncat(&a[0], &b[3], 8); +#elif defined test_bcheck_128 + strncat(&a[0], &a[4], 3); +#elif defined test_bcheck_129 + strncat(&a[3], &a[0], 10); +#elif defined test_bcheck_130 + strchr(&b[0], 'a'); +#elif defined test_bcheck_131 + strrchr(&b[0], 'a'); +#elif defined test_bcheck_132 + free(strdup(&b[0])); +#endif +} +/* ------------------------------------------------------- */ +#endif |