diff options
Diffstat (limited to 'memmem.c')
| -rw-r--r-- | memmem.c | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -21,3 +21,34 @@ libsimple_memmem(const void *hay_, size_t hayn, const void *sub_, size_t subn) return NULL; } + + +#ifdef TEST +#include <assert.h> + +int +main(void) +{ + assert(!strcmp(libsimple_memmem("test", 4, "test", 4), "test")); + assert(!strcmp(libsimple_memmem("", 0, "", 0), "")); + assert(!strcmp(libsimple_memmem("test", 4, "", 0), "test")); + assert(!libsimple_memmem("", 0, "test", 4)); + assert(!libsimple_memmem("t", 1, "test", 4)); + assert(!strcmp(libsimple_memmem("test", 4, "t", 1), "test")); + assert(!strcmp(libsimple_memmem("test", 4, "e", 1), "est")); + assert(!strcmp(libsimple_memmem("test", 4, "s", 1), "st")); + assert(!libsimple_memmem("test", 4, "x", 1)); + assert(!strcmp(libsimple_memmem("test", 4, "te", 2), "test")); + assert(!strcmp(libsimple_memmem("test", 4, "es", 2), "est")); + assert(!strcmp(libsimple_memmem("test", 4, "st", 2), "st")); + assert(!strcmp(libsimple_memmem("test", 5, "t", 2), "t")); + assert(!libsimple_memmem("test", 4, "xx", 2)); + assert(!strcmp(libsimple_memmem("abc", 3, "c", 1), "c")); + assert(!strcmp(libsimple_memmem("abc", 3, "bc", 2), "bc")); + assert(!strcmp(libsimple_memmem("abc", 3, "abc", 3), "abc")); + assert(!libsimple_memmem("abc", 3, "abc", 4)); + assert(!strcmp(libsimple_memmem("abcabc", 6, "bc", 2), "bcabc")); + return 0; +} + +#endif |