#include <string.h> #include <test.h> TestResult test_strstr() { const char* find = "Hello, world!"; validate(strstr(find, "Hello") == find); validate(strstr(find, "!") == find + 12); validate(strstr(find, "world") == find + 7); validate(strstr(find, "Hullo") == nullptr); validate(strstr(find, "notfound") == nullptr); test_success; } Result<void> test_main() { test_prelude; run_test(test_strstr); return {}; }