#include #include #include #include #include #include static int do_test (void) { char buf[40] = "/usr/bin/does-not-exist"; size_t stemlen = strlen (buf); struct stat64 st; int cnt = 0; while (stat64 (buf, &st) != -1 || errno != ENOENT || stat64 (buf + 4, &st) != -1 || errno != ENOENT) { if (cnt++ == 100) { puts ("cannot find a unique file name"); return 0; } strcpy (buf + stemlen, ".XXXXXX"); mktemp (buf); } unsetenv ("PATH"); char *argv[] = { buf + 9, NULL }; execvp (argv[0], argv); return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"