diff options
Diffstat (limited to 'vweprintf.c')
| -rw-r--r-- | vweprintf.c | 116 |
1 files changed, 13 insertions, 103 deletions
diff --git a/vweprintf.c b/vweprintf.c index 9263d52..f684553 100644 --- a/vweprintf.c +++ b/vweprintf.c @@ -1,7 +1,11 @@ /* See LICENSE file for copyright and license details. */ -#include "libsimple.h" +#include "common.h" #ifndef TEST +#if defined(__clang__) +# pragma clang diagnostic ignored "-Wformat-nonliteral" +#endif + extern char *argv0; @@ -32,8 +36,15 @@ libsimple_vweprintf(const char *fmt, va_list ap) va_copy(ap2, ap); r = vsnprintf(NULL, 0, fmt, ap1); if (0 <= r && r < 8096) { +#if defined(__clang__) +# pragma clang diagnostic push +# pragma clang diagnostic ignored "-Walloca" +#endif message = alloca((size_t)r + 1); vsprintf(message, fmt, ap2); +#if defined(__clang__) +# pragma clang diagnostic pop +#endif } va_end(ap2); va_end(ap1); @@ -69,111 +80,10 @@ libsimple_vweprintf(const char *fmt, va_list ap) #else #include "test.h" -#if defined(__GNUC__) && !defined(__clang__) -# pragma GCC diagnostic ignored "-Wformat-zero-length" -#endif - -static void -preprint(void) -{ - test_fprintf(stderr, "pre\n"); -} - -static void -postprint(void) -{ - test_fprintf(stderr, "post\n"); -} - int main(void) { - char prefix[100]; - int i, j; - -#define T(...)\ - do {\ - stderr_n = 0;\ - if (j == 0) {\ - libsimple_weprintf(__VA_ARGS__);\ - } else if (j == 1) {\ - assert_exit(libsimple_enprintf(107, __VA_ARGS__));\ - assert(exit_status == 107);\ - } else {\ - libsimple_default_failure_exit = 108;\ - assert_exit(libsimple_eprintf(__VA_ARGS__));\ - assert(exit_status == 108);\ - }\ - } while (0) - - sprintf(prefix, "%s: ", argv0); - stderr_ok = 1; - - for (i = 0; i < 2; i++, argv0 = NULL, *prefix = '\0') { - for (j = 0; j < 3; j++) { - T("%s%s%s\n", "abc", "123", "xyz"); - assert_stderr("%s%s\n", prefix, "abc123xyz"); - libsimple_eprintf_preprint = preprint; - T("%s%s%s\n", "abc", "123", "\n"); - assert_stderr("pre\n%s%s\n", prefix, "abc123\n"); - libsimple_eprintf_preprint = NULL; - libsimple_eprintf_postprint = postprint; - T("%s%s%s", "abc", "123", "xyz"); - assert_stderr("%s%s\npost\n", prefix, "abc123xyz"); - libsimple_eprintf_postprint = NULL; - T("%s%s%s", "abc", "123", "\n"); - assert_stderr("%s%s\n", prefix, "abc123\n"); - errno = EDOM; - libsimple_eprintf_preprint = preprint; - libsimple_eprintf_postprint = postprint; - T("%s%s%s:", "abc", "123", "\n"); - assert_stderr("pre\n%s%s: %s\npost\n", prefix, "abc123\n", strerror(EDOM)); - libsimple_eprintf_preprint = NULL; - libsimple_eprintf_postprint = NULL; - errno = ERANGE; - T("%s%s%s:", "abc", "123", "\n"); - assert_stderr("%s%s: %s\n", prefix, "abc123\n", strerror(ERANGE)); - errno = EOVERFLOW; - T(""); - assert_stderr("%s%s\n", prefix, strerror(EOVERFLOW)); - - T("%s%s%s\n", "usage: ", "123", "xyz"); - assert_stderr("%s%s\n", prefix, "usage: 123xyz"); - T("%s%s%s\n", "usage: ", "123", "\n"); - assert_stderr("%s%s\n", prefix, "usage: 123\n"); - T("%s%s%s", "usage: ", "123", "xyz"); - assert_stderr("%s%s\n", prefix, "usage: 123xyz"); - T("%s%s%s", "usage: ", "123", "\n"); - assert_stderr("%s%s\n", prefix, "usage: 123\n"); - errno = EDOM; - T("%s%s%s:", "usage: ", "123", "\n"); - assert_stderr("%s%s: %s\n", prefix, "usage: 123\n", strerror(EDOM)); - errno = ERANGE; - T("%s%s%s:", "usage: ", "123", "\n"); - assert_stderr("%s%s: %s\n", prefix, "usage: 123\n", strerror(ERANGE)); - - T("usage: %s%s%s\n", "abc", "123", "xyz"); - assert_stderr("%s: %s\n", "usage", "abc123xyz"); - T("usage: %s%s%s\n", "abc", "123", "\n"); - assert_stderr("%s: %s\n", "usage", "abc123\n"); - T("usage: %s%s%s", "abc", "123", "xyz"); - assert_stderr("%s: %s\n", "usage", "abc123xyz"); - T("usage: %s%s%s", "abc", "123", "\n"); - assert_stderr("%s: %s\n", "usage", "abc123\n"); - errno = EDOM; - T("usage: %s%s%s:", "abc", "123", "\n"); - assert_stderr("%s: %s: %s\n", "usage", "abc123\n", strerror(EDOM)); - errno = ERANGE; - T("usage: %s%s%s:", "abc", "123", "\n"); - assert_stderr("%s: %s: %s\n", "usage", "abc123\n", strerror(ERANGE)); - T("usage: "); - assert_stderr("%s", "usage: \n"); - } - } - -#undef T - - return 0; + return 0; /* Tested via libsimple_weprintf */ } #endif |