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-rw-r--r--vweprintf.c116
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