Mercurial > gnulib
changeset 13200:69f672943274
vasnprintf: Add more tests.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 10 Apr 2010 22:26:56 +0200 |
| parents | af2bd6fe2a98 |
| children | 44c840887cad |
| files | ChangeLog tests/test-vasnprintf-posix.c |
| diffstat | 2 files changed, 45 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog Sat Apr 10 22:25:31 2010 +0200 +++ b/ChangeLog Sat Apr 10 22:26:56 2010 +0200 @@ -1,5 +1,9 @@ 2010-04-10 Bruno Haible <bruno@clisp.org> + vasnprintf: Add more tests. + * tests/test-vasnprintf-posix.c: Include <errno.h>. + (test_function): Test converting an invalid wide string. + vasnprintf: Correct handling of unconvertible wide string arguments. * lib/vasnprintf.c (MAX_ROOM_NEEDED): New function, extracted from VASNPRINTF.
--- a/tests/test-vasnprintf-posix.c Sat Apr 10 22:25:31 2010 +0200 +++ b/tests/test-vasnprintf-posix.c Sat Apr 10 22:26:56 2010 +0200 @@ -20,6 +20,7 @@ #include "vasnprintf.h" +#include <errno.h> #include <float.h> #include <stdarg.h> #include <stddef.h> @@ -3636,6 +3637,46 @@ } } #endif + +#if HAVE_WCHAR_T + /* Test that converting an invalid wchar_t[] to char[] fails with EILSEQ. */ + { + static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 }; + size_t length; + char *result = my_asnprintf (NULL, &length, "%ls %d", input, 99); + if (result == NULL) + ASSERT (errno == EILSEQ); + else + free (result); + } + { + static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 }; + size_t length; + char *result = my_asnprintf (NULL, &length, "%3ls %d", input, 99); + if (result == NULL) + ASSERT (errno == EILSEQ); + else + free (result); + } + { + static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 }; + size_t length; + char *result = my_asnprintf (NULL, &length, "%.1ls %d", input, 99); + if (result == NULL) + ASSERT (errno == EILSEQ); + else + free (result); + } + { + static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 }; + size_t length; + char *result = my_asnprintf (NULL, &length, "%3.1ls %d", input, 99); + if (result == NULL) + ASSERT (errno == EILSEQ); + else + free (result); + } +#endif } static char *