diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/Makefile | 3 | ||||
| -rw-r--r-- | string/tst-strerror.c | 76 |
2 files changed, 78 insertions, 1 deletions
diff --git a/string/Makefile b/string/Makefile index 5b67808475..2725c86c34 100644 --- a/string/Makefile +++ b/string/Makefile @@ -61,7 +61,7 @@ tests := tester inl-tester noinl-tester testcopy test-ffs \ tst-strtok_r bug-strcoll2 tst-cmp tst-xbzero-opt \ test-endian-types test-endian-file-scope \ test-endian-sign-conversion tst-memmove-overflow \ - tst-strsignal + tst-strsignal tst-strerror # This test allocates a lot of memory and can run for a long time. xtests = tst-strcoll-overflow @@ -117,5 +117,6 @@ $(objpfx)tst-strxfrm2.out: $(gen-locales) $(objpfx)bug-strcoll2.out: $(gen-locales) $(objpfx)tst-strcoll-overflow.out: $(gen-locales) $(objpfx)tst-strsignal.out: $(gen-locales) +$(objpfx)tst-strerror.out: $(gen-locales) endif diff --git a/string/tst-strerror.c b/string/tst-strerror.c new file mode 100644 index 0000000000..3af51236d7 --- /dev/null +++ b/string/tst-strerror.c @@ -0,0 +1,76 @@ +/* Test for strerror, strerror_r, and strerror_l. + + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <string.h> +#include <stdio.h> +#include <errno.h> +#include <locale.h> +#include <array_length.h> + +#include <support/support.h> +#include <support/check.h> + +static int +do_test (void) +{ + xsetlocale (LC_ALL, "C"); + + TEST_COMPARE_STRING (strerror (EINVAL), "Invalid argument"); + TEST_COMPARE_STRING (strerror (-1), "Unknown error -1"); + + { + char buffer[32]; + TEST_COMPARE_STRING (strerror_r (EINVAL, buffer, 8), + "Invalid argument"); + TEST_COMPARE_STRING (strerror_r (-1, buffer, 8), + "Unknown"); + TEST_COMPARE_STRING (strerror_r (-1, buffer, 16), + "Unknown error -"); + TEST_COMPARE_STRING (strerror_r (-1, buffer, 32), + "Unknown error -1"); + } + + locale_t l = xnewlocale (LC_ALL_MASK, "pt_BR.UTF-8", NULL); + + TEST_COMPARE_STRING (strerror_l (EINVAL, l), "Argumento inv\303\241lido"); + TEST_COMPARE_STRING (strerror_l (-1, l), "Erro desconhecido -1"); + + xuselocale (l); + + TEST_COMPARE_STRING (strerror (EINVAL), "Argumento inv\303\241lido"); + TEST_COMPARE_STRING (strerror (-1), "Erro desconhecido -1"); + + { + char buffer[32]; + TEST_COMPARE_STRING (strerror_r (EINVAL, buffer, 8), + "Argumento inv\303\241lido"); + TEST_COMPARE_STRING (strerror_r (-1, buffer, 8), + "Erro de"); + TEST_COMPARE_STRING (strerror_r (-1, buffer, 16), + "Erro desconheci"); + TEST_COMPARE_STRING (strerror_r (-1, buffer, 32), + "Erro desconhecido -1"); + } + + freelocale (l); + + return 0; +} + +#include <support/test-driver.c> |