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string: Add strerror, strerror_r, and strerror_l test

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Checked on x86-64-linux-gnu, i686-linux-gnu, powerpc64le-linux-gnu,
and s390x-linux-gnu.

Tested-by: Carlos O'Donell <carlos@redhat.com>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella
2020-05-18 14:36:19 -03:00
parent c2723ce317
commit 653200ef42
6 changed files with 145 additions and 1 deletions
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3
string/Makefile
View File

@@ -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

76
string/tst-strerror.c Normal file
View File

@@ -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>