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7e740ab2e7
struct gconv_fcts for the C locale is statically allocated, and __gconv_close_transform deallocates the steps object. Therefore this commit introduces __wcsmbs_close_conv to avoid freeing the statically allocated steps objects.
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Test ASCII gconv module followed by cache initialization.
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Copyright (C) 2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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#include <support/check.h>
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#include <support/support.h>
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#include <support/xstdio.h>
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#include <wchar.h>
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static int
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do_test (void)
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{
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/* The test-in-container framework sets these environment variables.
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The presence of GCONV_PATH invalidates this test. */
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unsetenv ("GCONV_PATH");
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unsetenv ("LOCPATH");
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/* Create the gconv module cache. iconvconfig is in /sbin, which is
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not on PATH. */
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{
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char *iconvconfig = xasprintf ("%s/iconvconfig", support_sbindir_prefix);
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TEST_COMPARE (system (iconvconfig), 0);
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}
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/* Use built-in ASCII gconv module, without triggering cache
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initialization. */
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FILE *fp1 = xfopen ("/dev/zero", "r");
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TEST_COMPARE (fwide (fp1, 1), 1);
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/* Use non-ASCII gconv module and trigger gconv cache
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initialization. */
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FILE *fp2 = xfopen ("/dev/zero", "r,ccs=UTF-8");
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TEST_COMPARE (fwide (fp2, 0), 1);
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xfclose (fp1);
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xfclose (fp2);
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return 0;
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}
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#include <support/test-driver.c>
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