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Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/* Test memcmp with size_t in the lower 32 bits of 64-bit register.
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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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<https://www.gnu.org/licenses/>. */
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#define TEST_MAIN
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#ifdef WIDE
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# define TEST_NAME "wmemcmp"
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#else
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# define TEST_NAME "memcmp"
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#endif
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#include "test-size_t.h"
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#ifdef WIDE
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# include <inttypes.h>
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# include <wchar.h>
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# define MEMCMP wmemcmp
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# define CHAR wchar_t
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#else
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# define MEMCMP memcmp
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# define CHAR char
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#endif
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IMPL (MEMCMP, 1)
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typedef int (*proto_t) (const CHAR *, const CHAR *, size_t);
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static int
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__attribute__ ((noinline, noclone))
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do_memcmp (parameter_t a, parameter_t b)
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{
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return CALL (&b, a.p, b.p, a.len);
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}
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static int
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test_main (void)
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{
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test_init ();
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parameter_t dest = { { page_size / sizeof (CHAR) }, buf1 };
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parameter_t src = { { 0 }, buf2 };
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memcpy (buf1, buf2, page_size);
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CHAR *p = (CHAR *) buf1;
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p[page_size / sizeof (CHAR) - 1] = (CHAR) 1;
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int ret = 0;
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FOR_EACH_IMPL (impl, 0)
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{
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src.fn = impl->fn;
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int res = do_memcmp (dest, src);
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if (res >= 0)
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{
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error (0, 0, "Wrong result in function %s: %i >= 0",
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impl->name, res);
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ret = 1;
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}
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}
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return ret ? EXIT_FAILURE : EXIT_SUCCESS;
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}
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#include <support/test-driver.c>
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