mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 15:30:07 +00:00
5a82c74822
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
117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/* Basic test for the TEST_COMPARE macro.
|
|
Copyright (C) 2017-2019 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 <support/check.h>
|
|
#include <support/capture_subprocess.h>
|
|
|
|
static void
|
|
subprocess (void *closure)
|
|
{
|
|
char ch = 1;
|
|
/* These tests should fail. */
|
|
TEST_COMPARE (ch, -1); /* Line 28. */
|
|
TEST_COMPARE (2LL, -2LL); /* Line 29. */
|
|
TEST_COMPARE (3LL, (short) -3); /* Line 30. */
|
|
}
|
|
|
|
struct bitfield
|
|
{
|
|
int i2 : 2;
|
|
int i3 : 3;
|
|
unsigned int u2 : 2;
|
|
unsigned int u3 : 3;
|
|
int i31 : 31;
|
|
unsigned int u31 : 31 ;
|
|
long long int i63 : 63;
|
|
unsigned long long int u63 : 63;
|
|
};
|
|
|
|
/* Functions which return signed sizes are common, so test that these
|
|
results can readily checked using TEST_COMPARE. */
|
|
|
|
static int
|
|
return_ssize_t (void)
|
|
{
|
|
return 4;
|
|
}
|
|
|
|
static int
|
|
return_int (void)
|
|
{
|
|
return 4;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
/* This should succeed. */
|
|
TEST_COMPARE (1, 1);
|
|
TEST_COMPARE (2LL, 2U);
|
|
{
|
|
char i8 = 3;
|
|
unsigned short u16 = 3;
|
|
TEST_COMPARE (i8, u16);
|
|
}
|
|
TEST_COMPARE (return_ssize_t (), sizeof (char[4]));
|
|
TEST_COMPARE (return_int (), sizeof (char[4]));
|
|
|
|
struct bitfield bitfield = { 0 };
|
|
TEST_COMPARE (bitfield.i2, bitfield.i3);
|
|
TEST_COMPARE (bitfield.u2, bitfield.u3);
|
|
TEST_COMPARE (bitfield.u2, bitfield.i3);
|
|
TEST_COMPARE (bitfield.u3, bitfield.i3);
|
|
TEST_COMPARE (bitfield.i2, bitfield.u3);
|
|
TEST_COMPARE (bitfield.i3, bitfield.u2);
|
|
TEST_COMPARE (bitfield.i63, bitfield.i63);
|
|
TEST_COMPARE (bitfield.u63, bitfield.u63);
|
|
TEST_COMPARE (bitfield.i31, bitfield.i63);
|
|
TEST_COMPARE (bitfield.i63, bitfield.i31);
|
|
|
|
struct support_capture_subprocess proc = support_capture_subprocess
|
|
(&subprocess, NULL);
|
|
|
|
/* Discard the reported error. */
|
|
support_record_failure_reset ();
|
|
|
|
puts ("info: *** subprocess output starts ***");
|
|
fputs (proc.out.buffer, stdout);
|
|
puts ("info: *** subprocess output ends ***");
|
|
|
|
TEST_VERIFY
|
|
(strcmp (proc.out.buffer,
|
|
"tst-test_compare.c:28: numeric comparison failure\n"
|
|
" left: 1 (0x1); from: ch\n"
|
|
" right: -1 (0xffffffff); from: -1\n"
|
|
"tst-test_compare.c:29: numeric comparison failure\n"
|
|
" left: 2 (0x2); from: 2LL\n"
|
|
" right: -2 (0xfffffffffffffffe); from: -2LL\n"
|
|
"tst-test_compare.c:30: numeric comparison failure"
|
|
" (widths 64 and 32)\n"
|
|
" left: 3 (0x3); from: 3LL\n"
|
|
" right: -3 (0xfffffffd); from: (short) -3\n") == 0);
|
|
|
|
/* Check that there is no output on standard error. */
|
|
support_capture_subprocess_check (&proc, "TEST_COMPARE", 0, sc_allow_stdout);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|