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b1d3154a50
The linker will ignore LD_PRELOAD libraries which do not exist, just printing a warning message. This is not helpful for the test suite which will be utterly fubar without the preload library present. Add an explicit test for existence of the library to protect against this Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
94 lines
3.6 KiB
C
94 lines
3.6 KiB
C
/*
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* utils.c: test utils
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*
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* Copyright (C) 2005, 2008-2013 Red Hat, Inc.
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*
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* This 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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*
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* This 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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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Karel Zak <kzak@redhat.com>
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*/
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#ifndef __VIT_TEST_UTILS_H__
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# define __VIT_TEST_UTILS_H__
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# include <stdio.h>
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# include "viralloc.h"
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# define EXIT_AM_SKIP 77 /* tell Automake we're skipping a test */
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# define EXIT_AM_HARDFAIL 99 /* tell Automake that the framework is broken */
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extern char *progname;
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extern char *abs_srcdir;
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double virtTestCountAverage(double *items,
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int nitems);
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void virtTestResult(const char *name, int ret, const char *msg, ...)
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ATTRIBUTE_FMT_PRINTF(3,4);
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int virtTestRun(const char *title,
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int nloops,
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int (*body)(const void *data),
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const void *data);
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int virtTestLoadFile(const char *file, char **buf);
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int virtTestCaptureProgramOutput(const char *const argv[], char **buf, int maxlen);
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int virtTestClearLineRegex(const char *pattern,
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char *string);
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int virtTestDifference(FILE *stream,
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const char *expect,
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const char *actual);
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int virtTestDifferenceBin(FILE *stream,
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const char *expect,
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const char *actual,
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size_t length);
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unsigned int virTestGetDebug(void);
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unsigned int virTestGetVerbose(void);
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char *virtTestLogContentAndReset(void);
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int virtTestMain(int argc,
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char **argv,
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int (*func)(void));
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/* Setup, then call func() */
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# define VIRT_TEST_MAIN(func) \
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int main(int argc, char **argv) { \
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return virtTestMain(argc, argv, func); \
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}
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# define VIRT_TEST_MAIN_PRELOAD(func, lib) \
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int main(int argc, char **argv) { \
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const char *preload = getenv("LD_PRELOAD"); \
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if (preload == NULL || strstr(preload, lib) == NULL) { \
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char *newenv; \
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if (!virFileIsExecutable(lib)) { \
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perror(lib); \
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return EXIT_FAILURE; \
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} \
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if (virAsprintf(&newenv, "%s%s%s", preload ? preload : "", \
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preload ? ":" : "", lib) < 0) { \
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perror("virAsprintf"); \
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return EXIT_FAILURE; \
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} \
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setenv("LD_PRELOAD", newenv, 1); \
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execv(argv[0], argv); \
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} \
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return virtTestMain(argc, argv, func); \
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}
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#endif /* __VIT_TEST_UTILS_H__ */
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