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tests: Decouple preload code from main()

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The new VIRT_TEST_PRELOAD macro does not force the caller to create a
special main function which would need to be called through
virtTestMain().

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark 2016-04-26 15:00:24 +02:00
parent dd214b5fb6
commit 18f63c17a4
1 changed files with 7 additions and 2 deletions
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9
tests/testutils.h
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@ -110,8 +110,8 @@ int virtTestMain(int argc,
return virtTestMain(argc, argv, func); \
}
# define VIRT_TEST_MAIN_PRELOAD(func, lib) \
int main(int argc, char **argv) { \
# define VIRT_TEST_PRELOAD(lib) \
do { \
const char *preload = getenv("LD_PRELOAD"); \
if (preload == NULL || strstr(preload, lib) == NULL) { \
char *newenv; \
@ -128,6 +128,11 @@ int virtTestMain(int argc,
setenv("LD_PRELOAD", newenv, 1); \
execv(argv[0], argv); \
} \
} while (0)
# define VIRT_TEST_MAIN_PRELOAD(func, lib) \
int main(int argc, char **argv) { \
VIRT_TEST_PRELOAD(lib); \
return virtTestMain(argc, argv, func); \
}