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[libvirt] [PATCH 2/6] tests: Decouple preload code from main()
- From: Jiri Denemark <jdenemar redhat com>
- To: libvir-list redhat com
- Subject: [libvirt] [PATCH 2/6] tests: Decouple preload code from main()
- Date: Wed, 4 May 2016 17:09:48 +0200
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>
---
tests/testutils.h | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/tests/testutils.h b/tests/testutils.h
index 0417a0b..123a4fb 100644
--- a/tests/testutils.h
+++ b/tests/testutils.h
@@ -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); \
}
--
2.8.2
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