[libvirt] [PATCH 03/11] tests: Preload mocks with DYLD_INSERT_LIBRARIES on macOS
LD_PRELOAD has no effect on macOS. Instead, dyld(1) provides a way for
symbol hooking via DYLD_INSERT_LIBRARIES. The variable should contain
colon-separated paths to the dylibs to be inserted.
Signed-off-by: Roman Bolshakov <r.bolshakov(a)yadro.com>
---
tests/testutils.h | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/tests/testutils.h b/tests/testutils.h
index 8c12fd7c12..07dda6e355 100644
--- a/tests/testutils.h
+++ b/tests/testutils.h
@@ -117,9 +117,15 @@ int virTestMain(int argc,
return virTestMain(argc, argv, func, NULL); \
}
+#ifdef __APPLE__
+# define PRELOAD_VAR "DYLD_INSERT_LIBRARIES"
+#else
+# define PRELOAD_VAR "LD_PRELOAD"
+#endif
+
#define VIR_TEST_PRELOAD(lib) \
do { \
- const char *preload = getenv("LD_PRELOAD"); \
+ const char *preload = getenv(PRELOAD_VAR); \
if (preload == NULL || strstr(preload, lib) == NULL) { \
char *newenv; \
if (!virFileIsExecutable(lib)) { \
@@ -132,7 +138,7 @@ int virTestMain(int argc,
perror("virAsprintf"); \
return EXIT_FAILURE; \
} \
- setenv("LD_PRELOAD", newenv, 1); \
+ setenv(PRELOAD_VAR, newenv, 1); \
execv(argv[0], argv); \
} \
} while (0)
--
2.22.0