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authorMike Frysinger <vapier@gentoo.org>2007-02-16 21:35:21 +0000
committerMike Frysinger <vapier@gentoo.org>2007-02-16 21:35:21 +0000
commit9da4b6afffd849f85c4892a2016c899358db99af (patch)
treeba19b50b6e9bf22755a042d22cbacb4d68c45b41 /test/dlopen/dlstatic.c
parent138adeccbd94db291a2c2010a941e70cba294a2a (diff)
make sure static variables are re-initialized everytime
Diffstat (limited to 'test/dlopen/dlstatic.c')
-rw-r--r--test/dlopen/dlstatic.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/test/dlopen/dlstatic.c b/test/dlopen/dlstatic.c
new file mode 100644
index 000000000..57c8c5dd1
--- /dev/null
+++ b/test/dlopen/dlstatic.c
@@ -0,0 +1,43 @@
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <dlfcn.h>
+#include <stdint.h>
+
+#define LIBNAME "libstatic.so"
+
+int load_and_test(void)
+{
+ void *handle;
+ int (*mystatic)(void);
+
+ handle = dlopen(LIBNAME, RTLD_LAZY);
+ if (!handle) {
+ fprintf(stderr, "Could not open ./%s: %s\n", LIBNAME, dlerror());
+ return 1;
+ }
+
+ mystatic = dlsym(handle, "static_test");
+ if (mystatic == NULL) {
+ fprintf(stderr, "Could not locate symbol 'static_test': %s\n", dlerror());
+ return 1;
+ }
+
+ if (!mystatic()) {
+ fprintf(stderr, "mystatic() failed: static vars were not setup properly\n");
+ return 1;
+ }
+
+ dlclose(handle);
+
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ int count = 5;
+ while (count-- > 0)
+ if (load_and_test())
+ return EXIT_FAILURE;
+ return EXIT_SUCCESS;
+}