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authorRoland McGrath <roland@gnu.org>2002-08-21 23:03:46 +0000
committerRoland McGrath <roland@gnu.org>2002-08-21 23:03:46 +0000
commitc3fd12a2392d4b475566a483af3b8f230d5d0e10 (patch)
treeff880d159f5dbcb94b264e4e5dd3c99a657187ff /dlfcn/bug-dlsym1.c
parent01d8e36dd98d64d4d2b91bd01f83935ae6a21370 (diff)
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2002-08-21 Roland McGrath <roland@redhat.com>
* dlfcn/bug-dlsym1.c: New file. * dlfcn/bug-dlsym1-lib1.c, dlfcn/bug-dlsym1-lib2.c: New files. * dlfcn/Makefile (distribute): Add them. (tests): Add bug-dlsym1 here. (modules-names): Add bug-dlsym1-lib1 and bug-dlsym1-lib2 here. ($(objpfx)bug-dlsym1, $(objpfx)bug-dlsym1.out): New targets. ($(objpfx)bug-dlsym1-lib1.so, $(objpfx)bug-dlsym1-lib2.so): Likewise.
Diffstat (limited to 'dlfcn/bug-dlsym1.c')
-rw-r--r--dlfcn/bug-dlsym1.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/dlfcn/bug-dlsym1.c b/dlfcn/bug-dlsym1.c
new file mode 100644
index 0000000..61c6cda
--- /dev/null
+++ b/dlfcn/bug-dlsym1.c
@@ -0,0 +1,30 @@
+/* Test case for bug in dlsym accessing dependency objects' symbols. */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <dlfcn.h>
+
+int main(void)
+{
+ void *handle;
+ char *c;
+
+ setenv ("LD_LIBRARY_PATH", "/home/roland/build/tls-libc/dlfcn", 1);
+
+ /* open lib1.so, which has the unresolved test symbol and a DT_NEEDED
+ on lib2.so, which provides the symbol */
+ if ((handle = dlopen("bug-dlsym1-lib1.so", RTLD_NOW)) == NULL) {
+ printf("dlopen(\"bug-dlsym1-lib1.so\"): %s\n", dlerror());
+ abort();
+ }
+
+ if ((c = dlsym(handle, "dlopen_test_variable")) == NULL) {
+ printf("dlsym(handle, \"dlopen_test_variable\"): %s\n", dlerror());
+ abort();
+ }
+
+ (void) dlclose(handle);
+
+ return 0;
+}