diff options
Diffstat (limited to 'dlfcn/bug-dlsym1.c')
-rw-r--r-- | dlfcn/bug-dlsym1.c | 30 |
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; +} |