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| author | Roland McGrath <roland@gnu.org> | 2002-08-21 23:03:46 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-08-21 23:03:46 +0000 |
| commit | c3fd12a2392d4b475566a483af3b8f230d5d0e10 (patch) | |
| tree | ff880d159f5dbcb94b264e4e5dd3c99a657187ff /dlfcn/bug-dlsym1.c | |
| parent | 01d8e36dd98d64d4d2b91bd01f83935ae6a21370 (diff) | |
| download | glibc-c3fd12a2392d4b475566a483af3b8f230d5d0e10.zip glibc-c3fd12a2392d4b475566a483af3b8f230d5d0e10.tar.gz glibc-c3fd12a2392d4b475566a483af3b8f230d5d0e10.tar.bz2 | |
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.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; +} |