diff options
Diffstat (limited to 'tests/dwfl-proc-attach.c')
| -rw-r--r-- | tests/dwfl-proc-attach.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/dwfl-proc-attach.c b/tests/dwfl-proc-attach.c index 102ba181..d02e9fc0 100644 --- a/tests/dwfl-proc-attach.c +++ b/tests/dwfl-proc-attach.c @@ -97,7 +97,26 @@ main (int argc __attribute__ ((unused)), if (dwfl_getthreads (dwfl, thread_callback, &threads) != DWARF_CB_OK) error (-1, 0, "dwfl_getthreads failed: %s", dwfl_errmsg (-1)); + dwfl_end (dwfl); + + pthread_cancel (thread1); + pthread_cancel (thread2); + pthread_join (thread1, NULL); + pthread_join (thread2, NULL); + return (threads == 3) ? 0 : -1; } +/* HACK. This is a simple workaround for a combination of old glibc + and valgrind. libdw will try to dlopen libdebuginfod this causes + some unsuppressable memory leak warnings when the process is + multi-threaded under valgrind because of some bad backtraces. + So simply override dlopen and always return NULL so libdebuginfod + (and libcurl) are never loaded. This test doesn't rely on + libdebuginfod anyway. */ +void *dlopen (void) +{ + return NULL; +} + #endif /* __linux__ */ |