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-rw-r--r--test/asan/TestCases/init-order-pthread-create.cc39
1 files changed, 25 insertions, 14 deletions
diff --git a/test/asan/TestCases/init-order-pthread-create.cc b/test/asan/TestCases/init-order-pthread-create.cc
index eeff308a4cd5..12362fc440dc 100644
--- a/test/asan/TestCases/init-order-pthread-create.cc
+++ b/test/asan/TestCases/init-order-pthread-create.cc
@@ -2,29 +2,40 @@
// called.
// RUN: %clangxx_asan %s %p/Helpers/init-order-pthread-create-extra.cc -pthread -o %t
-// RUN: env ASAN_OPTIONS=strict_init_order=true %run %t
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:strict_init_order=true %run %t
#include <stdio.h>
#include <pthread.h>
+#include <unistd.h>
-void *run(void *arg) {
- return arg;
+void *bar(void *input, bool sleep_before_init) {
+ if (sleep_before_init)
+ usleep(500000);
+ return input;
}
-void *foo(void *input) {
- pthread_t t;
- pthread_create(&t, 0, run, input);
- void *res;
- pthread_join(t, &res);
- return res;
-}
+void *glob = bar((void*)0x1234, false);
+extern void *glob2;
-void *bar(void *input) {
- return input;
+void *poll(void *arg) {
+ void **glob = (void**)arg;
+ while (true) {
+ usleep(100000);
+ printf("glob is now: %p\n", *glob);
+ }
}
-void *glob = foo((void*)0x1234);
-extern void *glob2;
+struct GlobalPollerStarter {
+ GlobalPollerStarter() {
+ pthread_t p;
+ pthread_attr_t attr;
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ pthread_create(&p, 0, poll, &glob);
+ pthread_attr_destroy(&attr);
+ printf("glob poller is started");
+ }
+} global_poller;
int main() {
printf("%p %p\n", glob, glob2);