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-rw-r--r--test/asan/TestCases/Posix/init-order-pthread-create.cc54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/asan/TestCases/Posix/init-order-pthread-create.cc b/test/asan/TestCases/Posix/init-order-pthread-create.cc
new file mode 100644
index 000000000000..19c000fec435
--- /dev/null
+++ b/test/asan/TestCases/Posix/init-order-pthread-create.cc
@@ -0,0 +1,54 @@
+// Check that init-order checking is properly disabled if pthread_create is
+// called.
+
+// RUN: %clangxx_asan -c -DCONFIG1 %s -o %t1.o
+// RUN: %clangxx_asan -c %s -o %t2.o
+// RUN: %clangxx_asan -pthread %t1.o %t2.o -o %t
+// RUN: %env_asan_opts=strict_init_order=true %run %t
+
+#ifdef CONFIG1
+
+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
+
+void *bar(void *input, bool sleep_before_init) {
+ if (sleep_before_init)
+ usleep(500000);
+ return input;
+}
+
+void *glob = bar((void*)0x1234, false);
+extern void *glob2;
+
+void *poll(void *arg) {
+ void **glob = (void**)arg;
+ while (true) {
+ usleep(100000);
+ printf("glob is now: %p\n", *glob);
+ }
+}
+
+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);
+ return 0;
+}
+
+#else // CONFIG1
+
+void *bar(void *input, bool sleep_before_init);
+void *glob2 = bar((void*)0x2345, true);
+
+#endif