1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/macosx/safe-to-func-call/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/macosx/safe-to-func-call/main.c
new file mode 100644
index 00000000000..58650087628
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/macosx/safe-to-func-call/main.c
@@ -0,0 +1,31 @@
+#include <sys/time.h>  // work around module map issue with iOS sdk, <rdar://problem/35159346> 
+#include <sys/select.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
+
+void *
+select_thread (void *in)
+{
+    pthread_setname_np ("select thread");
+    fd_set fdset;
+    FD_SET (STDIN_FILENO, &fdset);
+    while (1)
+        select (2, &fdset, NULL, NULL, NULL);
+    return NULL;
+}
+
+void stopper ()
+{
+    while (1)
+        sleep(1); // break here
+}
+
+int main ()
+{
+    pthread_setname_np ("main thread");
+    pthread_t other_thread;
+    pthread_create (&other_thread, NULL, select_thread, NULL);
+    sleep (1);
+    stopper();
+}