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Diffstat (limited to 'lib/tsan/lit_tests/signal_errno.cc')
-rw-r--r--lib/tsan/lit_tests/signal_errno.cc43
1 files changed, 0 insertions, 43 deletions
diff --git a/lib/tsan/lit_tests/signal_errno.cc b/lib/tsan/lit_tests/signal_errno.cc
deleted file mode 100644
index 2febca38294ec..0000000000000
--- a/lib/tsan/lit_tests/signal_errno.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-// RUN: %clang_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <errno.h>
-
-pthread_t mainth;
-volatile int done;
-
-static void MyHandler(int, siginfo_t *s, void *c) {
- errno = 1;
- done = 1;
-}
-
-static void* sendsignal(void *p) {
- pthread_kill(mainth, SIGPROF);
- return 0;
-}
-
-int main() {
- mainth = pthread_self();
- struct sigaction act = {};
- act.sa_sigaction = &MyHandler;
- sigaction(SIGPROF, &act, 0);
- pthread_t th;
- pthread_create(&th, 0, sendsignal, 0);
- while (done == 0) {
- volatile char *p = (char*)malloc(1);
- p[0] = 0;
- free((void*)p);
- pthread_yield();
- }
- pthread_join(th, 0);
- return 0;
-}
-
-// CHECK: WARNING: ThreadSanitizer: signal handler spoils errno
-// CHECK: #0 MyHandler(int, siginfo{{(_t)?}}*, void*) {{.*}}signal_errno.cc
-// CHECK: SUMMARY: ThreadSanitizer: signal handler spoils errno{{.*}}MyHandler
-