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authorAlexey Samsonov <samsonov@google.com>2012-09-18 07:23:54 +0000
committerAlexey Samsonov <samsonov@google.com>2012-09-18 07:23:54 +0000
commit341e5bcb45c9aeab3584d0aaa07a814282ebbefc (patch)
treeaa4c489f05f13095b7d68d15a1ec93c5da516eb8 /compiler-rt/lib/tsan/lit_tests/heap_race.cc
parent7ecfa6d9603e09d5fa3eda0d25d72f07b568b47f (diff)
downloadbcm5719-llvm-341e5bcb45c9aeab3584d0aaa07a814282ebbefc.tar.gz
bcm5719-llvm-341e5bcb45c9aeab3584d0aaa07a814282ebbefc.zip
[TSan] port all output tests to lit and move them to lit_tests directory. This makes 'make check-tsan' command test both unit and output TSan tests. Old custom makefiles for running TSan tests are still functional as well.
llvm-svn: 164110
Diffstat (limited to 'compiler-rt/lib/tsan/lit_tests/heap_race.cc')
-rw-r--r--compiler-rt/lib/tsan/lit_tests/heap_race.cc20
1 files changed, 20 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/lit_tests/heap_race.cc b/compiler-rt/lib/tsan/lit_tests/heap_race.cc
new file mode 100644
index 00000000000..297f8dbdec7
--- /dev/null
+++ b/compiler-rt/lib/tsan/lit_tests/heap_race.cc
@@ -0,0 +1,20 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
+#include <pthread.h>
+#include <stdio.h>
+#include <stddef.h>
+
+void *Thread(void *a) {
+ ((int*)a)[0]++;
+ return NULL;
+}
+
+int main() {
+ int *p = new int(42);
+ pthread_t t;
+ pthread_create(&t, NULL, Thread, p);
+ p[0]++;
+ pthread_join(t, NULL);
+ delete p;
+}
+
+// CHECK: WARNING: ThreadSanitizer: data race
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