1 files changed, 45 insertions, 0 deletions
diff --git a/lib/tsan/tests/unit/tsan_vector_test.cc b/lib/tsan/tests/unit/tsan_vector_test.cc
new file mode 100644
index 0000000000000..cfef6e528ff20
--- /dev/null
+++ b/lib/tsan/tests/unit/tsan_vector_test.cc
@@ -0,0 +1,45 @@
+//===-- tsan_vector_test.cc -----------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#include "tsan_vector.h"
+#include "tsan_rtl.h"
+#include "gtest/gtest.h"
+
+namespace __tsan {
+
+TEST(Vector, Basic) {
+  ScopedInRtl in_rtl;
+  Vector<int> v(MBlockScopedBuf);
+  EXPECT_EQ(v.Size(), (uptr)0);
+  v.PushBack(42);
+  EXPECT_EQ(v.Size(), (uptr)1);
+  EXPECT_EQ(v[0], 42);
+  v.PushBack(43);
+  EXPECT_EQ(v.Size(), (uptr)2);
+  EXPECT_EQ(v[0], 42);
+  EXPECT_EQ(v[1], 43);
+}
+
+TEST(Vector, Stride) {
+  ScopedInRtl in_rtl;
+  Vector<int> v(MBlockScopedBuf);
+  for (int i = 0; i < 1000; i++) {
+    v.PushBack(i);
+    EXPECT_EQ(v.Size(), (uptr)(i + 1));
+    EXPECT_EQ(v[i], i);
+  }
+  for (int i = 0; i < 1000; i++) {
+    EXPECT_EQ(v[i], i);
+  }
+}
+
+}  // namespace __tsan