1 files changed, 43 insertions, 0 deletions
diff --git a/compiler-rt/lib/scudo/standalone/tests/vector_test.cpp b/compiler-rt/lib/scudo/standalone/tests/vector_test.cpp
new file mode 100644
index 00000000000..946a44eee8e
--- /dev/null
+++ b/compiler-rt/lib/scudo/standalone/tests/vector_test.cpp
@@ -0,0 +1,43 @@
+//===-- vector_test.cpp -----------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "vector.h"
+
+#include "gtest/gtest.h"
+
+TEST(ScudoVectorTest, Basic) {
+  scudo::Vector<int> V;
+  EXPECT_EQ(V.size(), 0U);
+  V.push_back(42);
+  EXPECT_EQ(V.size(), 1U);
+  EXPECT_EQ(V[0], 42);
+  V.push_back(43);
+  EXPECT_EQ(V.size(), 2U);
+  EXPECT_EQ(V[0], 42);
+  EXPECT_EQ(V[1], 43);
+}
+
+TEST(ScudoVectorTest, Stride) {
+  scudo::Vector<int> V;
+  for (int i = 0; i < 1000; i++) {
+    V.push_back(i);
+    EXPECT_EQ(V.size(), i + 1U);
+    EXPECT_EQ(V[i], i);
+  }
+  for (int i = 0; i < 1000; i++)
+    EXPECT_EQ(V[i], i);
+}
+
+TEST(ScudoVectorTest, ResizeReduction) {
+  scudo::Vector<int> V;
+  V.push_back(0);
+  V.push_back(0);
+  EXPECT_EQ(V.size(), 2U);
+  V.resize(1);
+  EXPECT_EQ(V.size(), 1U);
+}