vendor/llvm/llvm-release_350-r216957

1 files changed, 36 insertions, 0 deletions

diff --git a/unittests/ADT/MapVectorTest.cpp b/unittests/ADT/MapVectorTest.cpp
index 11178bc15e84..92f0dc41910b 100644
--- a/unittests/ADT/MapVectorTest.cpp
+++ b/unittests/ADT/MapVectorTest.cpp
@@ -53,3 +53,39 @@ TEST(MapVectorTest, insert_pop) {
   EXPECT_EQ(MV[1], 2);
   EXPECT_EQ(MV[4], 7);
 }
+
+TEST(MapVectorTest, erase) {
+  MapVector<int, int> MV;
+
+  MV.insert(std::make_pair(1, 2));
+  MV.insert(std::make_pair(3, 4));
+  MV.insert(std::make_pair(5, 6));
+  ASSERT_EQ(MV.size(), 3u);
+
+  MV.erase(MV.find(1));
+  ASSERT_EQ(MV.size(), 2u);
+  ASSERT_EQ(MV.find(1), MV.end());
+  ASSERT_EQ(MV[3], 4);
+  ASSERT_EQ(MV[5], 6);
+}
+
+TEST(MapVectorTest, remove_if) {
+  MapVector<int, int> MV;
+
+  MV.insert(std::make_pair(1, 11));
+  MV.insert(std::make_pair(2, 12));
+  MV.insert(std::make_pair(3, 13));
+  MV.insert(std::make_pair(4, 14));
+  MV.insert(std::make_pair(5, 15));
+  MV.insert(std::make_pair(6, 16));
+  ASSERT_EQ(MV.size(), 6u);
+
+  MV.remove_if([](const std::pair<int, int> &Val) { return Val.second % 2; });
+  ASSERT_EQ(MV.size(), 3u);
+  ASSERT_EQ(MV.find(1), MV.end());
+  ASSERT_EQ(MV.find(3), MV.end());
+  ASSERT_EQ(MV.find(5), MV.end());
+  ASSERT_EQ(MV[2], 12);
+  ASSERT_EQ(MV[4], 14);
+  ASSERT_EQ(MV[6], 16);
+}