Add an insert() method to MapVector. Adds the first MapVector unit test.

[oota-llvm.git] / unittests / ADT / IntervalMapTest.cpp

diff --git a/unittests/ADT/IntervalMapTest.cpp b/unittests/ADT/IntervalMapTest.cpp
index fad73183876427b0f87671be58c8e89ccfb5b882..b5556d265ae49bb5cb433deb67615a63f808c9cb 100644 (file)
--- a/unittests/ADT/IntervalMapTest.cpp
+++ b/unittests/ADT/IntervalMapTest.cpp
@@ -659,6 +659,19 @@ TEST(IntervalMapOverlapsTest, BigMaps) {
   ++AB;
   EXPECT_FALSE(AB.valid());
 
+  // Test advanceTo.
+  UUOverlaps AB2(mapA, mapB);
+  AB2.advanceTo(410);
+  ASSERT_TRUE(AB2.valid());
+  EXPECT_EQ(410u, AB2.a().start());
+  EXPECT_EQ(402u, AB2.b().start());
+
+  // It is valid to advanceTo with any monotonic sequence.
+  AB2.advanceTo(411);
+  ASSERT_TRUE(AB2.valid());
+  EXPECT_EQ(410u, AB2.a().start());
+  EXPECT_EQ(402u, AB2.b().start());
+
   // Check reversed maps.
   UUOverlaps BA(mapB, mapA);
   ASSERT_TRUE(BA.valid());
@@ -686,6 +699,18 @@ TEST(IntervalMapOverlapsTest, BigMaps) {
   EXPECT_EQ(600u, BA.a().start());
   ++BA;
   EXPECT_FALSE(BA.valid());
+
+  // Test advanceTo.
+  UUOverlaps BA2(mapB, mapA);
+  BA2.advanceTo(410);
+  ASSERT_TRUE(BA2.valid());
+  EXPECT_EQ(410u, BA2.b().start());
+  EXPECT_EQ(402u, BA2.a().start());
+
+  BA2.advanceTo(411);
+  ASSERT_TRUE(BA2.valid());
+  EXPECT_EQ(410u, BA2.b().start());
+  EXPECT_EQ(402u, BA2.a().start());
 }
 
 } // namespace