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Diffstat (limited to 'unittests/ADT/IntervalMapTest.cpp')
| -rw-r--r-- | unittests/ADT/IntervalMapTest.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/unittests/ADT/IntervalMapTest.cpp b/unittests/ADT/IntervalMapTest.cpp index 5c8b61f278..c7def84340 100644 --- a/unittests/ADT/IntervalMapTest.cpp +++ b/unittests/ADT/IntervalMapTest.cpp @@ -352,6 +352,16 @@ TEST(IntervalMapTest, Branched) { EXPECT_FALSE(I.valid()); EXPECT_TRUE(I == map.end()); + // Backwards iteration. + for (unsigned i = 99; i; --i) { + --I; + ASSERT_TRUE(I.valid()); + EXPECT_EQ(10*i, I.start()); + EXPECT_EQ(10*i+5, I.stop()); + EXPECT_EQ(i, *I); + } + EXPECT_TRUE(I == map.begin()); + } } // namespace |