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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-11-19 23:28:53 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-11-19 23:28:53 +0000 |
| commit | db52566d684a36cf1f320f91ca5c15d5cd075b95 (patch) | |
| tree | 6e426eea9f65a4512c3010f073d5a84222eef81d /unittests/ADT/IntervalMapTest.cpp | |
| parent | a197cba66d50f5411e0f45f7aa76cef9860ba28c (diff) | |
| download | llvm-db52566d684a36cf1f320f91ca5c15d5cd075b95.tar.gz llvm-db52566d684a36cf1f320f91ca5c15d5cd075b95.tar.bz2 llvm-db52566d684a36cf1f320f91ca5c15d5cd075b95.tar.xz | |
Support backwards iteration starting from end().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119871 91177308-0d34-0410-b5e6-96231b3b80d8
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 |