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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 | 46389fda3b7988118dec12d9db226079571dd687 (patch) | |
| tree | f32975325b0a1aa8012c297b04509d0e09700ece /llvm/unittests/ADT/IntervalMapTest.cpp | |
| parent | 87a98b57b815192c9895de636d0afe3e3a963c72 (diff) | |
| download | llvm-46389fda3b7988118dec12d9db226079571dd687.zip llvm-46389fda3b7988118dec12d9db226079571dd687.tar.gz llvm-46389fda3b7988118dec12d9db226079571dd687.tar.bz2 | |
Support backwards iteration starting from end().
llvm-svn: 119871
Diffstat (limited to 'llvm/unittests/ADT/IntervalMapTest.cpp')
| -rw-r--r-- | llvm/unittests/ADT/IntervalMapTest.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/IntervalMapTest.cpp b/llvm/unittests/ADT/IntervalMapTest.cpp index 5c8b61f..c7def84 100644 --- a/llvm/unittests/ADT/IntervalMapTest.cpp +++ b/llvm/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 |