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author | Michael Gottesman <mgottesman@apple.com> | 2016-11-02 00:59:58 +0000 |
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committer | Michael Gottesman <mgottesman@apple.com> | 2016-11-02 00:59:58 +0000 |
commit | b4a9bd83de7e7268bc64da5e1be54aa490e3610c (patch) | |
tree | 7273b1e138fd10012d696782f0fd65ea0ccd3c77 /llvm/unittests/ADT | |
parent | a0fe8a324e3794fa9e2a7c4a707dfe1cfdd4a39e (diff) | |
download | bcm5719-llvm-b4a9bd83de7e7268bc64da5e1be54aa490e3610c.tar.gz bcm5719-llvm-b4a9bd83de7e7268bc64da5e1be54aa490e3610c.zip |
[ilist_node] Add a getReverseIterator() method and a unittest for it.
This is the reverse_iterator analogue of getIterator().
llvm-svn: 285780
Diffstat (limited to 'llvm/unittests/ADT')
-rw-r--r-- | llvm/unittests/ADT/SimpleIListTest.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/SimpleIListTest.cpp b/llvm/unittests/ADT/SimpleIListTest.cpp index 5a3834822d6..a354f332006 100644 --- a/llvm/unittests/ADT/SimpleIListTest.cpp +++ b/llvm/unittests/ADT/SimpleIListTest.cpp @@ -178,6 +178,23 @@ TEST(SimpleIListTest, erase) { EXPECT_EQ(2u, L.size()); } +TEST(SimpleIListTest, reverse_iterator) { + simple_ilist<Node> L; + Node A, B, C; + L.push_back(A); + L.push_back(B); + L.push_back(C); + + auto ReverseIter = L.rbegin(); + EXPECT_EQ(C.getReverseIterator(), ReverseIter); + ++ReverseIter; + EXPECT_EQ(B.getReverseIterator(), ReverseIter); + ++ReverseIter; + EXPECT_EQ(A.getReverseIterator(), ReverseIter); + ++ReverseIter; + EXPECT_EQ(L.rend(), ReverseIter); +} + TEST(SimpleIListTest, eraseAndDispose) { simple_ilist<Node> L; Node A, C; |