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Add a unittest for SmallDenseMap that tests assigning a SmallDenseMap when it is not small. 

This complements CopyConstructorNotSmallTest. If we are testing the copy
constructor in such a way, we should also probably test assignment in the same
way.

llvm-svn: 251736
This commit is contained in:
Michael Gottesman 2015-10-31 05:23:53 +00:00
parent 7791f1a4a9
commit ef711c1831
1 changed files with 16 additions and 0 deletions
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16
llvm/unittests/ADT/DenseMapTest.cpp
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@ -252,6 +252,22 @@ TYPED_TEST(DenseMapTest, AssignmentTest) {
EXPECT_EQ(this->getValue(), copyMap[this->getKey()]);
}
TYPED_TEST(DenseMapTest, AssignmentTestNotSmall) {
for (int Key = 0; Key < 5; ++Key)
this->Map[this->getKey(Key)] = this->getValue(Key);
TypeParam copyMap = this->Map;
EXPECT_EQ(5u, copyMap.size());
for (int Key = 0; Key < 5; ++Key)
EXPECT_EQ(this->getValue(Key), copyMap[this->getKey(Key)]);
// test self-assignment.
copyMap = copyMap;
EXPECT_EQ(5u, copyMap.size());
for (int Key = 0; Key < 5; ++Key)
EXPECT_EQ(this->getValue(Key), copyMap[this->getKey(Key)]);
}
// Test swap method
TYPED_TEST(DenseMapTest, SwapTest) {
this->Map[this->getKey()] = this->getValue();