diff options
Diffstat (limited to 'unittests')
| -rw-r--r-- | unittests/ADT/SmallPtrSetTest.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/unittests/ADT/SmallPtrSetTest.cpp b/unittests/ADT/SmallPtrSetTest.cpp index f85d7c941e..1b564ac05a 100644 --- a/unittests/ADT/SmallPtrSetTest.cpp +++ b/unittests/ADT/SmallPtrSetTest.cpp @@ -71,6 +71,55 @@ TEST(SmallPtrSetTest, GrowthTest) { EXPECT_EQ(1,buf[i]); } +TEST(SmallPtrSetTest, CopyAndMoveTest) { + int buf[8]; + for (int i = 0; i < 8; ++i) + buf[i] = 0; + + SmallPtrSet<int *, 4> s1; + s1.insert(&buf[0]); + s1.insert(&buf[1]); + s1.insert(&buf[2]); + s1.insert(&buf[3]); + EXPECT_EQ(4U, s1.size()); + for (int i = 0; i < 8; ++i) + if (i < 4) + EXPECT_TRUE(s1.count(&buf[i])); + else + EXPECT_FALSE(s1.count(&buf[i])); + + SmallPtrSet<int *, 4> s2(s1); + EXPECT_EQ(4U, s2.size()); + for (int i = 0; i < 8; ++i) + if (i < 4) + EXPECT_TRUE(s2.count(&buf[i])); + else + EXPECT_FALSE(s2.count(&buf[i])); + + s1 = s2; + EXPECT_EQ(4U, s1.size()); + for (int i = 0; i < 8; ++i) + if (i < 4) + EXPECT_TRUE(s1.count(&buf[i])); + else + EXPECT_FALSE(s1.count(&buf[i])); + + SmallPtrSet<int *, 4> s3(llvm_move(s1)); + EXPECT_EQ(4U, s3.size()); + for (int i = 0; i < 8; ++i) + if (i < 4) + EXPECT_TRUE(s3.count(&buf[i])); + else + EXPECT_FALSE(s3.count(&buf[i])); + + s1 = llvm_move(s3); + EXPECT_EQ(4U, s1.size()); + for (int i = 0; i < 8; ++i) + if (i < 4) + EXPECT_TRUE(s1.count(&buf[i])); + else + EXPECT_FALSE(s1.count(&buf[i])); +} TEST(SmallPtrSetTest, SwapTest) { int buf[10]; |