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| author | Jush Lu <jush.msn@gmail.com> | 2011-03-09 19:39:16 +0800 |
|---|---|---|
| committer | Jush Lu <jush.msn@gmail.com> | 2011-03-09 19:39:16 +0800 |
| commit | b5530586d68bd25831a6796b5d3199cb0769a35c (patch) | |
| tree | fac4a03b53b6a64b0c00f433e4d8b3c9f2bc67cd /unittests/ADT/APIntTest.cpp | |
| parent | b4e17c5bf4361bbdeced39aa071150d7fa9c3c10 (diff) | |
| parent | d01f50f42ce60207ed6d27fb1778e456d83be06c (diff) | |
| download | external_llvm-b5530586d68bd25831a6796b5d3199cb0769a35c.zip external_llvm-b5530586d68bd25831a6796b5d3199cb0769a35c.tar.gz external_llvm-b5530586d68bd25831a6796b5d3199cb0769a35c.tar.bz2 | |
Merge upstream r127116
Diffstat (limited to 'unittests/ADT/APIntTest.cpp')
| -rw-r--r-- | unittests/ADT/APIntTest.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp index 9c02739..e05bdbf 100644 --- a/unittests/ADT/APIntTest.cpp +++ b/unittests/ADT/APIntTest.cpp @@ -57,7 +57,7 @@ TEST(APIntTest, i33_Count) { TEST(APIntTest, i65_Count) { APInt i65minus(65, 0, true); - i65minus.set(64); + i65minus.setBit(64); EXPECT_EQ(0u, i65minus.countLeadingZeros()); EXPECT_EQ(1u, i65minus.countLeadingOnes()); EXPECT_EQ(65u, i65minus.getActiveBits()); @@ -332,6 +332,24 @@ TEST(APIntTest, Log2) { EXPECT_EQ(APInt(15, 9).exactLogBase2(), -1); } +TEST(APIntTest, magic) { + EXPECT_EQ(APInt(32, 3).magic().m, APInt(32, "55555556", 16)); + EXPECT_EQ(APInt(32, 3).magic().s, 0U); + EXPECT_EQ(APInt(32, 5).magic().m, APInt(32, "66666667", 16)); + EXPECT_EQ(APInt(32, 5).magic().s, 1U); + EXPECT_EQ(APInt(32, 7).magic().m, APInt(32, "92492493", 16)); + EXPECT_EQ(APInt(32, 7).magic().s, 2U); +} + +TEST(APIntTest, magicu) { + EXPECT_EQ(APInt(32, 3).magicu().m, APInt(32, "AAAAAAAB", 16)); + EXPECT_EQ(APInt(32, 3).magicu().s, 1U); + EXPECT_EQ(APInt(32, 5).magicu().m, APInt(32, "CCCCCCCD", 16)); + EXPECT_EQ(APInt(32, 5).magicu().s, 2U); + EXPECT_EQ(APInt(32, 7).magicu().m, APInt(32, "24924925", 16)); + EXPECT_EQ(APInt(32, 7).magicu().s, 3U); +} + #ifdef GTEST_HAS_DEATH_TEST #ifndef NDEBUG TEST(APIntTest, StringDeath) { |