diff options
Diffstat (limited to 'unittests/ADT/APIntTest.cpp')
| -rw-r--r-- | unittests/ADT/APIntTest.cpp | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp index 19c47ab..8198c71 100644 --- a/unittests/ADT/APIntTest.cpp +++ b/unittests/ADT/APIntTest.cpp @@ -614,7 +614,7 @@ TEST(APIntTest, arrayAccess) { 0x7E7FFA5EADD8846ULL, 0x305F341CA00B613DULL }; - APInt A2(integerPartWidth*4, ArrayRef<integerPart>(E2, 4)); + APInt A2(integerPartWidth*4, E2); for (unsigned i = 0; i < 4; ++i) { for (unsigned j = 0; j < integerPartWidth; ++j) { EXPECT_EQ(bool(E2[i] & (1ULL << j)), @@ -653,17 +653,17 @@ TEST(APIntTest, nearestLogBase2) { // Test round up. integerPart I4[4] = {0x0, 0xF, 0x18, 0x0}; - APInt A4(integerPartWidth*4, ArrayRef<integerPart>(I4, 4)); + APInt A4(integerPartWidth*4, I4); EXPECT_EQ(A4.nearestLogBase2(), A4.ceilLogBase2()); // Test round down. integerPart I5[4] = {0x0, 0xF, 0x10, 0x0}; - APInt A5(integerPartWidth*4, ArrayRef<integerPart>(I5, 4)); + APInt A5(integerPartWidth*4, I5); EXPECT_EQ(A5.nearestLogBase2(), A5.logBase2()); // Test ties round up. uint64_t I6[4] = {0x0, 0x0, 0x0, 0x18}; - APInt A6(integerPartWidth*4, ArrayRef<integerPart>(I6, 4)); + APInt A6(integerPartWidth*4, I6); EXPECT_EQ(A6.nearestLogBase2(), A6.ceilLogBase2()); // Test BitWidth == 1 special cases. @@ -678,4 +678,21 @@ TEST(APIntTest, nearestLogBase2) { EXPECT_EQ(A9.nearestLogBase2(), UINT32_MAX); } +TEST(APIntTest, SelfMoveAssignment) { + APInt X(32, 0xdeadbeef); + X = std::move(X); + EXPECT_EQ(32u, X.getBitWidth()); + EXPECT_EQ(0xdeadbeefULL, X.getLimitedValue()); + + uint64_t Bits[] = {0xdeadbeefdeadbeefULL, 0xdeadbeefdeadbeefULL}; + APInt Y(128, Bits); + Y = std::move(Y); + EXPECT_EQ(128u, Y.getBitWidth()); + EXPECT_EQ(~0ULL, Y.getLimitedValue()); + const uint64_t *Raw = Y.getRawData(); + EXPECT_EQ(2u, Y.getNumWords()); + EXPECT_EQ(0xdeadbeefdeadbeefULL, Raw[0]); + EXPECT_EQ(0xdeadbeefdeadbeefULL, Raw[1]); +} + } |