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Diffstat (limited to 'unittests/ADT/APSIntTest.cpp')
-rw-r--r-- | unittests/ADT/APSIntTest.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/unittests/ADT/APSIntTest.cpp b/unittests/ADT/APSIntTest.cpp new file mode 100644 index 0000000..eef9c8a --- /dev/null +++ b/unittests/ADT/APSIntTest.cpp @@ -0,0 +1,44 @@ +//===- llvm/unittest/ADT/APSIntTest.cpp - APSInt unit tests ---------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/ADT/APSInt.h" +#include "gtest/gtest.h" + +using namespace llvm; + +namespace { + +TEST(APSIntTest, MoveTest) { + APSInt A(32, true); + EXPECT_TRUE(A.isUnsigned()); + + APSInt B(128, false); + A = B; + EXPECT_FALSE(A.isUnsigned()); + + APSInt C(B); + EXPECT_FALSE(C.isUnsigned()); + + APInt Wide(256, 0); + const uint64_t *Bits = Wide.getRawData(); + APSInt D(std::move(Wide)); + EXPECT_TRUE(D.isUnsigned()); + EXPECT_EQ(Bits, D.getRawData()); // Verify that "Wide" was really moved. + + A = APSInt(64, true); + EXPECT_TRUE(A.isUnsigned()); + + Wide = APInt(128, 1); + Bits = Wide.getRawData(); + A = std::move(Wide); + EXPECT_TRUE(A.isUnsigned()); + EXPECT_EQ(Bits, A.getRawData()); // Verify that "Wide" was really moved. +} + +} |