diff --git a/unittests/Support/ConstantRangeTest.cpp b/unittests/Support/ConstantRangeTest.cpp index af01276bf7f..f377b6f068a 100644 --- a/unittests/Support/ConstantRangeTest.cpp +++ b/unittests/Support/ConstantRangeTest.cpp @@ -8,6 +8,7 @@ //===----------------------------------------------------------------------===// #include "llvm/Support/ConstantRange.h" +#include "llvm/Support/raw_ostream.h" #include "gtest/gtest.h" @@ -78,21 +79,21 @@ TEST_F(ConstantRangeTest, Basics) { } TEST_F(ConstantRangeTest, Equality) { - EXPECT_EQ(Full, Full); - EXPECT_EQ(Empty, Empty); - EXPECT_EQ(One, One); - EXPECT_EQ(Some, Some); - EXPECT_EQ(Wrap, Wrap); - EXPECT_NE(Full, Empty); - EXPECT_NE(Full, One); - EXPECT_NE(Full, Some); - EXPECT_NE(Full, Wrap); - EXPECT_NE(Empty, One); - EXPECT_NE(Empty, Some); - EXPECT_NE(Empty, Wrap); - EXPECT_NE(One, Some); - EXPECT_NE(One, Wrap); - EXPECT_NE(Some, Wrap); + EXPECT_TRUE(Full == Full); + EXPECT_TRUE(Empty == Empty); + EXPECT_TRUE(One == One); + EXPECT_TRUE(Some == Some); + EXPECT_TRUE(Wrap == Wrap); + EXPECT_TRUE(Full != Empty); + EXPECT_TRUE(Full != One); + EXPECT_TRUE(Full != Some); + EXPECT_TRUE(Full != Wrap); + EXPECT_TRUE(Empty != One); + EXPECT_TRUE(Empty != Some); + EXPECT_TRUE(Empty != Wrap); + EXPECT_TRUE(One != Some); + EXPECT_TRUE(One != Wrap); + EXPECT_TRUE(Some != Wrap); } TEST_F(ConstantRangeTest, SingleElement) { @@ -151,7 +152,7 @@ TEST_F(ConstantRangeTest, Trunc) { ConstantRange TWrap = Wrap.truncate(10); EXPECT_TRUE(TFull.isFullSet()); EXPECT_TRUE(TEmpty.isEmptySet()); - EXPECT_EQ(TOne, ConstantRange(APInt(One.getLower()).trunc(10), + EXPECT_TRUE(TOne == ConstantRange(APInt(One.getLower()).trunc(10), APInt(One.getUpper()).trunc(10))); EXPECT_TRUE(TSome.isFullSet()); } @@ -162,14 +163,14 @@ TEST_F(ConstantRangeTest, ZExt) { ConstantRange ZOne = One.zeroExtend(20); ConstantRange ZSome = Some.zeroExtend(20); ConstantRange ZWrap = Wrap.zeroExtend(20); - EXPECT_EQ(ZFull, ConstantRange(APInt(20, 0), APInt(20, 0x10000))); + EXPECT_TRUE(ZFull == ConstantRange(APInt(20, 0), APInt(20, 0x10000))); EXPECT_TRUE(ZEmpty.isEmptySet()); - EXPECT_EQ(ZOne, ConstantRange(APInt(One.getLower()).zext(20), - APInt(One.getUpper()).zext(20))); - EXPECT_EQ(ZSome, ConstantRange(APInt(Some.getLower()).zext(20), - APInt(Some.getUpper()).zext(20))); - EXPECT_EQ(ZWrap, ConstantRange(APInt(Wrap.getLower()).zext(20), - APInt(Wrap.getUpper()).zext(20))); + EXPECT_TRUE(ZOne == ConstantRange(APInt(One.getLower()).zext(20), + APInt(One.getUpper()).zext(20))); + EXPECT_TRUE(ZSome == ConstantRange(APInt(Some.getLower()).zext(20), + APInt(Some.getUpper()).zext(20))); + EXPECT_TRUE(ZWrap == ConstantRange(APInt(Wrap.getLower()).zext(20), + APInt(Wrap.getUpper()).zext(20))); } TEST_F(ConstantRangeTest, SExt) { @@ -178,15 +179,15 @@ TEST_F(ConstantRangeTest, SExt) { ConstantRange SOne = One.signExtend(20); ConstantRange SSome = Some.signExtend(20); ConstantRange SWrap = Wrap.signExtend(20); - EXPECT_EQ(SFull, ConstantRange(APInt(20, (uint64_t)INT16_MIN, true), - APInt(20, INT16_MAX + 1, true))); + EXPECT_TRUE(SFull == ConstantRange(APInt(20, (uint64_t)INT16_MIN, true), + APInt(20, INT16_MAX + 1, true))); EXPECT_TRUE(SEmpty.isEmptySet()); - EXPECT_EQ(SOne, ConstantRange(APInt(One.getLower()).sext(20), - APInt(One.getUpper()).sext(20))); - EXPECT_EQ(SSome, ConstantRange(APInt(Some.getLower()).sext(20), - APInt(Some.getUpper()).sext(20))); - EXPECT_EQ(SWrap, ConstantRange(APInt(Wrap.getLower()).sext(20), - APInt(Wrap.getUpper()).sext(20))); + EXPECT_TRUE(SOne == ConstantRange(APInt(One.getLower()).sext(20), + APInt(One.getUpper()).sext(20))); + EXPECT_TRUE(SSome == ConstantRange(APInt(Some.getLower()).sext(20), + APInt(Some.getUpper()).sext(20))); + EXPECT_TRUE(SWrap == ConstantRange(APInt(Wrap.getLower()).sext(20), + APInt(Wrap.getUpper()).sext(20))); } TEST_F(ConstantRangeTest, IntersectWith) { @@ -202,150 +203,150 @@ TEST_F(ConstantRangeTest, IntersectWith) { EXPECT_TRUE(Full.intersectWith(Some) == Some); EXPECT_TRUE(Some.intersectWith(Wrap).isEmptySet()); EXPECT_TRUE(One.intersectWith(Wrap).isEmptySet()); - EXPECT_EQ(One.intersectWith(Wrap), Wrap.intersectWith(One)); + EXPECT_TRUE(One.intersectWith(Wrap) == Wrap.intersectWith(One)); // Klee generated testcase from PR4545. // The intersection of i16 [4, 2) and [6, 5) is disjoint, looking like // 01..4.6789ABCDEF where the dots represent values not in the intersection. ConstantRange LHS(APInt(16, 4), APInt(16, 2)); ConstantRange RHS(APInt(16, 6), APInt(16, 5)); - EXPECT_EQ(LHS.intersectWith(RHS), LHS); + EXPECT_TRUE(LHS.intersectWith(RHS) == LHS); } TEST_F(ConstantRangeTest, UnionWith) { - EXPECT_EQ(Wrap.unionWith(One), - ConstantRange(APInt(16, 0xaaa), APInt(16, 0xb))); - EXPECT_EQ(One.unionWith(Wrap), Wrap.unionWith(One)); + EXPECT_TRUE(Wrap.unionWith(One) == + ConstantRange(APInt(16, 0xaaa), APInt(16, 0xb))); + EXPECT_TRUE(One.unionWith(Wrap) == Wrap.unionWith(One)); EXPECT_TRUE(Empty.unionWith(Empty).isEmptySet()); EXPECT_TRUE(Full.unionWith(Full).isFullSet()); EXPECT_TRUE(Some.unionWith(Wrap).isFullSet()); // PR4545 - EXPECT_EQ(ConstantRange(APInt(16, 14), APInt(16, 1)).unionWith( - ConstantRange(APInt(16, 0), APInt(16, 8))), - ConstantRange(APInt(16, 14), APInt(16, 8))); - EXPECT_EQ(ConstantRange(APInt(16, 6), APInt(16, 4)).unionWith( - ConstantRange(APInt(16, 4), APInt(16, 0))), - ConstantRange(16)); - EXPECT_EQ(ConstantRange(APInt(16, 1), APInt(16, 0)).unionWith( - ConstantRange(APInt(16, 2), APInt(16, 1))), - ConstantRange(16)); + EXPECT_TRUE(ConstantRange(APInt(16, 14), APInt(16, 1)).unionWith( + ConstantRange(APInt(16, 0), APInt(16, 8))) == + ConstantRange(APInt(16, 14), APInt(16, 8))); + EXPECT_TRUE(ConstantRange(APInt(16, 6), APInt(16, 4)).unionWith( + ConstantRange(APInt(16, 4), APInt(16, 0))) == + ConstantRange(16)); + EXPECT_TRUE(ConstantRange(APInt(16, 1), APInt(16, 0)).unionWith( + ConstantRange(APInt(16, 2), APInt(16, 1))) == + ConstantRange(16)); } TEST_F(ConstantRangeTest, SubtractAPInt) { EXPECT_TRUE(Full.subtract(APInt(16, 4)).isFullSet()); EXPECT_TRUE(Empty.subtract(APInt(16, 4)).isEmptySet()); - EXPECT_EQ(Some.subtract(APInt(16, 4)), - ConstantRange(APInt(16, 0x6), APInt(16, 0xaa6))); - EXPECT_EQ(Wrap.subtract(APInt(16, 4)), - ConstantRange(APInt(16, 0xaa6), APInt(16, 0x6))); - EXPECT_EQ(One.subtract(APInt(16, 4)), - ConstantRange(APInt(16, 0x6))); + EXPECT_TRUE(Some.subtract(APInt(16, 4)) == + ConstantRange(APInt(16, 0x6), APInt(16, 0xaa6))); + EXPECT_TRUE(Wrap.subtract(APInt(16, 4)) == + ConstantRange(APInt(16, 0xaa6), APInt(16, 0x6))); + EXPECT_TRUE(One.subtract(APInt(16, 4)) == + ConstantRange(APInt(16, 0x6))); } TEST_F(ConstantRangeTest, Add) { EXPECT_TRUE(Full.add(APInt(16, 4)).isFullSet()); - EXPECT_EQ(Full.add(Full), Full); - EXPECT_EQ(Full.add(Empty), Empty); - EXPECT_EQ(Full.add(One), Full); - EXPECT_EQ(Full.add(Some), Full); - EXPECT_EQ(Full.add(Wrap), Full); - EXPECT_EQ(Empty.add(Empty), Empty); - EXPECT_EQ(Empty.add(One), Empty); - EXPECT_EQ(Empty.add(Some), Empty); - EXPECT_EQ(Empty.add(Wrap), Empty); + EXPECT_TRUE(Full.add(Full) == Full); + EXPECT_TRUE(Full.add(Empty) == Empty); + EXPECT_TRUE(Full.add(One) == Full); + EXPECT_TRUE(Full.add(Some) == Full); + EXPECT_TRUE(Full.add(Wrap) == Full); + EXPECT_TRUE(Empty.add(Empty) == Empty); + EXPECT_TRUE(Empty.add(One) == Empty); + EXPECT_TRUE(Empty.add(Some) == Empty); + EXPECT_TRUE(Empty.add(Wrap) == Empty); EXPECT_TRUE(Empty.add(APInt(16, 4)).isEmptySet()); - EXPECT_EQ(Some.add(APInt(16, 4)), - ConstantRange(APInt(16, 0xe), APInt(16, 0xaae))); - EXPECT_EQ(Wrap.add(APInt(16, 4)), - ConstantRange(APInt(16, 0xaae), APInt(16, 0xe))); - EXPECT_EQ(One.add(APInt(16, 4)), - ConstantRange(APInt(16, 0xe))); + EXPECT_TRUE(Some.add(APInt(16, 4)) == + ConstantRange(APInt(16, 0xe), APInt(16, 0xaae))); + EXPECT_TRUE(Wrap.add(APInt(16, 4)) == + ConstantRange(APInt(16, 0xaae), APInt(16, 0xe))); + EXPECT_TRUE(One.add(APInt(16, 4)) == + ConstantRange(APInt(16, 0xe))); } TEST_F(ConstantRangeTest, Multiply) { - EXPECT_EQ(Full.multiply(Full), Full); - EXPECT_EQ(Full.multiply(Empty), Empty); - EXPECT_EQ(Full.multiply(One), Full); - EXPECT_EQ(Full.multiply(Some), Full); - EXPECT_EQ(Full.multiply(Wrap), Full); - EXPECT_EQ(Empty.multiply(Empty), Empty); - EXPECT_EQ(Empty.multiply(One), Empty); - EXPECT_EQ(Empty.multiply(Some), Empty); - EXPECT_EQ(Empty.multiply(Wrap), Empty); - EXPECT_EQ(One.multiply(One), ConstantRange(APInt(16, 0xa*0xa), - APInt(16, 0xa*0xa + 1))); - EXPECT_EQ(One.multiply(Some), ConstantRange(APInt(16, 0xa*0xa), - APInt(16, 0xa*0xaa9 + 1))); + EXPECT_TRUE(Full.multiply(Full) == Full); + EXPECT_TRUE(Full.multiply(Empty) == Empty); + EXPECT_TRUE(Full.multiply(One) == Full); + EXPECT_TRUE(Full.multiply(Some) == Full); + EXPECT_TRUE(Full.multiply(Wrap) == Full); + EXPECT_TRUE(Empty.multiply(Empty) == Empty); + EXPECT_TRUE(Empty.multiply(One) == Empty); + EXPECT_TRUE(Empty.multiply(Some) == Empty); + EXPECT_TRUE(Empty.multiply(Wrap) == Empty); + EXPECT_TRUE(One.multiply(One) == ConstantRange(APInt(16, 0xa*0xa), + APInt(16, 0xa*0xa + 1))); + EXPECT_TRUE(One.multiply(Some) == ConstantRange(APInt(16, 0xa*0xa), + APInt(16, 0xa*0xaa9 + 1))); EXPECT_TRUE(One.multiply(Wrap).isFullSet()); EXPECT_TRUE(Some.multiply(Some).isFullSet()); - EXPECT_EQ(Some.multiply(Wrap), Full); - EXPECT_EQ(Wrap.multiply(Wrap), Full); + EXPECT_TRUE(Some.multiply(Wrap) == Full); + EXPECT_TRUE(Wrap.multiply(Wrap) == Full); // http://llvm.org/PR4545 - EXPECT_EQ(ConstantRange(APInt(4, 1), APInt(4, 6)).multiply( - ConstantRange(APInt(4, 6), APInt(4, 2))), - ConstantRange(4, /*isFullSet=*/true)); + EXPECT_TRUE(ConstantRange(APInt(4, 1), APInt(4, 6)).multiply( + ConstantRange(APInt(4, 6), APInt(4, 2))) == + ConstantRange(4, /*isFullSet=*/true)); } TEST_F(ConstantRangeTest, UMax) { EXPECT_TRUE(Full.umax(Full).isFullSet()); EXPECT_TRUE(Full.umax(Empty).isEmptySet()); - EXPECT_EQ(Full.umax(Some), ConstantRange(APInt(16, 0xa), APInt(16, 0))); + EXPECT_TRUE(Full.umax(Some) == ConstantRange(APInt(16, 0xa), APInt(16, 0))); EXPECT_TRUE(Full.umax(Wrap).isFullSet()); - EXPECT_EQ(Full.umax(Some), ConstantRange(APInt(16, 0xa), APInt(16, 0))); - EXPECT_EQ(Empty.umax(Empty), Empty); - EXPECT_EQ(Empty.umax(Some), Empty); - EXPECT_EQ(Empty.umax(Wrap), Empty); - EXPECT_EQ(Empty.umax(One), Empty); - EXPECT_EQ(Some.umax(Some), Some); - EXPECT_EQ(Some.umax(Wrap), ConstantRange(APInt(16, 0xa), APInt(16, 0))); - EXPECT_EQ(Some.umax(One), Some); + EXPECT_TRUE(Full.umax(Some) == ConstantRange(APInt(16, 0xa), APInt(16, 0))); + EXPECT_TRUE(Empty.umax(Empty) == Empty); + EXPECT_TRUE(Empty.umax(Some) == Empty); + EXPECT_TRUE(Empty.umax(Wrap) == Empty); + EXPECT_TRUE(Empty.umax(One) == Empty); + EXPECT_TRUE(Some.umax(Some) == Some); + EXPECT_TRUE(Some.umax(Wrap) == ConstantRange(APInt(16, 0xa), APInt(16, 0))); + EXPECT_TRUE(Some.umax(One) == Some); // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(Wrap.umax(Wrap), Full); - EXPECT_EQ(Wrap.umax(One), ConstantRange(APInt(16, 0xa), APInt(16, 0))); - EXPECT_EQ(One.umax(One), One); + EXPECT_TRUE(Wrap.umax(Wrap) == Full); + EXPECT_TRUE(Wrap.umax(One) == ConstantRange(APInt(16, 0xa), APInt(16, 0))); + EXPECT_TRUE(One.umax(One) == One); } TEST_F(ConstantRangeTest, SMax) { EXPECT_TRUE(Full.smax(Full).isFullSet()); EXPECT_TRUE(Full.smax(Empty).isEmptySet()); - EXPECT_EQ(Full.smax(Some), ConstantRange(APInt(16, 0xa), - APInt::getSignedMinValue(16))); + EXPECT_TRUE(Full.smax(Some) == ConstantRange(APInt(16, 0xa), + APInt::getSignedMinValue(16))); EXPECT_TRUE(Full.smax(Wrap).isFullSet()); - EXPECT_EQ(Full.smax(One), ConstantRange(APInt(16, 0xa), - APInt::getSignedMinValue(16))); - EXPECT_EQ(Empty.smax(Empty), Empty); - EXPECT_EQ(Empty.smax(Some), Empty); - EXPECT_EQ(Empty.smax(Wrap), Empty); - EXPECT_EQ(Empty.smax(One), Empty); - EXPECT_EQ(Some.smax(Some), Some); - EXPECT_EQ(Some.smax(Wrap), ConstantRange(APInt(16, 0xa), - APInt(16, (uint64_t)INT16_MIN))); - EXPECT_EQ(Some.smax(One), Some); - EXPECT_EQ(Wrap.smax(One), ConstantRange(APInt(16, 0xa), - APInt(16, (uint64_t)INT16_MIN))); - EXPECT_EQ(One.smax(One), One); + EXPECT_TRUE(Full.smax(One) == ConstantRange(APInt(16, 0xa), + APInt::getSignedMinValue(16))); + EXPECT_TRUE(Empty.smax(Empty) == Empty); + EXPECT_TRUE(Empty.smax(Some) == Empty); + EXPECT_TRUE(Empty.smax(Wrap) == Empty); + EXPECT_TRUE(Empty.smax(One) == Empty); + EXPECT_TRUE(Some.smax(Some) == Some); + EXPECT_TRUE(Some.smax(Wrap) == ConstantRange(APInt(16, 0xa), + APInt(16, (uint64_t)INT16_MIN))); + EXPECT_TRUE(Some.smax(One) == Some); + EXPECT_TRUE(Wrap.smax(One) == ConstantRange(APInt(16, 0xa), + APInt(16, (uint64_t)INT16_MIN))); + EXPECT_TRUE(One.smax(One) == One); } TEST_F(ConstantRangeTest, UDiv) { - EXPECT_EQ(Full.udiv(Full), Full); - EXPECT_EQ(Full.udiv(Empty), Empty); - EXPECT_EQ(Full.udiv(One), ConstantRange(APInt(16, 0), - APInt(16, 0xffff / 0xa + 1))); - EXPECT_EQ(Full.udiv(Some), ConstantRange(APInt(16, 0), - APInt(16, 0xffff / 0xa + 1))); - EXPECT_EQ(Full.udiv(Wrap), Full); - EXPECT_EQ(Empty.udiv(Empty), Empty); - EXPECT_EQ(Empty.udiv(One), Empty); - EXPECT_EQ(Empty.udiv(Some), Empty); - EXPECT_EQ(Empty.udiv(Wrap), Empty); - EXPECT_EQ(One.udiv(One), ConstantRange(APInt(16, 1))); - EXPECT_EQ(One.udiv(Some), ConstantRange(APInt(16, 0), APInt(16, 2))); - EXPECT_EQ(One.udiv(Wrap), ConstantRange(APInt(16, 0), APInt(16, 0xb))); - EXPECT_EQ(Some.udiv(Some), ConstantRange(APInt(16, 0), APInt(16, 0x111))); - EXPECT_EQ(Some.udiv(Wrap), ConstantRange(APInt(16, 0), APInt(16, 0xaaa))); - EXPECT_EQ(Wrap.udiv(Wrap), Full); + EXPECT_TRUE(Full.udiv(Full) == Full); + EXPECT_TRUE(Full.udiv(Empty) == Empty); + EXPECT_TRUE(Full.udiv(One) == ConstantRange(APInt(16, 0), + APInt(16, 0xffff / 0xa + 1))); + EXPECT_TRUE(Full.udiv(Some) == ConstantRange(APInt(16, 0), + APInt(16, 0xffff / 0xa + 1))); + EXPECT_TRUE(Full.udiv(Wrap) == Full); + EXPECT_TRUE(Empty.udiv(Empty) == Empty); + EXPECT_TRUE(Empty.udiv(One) == Empty); + EXPECT_TRUE(Empty.udiv(Some) == Empty); + EXPECT_TRUE(Empty.udiv(Wrap) == Empty); + EXPECT_TRUE(One.udiv(One) == ConstantRange(APInt(16, 1))); + EXPECT_TRUE(One.udiv(Some) == ConstantRange(APInt(16, 0), APInt(16, 2))); + EXPECT_TRUE(One.udiv(Wrap) == ConstantRange(APInt(16, 0), APInt(16, 0xb))); + EXPECT_TRUE(Some.udiv(Some) == ConstantRange(APInt(16, 0), APInt(16, 0x111))); + EXPECT_TRUE(Some.udiv(Wrap) == ConstantRange(APInt(16, 0), APInt(16, 0xaaa))); + EXPECT_TRUE(Wrap.udiv(Wrap) == Full); } } // anonymous namespace