diff options
Diffstat (limited to 'unittests/Support/ConstantRangeTest.cpp')
| -rw-r--r-- | unittests/Support/ConstantRangeTest.cpp | 319 |
1 files changed, 21 insertions, 298 deletions
diff --git a/unittests/Support/ConstantRangeTest.cpp b/unittests/Support/ConstantRangeTest.cpp index c5c575031d..30730bd6c1 100644 --- a/unittests/Support/ConstantRangeTest.cpp +++ b/unittests/Support/ConstantRangeTest.cpp @@ -207,6 +207,14 @@ TEST(ConstantRangeTest, Unsigned) { ConstantRange(APInt(16, 0x6))); EXPECT_TRUE(Full.add(APInt(16, 4)).isFullSet()); + 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(Empty.add(APInt(16, 4)).isEmptySet()); EXPECT_EQ(Some.add(APInt(16, 4)), ConstantRange(APInt(16, 0xe), APInt(16, 0xaae))); @@ -254,27 +262,22 @@ TEST(ConstantRangeTest, Unsigned) { // TODO: ConstantRange is currently over-conservative here. EXPECT_EQ(Wrap.multiply(Wrap), Full); - EXPECT_EQ(Full.smax(Full), Full); - EXPECT_EQ(Full.smax(Empty), Empty); - EXPECT_EQ(Full.smax(One), Full); - EXPECT_EQ(Full.smax(Some), Full); - EXPECT_EQ(Full.smax(Wrap), Full); + EXPECT_TRUE(Full.smax(Full).isFullSet()); + EXPECT_TRUE(Full.smax(Empty).isEmptySet()); + EXPECT_TRUE(Full.smax(Some).isFullSet()); + EXPECT_TRUE(Full.smax(Wrap).isFullSet()); + EXPECT_TRUE(Full.smax(One).isFullSet()); EXPECT_EQ(Empty.smax(Empty), Empty); - EXPECT_EQ(Empty.smax(One), Empty); EXPECT_EQ(Empty.smax(Some), Empty); EXPECT_EQ(Empty.smax(Wrap), Empty); - // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(One.smax(One), Full); - // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(One.smax(Some), Full); - // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(One.smax(Wrap), Full); - // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(Some.smax(Some), Full); - // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(Some.smax(Wrap), Full); - // TODO: ConstantRange is currently over-conservative here. - EXPECT_EQ(Wrap.smax(Wrap), Full); + EXPECT_EQ(Empty.smax(One), Empty); + EXPECT_EQ(Some.smax(Some), Some); + EXPECT_EQ(Some.smax(Wrap), ConstantRange(APInt(16, 0xa), + APInt(16, INT16_MIN))); + EXPECT_EQ(Some.smax(One), Some); + EXPECT_EQ(Wrap.smax(One), ConstantRange(APInt(16, 0xa), + APInt(16, INT16_MIN))); + EXPECT_EQ(One.smax(One), One); EXPECT_EQ(Full.udiv(Full), Full); EXPECT_EQ(Full.udiv(Empty), Empty); @@ -297,286 +300,6 @@ TEST(ConstantRangeTest, Unsigned) { EXPECT_EQ(Some.udiv(Wrap), Full); // TODO: ConstantRange is currently over-conservative here. EXPECT_EQ(Wrap.udiv(Wrap), Full); - -} - -TEST(ConstantRangeTest, Signed) { - ConstantSignedRange Full(16); - ConstantSignedRange Empty(16, false); - ConstantSignedRange One(APInt(16, 0xa)); - ConstantSignedRange Some(APInt(16, 0xa), APInt(16, 0xaaa)); - ConstantSignedRange Wrap(APInt(16, 0xaaa), APInt(16, 0xa)); - - EXPECT_TRUE(Full.isFullSet()); - EXPECT_FALSE(Full.isEmptySet()); - EXPECT_FALSE(Full.isWrappedSet()); - EXPECT_TRUE(Full.contains(APInt(16, 0x0))); - EXPECT_TRUE(Full.contains(APInt(16, 0x9))); - EXPECT_TRUE(Full.contains(APInt(16, 0xa))); - EXPECT_TRUE(Full.contains(APInt(16, 0xaa9))); - EXPECT_TRUE(Full.contains(APInt(16, 0xaaa))); - - EXPECT_FALSE(Empty.isFullSet()); - EXPECT_TRUE(Empty.isEmptySet()); - EXPECT_FALSE(Empty.isWrappedSet()); - EXPECT_FALSE(Empty.contains(APInt(16, 0x0))); - EXPECT_FALSE(Empty.contains(APInt(16, 0x9))); - EXPECT_FALSE(Empty.contains(APInt(16, 0xa))); - EXPECT_FALSE(Empty.contains(APInt(16, 0xaa9))); - EXPECT_FALSE(Empty.contains(APInt(16, 0xaaa))); - - EXPECT_FALSE(One.isFullSet()); - EXPECT_FALSE(One.isEmptySet()); - EXPECT_FALSE(One.isWrappedSet()); - EXPECT_FALSE(One.contains(APInt(16, 0x0))); - EXPECT_FALSE(One.contains(APInt(16, 0x9))); - EXPECT_TRUE(One.contains(APInt(16, 0xa))); - EXPECT_FALSE(One.contains(APInt(16, 0xaa9))); - EXPECT_FALSE(One.contains(APInt(16, 0xaaa))); - - EXPECT_FALSE(Some.isFullSet()); - EXPECT_FALSE(Some.isEmptySet()); - EXPECT_FALSE(Some.isWrappedSet()); - EXPECT_FALSE(Some.contains(APInt(16, 0x0))); - EXPECT_FALSE(Some.contains(APInt(16, 0x9))); - EXPECT_TRUE(Some.contains(APInt(16, 0xa))); - EXPECT_TRUE(Some.contains(APInt(16, 0xaa9))); - EXPECT_FALSE(Some.contains(APInt(16, 0xaaa))); - - EXPECT_FALSE(Wrap.isFullSet()); - EXPECT_FALSE(Wrap.isEmptySet()); - EXPECT_TRUE(Wrap.isWrappedSet()); - EXPECT_TRUE(Wrap.contains(APInt(16, 0x0))); - EXPECT_TRUE(Wrap.contains(APInt(16, 0x9))); - EXPECT_FALSE(Wrap.contains(APInt(16, 0xa))); - EXPECT_FALSE(Wrap.contains(APInt(16, 0xaa9))); - EXPECT_TRUE(Wrap.contains(APInt(16, 0xaaa))); - - 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_EQ(Full.getSingleElement(), static_cast<APInt *>(NULL)); - EXPECT_EQ(Empty.getSingleElement(), static_cast<APInt *>(NULL)); - EXPECT_EQ(*One.getSingleElement(), APInt(16, 0xa)); - EXPECT_EQ(Some.getSingleElement(), static_cast<APInt *>(NULL)); - EXPECT_EQ(Wrap.getSingleElement(), static_cast<APInt *>(NULL)); - - EXPECT_FALSE(Full.isSingleElement()); - EXPECT_FALSE(Empty.isSingleElement()); - EXPECT_TRUE(One.isSingleElement()); - EXPECT_FALSE(Some.isSingleElement()); - EXPECT_FALSE(Wrap.isSingleElement()); - - EXPECT_EQ(Full.getSetSize(), APInt(16, 0)); - EXPECT_EQ(Empty.getSetSize(), APInt(16, 0)); - EXPECT_EQ(One.getSetSize(), APInt(16, 1)); - EXPECT_EQ(Some.getSetSize(), APInt(16, 0xaa0)); - EXPECT_EQ(Wrap.getSetSize(), APInt(16, 0x10000 - 0xaa0)); - - EXPECT_EQ(Full.getSignedMax(), APInt(16, INT16_MAX, true)); - EXPECT_EQ(One.getSignedMax(), APInt(16, 0xa)); - EXPECT_EQ(Some.getSignedMax(), APInt(16, 0xaa9)); - EXPECT_EQ(Wrap.getSignedMax(), APInt(16, INT16_MAX)); - - EXPECT_EQ(Full.getSignedMin(), APInt(16, INT16_MIN)); - EXPECT_EQ(One.getSignedMin(), APInt(16, 0xa)); - EXPECT_EQ(Some.getSignedMin(), APInt(16, 0xa)); - EXPECT_EQ(Wrap.getSignedMin(), APInt(16, INT16_MIN)); - - EXPECT_EQ(Full.getUnsignedMax(), APInt(16, UINT16_MAX, true)); - EXPECT_EQ(One.getUnsignedMax(), APInt(16, 0xa)); - EXPECT_EQ(Some.getUnsignedMax(), APInt(16, 0xaa9)); - EXPECT_EQ(Wrap.getUnsignedMax(), APInt(16, UINT16_MAX)); - - EXPECT_EQ(Full.getUnsignedMin(), APInt(16, 0)); - EXPECT_EQ(One.getUnsignedMin(), APInt(16, 0xa)); - EXPECT_EQ(Some.getUnsignedMin(), APInt(16, 0xa)); - EXPECT_EQ(Wrap.getUnsignedMin(), APInt(16, 0)); - - ConstantSignedRange TFull = Full.truncate(10); - ConstantSignedRange TEmpty = Empty.truncate(10); - ConstantSignedRange TOne = One.truncate(10); - ConstantSignedRange TSome = Some.truncate(10); - ConstantSignedRange TWrap = Wrap.truncate(10); - EXPECT_TRUE(TFull.isFullSet()); - EXPECT_TRUE(TEmpty.isEmptySet()); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_TRUE(TOne.isFullSet()); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_TRUE(TSome.isFullSet()); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_TRUE(TWrap.isFullSet()); - - ConstantSignedRange ZFull = Full.zeroExtend(20); - ConstantSignedRange ZEmpty = Empty.zeroExtend(20); - ConstantSignedRange ZOne = One.zeroExtend(20); - ConstantSignedRange ZSome = Some.zeroExtend(20); - ConstantSignedRange ZWrap = Wrap.zeroExtend(20); - EXPECT_EQ(ZFull, ConstantSignedRange(APInt(20, 0), APInt(20, 0x10000))); - EXPECT_TRUE(ZEmpty.isEmptySet()); - EXPECT_EQ(ZOne, ConstantSignedRange(APInt(One.getLower()).zext(20), - APInt(One.getUpper()).zext(20))); - EXPECT_EQ(ZSome, ConstantSignedRange(APInt(Some.getLower()).zext(20), - APInt(Some.getUpper()).zext(20))); - EXPECT_EQ(ZWrap, ConstantSignedRange(APInt(Wrap.getLower()).zext(20), - APInt(Wrap.getUpper()).zext(20))); - - ConstantSignedRange SFull = Full.signExtend(20); - ConstantSignedRange SEmpty = Empty.signExtend(20); - ConstantSignedRange SOne = One.signExtend(20); - ConstantSignedRange SSome = Some.signExtend(20); - ConstantSignedRange SWrap = Wrap.signExtend(20); - EXPECT_EQ(SFull, ConstantSignedRange(APInt(20, INT16_MIN), - APInt(20, INT16_MAX+1))); - EXPECT_TRUE(SEmpty.isEmptySet()); - EXPECT_EQ(SOne, ConstantSignedRange(APInt(One.getLower()).sext(20), - APInt(One.getUpper()).sext(20))); - EXPECT_EQ(SSome, ConstantSignedRange(APInt(Some.getLower()).sext(20), - APInt(Some.getUpper()).sext(20))); - EXPECT_EQ(SWrap, ConstantSignedRange(APInt(Wrap.getLower()).sext(20), - APInt(Wrap.getUpper()).sext(20))); - - EXPECT_TRUE(Empty.intersectWith(Full).isEmptySet()); - EXPECT_TRUE(Empty.intersectWith(Empty).isEmptySet()); - EXPECT_TRUE(Empty.intersectWith(One).isEmptySet()); - EXPECT_TRUE(Empty.intersectWith(Some).isEmptySet()); - EXPECT_TRUE(Empty.intersectWith(Wrap).isEmptySet()); - EXPECT_TRUE(Full.intersectWith(Full).isFullSet()); - EXPECT_TRUE(Some.intersectWith(Some) == Some); - EXPECT_TRUE(Some.intersectWith(One) == One); - EXPECT_TRUE(Full.intersectWith(One) == One); - 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(Empty.maximalIntersectWith(Full).isEmptySet()); - EXPECT_TRUE(Empty.maximalIntersectWith(Empty).isEmptySet()); - EXPECT_TRUE(Empty.maximalIntersectWith(One).isEmptySet()); - EXPECT_TRUE(Empty.maximalIntersectWith(Some).isEmptySet()); - EXPECT_TRUE(Empty.maximalIntersectWith(Wrap).isEmptySet()); - EXPECT_TRUE(Full.maximalIntersectWith(Full).isFullSet()); - EXPECT_TRUE(Some.maximalIntersectWith(Some) == Some); - EXPECT_TRUE(Some.maximalIntersectWith(One) == One); - EXPECT_TRUE(Full.maximalIntersectWith(One) == One); - EXPECT_TRUE(Full.maximalIntersectWith(Some) == Some); - EXPECT_TRUE(Some.maximalIntersectWith(Wrap).isEmptySet()); - EXPECT_TRUE(One.maximalIntersectWith(Wrap).isEmptySet()); - EXPECT_EQ(One.maximalIntersectWith(Wrap), Wrap.maximalIntersectWith(One)); - - EXPECT_EQ(Wrap.unionWith(One), - ConstantSignedRange(APInt(16, 0xaaa), APInt(16, 0xb))); - EXPECT_EQ(One.unionWith(Wrap), Wrap.unionWith(One)); - EXPECT_TRUE(Empty.unionWith(Empty).isEmptySet()); - EXPECT_TRUE(Full.unionWith(Full).isFullSet()); - EXPECT_TRUE(Some.unionWith(Wrap).isFullSet()); - - EXPECT_TRUE(Full.subtract(APInt(16, 4)).isFullSet()); - EXPECT_TRUE(Empty.subtract(APInt(16, 4)).isEmptySet()); - EXPECT_EQ(Some.subtract(APInt(16, 4)), - ConstantSignedRange(APInt(16, 0x6), APInt(16, 0xaa6))); - EXPECT_EQ(Wrap.subtract(APInt(16, 4)), - ConstantSignedRange(APInt(16, 0xaa6), APInt(16, 0x6))); - EXPECT_EQ(One.subtract(APInt(16, 4)), - ConstantSignedRange(APInt(16, 0x6))); - - EXPECT_TRUE(Full.smax(Full).isFullSet()); - EXPECT_TRUE(Full.smax(Empty).isEmptySet()); - EXPECT_TRUE(Full.smax(Some).isFullSet()); - EXPECT_TRUE(Full.smax(Wrap).isFullSet()); - EXPECT_TRUE(Full.smax(One).isFullSet()); - 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), ConstantSignedRange(APInt(16, 0xa), - APInt(16, INT16_MIN))); - EXPECT_EQ(Some.smax(One), Some); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Wrap.smax(Wrap), Full); - EXPECT_EQ(Wrap.smax(One), ConstantSignedRange(APInt(16, 0xa), - APInt(16, INT16_MIN))); - EXPECT_EQ(One.smax(One), One); - - 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); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.add(One), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.add(Some), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.add(Wrap), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Some.add(Some), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Some.add(Wrap), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Wrap.add(Wrap), Full); - - 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); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.multiply(One), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.multiply(Some), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.multiply(Wrap), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Some.multiply(Some), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Some.multiply(Wrap), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Wrap.multiply(Wrap), Full); - - EXPECT_EQ(Full.umax(Full), Full); - EXPECT_EQ(Full.umax(Empty), Empty); - EXPECT_EQ(Full.umax(One), Full); - EXPECT_EQ(Full.umax(Some), Full); - EXPECT_EQ(Full.umax(Wrap), Full); - EXPECT_EQ(Empty.umax(Empty), Empty); - EXPECT_EQ(Empty.umax(One), Empty); - EXPECT_EQ(Empty.umax(Some), Empty); - EXPECT_EQ(Empty.umax(Wrap), Empty); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.umax(One), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.umax(Some), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(One.umax(Wrap), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Some.umax(Some), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Some.umax(Wrap), Full); - // TODO: ConstantSignedRange is currently over-conservative here. - EXPECT_EQ(Wrap.umax(Wrap), Full); } } // anonymous namespace |