diff options
Diffstat (limited to 'llvm/unittests/ADT/APFloatTest.cpp')
| -rw-r--r-- | llvm/unittests/ADT/APFloatTest.cpp | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/llvm/unittests/ADT/APFloatTest.cpp b/llvm/unittests/ADT/APFloatTest.cpp index fb3607772f0..c76347ed056 100644 --- a/llvm/unittests/ADT/APFloatTest.cpp +++ b/llvm/unittests/ADT/APFloatTest.cpp @@ -868,6 +868,33 @@ TEST(APFloatTest, fromDecimalString) { EXPECT_EQ(2.05e+12, APFloat(APFloat::IEEEdouble(), "002.05000e+12").convertToDouble()); EXPECT_EQ(2.05e-12, APFloat(APFloat::IEEEdouble(), "002.05000e-12").convertToDouble()); + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1e").convertToDouble()); + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "+1e").convertToDouble()); + EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble(), "-1e").convertToDouble()); + + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1.e").convertToDouble()); + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "+1.e").convertToDouble()); + EXPECT_EQ(-1.0, APFloat(APFloat::IEEEdouble(), "-1.e").convertToDouble()); + + EXPECT_EQ(0.1, APFloat(APFloat::IEEEdouble(), ".1e").convertToDouble()); + EXPECT_EQ(0.1, APFloat(APFloat::IEEEdouble(), "+.1e").convertToDouble()); + EXPECT_EQ(-0.1, APFloat(APFloat::IEEEdouble(), "-.1e").convertToDouble()); + + EXPECT_EQ(1.1, APFloat(APFloat::IEEEdouble(), "1.1e").convertToDouble()); + EXPECT_EQ(1.1, APFloat(APFloat::IEEEdouble(), "+1.1e").convertToDouble()); + EXPECT_EQ(-1.1, APFloat(APFloat::IEEEdouble(), "-1.1e").convertToDouble()); + + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1e+").convertToDouble()); + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1e-").convertToDouble()); + + EXPECT_EQ(0.1, APFloat(APFloat::IEEEdouble(), ".1e").convertToDouble()); + EXPECT_EQ(0.1, APFloat(APFloat::IEEEdouble(), ".1e+").convertToDouble()); + EXPECT_EQ(0.1, APFloat(APFloat::IEEEdouble(), ".1e-").convertToDouble()); + + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1.0e").convertToDouble()); + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1.0e+").convertToDouble()); + EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble(), "1.0e-").convertToDouble()); + // These are "carefully selected" to overflow the fast log-base // calculations in APFloat.cpp EXPECT_TRUE(APFloat(APFloat::IEEEdouble(), "99e99999").isInfinity()); @@ -1165,36 +1192,6 @@ TEST(APFloatTest, StringDecimalSignificandDeath) { EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-.e"), "Significand has no digits"); } -TEST(APFloatTest, StringDecimalExponentDeath) { - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-1e"), "Exponent has no digits"); - - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+1.e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-1.e"), "Exponent has no digits"); - - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+.1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-.1e"), "Exponent has no digits"); - - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+1.1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "-1.1e"), "Exponent has no digits"); - - - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1e+"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1e-"), "Exponent has no digits"); - - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".1e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".1e+"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), ".1e-"), "Exponent has no digits"); - - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0e"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0e+"), "Exponent has no digits"); - EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "1.0e-"), "Exponent has no digits"); -} - TEST(APFloatTest, StringHexadecimalDeath) { EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "0x"), "Invalid string"); EXPECT_DEATH(APFloat(APFloat::IEEEdouble(), "+0x"), "Invalid string"); |
