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Implement support for converting to string at "natural precision", and fix some

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major bugs in long-precision conversion.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92150 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John McCall
2009-12-24 23:18:09 +00:00
parent c883ad2dd8
commit 6a09affdf6
3 changed files with 33 additions and 20 deletions
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4
unittests/ADT/APFloatTest.cpp
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@ -329,8 +329,10 @@ TEST(APFloatTest, toString) {
ASSERT_EQ("1.01E+4", convertToString(1.01E+4, 4, 2));
ASSERT_EQ("1.01E+4", convertToString(1.01E+4, 5, 1));
ASSERT_EQ("0.0101", convertToString(1.01E-2, 5, 2));
ASSERT_EQ("1.01E-2", convertToString(1.01E-2, 4, 2));
ASSERT_EQ("0.0101", convertToString(1.01E-2, 4, 2));
ASSERT_EQ("1.01E-2", convertToString(1.01E-2, 5, 1));
ASSERT_EQ("0.7853981633974483", convertToString(0.78539816339744830961, 0, 3));
ASSERT_EQ("4.940656458412465E-324", convertToString(4.9406564584124654e-324, 0, 3));
}
#ifdef GTEST_HAS_DEATH_TEST