gvsafronov/rapidjson
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #295 from miloyip/issue287_WarningFloatEqual

Browse Source 
Fix several -Wfloat-equal related comments in #293
This commit is contained in:
Milo Yip 2015-04-11 11:52:45 +08:00
commit 6f4337c555
2 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/rapidjson/document.h
View File

@ -701,8 +701,9 @@ public:
case kNumberType:
if (IsDouble() || rhs.IsDouble()) {
float delta = GetDouble() - rhs.GetDouble(); // May convert one operand from integer to double.
return delta >= 0.0 && delta <= 0.0; // Prevent -Wfloat-equal
double a = GetDouble(); // May convert from integer to double.
double b = rhs.GetDouble(); // Ditto
return a >= b && a <= b; // Prevent -Wfloat-equal
}
else
return data_.n.u64 == rhs.data_.n.u64;

11
test/unittest/readertest.cpp
View File

@ -189,14 +189,15 @@ static void TestParseDouble() {
ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); \
EXPECT_EQ(1u, h.step_); \
internal::Double e(x), a(h.actual_); \
EXPECT_EQ(e.Sign(), a.Sign()); \
if (fullPrecision) { \
EXPECT_NEAR(x, h.actual_, 0.0); \
if (x != h.actual_) \
printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", str, h.actual_, x); \
EXPECT_EQ(e.Uint64Value(), a.Uint64Value()); \
if (e.Uint64Value() != a.Uint64Value()) \
printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", str, h.actual_, x); \
} \
else \
else { \
EXPECT_EQ(e.Sign(), a.Sign()); /* for 0.0 != -0.0 */ \
EXPECT_DOUBLE_EQ(x, h.actual_); \
} \
}
TEST_DOUBLE(fullPrecision, "0.0", 0.0);