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Add support for hexadecimal floating point format specifiers a and A.

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This commit is contained in:
Victor Zverovich
2014-06-10 07:03:49 -07:00
parent 546b62e74f
commit 03776dd988
3 changed files with 10 additions and 15 deletions
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test/format-test.cc
+3 -1
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@@ -1201,7 +1201,7 @@ TEST(FormatterTest, FormatFloat) {
}
TEST(FormatterTest, FormatDouble) {
CheckUnknownTypes(1.2, "eEfFgG", "double");
CheckUnknownTypes(1.2, "eEfFgGaA", "double");
EXPECT_EQ("0", str(Format("{0:}") << 0.0));
EXPECT_EQ("0.000000", str(Format("{0:f}") << 0.0));
EXPECT_EQ("392.65", str(Format("{0:}") << 392.65));
@@ -1215,6 +1215,8 @@ TEST(FormatterTest, FormatDouble) {
SPrintf(buffer, "%E", 392.65);
EXPECT_EQ(buffer, str(Format("{0:E}") << 392.65));
EXPECT_EQ("+0000392.6", str(Format("{0:+010.4g}") << 392.65));
EXPECT_EQ("-0x1.5p+5", str(Format("{:a}") << -42.0));
EXPECT_EQ("-0X1.5P+5", str(Format("{:A}") << -42.0));
}
TEST(FormatterTest, FormatNaN) {
test/printf-test.cc
+2 -3
View File
@@ -210,9 +210,8 @@ TEST(PrintfTest, HashFlag) {
EXPECT_PRINTF("-42.0000", "%#g", -42.0);
EXPECT_PRINTF("-42.0000", "%#G", -42.0);
// TODO
//EXPECT_PRINTF("-0x1.5p+5", "%#a", -42.0);
//EXPECT_PRINTF("-0x1.5A+5", "%#A", -42.0);
EXPECT_PRINTF("0x1.p+4", "%#a", 16.0);
EXPECT_PRINTF("0X1.P+4", "%#A", 16.0);
// '#' flag is ignored for non-numeric types.
EXPECT_PRINTF("x", "%#c", 'x');