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Simplify tests.

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This commit is contained in:
Victor Zverovich 2014-06-06 08:01:25 -07:00
parent b88d261282
commit f16aff8033
1 changed files with 18 additions and 13 deletions
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31
test/printf-test.cc
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@ -47,6 +47,17 @@ std::string GetBigNumber() {
const unsigned BIG_NUM = INT_MAX + 1u;
// Makes format string argument positional.
std::string MakePositional(fmt::StringRef format) {
std::string s(format);
s.replace(s.find('%'), 1, "%1$");
return s;
}
#define EXPECT_PRINTF(expected_output, format, arg) \
EXPECT_EQ(expected_output, str(fmt::sprintf(format, arg))); \
EXPECT_EQ(expected_output, str(fmt::sprintf(MakePositional(format), arg)))
TEST(PrintfTest, NoArgs) {
EXPECT_EQ("test", str(fmt::sprintf("test")));
}
@ -118,8 +129,7 @@ TEST(PrintfTest, InvalidArgIndex) {
}
TEST(PrintfTest, Width) {
EXPECT_EQ(" abc", str(fmt::sprintf("%5s", "abc")));
EXPECT_EQ(" abc", str(fmt::sprintf("%1$5s", "abc")));
EXPECT_PRINTF(" abc", "%5s", "abc");
// Width cannot be specified twice.
EXPECT_THROW_MSG(fmt::sprintf("%5-5d", 42), FormatError,
@ -132,19 +142,14 @@ TEST(PrintfTest, Width) {
}
TEST(PrintfTest, ZeroFlag) {
EXPECT_EQ("00042", str(fmt::sprintf("%05d", 42)));
EXPECT_EQ("00042", str(fmt::sprintf("%1$05d", 42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%05d", -42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%1$05d", -42)));
EXPECT_PRINTF("00042", "%05d", 42);
EXPECT_PRINTF("-0042", "%05d", -42);
EXPECT_EQ("00042", str(fmt::sprintf("%05d", 42)));
EXPECT_EQ("00042", str(fmt::sprintf("%1$05d", 42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%05d", -42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%1$05d", -42)));
EXPECT_EQ("-004.2", str(fmt::sprintf("%06g", -4.2)));
EXPECT_EQ("-004.2", str(fmt::sprintf("%1$06g", -4.2)));
EXPECT_PRINTF("00042", "%05d", 42);
EXPECT_PRINTF("-0042", "%05d", -42);
EXPECT_PRINTF("-004.2", "%06g", -4.2);
EXPECT_EQ("+00042", str(fmt::sprintf("%00+6d", 42)));
EXPECT_PRINTF("+00042", "%00+6d", 42);
// TODO: test for error if argument is non-numeric
}