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Ignore 0 character with align

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This commit is contained in:
Shawn Zhong
2022-12-23 19:16:24 -06:00
committed by Victor Zverovich
parent 840ec8569d
commit a585571e90
2 changed files with 14 additions and 2 deletions
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12
test/format-test.cc
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@@ -799,6 +799,16 @@ TEST(format_test, zero_flag) {
format_error, "format specifier requires numeric argument");
}
TEST(format_test, zero_flag_and_align) {
// If the 0 character and an align option both appear, the 0 character is ignored.
EXPECT_EQ("42 ", fmt::format("{0:<05}", 42));
EXPECT_EQ("-42 ", fmt::format("{0:<05}", -42));
EXPECT_EQ(" 42 ", fmt::format("{0:^05}", 42));
EXPECT_EQ(" -42 ", fmt::format("{0:^05}", -42));
EXPECT_EQ(" 42", fmt::format("{0:>05}", 42));
EXPECT_EQ(" -42", fmt::format("{0:>05}", -42));
}
TEST(format_test, width) {
char format_str[buffer_size];
safe_sprintf(format_str, "{0:%u", UINT_MAX);
@@ -833,7 +843,7 @@ TEST(format_test, width) {
EXPECT_EQ(fmt::format("{:*^8}", "你好"), "**你好**");
EXPECT_EQ(fmt::format("{:#6}", 42.0), " 42.0");
EXPECT_EQ(fmt::format("{:6c}", static_cast<int>('x')), "x ");
EXPECT_EQ(fmt::format("{:>06.0f}", 0.00884311), "000000");
EXPECT_EQ(fmt::format("{:>06.0f}", 0.00884311), " 0");
}
TEST(format_test, runtime_width) {