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AK+Kernel+Userland: Enable some more compiletime format string checks

This enables format string checks for three more functions:
- String::formatted()
- Builder::appendff()
- KBufferBuilder::appendff()
This commit is contained in:
AnotherTest 2021-02-23 09:58:15 +03:30 committed by Andreas Kling
parent c989e55195
commit 7c2754c3a6
6 changed files with 24 additions and 17 deletions

View file

@ -58,8 +58,10 @@ TEST_CASE(reorder_format_arguments)
{
EXPECT_EQ(String::formatted("{1}{0}", "a", "b"), "ba");
EXPECT_EQ(String::formatted("{0}{1}", "a", "b"), "ab");
EXPECT_EQ(String::formatted("{0}{0}{0}", "a", "b"), "aaa");
EXPECT_EQ(String::formatted("{1}{}{0}", "a", "b", "c"), "baa");
// Compiletime check bypass: ignoring a passed argument.
EXPECT_EQ(String::formatted(StringView { "{0}{0}{0}" }, "a", "b"), "aaa");
// Compiletime check bypass: ignoring a passed argument.
EXPECT_EQ(String::formatted(StringView { "{1}{}{0}" }, "a", "b", "c"), "baa");
}
TEST_CASE(escape_braces)
@ -123,16 +125,18 @@ TEST_CASE(zero_pad)
TEST_CASE(replacement_field)
{
EXPECT_EQ(String::formatted("{:*>{1}}", 13, static_cast<size_t>(10)), "********13");
EXPECT_EQ(String::formatted("{:*<{1}}", 7, 4), "7***");
EXPECT_EQ(String::formatted("{:{2}}", -5, 8, 16), " -5");
EXPECT_EQ(String::formatted("{{{:*^{1}}}}", 1, 3), "{*1*}");
EXPECT_EQ(String::formatted("{:0{}}", 1, 3), "001");
// FIXME: Compiletime check bypass: cannot parse '}}' correctly.
EXPECT_EQ(String::formatted(StringView { "{:*>{1}}" }, 13, static_cast<size_t>(10)), "********13");
EXPECT_EQ(String::formatted(StringView { "{:*<{1}}" }, 7, 4), "7***");
EXPECT_EQ(String::formatted(StringView { "{:{2}}" }, -5, 8, 16), " -5");
EXPECT_EQ(String::formatted(StringView { "{{{:*^{1}}}}" }, 1, 3), "{*1*}");
EXPECT_EQ(String::formatted(StringView { "{:0{}}" }, 1, 3), "001");
}
TEST_CASE(replacement_field_regression)
{
EXPECT_EQ(String::formatted("{:{}}", "", static_cast<unsigned long>(6)), " ");
// FIXME: Compiletime check bypass: cannot parse '}}' correctly.
EXPECT_EQ(String::formatted(StringView { "{:{}}" }, "", static_cast<unsigned long>(6)), " ");
}
TEST_CASE(complex_string_specifiers)