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Fix buffer overflow if output iterator is std::back_insert_iterator and value is escaped (debug format)

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Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
This commit is contained in:
Vladislav Shchapov
2024-01-10 16:52:52 +05:00
committed by Victor Zverovich
parent 401f087394
commit 961df829b9
2 changed files with 15 additions and 2 deletions
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12
test/compile-test.cc
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@ -85,6 +85,16 @@ TEST(compile_test, format_default) {
# endif
}
TEST(compile_test, format_escape) {
EXPECT_EQ("\"string\"", fmt::format(FMT_COMPILE("{:?}"), "string"));
EXPECT_EQ("prefix \"string\"",
fmt::format(FMT_COMPILE("prefix {:?}"), "string"));
EXPECT_EQ("\"string\" suffix",
fmt::format(FMT_COMPILE("{:?} suffix"), "string"));
EXPECT_EQ("\"abc\"", fmt::format(FMT_COMPILE("{0:<5?}"), "abc"));
EXPECT_EQ("\"abc\" ", fmt::format(FMT_COMPILE("{0:<7?}"), "abc"));
}
TEST(compile_test, format_wide_string) {
EXPECT_EQ(L"42", fmt::format(FMT_COMPILE(L"{}"), 42));
}
@ -288,7 +298,7 @@ TEST(compile_test, compile_format_string_literal) {
// line 8635)
#if (FMT_CPLUSPLUS >= 202002L || \
(FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002)) && \
((!FMT_GLIBCXX_RELEASE || FMT_GLIBCXX_RELEASE >= 10) && \
((!FMT_GLIBCXX_RELEASE || FMT_GLIBCXX_RELEASE >= 10) && \
(!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION >= 10000) && \
(!FMT_MSC_VERSION || \
(FMT_MSC_VERSION >= 1928 && FMT_MSC_VERSION < 1930))) && \