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Add opt out for built-in types

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This commit is contained in:
Victor Zverovich
2024-08-25 09:20:40 -07:00
parent 5a0a37340c
commit 377cf203e3
11 changed files with 149 additions and 81 deletions
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test/format-test.cc
+23 -10
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@@ -810,7 +810,7 @@ TEST(format_test, hash_flag) {
EXPECT_EQ(fmt::format("{:#.2g}", 0.5), "0.50");
EXPECT_EQ(fmt::format("{:#.0f}", 0.5), "0.");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:#"), 'c'), format_error,
"missing '}' in format string");
"invalid format specifier for char");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:#}"), 'c'), format_error,
"invalid format specifier for char");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:#}"), "abc"), format_error,
@@ -831,7 +831,7 @@ TEST(format_test, zero_flag) {
EXPECT_EQ(fmt::format("{0:07}", -42.0), "-000042");
EXPECT_EQ(fmt::format("{0:07}", -42.0l), "-000042");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:0"), 'c'), format_error,
"missing '}' in format string");
"invalid format specifier for char");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:05}"), 'c'), format_error,
"invalid format specifier for char");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:05}"), "abc"), format_error,
@@ -878,6 +878,10 @@ TEST(format_test, width) {
EXPECT_EQ(fmt::format("{:>06.0f}", 0.00884311), " 0");
}
auto bad_dynamic_spec_msg = FMT_BUILTIN_TYPES
? "width/precision is out of range"
: "width/precision is not integer";
TEST(format_test, runtime_width) {
auto int_maxer = std::to_string(INT_MAX + 1u);
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{" + int_maxer), 0),
@@ -902,16 +906,16 @@ TEST(format_test, runtime_width) {
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{1}}"), 0, -1), format_error,
"width/precision is out of range");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{1}}"), 0, (INT_MAX + 1u)),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{1}}"), 0, -1l), format_error,
"width/precision is out of range");
bad_dynamic_spec_msg);
if (fmt::detail::const_check(sizeof(long) > sizeof(int))) {
long value = INT_MAX;
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{1}}"), 0, (value + 1)),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
}
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{1}}"), 0, (INT_MAX + 1ul)),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:{1}}"), 0, '0'), format_error,
"width/precision is not integer");
@@ -1127,16 +1131,16 @@ TEST(format_test, runtime_precision) {
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:.{1}}"), 0.0, -1),
format_error, "width/precision is out of range");
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:.{1}}"), 0.0, (INT_MAX + 1u)),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:.{1}}"), 0.0, -1l),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
if (fmt::detail::const_check(sizeof(long) > sizeof(int))) {
long value = INT_MAX;
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:.{1}}"), 0.0, (value + 1)),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
}
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:.{1}}"), 0.0, (INT_MAX + 1ul)),
format_error, "width/precision is out of range");
format_error, bad_dynamic_spec_msg);
EXPECT_THROW_MSG((void)fmt::format(runtime("{0:.{1}}"), 0.0, '0'),
format_error, "width/precision is not integer");
@@ -2408,6 +2412,7 @@ namespace adl_test {
template <typename... T> void make_format_args(const T&...) = delete;
struct string : std::string {};
auto format_as(const string& s) -> std::string { return s; }
} // namespace adl_test
// Test that formatting functions compile when make_format_args is found by ADL.
@@ -2568,3 +2573,11 @@ TEST(format_test, bitint) {
# endif
}
#endif
#ifdef __cpp_lib_byte
TEST(base_test, format_byte) {
auto s = std::string();
fmt::format_to(std::back_inserter(s), "{}", std::byte(42));
EXPECT_EQ(s, "42");
}
#endif