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Prevent silent data loss

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This commit is contained in:
Victor Zverovich
2024-06-22 07:16:43 -07:00
parent 2c0d9e9409
commit b1efe8516e
2 changed files with 22 additions and 6 deletions
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10
test/base-test.cc
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@@ -516,8 +516,8 @@ TEST(core_test, constexpr_parse_format_specs) {
static_assert(parse_test_specs("{42}").width_ref.val.index == 42, "");
static_assert(parse_test_specs(".42").precision == 42, "");
static_assert(parse_test_specs(".{42}").precision_ref.val.index == 42, "");
static_assert(
parse_test_specs("f").type == fmt::presentation_type::fixed, "");
static_assert(parse_test_specs("f").type == fmt::presentation_type::fixed,
"");
}
struct test_format_string_handler {
@@ -706,7 +706,7 @@ TEST(core_test, format_to) {
EXPECT_EQ(s, "42");
}
TEST(core_test, format_to_c_array) {
TEST(core_test, format_to_array) {
char buffer[4];
auto result = fmt::format_to(buffer, "{}", 12345);
EXPECT_EQ(4, std::distance(&buffer[0], result.out));
@@ -714,6 +714,10 @@ TEST(core_test, format_to_c_array) {
EXPECT_EQ(buffer + 4, result.out);
EXPECT_EQ("1234", fmt::string_view(buffer, 4));
char* out = nullptr;
EXPECT_THROW(out = result, std::runtime_error);
(void)out;
result = fmt::format_to(buffer, "{:s}", "foobar");
EXPECT_EQ(4, std::distance(&buffer[0], result.out));
EXPECT_TRUE(result.truncated);