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Cleanup tests

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This commit is contained in:
Victor Zverovich
2021-04-30 17:02:14 -07:00
parent 38127d9ec0
commit 9155e2de4c
8 changed files with 491 additions and 538 deletions
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45
test/core-test.cc
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@@ -37,6 +37,14 @@ TEST(string_view_test, value_type) {
static_assert(std::is_same<string_view::value_type, char>::value, "");
}
TEST(string_view_test, ctor) {
EXPECT_STREQ("abc", fmt::string_view("abc").data());
EXPECT_EQ(3u, fmt::string_view("abc").size());
EXPECT_STREQ("defg", fmt::string_view(std::string("defg")).data());
EXPECT_EQ(4u, fmt::string_view(std::string("defg")).size());
}
TEST(string_view_test, length) {
// Test that string_view::size() returns string length, not buffer size.
char str[100] = "some string";
@@ -114,6 +122,35 @@ TYPED_TEST(is_string_test, is_string) {
EXPECT_FALSE(fmt::detail::is_string<test_ns::non_string>::value);
}
TEST(core_test, is_output_iterator) {
EXPECT_TRUE((fmt::detail::is_output_iterator<char*, char>::value));
EXPECT_FALSE((fmt::detail::is_output_iterator<const char*, char>::value));
EXPECT_FALSE((fmt::detail::is_output_iterator<std::string, char>::value));
EXPECT_TRUE(
(fmt::detail::is_output_iterator<std::back_insert_iterator<std::string>,
char>::value));
EXPECT_TRUE(
(fmt::detail::is_output_iterator<std::string::iterator, char>::value));
EXPECT_FALSE((fmt::detail::is_output_iterator<std::string::const_iterator,
char>::value));
}
TEST(core_test, buffer_appender) {
// back_insert_iterator is not default-constructible before C++20, so
// buffer_appender can only be default-constructible when back_insert_iterator
// is.
static_assert(
std::is_default_constructible<
std::back_insert_iterator<fmt::detail::buffer<char>>>::value ==
std::is_default_constructible<
fmt::detail::buffer_appender<char>>::value,
"");
#ifdef __cpp_lib_ranges
static_assert(std::output_iterator<fmt::detail::buffer_appender<char>, char>);
#endif
}
#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 470
TEST(buffer_test, noncopyable) {
EXPECT_FALSE(std::is_copy_constructible<buffer<char>>::value);
@@ -592,6 +629,14 @@ TEST(core_test, format_explicitly_convertible_to_std_string_view) {
# endif
#endif
struct convertible_to_long_long {
operator long long() const { return 1LL << 32; }
};
TEST(format_test, format_convertible_to_long_long) {
EXPECT_EQ("100000000", fmt::format("{:x}", convertible_to_long_long()));
}
struct disabled_rvalue_conversion {
operator const char*() const& { return "foo"; }
operator const char*() & { return "foo"; }