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Add class name output to formatter for std::exception (#3076)

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Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>

Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
This commit is contained in:
Vladislav Shchapov
2022-09-10 20:04:00 +05:00
committed by GitHub
parent ecffca6726
commit 21c2137e77
2 changed files with 96 additions and 21 deletions
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48
test/std-test.cc
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@ -81,21 +81,39 @@ TEST(std_test, variant) {
#endif
}
TEST(std_test, exception) {
std::string str("Test Exception");
std::string escstr = fmt::format("\"{}\"", str);
template <typename Catch> void exception_test() {
try {
throw std::runtime_error(str);
} catch (const std::exception& ex) {
EXPECT_EQ(fmt::format("{}", ex), str);
EXPECT_EQ(fmt::format("{:?}", ex), escstr);
}
try {
throw std::runtime_error(str);
} catch (const std::runtime_error& ex) {
EXPECT_EQ(fmt::format("{}", ex), str);
EXPECT_EQ(fmt::format("{:?}", ex), escstr);
throw std::runtime_error("Test Exception");
} catch (const Catch& ex) {
EXPECT_EQ("Test Exception", fmt::format("{}", ex));
EXPECT_EQ("std::runtime_error: Test Exception", fmt::format("{:t}", ex));
}
}
namespace my_ns1 {
namespace my_ns2 {
struct my_exception : public std::exception {
private:
std::string msg;
public:
my_exception(const std::string& s) : msg(s) {}
const char* what() const noexcept override;
};
const char* my_exception::what() const noexcept { return msg.c_str(); }
} // namespace my_ns2
} // namespace my_ns1
TEST(std_test, exception) {
exception_test<std::exception>();
exception_test<std::runtime_error>();
try {
using namespace my_ns1::my_ns2;
throw my_exception("My Exception");
} catch (const std::exception& ex) {
EXPECT_EQ("my_ns1::my_ns2::my_exception: My Exception",
fmt::format("{:t}", ex));
EXPECT_EQ("My Exception", fmt::format("{:}", ex));
}
}