diff options
Diffstat (limited to 'unittests/Support/ErrorTest.cpp')
| -rw-r--r-- | unittests/Support/ErrorTest.cpp | 85 |
1 files changed, 76 insertions, 9 deletions
diff --git a/unittests/Support/ErrorTest.cpp b/unittests/Support/ErrorTest.cpp index 2629e640f79c..66ffd23f8174 100644 --- a/unittests/Support/ErrorTest.cpp +++ b/unittests/Support/ErrorTest.cpp @@ -32,7 +32,7 @@ public: // Log this error to a stream. void log(raw_ostream &OS) const override { - OS << "CustomError { " << getInfo() << "}"; + OS << "CustomError {" << getInfo() << "}"; } std::error_code convertToErrorCode() const override { @@ -443,6 +443,29 @@ TEST(Error, StringError) { << "Failed to convert StringError to error_code."; } +TEST(Error, createStringError) { + static const char *Bar = "bar"; + static const std::error_code EC = errc::invalid_argument; + std::string Msg; + raw_string_ostream S(Msg); + logAllUnhandledErrors(createStringError(EC, "foo%s%d0x%" PRIx8, Bar, 1, 0xff), + S, ""); + EXPECT_EQ(S.str(), "foobar10xff\n") + << "Unexpected createStringError() log result"; + + S.flush(); + Msg.clear(); + logAllUnhandledErrors(createStringError(EC, Bar), S, ""); + EXPECT_EQ(S.str(), "bar\n") + << "Unexpected createStringError() (overloaded) log result"; + + S.flush(); + Msg.clear(); + auto Res = errorToErrorCode(createStringError(EC, "foo%s", Bar)); + EXPECT_EQ(Res, EC) + << "Failed to convert createStringError() result to error_code."; +} + // Test that the ExitOnError utility works as expected. TEST(Error, ExitOnError) { ExitOnError ExitOnErr; @@ -702,35 +725,79 @@ TEST(Error, ErrorMessage) { EXPECT_EQ(toString(Error::success()).compare(""), 0); Error E1 = make_error<CustomError>(0); - EXPECT_EQ(toString(std::move(E1)).compare("CustomError { 0}"), 0); + EXPECT_EQ(toString(std::move(E1)).compare("CustomError {0}"), 0); Error E2 = make_error<CustomError>(0); handleAllErrors(std::move(E2), [](const CustomError &CE) { - EXPECT_EQ(CE.message().compare("CustomError { 0}"), 0); + EXPECT_EQ(CE.message().compare("CustomError {0}"), 0); }); Error E3 = joinErrors(make_error<CustomError>(0), make_error<CustomError>(1)); EXPECT_EQ(toString(std::move(E3)) - .compare("CustomError { 0}\n" - "CustomError { 1}"), + .compare("CustomError {0}\n" + "CustomError {1}"), 0); } +TEST(Error, Stream) { + { + Error OK = Error::success(); + std::string Buf; + llvm::raw_string_ostream S(Buf); + S << OK; + EXPECT_EQ("success", S.str()); + consumeError(std::move(OK)); + } + { + Error E1 = make_error<CustomError>(0); + std::string Buf; + llvm::raw_string_ostream S(Buf); + S << E1; + EXPECT_EQ("CustomError {0}", S.str()); + consumeError(std::move(E1)); + } +} + TEST(Error, ErrorMatchers) { EXPECT_THAT_ERROR(Error::success(), Succeeded()); EXPECT_NONFATAL_FAILURE( EXPECT_THAT_ERROR(make_error<CustomError>(0), Succeeded()), - "Expected: succeeded\n Actual: failed (CustomError { 0})"); + "Expected: succeeded\n Actual: failed (CustomError {0})"); EXPECT_THAT_ERROR(make_error<CustomError>(0), Failed()); EXPECT_NONFATAL_FAILURE(EXPECT_THAT_ERROR(Error::success(), Failed()), "Expected: failed\n Actual: succeeded"); + EXPECT_THAT_ERROR(make_error<CustomError>(0), Failed<CustomError>()); + EXPECT_NONFATAL_FAILURE( + EXPECT_THAT_ERROR(Error::success(), Failed<CustomError>()), + "Expected: failed with Error of given type\n Actual: succeeded"); + EXPECT_NONFATAL_FAILURE( + EXPECT_THAT_ERROR(make_error<CustomError>(0), Failed<CustomSubError>()), + "Error was not of given type"); + EXPECT_NONFATAL_FAILURE( + EXPECT_THAT_ERROR( + joinErrors(make_error<CustomError>(0), make_error<CustomError>(1)), + Failed<CustomError>()), + "multiple errors"); + + EXPECT_THAT_ERROR( + make_error<CustomError>(0), + Failed<CustomError>(testing::Property(&CustomError::getInfo, 0))); + EXPECT_NONFATAL_FAILURE( + EXPECT_THAT_ERROR( + make_error<CustomError>(0), + Failed<CustomError>(testing::Property(&CustomError::getInfo, 1))), + "Expected: failed with Error of given type and the error is an object " + "whose given property is equal to 1\n" + " Actual: failed (CustomError {0})"); + EXPECT_THAT_ERROR(make_error<CustomError>(0), Failed<ErrorInfoBase>()); + EXPECT_THAT_EXPECTED(Expected<int>(0), Succeeded()); EXPECT_NONFATAL_FAILURE( EXPECT_THAT_EXPECTED(Expected<int>(make_error<CustomError>(0)), Succeeded()), - "Expected: succeeded\n Actual: failed (CustomError { 0})"); + "Expected: succeeded\n Actual: failed (CustomError {0})"); EXPECT_THAT_EXPECTED(Expected<int>(make_error<CustomError>(0)), Failed()); EXPECT_NONFATAL_FAILURE( @@ -742,7 +809,7 @@ TEST(Error, ErrorMatchers) { EXPECT_THAT_EXPECTED(Expected<int>(make_error<CustomError>(0)), HasValue(0)), "Expected: succeeded with value (is equal to 0)\n" - " Actual: failed (CustomError { 0})"); + " Actual: failed (CustomError {0})"); EXPECT_NONFATAL_FAILURE( EXPECT_THAT_EXPECTED(Expected<int>(1), HasValue(0)), "Expected: succeeded with value (is equal to 0)\n" @@ -762,7 +829,7 @@ TEST(Error, ErrorMatchers) { EXPECT_THAT_EXPECTED(Expected<int>(make_error<CustomError>(0)), HasValue(testing::Gt(1))), "Expected: succeeded with value (is > 1)\n" - " Actual: failed (CustomError { 0})"); + " Actual: failed (CustomError {0})"); } } // end anon namespace |