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- // Copyright (c) 2015-2016 The Khronos Group Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #include <algorithm>
- #include <sstream>
- #include <utility>
- #include "gmock/gmock.h"
- #include "test/unit_spirv.h"
- namespace spvtools {
- namespace {
- using ::testing::Eq;
- // Returns a newly created diagnostic value.
- spv_diagnostic MakeValidDiagnostic() {
- spv_position_t position = {};
- spv_diagnostic diagnostic = spvDiagnosticCreate(&position, "");
- EXPECT_NE(nullptr, diagnostic);
- return diagnostic;
- }
- TEST(Diagnostic, DestroyNull) { spvDiagnosticDestroy(nullptr); }
- TEST(Diagnostic, DestroyValidDiagnostic) {
- spv_diagnostic diagnostic = MakeValidDiagnostic();
- spvDiagnosticDestroy(diagnostic);
- // We aren't allowed to use the diagnostic pointer anymore.
- // So we can't test its behaviour.
- }
- TEST(Diagnostic, DestroyValidDiagnosticAfterReassignment) {
- spv_diagnostic diagnostic = MakeValidDiagnostic();
- spv_diagnostic second_diagnostic = MakeValidDiagnostic();
- EXPECT_TRUE(diagnostic != second_diagnostic);
- spvDiagnosticDestroy(diagnostic);
- diagnostic = second_diagnostic;
- spvDiagnosticDestroy(diagnostic);
- }
- TEST(Diagnostic, PrintDefault) {
- char message[] = "Test Diagnostic!";
- spv_diagnostic_t diagnostic = {{2, 3, 5}, message};
- // TODO: Redirect stderr
- ASSERT_EQ(SPV_SUCCESS, spvDiagnosticPrint(&diagnostic));
- // TODO: Validate the output of spvDiagnosticPrint()
- // TODO: Remove the redirection of stderr
- }
- TEST(Diagnostic, PrintInvalidDiagnostic) {
- ASSERT_EQ(SPV_ERROR_INVALID_DIAGNOSTIC, spvDiagnosticPrint(nullptr));
- }
- // TODO(dneto): We should be able to redirect the diagnostic printing.
- // Once we do that, we can test diagnostic corner cases.
- TEST(DiagnosticStream, ConversionToResultType) {
- // Check after the DiagnosticStream object is destroyed.
- spv_result_t value;
- { value = DiagnosticStream({}, nullptr, "", SPV_ERROR_INVALID_TEXT); }
- EXPECT_EQ(SPV_ERROR_INVALID_TEXT, value);
- // Check implicit conversion via plain assignment.
- value = DiagnosticStream({}, nullptr, "", SPV_SUCCESS);
- EXPECT_EQ(SPV_SUCCESS, value);
- // Check conversion via constructor.
- EXPECT_EQ(SPV_FAILED_MATCH,
- spv_result_t(DiagnosticStream({}, nullptr, "", SPV_FAILED_MATCH)));
- }
- TEST(
- DiagnosticStream,
- MoveConstructorPreservesPreviousMessagesAndPreventsOutputFromExpiringValue) {
- std::ostringstream messages;
- int message_count = 0;
- auto consumer = [&messages, &message_count](spv_message_level_t, const char*,
- const spv_position_t&,
- const char* msg) {
- message_count++;
- messages << msg;
- };
- // Enclose the DiagnosticStream variables in a scope to force destruction.
- {
- DiagnosticStream ds0({}, consumer, "", SPV_ERROR_INVALID_BINARY);
- ds0 << "First";
- DiagnosticStream ds1(std::move(ds0));
- ds1 << "Second";
- }
- EXPECT_THAT(message_count, Eq(1));
- EXPECT_THAT(messages.str(), Eq("FirstSecond"));
- }
- TEST(DiagnosticStream, MoveConstructorCanBeDirectlyShiftedTo) {
- std::ostringstream messages;
- int message_count = 0;
- auto consumer = [&messages, &message_count](spv_message_level_t, const char*,
- const spv_position_t&,
- const char* msg) {
- message_count++;
- messages << msg;
- };
- // Enclose the DiagnosticStream variables in a scope to force destruction.
- {
- DiagnosticStream ds0({}, consumer, "", SPV_ERROR_INVALID_BINARY);
- ds0 << "First";
- std::move(ds0) << "Second";
- }
- EXPECT_THAT(message_count, Eq(1));
- EXPECT_THAT(messages.str(), Eq("FirstSecond"));
- }
- TEST(DiagnosticStream, DiagnosticFromLambdaReturnCanStillBeUsed) {
- std::ostringstream messages;
- int message_count = 0;
- auto consumer = [&messages, &message_count](spv_message_level_t, const char*,
- const spv_position_t&,
- const char* msg) {
- message_count++;
- messages << msg;
- };
- {
- auto emitter = [&consumer]() -> DiagnosticStream {
- DiagnosticStream ds0({}, consumer, "", SPV_ERROR_INVALID_BINARY);
- ds0 << "First";
- return ds0;
- };
- emitter() << "Second";
- }
- EXPECT_THAT(message_count, Eq(1));
- EXPECT_THAT(messages.str(), Eq("FirstSecond"));
- }
- } // namespace
- } // namespace spvtools
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