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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
8ee0ecec94
Visible with bazel test //toolchain/parser/testdata:if/fail_errors.carbon.test --runs_per_test=20 (produces 2 errors on the same line)
66 lines
2.6 KiB
C++
66 lines
2.6 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "toolchain/diagnostics/sorting_diagnostic_consumer.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "toolchain/diagnostics/diagnostic_emitter.h"
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#include "toolchain/diagnostics/mocks.h"
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namespace Carbon::Testing {
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namespace {
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using ::testing::InSequence;
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CARBON_DIAGNOSTIC(TestDiagnostic, Error, "{0}", llvm::StringRef);
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struct FakeDiagnosticLocationTranslator
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: DiagnosticLocationTranslator<DiagnosticLocation> {
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auto GetLocation(DiagnosticLocation loc) -> DiagnosticLocation override {
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return loc;
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}
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};
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TEST(SortedDiagnosticEmitterTest, SortErrors) {
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FakeDiagnosticLocationTranslator translator;
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Testing::MockDiagnosticConsumer consumer;
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SortingDiagnosticConsumer sorting_consumer(consumer);
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DiagnosticEmitter<DiagnosticLocation> emitter(translator, sorting_consumer);
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emitter.Emit({"f", 2, 1}, TestDiagnostic, "M1");
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emitter.Emit({"f", 1, 1}, TestDiagnostic, "M2");
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emitter.Emit({"f", 1, 3}, TestDiagnostic, "M3");
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emitter.Emit({"f", 3, 4}, TestDiagnostic, "M4");
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emitter.Emit({"f", 3, 2}, TestDiagnostic, "M5");
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emitter.Emit({"f", 3, 2}, TestDiagnostic, "M6");
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InSequence s;
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EXPECT_CALL(consumer, HandleDiagnostic(
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IsDiagnostic(DiagnosticKind::TestDiagnostic,
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DiagnosticLevel::Error, 1, 1, "M2")));
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EXPECT_CALL(consumer, HandleDiagnostic(
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IsDiagnostic(DiagnosticKind::TestDiagnostic,
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DiagnosticLevel::Error, 1, 3, "M3")));
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EXPECT_CALL(consumer, HandleDiagnostic(
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IsDiagnostic(DiagnosticKind::TestDiagnostic,
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DiagnosticLevel::Error, 2, 1, "M1")));
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EXPECT_CALL(consumer, HandleDiagnostic(
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IsDiagnostic(DiagnosticKind::TestDiagnostic,
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DiagnosticLevel::Error, 3, 2, "M5")));
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EXPECT_CALL(consumer, HandleDiagnostic(
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IsDiagnostic(DiagnosticKind::TestDiagnostic,
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DiagnosticLevel::Error, 3, 2, "M6")));
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EXPECT_CALL(consumer, HandleDiagnostic(
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IsDiagnostic(DiagnosticKind::TestDiagnostic,
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DiagnosticLevel::Error, 3, 4, "M4")));
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sorting_consumer.Flush();
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}
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} // namespace
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} // namespace Carbon::Testing
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