llvm-project/clang/unittests/Basic/DiagnosticTest.cpp

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1.5 KiB
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//===- unittests/Basic/DiagnosticTest.cpp -- Diagnostic engine tests ------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticIDs.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace clang;
namespace {
// Check that DiagnosticErrorTrap works with SuppressAllDiagnostics.
TEST(DiagnosticTest, suppressAndTrap) {
DiagnosticsEngine Diags(new DiagnosticIDs(),
new DiagnosticOptions,
new IgnoringDiagConsumer());
Diags.setSuppressAllDiagnostics(true);
{
DiagnosticErrorTrap trap(Diags);
// Diag that would set UncompilableErrorOccurred and ErrorOccurred.
Diags.Report(diag::err_target_unknown_triple) << "unknown";
// Diag that would set UnrecoverableErrorOccurred and ErrorOccurred.
Diags.Report(diag::err_cannot_open_file) << "file" << "error";
// Diag that would set FatalErrorOccurred
// (via non-note following a fatal error).
Diags.Report(diag::warn_mt_message) << "warning";
EXPECT_TRUE(trap.hasErrorOccurred());
EXPECT_TRUE(trap.hasUnrecoverableErrorOccurred());
}
EXPECT_FALSE(Diags.hasErrorOccurred());
EXPECT_FALSE(Diags.hasFatalErrorOccurred());
EXPECT_FALSE(Diags.hasUncompilableErrorOccurred());
EXPECT_FALSE(Diags.hasUnrecoverableErrorOccurred());
}
}