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Diffstat (limited to 'unittests/Basic/DiagnosticTest.cpp')
-rw-r--r-- | unittests/Basic/DiagnosticTest.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/unittests/Basic/DiagnosticTest.cpp b/unittests/Basic/DiagnosticTest.cpp new file mode 100644 index 000000000000..fa2b56e08341 --- /dev/null +++ b/unittests/Basic/DiagnosticTest.cpp @@ -0,0 +1,49 @@ +//===- 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()); +} + +} |