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Richard SmithandJon Ross-Perkins
ea60e4f491
This will be more correct if a user file is named prelude.carbon, and reduces the explorer runtime by about 10% by removing a string comparison from the check for whether trace output is enabled. --------- Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
38 lines
1.2 KiB
C++
38 lines
1.2 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 <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "explorer/common/trace_stream.h"
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namespace Carbon::Testing {
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namespace {
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TEST(SetFileContextRaiiTest, UpdateFileContext) {
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TraceStream trace_stream;
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trace_stream.set_stream(&llvm::nulls());
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trace_stream.set_allowed_phases({ProgramPhase::All});
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trace_stream.set_allowed_file_kinds({FileKind::Main});
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{
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SetFileContext set_file_ctx(
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trace_stream,
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SourceLocation("example/prelude.carbon", 9, FileKind::Prelude));
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EXPECT_FALSE(trace_stream.is_enabled());
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set_file_ctx.update_source_loc(
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SourceLocation("example/main.carbon", 9, FileKind::Main));
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EXPECT_TRUE(trace_stream.is_enabled());
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set_file_ctx.update_source_loc(
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SourceLocation("example/import.carbon", 9, FileKind::Import));
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EXPECT_FALSE(trace_stream.is_enabled());
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}
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// The trace stream should be enabled when we're not in any particular file.
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EXPECT_TRUE(trace_stream.is_enabled());
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}
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} // namespace
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} // namespace Carbon::Testing
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