Author: ibiryukov
Date: Tue Jan 29 06:31:19 2019
New Revision: 352501
URL: http://llvm.org/viewvc/llvm-project?rev=352501&view=rev
Log:
[clangd] Unit test for sourceLocationInMainFile.
This should have been part of r352494, which added the corresponding
function. The unit test ended up as a separate commit accidentally.
Modified:
clang-tools-extra/trunk/unittests/clangd/SourceCodeTests.cpp
Modified: clang-tools-extra/trunk/unittests/clangd/SourceCodeTests.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/unittests/clangd/SourceCodeTests.cpp?rev=352501&r1=352500&r2=352501&view=diff
==============================================================================
--- clang-tools-extra/trunk/unittests/clangd/SourceCodeTests.cpp (original)
+++ clang-tools-extra/trunk/unittests/clangd/SourceCodeTests.cpp Tue Jan 29
06:31:19 2019
@@ -5,6 +5,7 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
+#include "Annotations.h"
#include "SourceCode.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/raw_os_ostream.h"
@@ -16,6 +17,9 @@ namespace clang {
namespace clangd {
namespace {
+using llvm::Failed;
+using llvm::HasValue;
+
MATCHER_P2(Pos, Line, Col, "") {
return arg.line == Line && arg.character == Col;
}
@@ -140,6 +144,38 @@ TEST(SourceCodeTests, IsRangeConsecutive
isRangeConsecutive(range({2, 2}, {2, 3}), range({2, 4}, {2, 5})));
}
+TEST(SourceCodeTests, SourceLocationInMainFile) {
+ Annotations Source(R"cpp(
+ ^in^t ^foo
+ ^bar
+ ^baz ^() {} {} {} {} { }^
+)cpp");
+
+ SourceManagerForFile Owner("foo.cpp", Source.code());
+ SourceManager &SM = Owner.get();
+
+ SourceLocation StartOfFile = SM.getLocForStartOfFile(SM.getMainFileID());
+ EXPECT_THAT_EXPECTED(sourceLocationInMainFile(SM, position(0, 0)),
+ HasValue(StartOfFile));
+ // End of file.
+ EXPECT_THAT_EXPECTED(
+ sourceLocationInMainFile(SM, position(4, 0)),
+ HasValue(StartOfFile.getLocWithOffset(Source.code().size())));
+ // Column number is too large.
+ EXPECT_THAT_EXPECTED(sourceLocationInMainFile(SM, position(0, 1)), Failed());
+ EXPECT_THAT_EXPECTED(sourceLocationInMainFile(SM, position(0, 100)),
+ Failed());
+ EXPECT_THAT_EXPECTED(sourceLocationInMainFile(SM, position(4, 1)), Failed());
+ // Line number is too large.
+ EXPECT_THAT_EXPECTED(sourceLocationInMainFile(SM, position(5, 0)), Failed());
+ // Check all positions mentioned in the test return valid results.
+ for (auto P : Source.points()) {
+ size_t Offset = llvm::cantFail(positionToOffset(Source.code(), P));
+ EXPECT_THAT_EXPECTED(sourceLocationInMainFile(SM, P),
+ HasValue(StartOfFile.getLocWithOffset(Offset)));
+ }
+}
+
} // namespace
} // namespace clangd
} // namespace clang
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