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| author | 2016-09-03 22:46:54 +0000 | |
|---|---|---|
| committer | 2016-09-03 22:46:54 +0000 | |
| commit | b5500b9ca0102f1ccaf32f0e77e96d0739aded9b (patch) | |
| tree | e1b7ebb5a0231f9e6d8d3f6f719582cebd64dc98 /gnu/llvm/tools/clang/unittests/Tooling/RewriterTest.cpp | |
| parent | clarify purpose of src/gnu/ directory. (diff) | |
| download | wireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.tar.xz wireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.zip | |
Use the space freed up by sparc and zaurus to import LLVM.
ok hackroom@
Diffstat (limited to 'gnu/llvm/tools/clang/unittests/Tooling/RewriterTest.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/unittests/Tooling/RewriterTest.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/llvm/tools/clang/unittests/Tooling/RewriterTest.cpp b/gnu/llvm/tools/clang/unittests/Tooling/RewriterTest.cpp new file mode 100644 index 00000000000..93f69eb9fa0 --- /dev/null +++ b/gnu/llvm/tools/clang/unittests/Tooling/RewriterTest.cpp @@ -0,0 +1,50 @@ +//===- unittest/Tooling/RewriterTest.cpp ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "RewriterTestContext.h" +#include "clang/Tooling/Core/Replacement.h" +#include "gtest/gtest.h" + +namespace clang { +namespace tooling { +namespace { + +TEST(Rewriter, OverwritesChangedFiles) { + RewriterTestContext Context; + FileID ID = Context.createOnDiskFile("t.cpp", "line1\nline2\nline3\nline4"); + Context.Rewrite.ReplaceText(Context.getLocation(ID, 2, 1), 5, "replaced"); + EXPECT_FALSE(Context.Rewrite.overwriteChangedFiles()); + EXPECT_EQ("line1\nreplaced\nline3\nline4", + Context.getFileContentFromDisk("t.cpp")); +} + +TEST(Rewriter, ContinuesOverwritingFilesOnError) { + RewriterTestContext Context; + FileID FailingID = Context.createInMemoryFile("invalid/failing.cpp", "test"); + Context.Rewrite.ReplaceText(Context.getLocation(FailingID, 1, 2), 1, "other"); + FileID WorkingID = Context.createOnDiskFile( + "working.cpp", "line1\nline2\nline3\nline4"); + Context.Rewrite.ReplaceText(Context.getLocation(WorkingID, 2, 1), 5, + "replaced"); + EXPECT_TRUE(Context.Rewrite.overwriteChangedFiles()); + EXPECT_EQ("line1\nreplaced\nline3\nline4", + Context.getFileContentFromDisk("working.cpp")); +} + +TEST(Rewriter, AdjacentInsertAndDelete) { + Replacements Replaces; + Replaces.insert(Replacement("<file>", 6, 6, "")); + Replaces.insert(Replacement("<file>", 6, 0, "replaced\n")); + EXPECT_EQ("line1\nreplaced\nline3\nline4", + applyAllReplacements("line1\nline2\nline3\nline4", Replaces)); +} + +} // end namespace +} // end namespace tooling +} // end namespace clang |
