From b64793999546ed8adebaeebd9d8345d18db8927d Mon Sep 17 00:00:00 2001 From: patrick Date: Mon, 3 Aug 2020 15:06:44 +0000 Subject: Remove LLVM 8.0.1 files. --- .../clang/unittests/Tooling/RefactoringTest.cpp | 1721 -------------------- 1 file changed, 1721 deletions(-) delete mode 100644 gnu/llvm/tools/clang/unittests/Tooling/RefactoringTest.cpp (limited to 'gnu/llvm/tools/clang/unittests/Tooling/RefactoringTest.cpp') diff --git a/gnu/llvm/tools/clang/unittests/Tooling/RefactoringTest.cpp b/gnu/llvm/tools/clang/unittests/Tooling/RefactoringTest.cpp deleted file mode 100644 index d618c0fb07f..00000000000 --- a/gnu/llvm/tools/clang/unittests/Tooling/RefactoringTest.cpp +++ /dev/null @@ -1,1721 +0,0 @@ -//===- unittest/Tooling/RefactoringTest.cpp - Refactoring unit tests ------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "clang/Tooling/Refactoring.h" -#include "ReplacementTest.h" -#include "RewriterTestContext.h" -#include "clang/AST/ASTConsumer.h" -#include "clang/AST/ASTContext.h" -#include "clang/AST/DeclCXX.h" -#include "clang/AST/DeclGroup.h" -#include "clang/AST/RecursiveASTVisitor.h" -#include "clang/Basic/Diagnostic.h" -#include "clang/Basic/DiagnosticOptions.h" -#include "clang/Basic/FileManager.h" -#include "clang/Basic/LangOptions.h" -#include "clang/Basic/SourceManager.h" -#include "clang/Format/Format.h" -#include "clang/Frontend/CompilerInstance.h" -#include "clang/Frontend/FrontendAction.h" -#include "clang/Frontend/TextDiagnosticPrinter.h" -#include "clang/Rewrite/Core/Rewriter.h" -#include "clang/Tooling/Refactoring/AtomicChange.h" -#include "clang/Tooling/Tooling.h" -#include "llvm/ADT/SmallString.h" -#include "llvm/Support/VirtualFileSystem.h" -#include "gtest/gtest.h" - -namespace clang { -namespace tooling { - -TEST_F(ReplacementTest, CanDeleteAllText) { - FileID ID = Context.createInMemoryFile("input.cpp", "text"); - SourceLocation Location = Context.getLocation(ID, 1, 1); - Replacement Replace(createReplacement(Location, 4, "")); - EXPECT_TRUE(Replace.apply(Context.Rewrite)); - EXPECT_EQ("", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, CanDeleteAllTextInTextWithNewlines) { - FileID ID = Context.createInMemoryFile("input.cpp", "line1\nline2\nline3"); - SourceLocation Location = Context.getLocation(ID, 1, 1); - Replacement Replace(createReplacement(Location, 17, "")); - EXPECT_TRUE(Replace.apply(Context.Rewrite)); - EXPECT_EQ("", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, CanAddText) { - FileID ID = Context.createInMemoryFile("input.cpp", ""); - SourceLocation Location = Context.getLocation(ID, 1, 1); - Replacement Replace(createReplacement(Location, 0, "result")); - EXPECT_TRUE(Replace.apply(Context.Rewrite)); - EXPECT_EQ("result", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, CanReplaceTextAtPosition) { - FileID ID = Context.createInMemoryFile("input.cpp", - "line1\nline2\nline3\nline4"); - SourceLocation Location = Context.getLocation(ID, 2, 3); - Replacement Replace(createReplacement(Location, 12, "x")); - EXPECT_TRUE(Replace.apply(Context.Rewrite)); - EXPECT_EQ("line1\nlixne4", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, CanReplaceTextAtPositionMultipleTimes) { - FileID ID = Context.createInMemoryFile("input.cpp", - "line1\nline2\nline3\nline4"); - SourceLocation Location1 = Context.getLocation(ID, 2, 3); - Replacement Replace1(createReplacement(Location1, 12, "x\ny\n")); - EXPECT_TRUE(Replace1.apply(Context.Rewrite)); - EXPECT_EQ("line1\nlix\ny\nne4", Context.getRewrittenText(ID)); - - // Since the original source has not been modified, the (4, 4) points to the - // 'e' in the original content. - SourceLocation Location2 = Context.getLocation(ID, 4, 4); - Replacement Replace2(createReplacement(Location2, 1, "f")); - EXPECT_TRUE(Replace2.apply(Context.Rewrite)); - EXPECT_EQ("line1\nlix\ny\nnf4", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, ApplyFailsForNonExistentLocation) { - Replacement Replace("nonexistent-file.cpp", 0, 1, ""); - EXPECT_FALSE(Replace.apply(Context.Rewrite)); -} - -TEST_F(ReplacementTest, CanRetrivePath) { - Replacement Replace("/path/to/file.cpp", 0, 1, ""); - EXPECT_EQ("/path/to/file.cpp", Replace.getFilePath()); -} - -TEST_F(ReplacementTest, ReturnsInvalidPath) { - Replacement Replace1(Context.Sources, SourceLocation(), 0, ""); - EXPECT_TRUE(Replace1.getFilePath().empty()); - - Replacement Replace2; - EXPECT_TRUE(Replace2.getFilePath().empty()); -} - -// Checks that an llvm::Error instance contains a ReplacementError with expected -// error code, expected new replacement, and expected existing replacement. -static bool checkReplacementError(llvm::Error &&Error, - replacement_error ExpectedErr, - llvm::Optional ExpectedExisting, - llvm::Optional ExpectedNew) { - if (!Error) { - llvm::errs() << "Error is a success."; - return false; - } - std::string ErrorMessage; - llvm::raw_string_ostream OS(ErrorMessage); - llvm::handleAllErrors(std::move(Error), [&](const ReplacementError &RE) { - llvm::errs() << "Handling error...\n"; - if (ExpectedErr != RE.get()) - OS << "Unexpected error code: " << int(RE.get()) << "\n"; - if (ExpectedExisting != RE.getExistingReplacement()) { - OS << "Expected Existing != Actual Existing.\n"; - if (ExpectedExisting.hasValue()) - OS << "Expected existing replacement: " << ExpectedExisting->toString() - << "\n"; - if (RE.getExistingReplacement().hasValue()) - OS << "Actual existing replacement: " - << RE.getExistingReplacement()->toString() << "\n"; - } - if (ExpectedNew != RE.getNewReplacement()) { - OS << "Expected New != Actual New.\n"; - if (ExpectedNew.hasValue()) - OS << "Expected new replacement: " << ExpectedNew->toString() << "\n"; - if (RE.getNewReplacement().hasValue()) - OS << "Actual new replacement: " << RE.getNewReplacement()->toString() - << "\n"; - } - }); - OS.flush(); - if (ErrorMessage.empty()) return true; - llvm::errs() << ErrorMessage; - return false; -} - -TEST_F(ReplacementTest, FailAddReplacements) { - Replacements Replaces; - Replacement Deletion("x.cc", 0, 10, "3"); - auto Err = Replaces.add(Deletion); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Replacement OverlappingReplacement("x.cc", 0, 2, "a"); - Err = Replaces.add(OverlappingReplacement); - EXPECT_TRUE(checkReplacementError(std::move(Err), - replacement_error::overlap_conflict, - Deletion, OverlappingReplacement)); - - Replacement ContainedReplacement("x.cc", 2, 2, "a"); - Err = Replaces.add(Replacement(ContainedReplacement)); - EXPECT_TRUE(checkReplacementError(std::move(Err), - replacement_error::overlap_conflict, - Deletion, ContainedReplacement)); - - Replacement WrongPathReplacement("y.cc", 20, 2, ""); - Err = Replaces.add(WrongPathReplacement); - EXPECT_TRUE(checkReplacementError(std::move(Err), - replacement_error::wrong_file_path, - Deletion, WrongPathReplacement)); - - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Deletion, *Replaces.begin()); -} - -TEST_F(ReplacementTest, DeletionInReplacements) { - Replacements Replaces; - Replacement R("x.cc", 0, 10, "3"); - auto Err = Replaces.add(R); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 0, 2, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 2, 2, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(R, *Replaces.begin()); -} - -TEST_F(ReplacementTest, OverlappingReplacements) { - Replacements Replaces; - auto Err = Replaces.add(Replacement("x.cc", 0, 3, "345")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 2, 3, "543")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 0, 5, "34543"), *Replaces.begin()); - - Err = Replaces.add(Replacement("x.cc", 2, 1, "5")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 0, 5, "34543"), *Replaces.begin()); -} - -TEST_F(ReplacementTest, AddAdjacentInsertionAndReplacement) { - Replacements Replaces; - // Test adding an insertion at the offset of an existing replacement. - auto Err = Replaces.add(Replacement("x.cc", 10, 3, "replace")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 0, "insert")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(Replaces.size(), 2u); - - Replaces.clear(); - // Test overlap with an existing insertion. - Err = Replaces.add(Replacement("x.cc", 10, 0, "insert")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 3, "replace")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(Replaces.size(), 2u); -} - -TEST_F(ReplacementTest, MergeNewDeletions) { - Replacements Replaces; - Replacement ContainingReplacement("x.cc", 0, 10, ""); - auto Err = Replaces.add(ContainingReplacement); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 5, 3, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 0, 10, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 5, 5, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(*Replaces.begin(), ContainingReplacement); -} - -TEST_F(ReplacementTest, MergeOverlappingButNotAdjacentReplacement) { - Replacements Replaces; - auto Err = Replaces.add(Replacement("x.cc", 0, 2, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 5, 5, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Replacement After = Replacement("x.cc", 10, 5, ""); - Err = Replaces.add(After); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Replacement ContainingReplacement("x.cc", 0, 10, ""); - Err = Replaces.add(ContainingReplacement); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_EQ(2u, Replaces.size()); - EXPECT_EQ(*Replaces.begin(), ContainingReplacement); - EXPECT_EQ(*(++Replaces.begin()), After); -} - -TEST_F(ReplacementTest, InsertionBeforeMergedDeletions) { - Replacements Replaces; - - Replacement Insertion("x.cc", 0, 0, "123"); - auto Err = Replaces.add(Insertion); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 5, 5, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Replacement Deletion("x.cc", 0, 10, ""); - Err = Replaces.add(Deletion); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_EQ(2u, Replaces.size()); - EXPECT_EQ(*Replaces.begin(), Insertion); - EXPECT_EQ(*(++Replaces.begin()), Deletion); -} - -TEST_F(ReplacementTest, MergeOverlappingDeletions) { - Replacements Replaces; - auto Err = Replaces.add(Replacement("x.cc", 0, 2, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 0, 5, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 0, 5, ""), *Replaces.begin()); - - Err = Replaces.add(Replacement("x.cc", 1, 5, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 0, 6, ""), *Replaces.begin()); -} - -TEST_F(ReplacementTest, FailedMergeExistingDeletions) { - Replacements Replaces; - Replacement First("x.cc", 0, 2, ""); - auto Err = Replaces.add(First); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Replacement Second("x.cc", 5, 5, ""); - Err = Replaces.add(Second); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement("x.cc", 1, 10, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 0, 11, ""), *Replaces.begin()); -} - -TEST_F(ReplacementTest, FailAddRegression) { - Replacements Replaces; - // Create two replacements, where the second one is an insertion of the empty - // string exactly at the end of the first one. - auto Err = Replaces.add(Replacement("x.cc", 0, 10, "1")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 0, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - // Make sure we find the overlap with the first entry when inserting a - // replacement that ends exactly at the seam of the existing replacements. - Replacement OverlappingReplacement("x.cc", 5, 5, "fail"); - Err = Replaces.add(OverlappingReplacement); - EXPECT_TRUE(checkReplacementError(std::move(Err), - replacement_error::overlap_conflict, - *Replaces.begin(), OverlappingReplacement)); - - Err = Replaces.add(Replacement("x.cc", 10, 0, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); -} - -TEST_F(ReplacementTest, InsertAtOffsetOfReplacement) { - Replacements Replaces; - auto Err = Replaces.add(Replacement("x.cc", 10, 2, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 0, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(Replaces.size(), 2u); - - Replaces.clear(); - Err = Replaces.add(Replacement("x.cc", 10, 0, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 2, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(Replaces.size(), 2u); -} - -TEST_F(ReplacementTest, AddInsertAtOtherInsertWhenOderIndependent) { - Replacements Replaces; - auto Err = Replaces.add(Replacement("x.cc", 10, 0, "a")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Replacement ConflictInsertion("x.cc", 10, 0, "b"); - Err = Replaces.add(ConflictInsertion); - EXPECT_TRUE(checkReplacementError(std::move(Err), - replacement_error::insert_conflict, - *Replaces.begin(), ConflictInsertion)); - - Replaces.clear(); - Err = Replaces.add(Replacement("x.cc", 10, 0, "a")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 0, "aa")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(1u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 10, 0, "aaa"), *Replaces.begin()); - - Replaces.clear(); - Err = Replaces.add(Replacement("x.cc", 10, 0, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 3, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 0, "")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(2u, Replaces.size()); - EXPECT_EQ(Replacement("x.cc", 10, 0, ""), *Replaces.begin()); - EXPECT_EQ(Replacement("x.cc", 10, 3, ""), *std::next(Replaces.begin())); -} - -TEST_F(ReplacementTest, InsertBetweenAdjacentReplacements) { - Replacements Replaces; - auto Err = Replaces.add(Replacement("x.cc", 10, 5, "a")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 8, 2, "a")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - Err = Replaces.add(Replacement("x.cc", 10, 0, "b")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); -} - -TEST_F(ReplacementTest, CanApplyReplacements) { - FileID ID = Context.createInMemoryFile("input.cpp", - "line1\nline2\nline3\nline4"); - Replacements Replaces = - toReplacements({Replacement(Context.Sources, - Context.getLocation(ID, 2, 1), 5, "replaced"), - Replacement(Context.Sources, - Context.getLocation(ID, 3, 1), 5, "other")}); - EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite)); - EXPECT_EQ("line1\nreplaced\nother\nline4", Context.getRewrittenText(ID)); -} - -// Verifies that replacement/deletion is applied before insertion at the same -// offset. -TEST_F(ReplacementTest, InsertAndDelete) { - FileID ID = Context.createInMemoryFile("input.cpp", - "line1\nline2\nline3\nline4"); - Replacements Replaces = toReplacements( - {Replacement(Context.Sources, Context.getLocation(ID, 2, 1), 6, ""), - Replacement(Context.Sources, Context.getLocation(ID, 2, 1), 0, - "other\n")}); - EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite)); - EXPECT_EQ("line1\nother\nline3\nline4", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, AdjacentReplacements) { - FileID ID = Context.createInMemoryFile("input.cpp", - "ab"); - Replacements Replaces = toReplacements( - {Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 1, "x"), - Replacement(Context.Sources, Context.getLocation(ID, 1, 2), 1, "y")}); - EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite)); - EXPECT_EQ("xy", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, AddDuplicateReplacements) { - FileID ID = Context.createInMemoryFile("input.cpp", - "line1\nline2\nline3\nline4"); - auto Replaces = toReplacements({Replacement( - Context.Sources, Context.getLocation(ID, 2, 1), 5, "replaced")}); - - auto Err = Replaces.add(Replacement( - Context.Sources, Context.getLocation(ID, 2, 1), 5, "replaced")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - Err = Replaces.add(Replacement(Context.Sources, Context.getLocation(ID, 2, 1), - 5, "replaced")); - EXPECT_TRUE(!Err); - llvm::consumeError(std::move(Err)); - - EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite)); - EXPECT_EQ("line1\nreplaced\nline3\nline4", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, FailOrderDependentReplacements) { - FileID ID = Context.createInMemoryFile("input.cpp", - "line1\nline2\nline3\nline4"); - auto Replaces = toReplacements({Replacement( - Context.Sources, Context.getLocation(ID, 2, 1), 5, "other")}); - - Replacement ConflictReplacement(Context.Sources, - Context.getLocation(ID, 2, 1), 5, "rehto"); - auto Err = Replaces.add(ConflictReplacement); - EXPECT_TRUE(checkReplacementError(std::move(Err), - replacement_error::overlap_conflict, - *Replaces.begin(), ConflictReplacement)); - - EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite)); - EXPECT_EQ("line1\nother\nline3\nline4", Context.getRewrittenText(ID)); -} - -TEST_F(ReplacementTest, InvalidSourceLocationFailsApplyAll) { - Replacements Replaces = - toReplacements({Replacement(Context.Sources, SourceLocation(), 5, "2")}); - - EXPECT_FALSE(applyAllReplacements(Replaces, Context.Rewrite)); -} - -TEST_F(ReplacementTest, MultipleFilesReplaceAndFormat) { - // Column limit is 20. - std::string Code1 = "Long *a =\n" - " new Long();\n" - "long x = 1;"; - std::string Expected1 = "auto a = new Long();\n" - "long x =\n" - " 12345678901;"; - std::string Code2 = "int x = 123;\n" - "int y = 0;"; - std::string Expected2 = "int x =\n" - " 1234567890123;\n" - "int y = 10;"; - StringRef File1 = "format_1.cpp"; - StringRef File2 = "format_2.cpp"; - FileID ID1 = Context.createInMemoryFile(File1, Code1); - FileID ID2 = Context.createInMemoryFile(File2, Code2); - - // Scrambled the order of replacements. - std::map FileToReplaces; - FileToReplaces[File1] = toReplacements( - {tooling::Replacement(Context.Sources, Context.getLocation(ID1, 1, 1), 6, - "auto "), - tooling::Replacement(Context.Sources, Context.getLocation(ID1, 3, 10), 1, - "12345678901")}); - FileToReplaces[File2] = toReplacements( - {tooling::Replacement(Context.Sources, Context.getLocation(ID2, 1, 12), 0, - "4567890123"), - tooling::Replacement(Context.Sources, Context.getLocation(ID2, 2, 9), 1, - "10")}); - EXPECT_TRUE( - formatAndApplyAllReplacements(FileToReplaces, Context.Rewrite, - "{BasedOnStyle: LLVM, ColumnLimit: 20}")); - EXPECT_EQ(Expected1, Context.getRewrittenText(ID1)); - EXPECT_EQ(Expected2, Context.getRewrittenText(ID2)); -} - -TEST(ShiftedCodePositionTest, FindsNewCodePosition) { - Replacements Replaces = - toReplacements({Replacement("", 0, 1, ""), Replacement("", 4, 3, " ")}); - // Assume ' int i;' is turned into 'int i;' and cursor is located at '|'. - EXPECT_EQ(0u, Replaces.getShiftedCodePosition(0)); // |int i; - EXPECT_EQ(0u, Replaces.getShiftedCodePosition(1)); // |nt i; - EXPECT_EQ(1u, Replaces.getShiftedCodePosition(2)); // i|t i; - EXPECT_EQ(2u, Replaces.getShiftedCodePosition(3)); // in| i; - EXPECT_EQ(3u, Replaces.getShiftedCodePosition(4)); // int| i; - EXPECT_EQ(3u, Replaces.getShiftedCodePosition(5)); // int | i; - EXPECT_EQ(3u, Replaces.getShiftedCodePosition(6)); // int |i; - EXPECT_EQ(4u, Replaces.getShiftedCodePosition(7)); // int |; - EXPECT_EQ(5u, Replaces.getShiftedCodePosition(8)); // int i| -} - -TEST(ShiftedCodePositionTest, FindsNewCodePositionWithInserts) { - Replacements Replaces = toReplacements({Replacement("", 4, 0, "\"\n\"")}); - // Assume '"12345678"' is turned into '"1234"\n"5678"'. - EXPECT_EQ(3u, Replaces.getShiftedCodePosition(3)); // "123|5678" - EXPECT_EQ(7u, Replaces.getShiftedCodePosition(4)); // "1234|678" - EXPECT_EQ(8u, Replaces.getShiftedCodePosition(5)); // "12345|78" -} - -TEST(ShiftedCodePositionTest, FindsNewCodePositionInReplacedText) { - // Replace the first four characters with "abcd". - auto Replaces = toReplacements({Replacement("", 0, 4, "abcd")}); - for (unsigned i = 0; i < 3; ++i) - EXPECT_EQ(i, Replaces.getShiftedCodePosition(i)); -} - -TEST(ShiftedCodePositionTest, NoReplacementText) { - Replacements Replaces = toReplacements({Replacement("", 0, 42, "")}); - EXPECT_EQ(0u, Replaces.getShiftedCodePosition(0)); - EXPECT_EQ(0u, Replaces.getShiftedCodePosition(39)); - EXPECT_EQ(3u, Replaces.getShiftedCodePosition(45)); - EXPECT_EQ(0u, Replaces.getShiftedCodePosition(42)); -} - -class FlushRewrittenFilesTest : public ::testing::Test { -public: - FlushRewrittenFilesTest() {} - - ~FlushRewrittenFilesTest() override { - for (llvm::StringMap::iterator I = TemporaryFiles.begin(), - E = TemporaryFiles.end(); - I != E; ++I) { - llvm::StringRef Name = I->second; - std::error_code EC = llvm::sys::fs::remove(Name); - (void)EC; - assert(!EC); - } - } - - FileID createFile(llvm::StringRef Name, llvm::StringRef Content) { - SmallString<1024> Path; - int FD; - std::error_code EC = llvm::sys::fs::createTemporaryFile(Name, "", FD, Path); - assert(!EC); - (void)EC; - - llvm::raw_fd_ostream OutStream(FD, true); - OutStream << Content; - OutStream.close(); - const FileEntry *File = Context.Files.getFile(Path); - assert(File != nullptr); - - StringRef Found = - TemporaryFiles.insert(std::make_pair(Name, Path.str())).first->second; - assert(Found == Path); - (void)Found; - return Context.Sources.createFileID(File, SourceLocation(), SrcMgr::C_User); - } - - std::string getFileContentFromDisk(llvm::StringRef Name) { - std::string Path = TemporaryFiles.lookup(Name); - assert(!Path.empty()); - // We need to read directly from the FileManager without relaying through - // a FileEntry, as otherwise we'd read through an already opened file - // descriptor, which might not see the changes made. - // FIXME: Figure out whether there is a way to get the SourceManger to - // reopen the file. - auto FileBuffer = Context.Files.getBufferForFile(Path); - return (*FileBuffer)->getBuffer(); - } - - llvm::StringMap TemporaryFiles; - RewriterTestContext Context; -}; - -TEST_F(FlushRewrittenFilesTest, StoresChangesOnDisk) { - FileID ID = createFile("input.cpp", "line1\nline2\nline3\nline4"); - Replacements Replaces = toReplacements({Replacement( - Context.Sources, Context.getLocation(ID, 2, 1), 5, "replaced")}); - EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite)); - EXPECT_FALSE(Context.Rewrite.overwriteChangedFiles()); - EXPECT_EQ("line1\nreplaced\nline3\nline4", - getFileContentFromDisk("input.cpp")); -} - -namespace { -template -class TestVisitor : public clang::RecursiveASTVisitor { -public: - bool runOver(StringRef Code) { - return runToolOnCode(new TestAction(this), Code); - } - -protected: - clang::SourceManager *SM; - clang::ASTContext *Context; - -private: - class FindConsumer : public clang::ASTConsumer { - public: - FindConsumer(TestVisitor *Visitor) : Visitor(Visitor) {} - - void HandleTranslationUnit(clang::ASTContext &Context) override { - Visitor->TraverseDecl(Context.getTranslationUnitDecl()); - } - - private: - TestVisitor *Visitor; - }; - - class TestAction : public clang::ASTFrontendAction { - public: - TestAction(TestVisitor *Visitor) : Visitor(Visitor) {} - - std::unique_ptr - CreateASTConsumer(clang::CompilerInstance &compiler, - llvm::StringRef dummy) override { - Visitor->SM = &compiler.getSourceManager(); - Visitor->Context = &compiler.getASTContext(); - /// TestConsumer will be deleted by the framework calling us. - return llvm::make_unique(Visitor); - } - - private: - TestVisitor *Visitor; - }; -}; -} // end namespace - -void expectReplacementAt(const Replacement &Replace, - StringRef File, unsigned Offset, unsigned Length) { - ASSERT_TRUE(Replace.isApplicable()); - EXPECT_EQ(File, Replace.getFilePath()); - EXPECT_EQ(Offset, Replace.getOffset()); - EXPECT_EQ(Length, Replace.getLength()); -} - -class ClassDeclXVisitor : public TestVisitor { -public: - bool VisitCXXRecordDecl(CXXRecordDecl *Record) { - if (Record->getName() == "X") { - Replace = Replacement(*SM, Record, ""); - } - return true; - } - Replacement Replace; -}; - -TEST(Replacement, CanBeConstructedFromNode) { - ClassDeclXVisitor ClassDeclX; - EXPECT_TRUE(ClassDeclX.runOver(" class X;")); - expectReplacementAt(ClassDeclX.Replace, "input.cc", 5, 7); -} - -TEST(Replacement, ReplacesAtSpellingLocation) { - ClassDeclXVisitor ClassDeclX; - EXPECT_TRUE(ClassDeclX.runOver("#define A(Y) Y\nA(class X);")); - expectReplacementAt(ClassDeclX.Replace, "input.cc", 17, 7); -} - -class CallToFVisitor : public TestVisitor { -public: - bool VisitCallExpr(CallExpr *Call) { - if (Call->getDirectCallee()->getName() == "F") { - Replace = Replacement(*SM, Call, ""); - } - return true; - } - Replacement Replace; -}; - -TEST(Replacement, FunctionCall) { - CallToFVisitor CallToF; - EXPECT_TRUE(CallToF.runOver("void F(); void G() { F(); }")); - expectReplacementAt(CallToF.Replace, "input.cc", 21, 3); -} - -TEST(Replacement, TemplatedFunctionCall) { - CallToFVisitor CallToF; - EXPECT_TRUE(CallToF.runOver( - "template void F(); void G() { F(); }")); - expectReplacementAt(CallToF.Replace, "input.cc", 43, 8); -} - -class NestedNameSpecifierAVisitor - : public TestVisitor { -public: - bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNSLoc) { - if (NNSLoc.getNestedNameSpecifier()) { - if (const NamespaceDecl* NS = NNSLoc.getNestedNameSpecifier()->getAsNamespace()) { - if (NS->getName() == "a") { - Replace = Replacement(*SM, &NNSLoc, "", Context->getLangOpts()); - } - } - } - return TestVisitor::TraverseNestedNameSpecifierLoc( - NNSLoc); - } - Replacement Replace; -}; - -TEST(Replacement, ColonColon) { - NestedNameSpecifierAVisitor VisitNNSA; - EXPECT_TRUE(VisitNNSA.runOver("namespace a { void f() { ::a::f(); } }")); - expectReplacementAt(VisitNNSA.Replace, "input.cc", 25, 5); -} - -TEST(Range, overlaps) { - EXPECT_TRUE(Range(10, 10).overlapsWith(Range(0, 11))); - EXPECT_TRUE(Range(0, 11).overlapsWith(Range(10, 10))); - EXPECT_FALSE(Range(10, 10).overlapsWith(Range(0, 10))); - EXPECT_FALSE(Range(0, 10).overlapsWith(Range(10, 10))); - EXPECT_TRUE(Range(0, 10).overlapsWith(Range(2, 6))); - EXPECT_TRUE(Range(2, 6).overlapsWith(Range(0, 10))); -} - -TEST(Range, contains) { - EXPECT_TRUE(Range(0, 10).contains(Range(0, 10))); - EXPECT_TRUE(Range(0, 10).contains(Range(2, 6))); - EXPECT_FALSE(Range(2, 6).contains(Range(0, 10))); - EXPECT_FALSE(Range(0, 10).contains(Range(0, 11))); -} - -TEST(Range, CalculateRangesOfReplacements) { - // Before: aaaabbbbbbz - // After : bbbbbbzzzzzzoooooooooooooooo - Replacements Replaces = toReplacements( - {Replacement("foo", 0, 4, ""), Replacement("foo", 10, 1, "zzzzzz"), - Replacement("foo", 11, 0, "oooooooooooooooo")}); - - std::vector Ranges = Replaces.getAffectedRanges(); - - EXPECT_EQ(2ul, Ranges.size()); - EXPECT_TRUE(Ranges[0].getOffset() == 0); - EXPECT_TRUE(Ranges[0].getLength() == 0); - EXPECT_TRUE(Ranges[1].getOffset() == 6); - EXPECT_TRUE(Ranges[1].getLength() == 22); -} - -TEST(Range, CalculateRangesOfInsertionAroundReplacement) { - Replacements Replaces = toReplacements( - {Replacement("foo", 0, 2, ""), Replacement("foo", 0, 0, "ba")}); - - std::vector Ranges = Replaces.getAffectedRanges(); - - EXPECT_EQ(1ul, Ranges.size()); - EXPECT_EQ(0u, Ranges[0].getOffset()); - EXPECT_EQ(2u, Ranges[0].getLength()); -} - -TEST(Range, RangesAfterEmptyReplacements) { - std::vector Ranges = {Range(5, 6), Range(10, 5)}; - Replacements Replaces; - std::vector Expected = {Range(5, 10)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, RangesAfterReplacements) { - std::vector Ranges = {Range(5, 2), Range(10, 5)}; - Replacements Replaces = toReplacements({Replacement("foo", 0, 2, "1234")}); - std::vector Expected = {Range(0, 4), Range(7, 2), Range(12, 5)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, RangesBeforeReplacements) { - std::vector Ranges = {Range(5, 2), Range(10, 5)}; - Replacements Replaces = toReplacements({Replacement("foo", 20, 2, "1234")}); - std::vector Expected = {Range(5, 2), Range(10, 5), Range(20, 4)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, NotAffectedByReplacements) { - std::vector Ranges = {Range(0, 2), Range(5, 2), Range(10, 5)}; - Replacements Replaces = toReplacements({Replacement("foo", 3, 2, "12"), - Replacement("foo", 12, 2, "12"), - Replacement("foo", 20, 5, "")}); - std::vector Expected = {Range(0, 2), Range(3, 4), Range(10, 5), - Range(20, 0)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, RangesWithNonOverlappingReplacements) { - std::vector Ranges = {Range(0, 2), Range(5, 2), Range(10, 5)}; - Replacements Replaces = toReplacements({Replacement("foo", 3, 1, ""), - Replacement("foo", 6, 1, "123"), - Replacement("foo", 20, 2, "12345")}); - std::vector Expected = {Range(0, 2), Range(3, 0), Range(4, 4), - Range(11, 5), Range(21, 5)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, RangesWithOverlappingReplacements) { - std::vector Ranges = {Range(0, 2), Range(5, 2), Range(15, 5), - Range(30, 5)}; - Replacements Replaces = toReplacements( - {Replacement("foo", 1, 3, ""), Replacement("foo", 6, 1, "123"), - Replacement("foo", 13, 3, "1"), Replacement("foo", 25, 15, "")}); - std::vector Expected = {Range(0, 1), Range(2, 4), Range(12, 5), - Range(22, 0)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, MergeIntoOneRange) { - std::vector Ranges = {Range(0, 2), Range(5, 2), Range(15, 5)}; - Replacements Replaces = - toReplacements({Replacement("foo", 1, 15, "1234567890")}); - std::vector Expected = {Range(0, 15)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, ReplacementsStartingAtRangeOffsets) { - std::vector Ranges = {Range(0, 2), Range(5, 5), Range(15, 5)}; - Replacements Replaces = toReplacements( - {Replacement("foo", 0, 2, "12"), Replacement("foo", 5, 1, "123"), - Replacement("foo", 7, 4, "12345"), Replacement("foo", 15, 10, "12")}); - std::vector Expected = {Range(0, 2), Range(5, 9), Range(18, 2)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, ReplacementsEndingAtRangeEnds) { - std::vector Ranges = {Range(0, 2), Range(5, 2), Range(15, 5)}; - Replacements Replaces = toReplacements( - {Replacement("foo", 6, 1, "123"), Replacement("foo", 17, 3, "12")}); - std::vector Expected = {Range(0, 2), Range(5, 4), Range(17, 4)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, AjacentReplacements) { - std::vector Ranges = {Range(0, 0), Range(15, 5)}; - Replacements Replaces = toReplacements( - {Replacement("foo", 1, 2, "123"), Replacement("foo", 12, 3, "1234")}); - std::vector Expected = {Range(0, 0), Range(1, 3), Range(13, 9)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, MergeRangesAfterReplacements) { - std::vector Ranges = {Range(8, 0), Range(5, 2), Range(9, 0), Range(0, 1)}; - Replacements Replaces = toReplacements({Replacement("foo", 1, 3, ""), - Replacement("foo", 7, 0, "12"), - Replacement("foo", 9, 2, "")}); - std::vector Expected = {Range(0, 1), Range(2, 4), Range(7, 0), - Range(8, 0)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -TEST(Range, ConflictingRangesBeforeReplacements) { - std::vector Ranges = {Range(8, 3), Range(5, 4), Range(9, 1)}; - Replacements Replaces = toReplacements({Replacement("foo", 1, 3, "")}); - std::vector Expected = {Range(1, 0), Range(2, 6)}; - EXPECT_EQ(Expected, calculateRangesAfterReplacements(Replaces, Ranges)); -} - -class MergeReplacementsTest : public ::testing::Test { -protected: - void mergeAndTestRewrite(StringRef Code, StringRef Intermediate, - StringRef Result, const Replacements &First, - const Replacements &Second) { - // These are mainly to verify the test itself and make it easier to read. - auto AfterFirst = applyAllReplacements(Code, First); - EXPECT_TRUE(static_cast(AfterFirst)); - auto InSequenceRewrite = applyAllReplacements(*AfterFirst, Second); - EXPECT_TRUE(static_cast(InSequenceRewrite)); - EXPECT_EQ(Intermediate, *AfterFirst); - EXPECT_EQ(Result, *InSequenceRewrite); - - tooling::Replacements Merged = First.merge(Second); - auto MergedRewrite = applyAllReplacements(Code, Merged); - EXPECT_TRUE(static_cast(MergedRewrite)); - EXPECT_EQ(*InSequenceRewrite, *MergedRewrite); - if (*InSequenceRewrite != *MergedRewrite) - for (tooling::Replacement M : Merged) - llvm::errs() << M.getOffset() << " " << M.getLength() << " " - << M.getReplacementText() << "\n"; - } - void mergeAndTestRewrite(StringRef Code, const Replacements &First, - const Replacements &Second) { - auto AfterFirst = applyAllReplacements(Code, First); - EXPECT_TRUE(static_cast(AfterFirst)); - auto InSequenceRewrite = applyAllReplacements(*AfterFirst, Second); - tooling::Replacements Merged = First.merge(Second); - auto MergedRewrite = applyAllReplacements(Code, Merged); - EXPECT_TRUE(static_cast(MergedRewrite)); - EXPECT_EQ(*InSequenceRewrite, *MergedRewrite); - if (*InSequenceRewrite != *MergedRewrite) - for (tooling::Replacement M : Merged) - llvm::errs() << M.getOffset() << " " << M.getLength() << " " - << M.getReplacementText() << "\n"; - } -}; - -TEST_F(MergeReplacementsTest, Offsets) { - mergeAndTestRewrite("aaa", "aabab", "cacabab", - toReplacements({{"", 2, 0, "b"}, {"", 3, 0, "b"}}), - toReplacements({{"", 0, 0, "c"}, {"", 1, 0, "c"}})); - mergeAndTestRewrite("aaa", "babaa", "babacac", - toReplacements({{"", 0, 0, "b"}, {"", 1, 0, "b"}}), - toReplacements({{"", 4, 0, "c"}, {"", 5, 0, "c"}})); - mergeAndTestRewrite("aaaa", "aaa", "aac", toReplacements({{"", 1, 1, ""}}), - toReplacements({{"", 2, 1, "c"}})); - - mergeAndTestRewrite("aa", "bbabba", "bbabcba", - toReplacements({{"", 0, 0, "bb"}, {"", 1, 0, "bb"}}), - toReplacements({{"", 4, 0, "c"}})); -} - -TEST_F(MergeReplacementsTest, Concatenations) { - // Basic concatenations. It is important to merge these into a single - // replacement to ensure the correct order. - { - auto First = toReplacements({{"", 0, 0, "a"}}); - auto Second = toReplacements({{"", 1, 0, "b"}}); - EXPECT_EQ(toReplacements({{"", 0, 0, "ab"}}), First.merge(Second)); - } - { - auto First = toReplacements({{"", 0, 0, "a"}}); - auto Second = toReplacements({{"", 0, 0, "b"}}); - EXPECT_EQ(toReplacements({{"", 0, 0, "ba"}}), First.merge(Second)); - } - mergeAndTestRewrite("", "a", "ab", toReplacements({{"", 0, 0, "a"}}), - toReplacements({{"", 1, 0, "b"}})); - mergeAndTestRewrite("", "a", "ba", toReplacements({{"", 0, 0, "a"}}), - toReplacements({{"", 0, 0, "b"}})); -} - -TEST_F(MergeReplacementsTest, NotChangingLengths) { - mergeAndTestRewrite("aaaa", "abba", "acca", - toReplacements({{"", 1, 2, "bb"}}), - toReplacements({{"", 1, 2, "cc"}})); - mergeAndTestRewrite("aaaa", "abba", "abcc", - toReplacements({{"", 1, 2, "bb"}}), - toReplacements({{"", 2, 2, "cc"}})); - mergeAndTestRewrite("aaaa", "abba", "ccba", - toReplacements({{"", 1, 2, "bb"}}), - toReplacements({{"", 0, 2, "cc"}})); - mergeAndTestRewrite("aaaaaa", "abbdda", "abccda", - toReplacements({{"", 1, 2, "bb"}, {"", 3, 2, "dd"}}), - toReplacements({{"", 2, 2, "cc"}})); -} - -TEST_F(MergeReplacementsTest, OverlappingRanges) { - mergeAndTestRewrite("aaa", "bbd", "bcbcd", - toReplacements({{"", 0, 1, "bb"}, {"", 1, 2, "d"}}), - toReplacements({{"", 1, 0, "c"}, {"", 2, 0, "c"}})); - - mergeAndTestRewrite("aaaa", "aabbaa", "acccca", - toReplacements({{"", 2, 0, "bb"}}), - toReplacements({{"", 1, 4, "cccc"}})); - mergeAndTestRewrite("aaaa", "aababa", "acccca", - toReplacements({{"", 2, 0, "b"}, {"", 3, 0, "b"}}), - toReplacements({{"", 1, 4, "cccc"}})); - mergeAndTestRewrite("aaaaaa", "abbbba", "abba", - toReplacements({{"", 1, 4, "bbbb"}}), - toReplacements({{"", 2, 2, ""}})); - mergeAndTestRewrite("aaaa", "aa", "cc", - toReplacements({{"", 1, 1, ""}, {"", 2, 1, ""}}), - toReplacements({{"", 0, 2, "cc"}})); - mergeAndTestRewrite("aa", "abbba", "abcbcba", - toReplacements({{"", 1, 0, "bbb"}}), - toReplacements({{"", 2, 0, "c"}, {"", 3, 0, "c"}})); - - mergeAndTestRewrite( - "aaa", "abbab", "ccdd", - toReplacements({{"", 0, 1, ""}, {"", 2, 0, "bb"}, {"", 3, 0, "b"}}), - toReplacements({{"", 0, 2, "cc"}, {"", 2, 3, "dd"}})); - mergeAndTestRewrite( - "aa", "babbab", "ccdd", - toReplacements({{"", 0, 0, "b"}, {"", 1, 0, "bb"}, {"", 2, 0, "b"}}), - toReplacements({{"", 0, 3, "cc"}, {"", 3, 3, "dd"}})); -} - -TEST(DeduplicateByFileTest, PathsWithDots) { - std::map FileToReplaces; - llvm::IntrusiveRefCntPtr VFS( - new llvm::vfs::InMemoryFileSystem()); - FileManager FileMgr(FileSystemOptions(), VFS); -#if !defined(_WIN32) - StringRef Path1 = "a/b/.././c.h"; - StringRef Path2 = "a/c.h"; -#else - StringRef Path1 = "a\\b\\..\\.\\c.h"; - StringRef Path2 = "a\\c.h"; -#endif - EXPECT_TRUE(VFS->addFile(Path1, 0, llvm::MemoryBuffer::getMemBuffer(""))); - EXPECT_TRUE(VFS->addFile(Path2, 0, llvm::MemoryBuffer::getMemBuffer(""))); - FileToReplaces[Path1] = Replacements(); - FileToReplaces[Path2] = Replacements(); - FileToReplaces = groupReplacementsByFile(FileMgr, FileToReplaces); - EXPECT_EQ(1u, FileToReplaces.size()); - EXPECT_EQ(Path1, FileToReplaces.begin()->first); -} - -TEST(DeduplicateByFileTest, PathWithDotSlash) { - std::map FileToReplaces; - llvm::IntrusiveRefCntPtr VFS( - new llvm::vfs::InMemoryFileSystem()); - FileManager FileMgr(FileSystemOptions(), VFS); -#if !defined(_WIN32) - StringRef Path1 = "./a/b/c.h"; - StringRef Path2 = "a/b/c.h"; -#else - StringRef Path1 = ".\\a\\b\\c.h"; - StringRef Path2 = "a\\b\\c.h"; -#endif - EXPECT_TRUE(VFS->addFile(Path1, 0, llvm::MemoryBuffer::getMemBuffer(""))); - EXPECT_TRUE(VFS->addFile(Path2, 0, llvm::MemoryBuffer::getMemBuffer(""))); - FileToReplaces[Path1] = Replacements(); - FileToReplaces[Path2] = Replacements(); - FileToReplaces = groupReplacementsByFile(FileMgr, FileToReplaces); - EXPECT_EQ(1u, FileToReplaces.size()); - EXPECT_EQ(Path1, FileToReplaces.begin()->first); -} - -TEST(DeduplicateByFileTest, NonExistingFilePath) { - std::map FileToReplaces; - llvm::IntrusiveRefCntPtr VFS( - new llvm::vfs::InMemoryFileSystem()); - FileManager FileMgr(FileSystemOptions(), VFS); -#if !defined(_WIN32) - StringRef Path1 = "./a/b/c.h"; - StringRef Path2 = "a/b/c.h"; -#else - StringRef Path1 = ".\\a\\b\\c.h"; - StringRef Path2 = "a\\b\\c.h"; -#endif - FileToReplaces[Path1] = Replacements(); - FileToReplaces[Path2] = Replacements(); - FileToReplaces = groupReplacementsByFile(FileMgr, FileToReplaces); - EXPECT_TRUE(FileToReplaces.empty()); -} - -class AtomicChangeTest : public ::testing::Test { - protected: - void SetUp() override { - DefaultFileID = Context.createInMemoryFile("input.cpp", DefaultCode); - DefaultLoc = Context.Sources.getLocForStartOfFile(DefaultFileID) - .getLocWithOffset(20); - assert(DefaultLoc.isValid() && "Default location must be valid."); - } - - RewriterTestContext Context; - std::string DefaultCode = std::string(100, 'a'); - unsigned DefaultOffset = 20; - SourceLocation DefaultLoc; - FileID DefaultFileID; -}; - -TEST_F(AtomicChangeTest, AtomicChangeToYAML) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = - Change.insert(Context.Sources, DefaultLoc, "aa", /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - Err = Change.insert(Context.Sources, DefaultLoc.getLocWithOffset(10), "bb", - /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - Change.addHeader("a.h"); - Change.removeHeader("b.h"); - std::string YAMLString = Change.toYAMLString(); - - // NOTE: If this test starts to fail for no obvious reason, check whitespace. - ASSERT_STREQ("---\n" - "Key: 'input.cpp:20'\n" - "FilePath: input.cpp\n" - "Error: ''\n" - "InsertedHeaders: \n" // Extra whitespace here! - " - a.h\n" - "RemovedHeaders: \n" // Extra whitespace here! - " - b.h\n" - "Replacements: \n" // Extra whitespace here! - " - FilePath: input.cpp\n" - " Offset: 20\n" - " Length: 0\n" - " ReplacementText: aa\n" - " - FilePath: input.cpp\n" - " Offset: 30\n" - " Length: 0\n" - " ReplacementText: bb\n" - "...\n", - YAMLString.c_str()); -} - -TEST_F(AtomicChangeTest, YAMLToAtomicChange) { - std::string YamlContent = "---\n" - "Key: 'input.cpp:20'\n" - "FilePath: input.cpp\n" - "Error: 'ok'\n" - "InsertedHeaders: \n" // Extra whitespace here! - " - a.h\n" - "RemovedHeaders: \n" // Extra whitespace here! - " - b.h\n" - "Replacements: \n" // Extra whitespace here! - " - FilePath: input.cpp\n" - " Offset: 20\n" - " Length: 0\n" - " ReplacementText: aa\n" - " - FilePath: input.cpp\n" - " Offset: 30\n" - " Length: 0\n" - " ReplacementText: bb\n" - "...\n"; - AtomicChange ExpectedChange(Context.Sources, DefaultLoc); - llvm::Error Err = ExpectedChange.insert(Context.Sources, DefaultLoc, "aa", - /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - Err = ExpectedChange.insert(Context.Sources, DefaultLoc.getLocWithOffset(10), - "bb", /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - - ExpectedChange.addHeader("a.h"); - ExpectedChange.removeHeader("b.h"); - ExpectedChange.setError("ok"); - - AtomicChange ActualChange = AtomicChange::convertFromYAML(YamlContent); - EXPECT_EQ(ExpectedChange.getKey(), ActualChange.getKey()); - EXPECT_EQ(ExpectedChange.getFilePath(), ActualChange.getFilePath()); - EXPECT_EQ(ExpectedChange.getError(), ActualChange.getError()); - EXPECT_EQ(ExpectedChange.getInsertedHeaders(), - ActualChange.getInsertedHeaders()); - EXPECT_EQ(ExpectedChange.getRemovedHeaders(), - ActualChange.getRemovedHeaders()); - EXPECT_EQ(ExpectedChange.getReplacements().size(), - ActualChange.getReplacements().size()); - EXPECT_EQ(2u, ActualChange.getReplacements().size()); - EXPECT_EQ(*ExpectedChange.getReplacements().begin(), - *ActualChange.getReplacements().begin()); - EXPECT_EQ(*(++ExpectedChange.getReplacements().begin()), - *(++ActualChange.getReplacements().begin())); -} - -TEST_F(AtomicChangeTest, CheckKeyAndKeyFile) { - AtomicChange Change(Context.Sources, DefaultLoc); - EXPECT_EQ("input.cpp:20", Change.getKey()); - EXPECT_EQ("input.cpp", Change.getFilePath()); -} - -TEST_F(AtomicChangeTest, Replace) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = Change.replace(Context.Sources, DefaultLoc, 2, "aa"); - ASSERT_TRUE(!Err); - EXPECT_EQ(Change.getReplacements().size(), 1u); - EXPECT_EQ(*Change.getReplacements().begin(), - Replacement(Context.Sources, DefaultLoc, 2, "aa")); - - // Add a new replacement that conflicts with the existing one. - Err = Change.replace(Context.Sources, DefaultLoc, 3, "ab"); - EXPECT_TRUE((bool)Err); - llvm::consumeError(std::move(Err)); - EXPECT_EQ(Change.getReplacements().size(), 1u); -} - -TEST_F(AtomicChangeTest, ReplaceWithRange) { - AtomicChange Change(Context.Sources, DefaultLoc); - SourceLocation End = DefaultLoc.getLocWithOffset(20); - llvm::Error Err = Change.replace( - Context.Sources, CharSourceRange::getCharRange(DefaultLoc, End), "aa"); - ASSERT_TRUE(!Err); - EXPECT_EQ(Change.getReplacements().size(), 1u); - EXPECT_EQ(*Change.getReplacements().begin(), - Replacement(Context.Sources, DefaultLoc, 20, "aa")); -} - -TEST_F(AtomicChangeTest, InsertBefore) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = Change.insert(Context.Sources, DefaultLoc, "aa"); - ASSERT_TRUE(!Err); - EXPECT_EQ(Change.getReplacements().size(), 1u); - EXPECT_EQ(*Change.getReplacements().begin(), - Replacement(Context.Sources, DefaultLoc, 0, "aa")); - Err = Change.insert(Context.Sources, DefaultLoc, "b", /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - EXPECT_EQ(Change.getReplacements().size(), 1u); - EXPECT_EQ(*Change.getReplacements().begin(), - Replacement(Context.Sources, DefaultLoc, 0, "baa")); -} - -TEST_F(AtomicChangeTest, InsertAfter) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = Change.insert(Context.Sources, DefaultLoc, "aa"); - ASSERT_TRUE(!Err); - EXPECT_EQ(Change.getReplacements().size(), 1u); - EXPECT_EQ(*Change.getReplacements().begin(), - Replacement(Context.Sources, DefaultLoc, 0, "aa")); - Err = Change.insert(Context.Sources, DefaultLoc, "b"); - ASSERT_TRUE(!Err); - EXPECT_EQ(Change.getReplacements().size(), 1u); - EXPECT_EQ(*Change.getReplacements().begin(), - Replacement(Context.Sources, DefaultLoc, 0, "aab")); -} - -TEST_F(AtomicChangeTest, InsertBeforeWithInvalidLocation) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = - Change.insert(Context.Sources, DefaultLoc, "a", /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - - // Invalid location. - Err = Change.insert(Context.Sources, SourceLocation(), "a", - /*InsertAfter=*/false); - ASSERT_TRUE((bool)Err); - EXPECT_TRUE(checkReplacementError( - std::move(Err), replacement_error::wrong_file_path, - Replacement(Context.Sources, DefaultLoc, 0, "a"), - Replacement(Context.Sources, SourceLocation(), 0, "a"))); -} - -TEST_F(AtomicChangeTest, InsertBeforeToWrongFile) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = - Change.insert(Context.Sources, DefaultLoc, "a", /*InsertAfter=*/false); - ASSERT_TRUE(!Err); - - // Inserting at a different file. - FileID NewID = Context.createInMemoryFile("extra.cpp", DefaultCode); - SourceLocation NewLoc = Context.Sources.getLocForStartOfFile(NewID); - Err = Change.insert(Context.Sources, NewLoc, "b", /*InsertAfter=*/false); - ASSERT_TRUE((bool)Err); - EXPECT_TRUE( - checkReplacementError(std::move(Err), replacement_error::wrong_file_path, - Replacement(Context.Sources, DefaultLoc, 0, "a"), - Replacement(Context.Sources, NewLoc, 0, "b"))); -} - -TEST_F(AtomicChangeTest, InsertAfterWithInvalidLocation) { - AtomicChange Change(Context.Sources, DefaultLoc); - llvm::Error Err = Change.insert(Context.Sources, DefaultLoc, "a"); - ASSERT_TRUE(!Err); - - // Invalid location. - Err = Change.insert(Context.Sources, SourceLocation(), "b"); - ASSERT_TRUE((bool)Err); - EXPECT_TRUE(checkReplacementError( - std::move(Err), replacement_error::wrong_file_path, - Replacement(Context.Sources, DefaultLoc, 0, "a"), - Replacement(Context.Sources, SourceLocation(), 0, "b"))); -} - -class ApplyAtomicChangesTest : public ::testing::Test { -protected: - ApplyAtomicChangesTest() : FilePath("file.cc") { - Spec.Cleanup = true; - Spec.Format = ApplyChangesSpec::kAll; - Spec.Style = format::getLLVMStyle(); - } - - ~ApplyAtomicChangesTest() override {} - - void setInput(llvm::StringRef Input) { - Code = Input; - FID = Context.createInMemoryFile(FilePath, Code); - } - - SourceLocation getLoc(unsigned Offset) const { - return Context.Sources.getLocForStartOfFile(FID).getLocWithOffset(Offset); - } - - AtomicChange replacementToAtomicChange(llvm::StringRef Key, unsigned Offset, - unsigned Length, - llvm::StringRef Text) { - AtomicChange Change(FilePath, Key); - llvm::Error Err = - Change.replace(Context.Sources, getLoc(Offset), Length, Text); - EXPECT_FALSE(Err); - return Change; - } - - std::string rewrite(bool FailureExpected = false) { - llvm::Expected ChangedCode = - applyAtomicChanges(FilePath, Code, Changes, Spec); - EXPECT_EQ(FailureExpected, !ChangedCode); - if (!ChangedCode) { - llvm::errs() << "Failed to apply changes: " - << llvm::toString(ChangedCode.takeError()) << "\n"; - return ""; - } - return *ChangedCode; - } - - RewriterTestContext Context; - FileID FID; - ApplyChangesSpec Spec; - std::string Code; - std::string FilePath; - llvm::SmallVector Changes; -}; - -TEST_F(ApplyAtomicChangesTest, BasicRefactoring) { - setInput("int a;"); - AtomicChange Change(FilePath, "key1"); - Changes.push_back(replacementToAtomicChange("key1", 4, 1, "b")); - EXPECT_EQ("int b;", rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, SeveralRefactorings) { - setInput("int a;\n" - "int b;"); - Changes.push_back(replacementToAtomicChange("key1", 0, 3, "float")); - Changes.push_back(replacementToAtomicChange("key2", 4, 1, "f")); - Changes.push_back(replacementToAtomicChange("key3", 11, 1, "g")); - Changes.push_back(replacementToAtomicChange("key4", 7, 3, "float")); - EXPECT_EQ("float f;\n" - "float g;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, IgnorePathsInRefactorings) { - setInput("int a;\n" - "int b;"); - Changes.push_back(replacementToAtomicChange("key1", 4, 1, "aa")); - - FileID ID = Context.createInMemoryFile("AnotherFile", "12345678912345"); - Changes.emplace_back("AnotherFile", "key2"); - auto Err = Changes.back().replace( - Context.Sources, - Context.Sources.getLocForStartOfFile(ID).getLocWithOffset(11), 1, "bb"); - ASSERT_TRUE(!Err); - EXPECT_EQ("int aa;\n" - "int bb;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, AppliesDuplicateInsertions) { - setInput("int a;"); - Changes.push_back(replacementToAtomicChange("key1", 5, 0, "b")); - Changes.push_back(replacementToAtomicChange("key2", 5, 0, "b")); - EXPECT_EQ("int abb;", rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, BailsOnOverlappingRefactorings) { - setInput("int a;"); - Changes.push_back(replacementToAtomicChange("key1", 0, 5, "float f")); - Changes.push_back(replacementToAtomicChange("key2", 4, 1, "b")); - EXPECT_EQ("", rewrite(/*FailureExpected=*/true)); -} - -TEST_F(ApplyAtomicChangesTest, BasicReformatting) { - setInput("int a;"); - Changes.push_back(replacementToAtomicChange("key1", 5, 1, "b")); - EXPECT_EQ("int b;", rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, OnlyFormatWhenViolateColumnLimits) { - Spec.Format = ApplyChangesSpec::kViolations; - Spec.Style.ColumnLimit = 8; - setInput("int a;\n" - "int a;\n" - "int aaaaaaaa;\n"); - Changes.push_back(replacementToAtomicChange("key1", 5, 1, "x")); - Changes.push_back(replacementToAtomicChange("key2", 15, 1, "x")); - Changes.push_back(replacementToAtomicChange("key3", 23, 8, "xx")); - EXPECT_EQ("int x;\n" - "int x;\n" - "int xx;\n", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, LastLineViolateColumnLimits) { - Spec.Format = ApplyChangesSpec::kViolations; - Spec.Style.ColumnLimit = 8; - setInput("int a;\n" - "int a;"); - Changes.push_back(replacementToAtomicChange("key1", 0, 1, "i")); - Changes.push_back(replacementToAtomicChange("key2", 15, 2, "y;")); - EXPECT_EQ("int a;\n" - "int y;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, LastLineWithNewlineViolateColumnLimits) { - Spec.Format = ApplyChangesSpec::kViolations; - Spec.Style.ColumnLimit = 8; - setInput("int a;\n" - "int a;\n"); - Changes.push_back(replacementToAtomicChange("key1", 0, 1, "i")); - Changes.push_back(replacementToAtomicChange("key2", 14, 3, "y;\n")); - EXPECT_EQ("int a;\n" - "int y;\n", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, Longer) { - setInput("int a;"); - Changes.push_back(replacementToAtomicChange("key1", 5, 1, "bbb")); - EXPECT_EQ("int bbb;", rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, Shorter) { - setInput("int aaa;"); - Changes.push_back(replacementToAtomicChange("key1", 5, 3, "b")); - EXPECT_EQ("int b;", rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, OnlyFormatChangedLines) { - setInput("int aaa;\n" - "int a = b;\n" - "int bbb;"); - Changes.push_back(replacementToAtomicChange("key1", 14, 1, "b")); - EXPECT_EQ("int aaa;\n" - "int b = b;\n" - "int bbb;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, DisableFormatting) { - Spec.Format = ApplyChangesSpec::kNone; - setInput("int aaa;\n" - "int a = b;\n" - "int bbb;"); - Changes.push_back(replacementToAtomicChange("key1", 14, 1, "b")); - EXPECT_EQ("int aaa;\n" - "int b = b;\n" - "int bbb;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, AdaptsToLocalPointerStyle) { - setInput("int *aaa;\n" - "int *bbb;"); - Changes.push_back(replacementToAtomicChange("key1", 0, 0, "int* ccc;\n")); - EXPECT_EQ("int *ccc;\n" - "int *aaa;\n" - "int *bbb;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, AcceptsSurroundingFormatting) { - setInput(" int aaa;\n" - " int a = b;\n" - " int bbb;"); - Changes.push_back(replacementToAtomicChange("key1", 20, 1, "b")); - EXPECT_EQ(" int aaa;\n" - " int b = b;\n" - " int bbb;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, BailsOutOnConflictingChanges) { - setInput("int c;\n" - "int f;"); - // Insertions at the same offset are only allowed in the same AtomicChange. - Changes.push_back(replacementToAtomicChange("key1", 0, 0, "int a;\n")); - Changes.push_back(replacementToAtomicChange("key2", 0, 0, "int b;\n")); - EXPECT_EQ("", rewrite(/*FailureExpected=*/true)); -} - -TEST_F(ApplyAtomicChangesTest, InsertsNewIncludesInRightOrder) { - setInput("int a;"); - Changes.emplace_back(FilePath, "key1"); - Changes.back().addHeader("b"); - Changes.back().addHeader("c"); - Changes.emplace_back(FilePath, "key2"); - Changes.back().addHeader("a"); - EXPECT_EQ("#include \"a\"\n" - "#include \"b\"\n" - "#include \"c\"\n" - "int a;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, RemoveAndSortIncludes) { - setInput("#include \"a\"\n" - "#include \"b\"\n" - "#include \"c\"\n" - "\n" - "int a;"); - Changes.emplace_back(FilePath, "key1"); - Changes.back().removeHeader("b"); - EXPECT_EQ("#include \"a\"\n" - "#include \"c\"\n" - "\n" - "int a;", - rewrite()); -} -TEST_F(ApplyAtomicChangesTest, InsertsSystemIncludes) { - setInput("#include \n" - "#include \n" - "\n" - "#include \"a\"\n" - "#include \"c\"\n"); - Changes.emplace_back(FilePath, "key1"); - Changes.back().addHeader(""); // Already exists. - Changes.back().addHeader(""); - Changes.back().addHeader(""); - Changes.back().addHeader("\"b-already-escaped\""); - EXPECT_EQ("#include \n" - "#include \n" - "#include \n" - "#include \n" - "\n" - "#include \"a\"\n" - "#include \"b-already-escaped\"\n" - "#include \"c\"\n", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, RemoveSystemIncludes) { - setInput("#include \n" - "#include \n" - "\n" - "#include \"c\"" - "\n" - "int a;"); - Changes.emplace_back(FilePath, "key1"); - Changes.back().removeHeader(""); - EXPECT_EQ("#include \n" - "\n" - "#include \"c\"" - "\n" - "int a;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, - DoNotFormatFollowingLinesIfSeparatedWithNewline) { - setInput("#ifndef __H__\n" - "#define __H__\n" - "#include \"b\"\n" - "\n" - "int a;\n" - "int a;\n" - "int a;\n" - "#endif // __H__\n"); - Changes.push_back(replacementToAtomicChange("key1", - llvm::StringRef("#ifndef __H__\n" - "#define __H__\n" - "\n" - "#include \"b\"\n" - "int a;\n" - "int ") - .size(), - 1, "b")); - Changes.back().addHeader("a"); - EXPECT_EQ("#ifndef __H__\n" - "#define __H__\n" - "#include \"a\"\n" - "#include \"b\"\n" - "\n" - "int a;\n" - "int b;\n" - "int a;\n" - "#endif // __H__\n", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, FormatsCorrectLineWhenHeaderIsRemoved) { - setInput("#include \"a\"\n" - "\n" - "int a;\n" - "int a;\n" - "int a;"); - Changes.push_back(replacementToAtomicChange("key1", 27, 1, "b")); - Changes.back().removeHeader("a"); - EXPECT_EQ("\n" - "int a;\n" - "int b;\n" - "int a;", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, CleansUpCtorInitializers) { - setInput("A::A() : a(), b() {}\n" - "A::A() : a(), b() {}\n" - "A::A() : a(), b() {}\n" - "A::A() : a()/**/, b() {}\n" - "A::A() : a() ,// \n" - " /**/ b() {}"); - Changes.emplace_back(FilePath, "key1"); - auto Err = Changes.back().replace(Context.Sources, getLoc(9), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(35), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(51), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(56), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(72), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(97), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(118), 3, ""); - ASSERT_TRUE(!Err); - EXPECT_EQ("A::A() : b() {}\n" - "A::A() : a() {}\n" - "A::A() {}\n" - "A::A() : b() {}\n" - "A::A() {}", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, CleansUpParameterLists) { - setInput("void f(int i, float f, string s);\n" - "f(1, 2.0f, \"a\");\n" - "g(1, 1);"); - Changes.emplace_back(FilePath, "key1"); - auto Err = Changes.back().replace(Context.Sources, getLoc(7), 5, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(23), 8, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(36), 1, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(45), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(53), 1, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(56), 1, ""); - ASSERT_TRUE(!Err); - EXPECT_EQ("void f(float f);\n" - "f(2.0f);\n" - "g();", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, DisableCleanup) { - Spec.Cleanup = false; - setInput("void f(int i, float f, string s);\n" - "f(1, 2.0f, \"a\");\n" - "g(1, 1);"); - Changes.emplace_back(FilePath, "key1"); - auto Err = Changes.back().replace(Context.Sources, getLoc(7), 5, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(23), 8, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(36), 1, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(45), 3, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(53), 1, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(56), 1, ""); - ASSERT_TRUE(!Err); - EXPECT_EQ("void f(, float f, );\n" - "f(, 2.0f, );\n" - "g(, );", - rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, EverythingDeleted) { - setInput("int a;"); - Changes.push_back(replacementToAtomicChange("key1", 0, 6, "")); - EXPECT_EQ("", rewrite()); -} - -TEST_F(ApplyAtomicChangesTest, DoesNotDeleteInserts) { - setInput("int a;\n" - "int b;"); - Changes.emplace_back(FilePath, "key1"); - auto Err = Changes.back().replace(Context.Sources, getLoc(4), 1, ""); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(4), 0, "b"); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(11), 0, "a"); - ASSERT_TRUE(!Err); - Err = Changes.back().replace(Context.Sources, getLoc(11), 1, ""); - ASSERT_TRUE(!Err); - EXPECT_EQ("int b;\n" - "int a;", - rewrite()); -} - -} // end namespace tooling -} // end namespace clang -- cgit v1.2.3-59-g8ed1b