Vendor import of clang trunk r132879:

http://llvm.org/svn/llvm-project/cfe/trunk@132879

2 files changed, 0 insertions, 407 deletions

diff --git a/unittests/Tooling/JsonCompileCommandLineDatabaseTest.cpp b/unittests/Tooling/JsonCompileCommandLineDatabaseTest.cpp
deleted file mode 100644
index d875293..0000000
--- a/unittests/Tooling/JsonCompileCommandLineDatabaseTest.cpp
+++ /dev/null
@@ -1,232 +0,0 @@
-//===- unittest/Tooling/JsonCompileCommandLineDatabaseTest ----------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "../../lib/Tooling/JsonCompileCommandLineDatabase.h"
-#include "gtest/gtest.h"
-
-namespace clang {
-namespace tooling {
-
-TEST(UnescapeJsonCommandLine, ReturnsEmptyArrayOnEmptyString) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine("");
-  EXPECT_TRUE(Result.empty());
-}
-
-TEST(UnescapeJsonCommandLine, SplitsOnSpaces) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine("a b c");
-  ASSERT_EQ(3ul, Result.size());
-  EXPECT_EQ("a", Result[0]);
-  EXPECT_EQ("b", Result[1]);
-  EXPECT_EQ("c", Result[2]);
-}
-
-TEST(UnescapeJsonCommandLine, MungesMultipleSpaces) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine("   a   b   ");
-  ASSERT_EQ(2ul, Result.size());
-  EXPECT_EQ("a", Result[0]);
-  EXPECT_EQ("b", Result[1]);
-}
-
-TEST(UnescapeJsonCommandLine, UnescapesBackslashCharacters) {
-  std::vector<std::string> Backslash = UnescapeJsonCommandLine("a\\\\\\\\");
-  ASSERT_EQ(1ul, Backslash.size());
-  EXPECT_EQ("a\\", Backslash[0]);
-  std::vector<std::string> Quote = UnescapeJsonCommandLine("a\\\\\\\"");
-  ASSERT_EQ(1ul, Quote.size());
-  EXPECT_EQ("a\"", Quote[0]);
-}
-
-TEST(UnescapeJsonCommandLine, DoesNotMungeSpacesBetweenQuotes) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine("\\\"  a  b  \\\"");
-  ASSERT_EQ(1ul, Result.size());
-  EXPECT_EQ("  a  b  ", Result[0]);
-}
-
-TEST(UnescapeJsonCommandLine, AllowsMultipleQuotedArguments) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine(
-      "  \\\" a \\\"  \\\" b \\\"  ");
-  ASSERT_EQ(2ul, Result.size());
-  EXPECT_EQ(" a ", Result[0]);
-  EXPECT_EQ(" b ", Result[1]);
-}
-
-TEST(UnescapeJsonCommandLine, AllowsEmptyArgumentsInQuotes) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine(
-      "\\\"\\\"\\\"\\\"");
-  ASSERT_EQ(1ul, Result.size());
-  EXPECT_TRUE(Result[0].empty()) << Result[0];
-}
-
-TEST(UnescapeJsonCommandLine, ParsesEscapedQuotesInQuotedStrings) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine(
-      "\\\"\\\\\\\"\\\"");
-  ASSERT_EQ(1ul, Result.size());
-  EXPECT_EQ("\"", Result[0]);
-}
-
-TEST(UnescapeJsonCommandLine, ParsesMultipleArgumentsWithEscapedCharacters) {
-  std::vector<std::string> Result = UnescapeJsonCommandLine(
-      "  \\\\\\\"  \\\"a \\\\\\\" b \\\"     \\\"and\\\\\\\\c\\\"   \\\\\\\"");
-  ASSERT_EQ(4ul, Result.size());
-  EXPECT_EQ("\"", Result[0]);
-  EXPECT_EQ("a \" b ", Result[1]);
-  EXPECT_EQ("and\\c", Result[2]);
-  EXPECT_EQ("\"", Result[3]);
-}
-
-TEST(UnescapeJsonCommandLine, ParsesStringsWithoutSpacesIntoSingleArgument) {
-  std::vector<std::string> QuotedNoSpaces = UnescapeJsonCommandLine(
-      "\\\"a\\\"\\\"b\\\"");
-  ASSERT_EQ(1ul, QuotedNoSpaces.size());
-  EXPECT_EQ("ab", QuotedNoSpaces[0]);
-
-  std::vector<std::string> MixedNoSpaces = UnescapeJsonCommandLine(
-      "\\\"a\\\"bcd\\\"ef\\\"\\\"\\\"\\\"g\\\"");
-  ASSERT_EQ(1ul, MixedNoSpaces.size());
-  EXPECT_EQ("abcdefg", MixedNoSpaces[0]);
-}
-
-TEST(JsonCompileCommandLineParser, FailsOnEmptyString) {
-  JsonCompileCommandLineParser Parser("", NULL);
-  EXPECT_FALSE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, DoesNotReadAfterInput) {
-  JsonCompileCommandLineParser Parser(llvm::StringRef(NULL, 0), NULL);
-  EXPECT_FALSE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesEmptyArray) {
-  JsonCompileCommandLineParser Parser("[]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsIfNotClosingArray) {
-  JsonCompileCommandLineParser JustOpening("[", NULL);
-  EXPECT_FALSE(JustOpening.Parse()) << JustOpening.GetErrorMessage();
-  JsonCompileCommandLineParser WithSpaces("  [  ", NULL);
-  EXPECT_FALSE(WithSpaces.Parse()) << WithSpaces.GetErrorMessage();
-  JsonCompileCommandLineParser WithGarbage("  [x", NULL);
-  EXPECT_FALSE(WithGarbage.Parse()) << WithGarbage.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesEmptyArrayWithWhitespace) {
-  JsonCompileCommandLineParser Spaces("   [   ]   ", NULL);
-  EXPECT_TRUE(Spaces.Parse()) << Spaces.GetErrorMessage();
-  JsonCompileCommandLineParser AllWhites("\t\r\n[\t\n \t\r ]\t\r \n\n", NULL);
-  EXPECT_TRUE(AllWhites.Parse()) << AllWhites.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsIfNotStartingArray) {
-  JsonCompileCommandLineParser ObjectStart("{", NULL);
-  EXPECT_FALSE(ObjectStart.Parse()) << ObjectStart.GetErrorMessage();
-  // We don't implement a full JSON parser, and thus parse only a subset
-  // of valid JSON.
-  JsonCompileCommandLineParser Object("{}", NULL);
-  EXPECT_FALSE(Object.Parse()) << Object.GetErrorMessage();
-  JsonCompileCommandLineParser Character("x", NULL);
-  EXPECT_FALSE(Character.Parse()) << Character.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesEmptyObject) {
-  JsonCompileCommandLineParser Parser("[{}]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesObject) {
-  JsonCompileCommandLineParser Parser("[{\"a\":\"/b\"}]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesMultipleKeyValuePairsInObject) {
-  JsonCompileCommandLineParser Parser(
-      "[{\"a\":\"/b\",\"c\":\"d\",\"e\":\"f\"}]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsIfNotClosingObject) {
-  JsonCompileCommandLineParser MissingCloseOnEmpty("[{]", NULL);
-  EXPECT_FALSE(MissingCloseOnEmpty.Parse())
-      << MissingCloseOnEmpty.GetErrorMessage();
-  JsonCompileCommandLineParser MissingCloseAfterPair("[{\"a\":\"b\"]", NULL);
-  EXPECT_FALSE(MissingCloseAfterPair.Parse())
-      << MissingCloseAfterPair.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsIfMissingColon) {
-  JsonCompileCommandLineParser StringString("[{\"a\"\"/b\"}]", NULL);
-  EXPECT_FALSE(StringString.Parse()) << StringString.GetErrorMessage();
-  JsonCompileCommandLineParser StringSpaceString("[{\"a\" \"b\"}]", NULL);
-  EXPECT_FALSE(StringSpaceString.Parse())
-      << StringSpaceString.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsOnMissingQuote) {
-  JsonCompileCommandLineParser OpenQuote("[{a\":\"b\"}]", NULL);
-  EXPECT_FALSE(OpenQuote.Parse()) << OpenQuote.GetErrorMessage();
-  JsonCompileCommandLineParser CloseQuote("[{\"a\":\"b}]", NULL);
-  EXPECT_FALSE(CloseQuote.Parse()) << CloseQuote.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesEscapedQuotes) {
-  JsonCompileCommandLineParser Parser(
-      "[{\"a\":\"\\\"b\\\"  \\\" \\\"\"}]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesEmptyString) {
-  JsonCompileCommandLineParser Parser("[{\"a\":\"\"}]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsOnMissingString) {
-  JsonCompileCommandLineParser MissingValue("[{\"a\":}]", NULL);
-  EXPECT_FALSE(MissingValue.Parse()) << MissingValue.GetErrorMessage();
-  JsonCompileCommandLineParser MissingKey("[{:\"b\"}]", NULL);
-  EXPECT_FALSE(MissingKey.Parse()) << MissingKey.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesMultipleObjects) {
-  JsonCompileCommandLineParser Parser(
-      "["
-      " { \"a\" : \"b\" },"
-      " { \"a\" : \"b\" },"
-      " { \"a\" : \"b\" }"
-      "]", NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsOnMissingComma) {
-  JsonCompileCommandLineParser Parser(
-      "["
-      " { \"a\" : \"b\" }"
-      " { \"a\" : \"b\" }"
-      "]", NULL);
-  EXPECT_FALSE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, FailsOnSuperfluousComma) {
-  JsonCompileCommandLineParser Parser(
-      "[ { \"a\" : \"b\" }, ]", NULL);
-  EXPECT_FALSE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-TEST(JsonCompileCommandLineParser, ParsesSpacesInBetweenTokens) {
-  JsonCompileCommandLineParser Parser(
-      " \t \n\n \r [ \t \n\n \r"
-      " \t \n\n \r { \t \n\n \r\"a\"\t \n\n \r :"
-      " \t \n\n \r \"b\"\t \n\n \r } \t \n\n \r,\t \n\n \r"
-      " \t \n\n \r { \t \n\n \r\"a\"\t \n\n \r :"
-      " \t \n\n \r \"b\"\t \n\n \r } \t \n\n \r]\t \n\n \r",
-      NULL);
-  EXPECT_TRUE(Parser.Parse()) << Parser.GetErrorMessage();
-}
-
-} // end namespace tooling
-} // end namespace clang
diff --git a/unittests/Tooling/ToolingTest.cpp b/unittests/Tooling/ToolingTest.cpp
deleted file mode 100644
index 6e5bc6b..0000000
--- a/unittests/Tooling/ToolingTest.cpp
+++ /dev/null
@@ -1,175 +0,0 @@
-//===- unittest/Tooling/ToolingTest.cpp - Tooling unit tests --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/Twine.h"
-#include "clang/AST/ASTConsumer.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/AST/DeclGroup.h"
-#include "clang/Frontend/FrontendAction.h"
-#include "clang/Tooling/Tooling.h"
-#include "gtest/gtest.h"
-
-namespace clang {
-namespace tooling {
-
-namespace {
-/// Takes an ast consumer and returns it from CreateASTConsumer. This only
-/// works with single translation unit compilations.
-class TestAction : public clang::ASTFrontendAction {
- public:
-  /// Takes ownership of TestConsumer.
-  explicit TestAction(clang::ASTConsumer *TestConsumer)
-      : TestConsumer(TestConsumer) {}
-
- protected:
-  virtual clang::ASTConsumer* CreateASTConsumer(
-      clang::CompilerInstance& compiler, llvm::StringRef dummy) {
-    /// TestConsumer will be deleted by the framework calling us.
-    return TestConsumer;
-  }
-
- private:
-  clang::ASTConsumer * const TestConsumer;
-};
-
-class FindTopLevelDeclConsumer : public clang::ASTConsumer {
- public:
-  explicit FindTopLevelDeclConsumer(bool *FoundTopLevelDecl)
-      : FoundTopLevelDecl(FoundTopLevelDecl) {}
-  virtual void HandleTopLevelDecl(clang::DeclGroupRef DeclGroup) {
-    *FoundTopLevelDecl = true;
-  }
- private:
-  bool * const FoundTopLevelDecl;
-};
-} // end namespace
-
-TEST(RunSyntaxOnlyToolOnCode, FindsTopLevelDeclOnEmptyCode) {
-  bool FoundTopLevelDecl = false;
-  EXPECT_TRUE(RunSyntaxOnlyToolOnCode(
-      new TestAction(new FindTopLevelDeclConsumer(&FoundTopLevelDecl)), ""));
-  EXPECT_TRUE(FoundTopLevelDecl);
-}
-
-namespace {
-class FindClassDeclXConsumer : public clang::ASTConsumer {
- public:
-  FindClassDeclXConsumer(bool *FoundClassDeclX)
-      : FoundClassDeclX(FoundClassDeclX) {}
-  virtual void HandleTopLevelDecl(clang::DeclGroupRef GroupRef) {
-    if (CXXRecordDecl* Record = llvm::dyn_cast<clang::CXXRecordDecl>(
-            *GroupRef.begin())) {
-      if (Record->getName() == "X") {
-        *FoundClassDeclX = true;
-      }
-    }
-  }
- private:
-  bool *FoundClassDeclX;
-};
-} // end namespace
-
-TEST(RunSyntaxOnlyToolOnCode, FindsClassDecl) {
-  bool FoundClassDeclX = false;
-  EXPECT_TRUE(RunSyntaxOnlyToolOnCode(new TestAction(
-      new FindClassDeclXConsumer(&FoundClassDeclX)), "class X;"));
-  EXPECT_TRUE(FoundClassDeclX);
-
-  FoundClassDeclX = false;
-  EXPECT_TRUE(RunSyntaxOnlyToolOnCode(new TestAction(
-      new FindClassDeclXConsumer(&FoundClassDeclX)), "class Y;"));
-  EXPECT_FALSE(FoundClassDeclX);
-}
-
-TEST(FindCompileArgsInJsonDatabase, FindsNothingIfEmpty) {
-  std::string ErrorMessage;
-  CompileCommand NotFound = FindCompileArgsInJsonDatabase(
-      "a-file.cpp", "", ErrorMessage);
-  EXPECT_TRUE(NotFound.CommandLine.empty()) << ErrorMessage;
-  EXPECT_TRUE(NotFound.Directory.empty()) << ErrorMessage;
-}
-
-TEST(FindCompileArgsInJsonDatabase, ReadsSingleEntry) {
-  llvm::StringRef Directory("/some/directory");
-  llvm::StringRef FileName("/path/to/a-file.cpp");
-  llvm::StringRef Command("/path/to/compiler and some arguments");
-  std::string ErrorMessage;
-  CompileCommand FoundCommand = FindCompileArgsInJsonDatabase(
-      FileName,
-      (llvm::Twine("[{\"directory\":\"") + Directory + "\"," +
-                     "\"command\":\"" + Command + "\","
-                     "\"file\":\"" + FileName + "\"}]").str(), ErrorMessage);
-  EXPECT_EQ(Directory, FoundCommand.Directory) << ErrorMessage;
-  ASSERT_EQ(4u, FoundCommand.CommandLine.size()) << ErrorMessage;
-  EXPECT_EQ("/path/to/compiler", FoundCommand.CommandLine[0]) << ErrorMessage;
-  EXPECT_EQ("and", FoundCommand.CommandLine[1]) << ErrorMessage;
-  EXPECT_EQ("some", FoundCommand.CommandLine[2]) << ErrorMessage;
-  EXPECT_EQ("arguments", FoundCommand.CommandLine[3]) << ErrorMessage;
-
-  CompileCommand NotFound = FindCompileArgsInJsonDatabase(
-      "a-file.cpp",
-      (llvm::Twine("[{\"directory\":\"") + Directory + "\"," +
-                     "\"command\":\"" + Command + "\","
-                     "\"file\":\"" + FileName + "\"}]").str(), ErrorMessage);
-  EXPECT_TRUE(NotFound.Directory.empty()) << ErrorMessage;
-  EXPECT_TRUE(NotFound.CommandLine.empty()) << ErrorMessage;
-}
-
-TEST(FindCompileArgsInJsonDatabase, ReadsCompileCommandLinesWithSpaces) {
-  llvm::StringRef Directory("/some/directory");
-  llvm::StringRef FileName("/path/to/a-file.cpp");
-  llvm::StringRef Command("\\\"/path to compiler\\\" \\\"and an argument\\\"");
-  std::string ErrorMessage;
-  CompileCommand FoundCommand = FindCompileArgsInJsonDatabase(
-      FileName,
-      (llvm::Twine("[{\"directory\":\"") + Directory + "\"," +
-                     "\"command\":\"" + Command + "\","
-                     "\"file\":\"" + FileName + "\"}]").str(), ErrorMessage);
-  ASSERT_EQ(2u, FoundCommand.CommandLine.size());
-  EXPECT_EQ("/path to compiler", FoundCommand.CommandLine[0]) << ErrorMessage;
-  EXPECT_EQ("and an argument", FoundCommand.CommandLine[1]) << ErrorMessage;
-}
-
-TEST(FindCompileArgsInJsonDatabase, ReadsDirectoryWithSpaces) {
-  llvm::StringRef Directory("/some directory / with spaces");
-  llvm::StringRef FileName("/path/to/a-file.cpp");
-  llvm::StringRef Command("a command");
-  std::string ErrorMessage;
-  CompileCommand FoundCommand = FindCompileArgsInJsonDatabase(
-      FileName,
-      (llvm::Twine("[{\"directory\":\"") + Directory + "\"," +
-                     "\"command\":\"" + Command + "\","
-                     "\"file\":\"" + FileName + "\"}]").str(), ErrorMessage);
-  EXPECT_EQ(Directory, FoundCommand.Directory) << ErrorMessage;
-}
-
-TEST(FindCompileArgsInJsonDatabase, FindsEntry) {
-  llvm::StringRef Directory("directory");
-  llvm::StringRef FileName("file");
-  llvm::StringRef Command("command");
-  std::string JsonDatabase = "[";
-  for (int I = 0; I < 10; ++I) {
-    if (I > 0) JsonDatabase += ",";
-    JsonDatabase += (llvm::Twine(
-        "{\"directory\":\"") + Directory + llvm::Twine(I) + "\"," +
-         "\"command\":\"" + Command + llvm::Twine(I) + "\","
-         "\"file\":\"" + FileName + llvm::Twine(I) + "\"}").str();
-  }
-  JsonDatabase += "]";
-  std::string ErrorMessage;
-  CompileCommand FoundCommand = FindCompileArgsInJsonDatabase(
-      "file4", JsonDatabase, ErrorMessage);
-  EXPECT_EQ("directory4", FoundCommand.Directory) << ErrorMessage;
-  ASSERT_EQ(1u, FoundCommand.CommandLine.size()) << ErrorMessage;
-  EXPECT_EQ("command4", FoundCommand.CommandLine[0]) << ErrorMessage;
-}
-
-} // end namespace tooling
-} // end namespace clang
-