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-rw-r--r--clang/unittests/Lex/LexerTest.cpp177
-rw-r--r--clang/unittests/Lex/Makefile15
-rw-r--r--clang/unittests/Lex/PreprocessingRecordTest.cpp139
3 files changed, 331 insertions, 0 deletions
diff --git a/clang/unittests/Lex/LexerTest.cpp b/clang/unittests/Lex/LexerTest.cpp
new file mode 100644
index 0000000..e43ad86
--- /dev/null
+++ b/clang/unittests/Lex/LexerTest.cpp
@@ -0,0 +1,177 @@
+//===- unittests/Basic/LexerTest.cpp ------ Lexer tests -------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/SourceManager.h"
+#include "clang/Basic/FileManager.h"
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/LangOptions.h"
+#include "clang/Basic/TargetOptions.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Lex/ModuleLoader.h"
+#include "clang/Lex/HeaderSearch.h"
+#include "clang/Lex/Preprocessor.h"
+#include "llvm/Config/config.h"
+
+#include "gtest/gtest.h"
+
+using namespace llvm;
+using namespace clang;
+
+namespace {
+
+// The test fixture.
+class LexerTest : public ::testing::Test {
+protected:
+ LexerTest()
+ : FileMgr(FileMgrOpts),
+ DiagID(new DiagnosticIDs()),
+ Diags(DiagID, new IgnoringDiagConsumer()),
+ SourceMgr(Diags, FileMgr) {
+ TargetOpts.Triple = "x86_64-apple-darwin11.1.0";
+ Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
+ }
+
+ FileSystemOptions FileMgrOpts;
+ FileManager FileMgr;
+ IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
+ DiagnosticsEngine Diags;
+ SourceManager SourceMgr;
+ LangOptions LangOpts;
+ TargetOptions TargetOpts;
+ IntrusiveRefCntPtr<TargetInfo> Target;
+};
+
+class VoidModuleLoader : public ModuleLoader {
+ virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
+ Module::NameVisibilityKind Visibility,
+ bool IsInclusionDirective) {
+ return 0;
+ }
+};
+
+TEST_F(LexerTest, LexAPI) {
+ const char *source =
+ "#define M(x) [x]\n"
+ "#define N(x) x\n"
+ "#define INN(x) x\n"
+ "#define NOF1 INN(val)\n"
+ "#define NOF2 val\n"
+ "M(foo) N([bar])\n"
+ "N(INN(val)) N(NOF1) N(NOF2) N(val)";
+
+ MemoryBuffer *buf = MemoryBuffer::getMemBuffer(source);
+ (void)SourceMgr.createMainFileIDForMemBuffer(buf);
+
+ VoidModuleLoader ModLoader;
+ HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, Target.getPtr());
+ Preprocessor PP(Diags, LangOpts,
+ Target.getPtr(),
+ SourceMgr, HeaderInfo, ModLoader,
+ /*IILookup =*/ 0,
+ /*OwnsHeaderSearch =*/false,
+ /*DelayInitialization =*/ false);
+ PP.EnterMainSourceFile();
+
+ std::vector<Token> toks;
+ while (1) {
+ Token tok;
+ PP.Lex(tok);
+ if (tok.is(tok::eof))
+ break;
+ toks.push_back(tok);
+ }
+
+ // Make sure we got the tokens that we expected.
+ ASSERT_EQ(10U, toks.size());
+ ASSERT_EQ(tok::l_square, toks[0].getKind());
+ ASSERT_EQ(tok::identifier, toks[1].getKind());
+ ASSERT_EQ(tok::r_square, toks[2].getKind());
+ ASSERT_EQ(tok::l_square, toks[3].getKind());
+ ASSERT_EQ(tok::identifier, toks[4].getKind());
+ ASSERT_EQ(tok::r_square, toks[5].getKind());
+ ASSERT_EQ(tok::identifier, toks[6].getKind());
+ ASSERT_EQ(tok::identifier, toks[7].getKind());
+ ASSERT_EQ(tok::identifier, toks[8].getKind());
+ ASSERT_EQ(tok::identifier, toks[9].getKind());
+
+ SourceLocation lsqrLoc = toks[0].getLocation();
+ SourceLocation idLoc = toks[1].getLocation();
+ SourceLocation rsqrLoc = toks[2].getLocation();
+ std::pair<SourceLocation,SourceLocation>
+ macroPair = SourceMgr.getExpansionRange(lsqrLoc);
+ SourceRange macroRange = SourceRange(macroPair.first, macroPair.second);
+
+ SourceLocation Loc;
+ EXPECT_TRUE(Lexer::isAtStartOfMacroExpansion(lsqrLoc, SourceMgr, LangOpts, &Loc));
+ EXPECT_EQ(Loc, macroRange.getBegin());
+ EXPECT_FALSE(Lexer::isAtStartOfMacroExpansion(idLoc, SourceMgr, LangOpts));
+ EXPECT_FALSE(Lexer::isAtEndOfMacroExpansion(idLoc, SourceMgr, LangOpts));
+ EXPECT_TRUE(Lexer::isAtEndOfMacroExpansion(rsqrLoc, SourceMgr, LangOpts, &Loc));
+ EXPECT_EQ(Loc, macroRange.getEnd());
+
+ CharSourceRange range = Lexer::makeFileCharRange(
+ CharSourceRange::getTokenRange(lsqrLoc, idLoc), SourceMgr, LangOpts);
+ EXPECT_TRUE(range.isInvalid());
+ range = Lexer::makeFileCharRange(CharSourceRange::getTokenRange(idLoc, rsqrLoc),
+ SourceMgr, LangOpts);
+ EXPECT_TRUE(range.isInvalid());
+ range = Lexer::makeFileCharRange(CharSourceRange::getTokenRange(lsqrLoc, rsqrLoc),
+ SourceMgr, LangOpts);
+ EXPECT_TRUE(!range.isTokenRange());
+ EXPECT_EQ(range.getAsRange(),
+ SourceRange(macroRange.getBegin(),
+ macroRange.getEnd().getLocWithOffset(1)));
+
+ StringRef text = Lexer::getSourceText(
+ CharSourceRange::getTokenRange(lsqrLoc, rsqrLoc),
+ SourceMgr, LangOpts);
+ EXPECT_EQ(text, "M(foo)");
+
+ SourceLocation macroLsqrLoc = toks[3].getLocation();
+ SourceLocation macroIdLoc = toks[4].getLocation();
+ SourceLocation macroRsqrLoc = toks[5].getLocation();
+ SourceLocation fileLsqrLoc = SourceMgr.getSpellingLoc(macroLsqrLoc);
+ SourceLocation fileIdLoc = SourceMgr.getSpellingLoc(macroIdLoc);
+ SourceLocation fileRsqrLoc = SourceMgr.getSpellingLoc(macroRsqrLoc);
+
+ range = Lexer::makeFileCharRange(
+ CharSourceRange::getTokenRange(macroLsqrLoc, macroIdLoc),
+ SourceMgr, LangOpts);
+ EXPECT_EQ(SourceRange(fileLsqrLoc, fileIdLoc.getLocWithOffset(3)),
+ range.getAsRange());
+
+ range = Lexer::makeFileCharRange(CharSourceRange::getTokenRange(macroIdLoc, macroRsqrLoc),
+ SourceMgr, LangOpts);
+ EXPECT_EQ(SourceRange(fileIdLoc, fileRsqrLoc.getLocWithOffset(1)),
+ range.getAsRange());
+
+ macroPair = SourceMgr.getExpansionRange(macroLsqrLoc);
+ range = Lexer::makeFileCharRange(
+ CharSourceRange::getTokenRange(macroLsqrLoc, macroRsqrLoc),
+ SourceMgr, LangOpts);
+ EXPECT_EQ(SourceRange(macroPair.first, macroPair.second.getLocWithOffset(1)),
+ range.getAsRange());
+
+ text = Lexer::getSourceText(
+ CharSourceRange::getTokenRange(SourceRange(macroLsqrLoc, macroIdLoc)),
+ SourceMgr, LangOpts);
+ EXPECT_EQ(text, "[bar");
+
+
+ SourceLocation idLoc1 = toks[6].getLocation();
+ SourceLocation idLoc2 = toks[7].getLocation();
+ SourceLocation idLoc3 = toks[8].getLocation();
+ SourceLocation idLoc4 = toks[9].getLocation();
+ EXPECT_EQ("INN", Lexer::getImmediateMacroName(idLoc1, SourceMgr, LangOpts));
+ EXPECT_EQ("INN", Lexer::getImmediateMacroName(idLoc2, SourceMgr, LangOpts));
+ EXPECT_EQ("NOF2", Lexer::getImmediateMacroName(idLoc3, SourceMgr, LangOpts));
+ EXPECT_EQ("N", Lexer::getImmediateMacroName(idLoc4, SourceMgr, LangOpts));
+}
+
+} // anonymous namespace
diff --git a/clang/unittests/Lex/Makefile b/clang/unittests/Lex/Makefile
new file mode 100644
index 0000000..bb9c6bc
--- /dev/null
+++ b/clang/unittests/Lex/Makefile
@@ -0,0 +1,15 @@
+##===- unittests/Lex/Makefile ------------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+CLANG_LEVEL = ../..
+TESTNAME = Lex
+LINK_COMPONENTS := support mc
+USEDLIBS = clangLex.a clangBasic.a
+
+include $(CLANG_LEVEL)/unittests/Makefile
diff --git a/clang/unittests/Lex/PreprocessingRecordTest.cpp b/clang/unittests/Lex/PreprocessingRecordTest.cpp
new file mode 100644
index 0000000..5b5d933
--- /dev/null
+++ b/clang/unittests/Lex/PreprocessingRecordTest.cpp
@@ -0,0 +1,139 @@
+//===- unittests/Lex/PreprocessingRecordTest.cpp - PreprocessingRecord tests =//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/SourceManager.h"
+#include "clang/Basic/FileManager.h"
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/LangOptions.h"
+#include "clang/Basic/TargetOptions.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Lex/ModuleLoader.h"
+#include "clang/Lex/HeaderSearch.h"
+#include "clang/Lex/Preprocessor.h"
+#include "clang/Lex/PreprocessingRecord.h"
+#include "llvm/Config/config.h"
+
+#include "gtest/gtest.h"
+
+using namespace llvm;
+using namespace clang;
+
+namespace {
+
+// The test fixture.
+class PreprocessingRecordTest : public ::testing::Test {
+protected:
+ PreprocessingRecordTest()
+ : FileMgr(FileMgrOpts),
+ DiagID(new DiagnosticIDs()),
+ Diags(DiagID, new IgnoringDiagConsumer()),
+ SourceMgr(Diags, FileMgr) {
+ TargetOpts.Triple = "x86_64-apple-darwin11.1.0";
+ Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
+ }
+
+ FileSystemOptions FileMgrOpts;
+ FileManager FileMgr;
+ IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
+ DiagnosticsEngine Diags;
+ SourceManager SourceMgr;
+ LangOptions LangOpts;
+ TargetOptions TargetOpts;
+ IntrusiveRefCntPtr<TargetInfo> Target;
+};
+
+class VoidModuleLoader : public ModuleLoader {
+ virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
+ Module::NameVisibilityKind Visibility,
+ bool IsInclusionDirective) {
+ return 0;
+ }
+};
+
+TEST_F(PreprocessingRecordTest, PPRecAPI) {
+ const char *source =
+ "0 1\n"
+ "#if 1\n"
+ "2\n"
+ "#ifndef BB\n"
+ "3 4\n"
+ "#else\n"
+ "#endif\n"
+ "5\n"
+ "#endif\n"
+ "6\n"
+ "#if 1\n"
+ "7\n"
+ "#if 1\n"
+ "#endif\n"
+ "8\n"
+ "#endif\n"
+ "9\n";
+
+ MemoryBuffer *buf = MemoryBuffer::getMemBuffer(source);
+ SourceMgr.createMainFileIDForMemBuffer(buf);
+
+ VoidModuleLoader ModLoader;
+ HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, Target.getPtr());
+ Preprocessor PP(Diags, LangOpts,
+ Target.getPtr(),
+ SourceMgr, HeaderInfo, ModLoader,
+ /*IILookup =*/ 0,
+ /*OwnsHeaderSearch =*/false,
+ /*DelayInitialization =*/ false);
+ PP.createPreprocessingRecord(true);
+ PP.EnterMainSourceFile();
+
+ std::vector<Token> toks;
+ while (1) {
+ Token tok;
+ PP.Lex(tok);
+ if (tok.is(tok::eof))
+ break;
+ toks.push_back(tok);
+ }
+
+ // Make sure we got the tokens that we expected.
+ ASSERT_EQ(10U, toks.size());
+
+ PreprocessingRecord &PPRec = *PP.getPreprocessingRecord();
+ EXPECT_FALSE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[0].getLocation(), toks[1].getLocation())));
+ EXPECT_TRUE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[0].getLocation(), toks[2].getLocation())));
+ EXPECT_FALSE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[3].getLocation(), toks[4].getLocation())));
+ EXPECT_TRUE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[1].getLocation(), toks[5].getLocation())));
+ EXPECT_TRUE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[2].getLocation(), toks[6].getLocation())));
+ EXPECT_FALSE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[2].getLocation(), toks[5].getLocation())));
+ EXPECT_FALSE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[0].getLocation(), toks[6].getLocation())));
+ EXPECT_TRUE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[2].getLocation(), toks[8].getLocation())));
+ EXPECT_FALSE(PPRec.rangeIntersectsConditionalDirective(
+ SourceRange(toks[0].getLocation(), toks[9].getLocation())));
+
+ EXPECT_TRUE(PPRec.areInDifferentConditionalDirectiveRegion(
+ toks[0].getLocation(), toks[2].getLocation()));
+ EXPECT_FALSE(PPRec.areInDifferentConditionalDirectiveRegion(
+ toks[3].getLocation(), toks[4].getLocation()));
+ EXPECT_TRUE(PPRec.areInDifferentConditionalDirectiveRegion(
+ toks[1].getLocation(), toks[5].getLocation()));
+ EXPECT_TRUE(PPRec.areInDifferentConditionalDirectiveRegion(
+ toks[2].getLocation(), toks[0].getLocation()));
+ EXPECT_FALSE(PPRec.areInDifferentConditionalDirectiveRegion(
+ toks[4].getLocation(), toks[3].getLocation()));
+ EXPECT_TRUE(PPRec.areInDifferentConditionalDirectiveRegion(
+ toks[5].getLocation(), toks[1].getLocation()));
+}
+
+} // anonymous namespace
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