This revision was automatically updated to reflect the committed changes.
Closed by commit rGedf5027689c5: [clang] Add test for FindNextToken in Lexer.
(authored by usaxena95).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68565/new/
https://reviews.llvm.org/D68565
Files:
clang/unittests/Lex/LexerTest.cpp
Index: clang/unittests/Lex/LexerTest.cpp
===================================================================
--- clang/unittests/Lex/LexerTest.cpp
+++ clang/unittests/Lex/LexerTest.cpp
@@ -11,9 +11,11 @@
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/LangOptions.h"
+#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
+#include "clang/Basic/TokenKinds.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/MacroArgs.h"
@@ -21,11 +23,13 @@
#include "clang/Lex/ModuleLoader.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
+#include "gmock/gmock.h"
#include "gtest/gtest.h"
-
-using namespace clang;
+#include <vector>
namespace {
+using namespace clang;
+using testing::ElementsAre;
// The test fixture.
class LexerTest : public ::testing::Test {
@@ -535,4 +539,21 @@
EXPECT_EQ(Lexer::getSourceText(CR, SourceMgr, LangOpts), "MOO"); // Was "MO".
}
+TEST_F(LexerTest, FindNextToken) {
+ Lex("int abcd = 0;\n"
+ "int xyz = abcd;\n");
+ std::vector<std::string> GeneratedByNextToken;
+ SourceLocation Loc =
+ SourceMgr.getLocForStartOfFile(SourceMgr.getMainFileID());
+ while (true) {
+ auto T = Lexer::findNextToken(Loc, SourceMgr, LangOpts);
+ ASSERT_TRUE(T.hasValue());
+ if (T->is(tok::eof))
+ break;
+ GeneratedByNextToken.push_back(getSourceText(*T, *T));
+ Loc = T->getLocation();
+ }
+ EXPECT_THAT(GeneratedByNextToken, ElementsAre("abcd", "=", "0", ";", "int",
+ "xyz", "=", "abcd", ";"));
+}
} // anonymous namespace
Index: clang/unittests/Lex/LexerTest.cpp
===================================================================
--- clang/unittests/Lex/LexerTest.cpp
+++ clang/unittests/Lex/LexerTest.cpp
@@ -11,9 +11,11 @@
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/LangOptions.h"
+#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
+#include "clang/Basic/TokenKinds.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/MacroArgs.h"
@@ -21,11 +23,13 @@
#include "clang/Lex/ModuleLoader.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
+#include "gmock/gmock.h"
#include "gtest/gtest.h"
-
-using namespace clang;
+#include <vector>
namespace {
+using namespace clang;
+using testing::ElementsAre;
// The test fixture.
class LexerTest : public ::testing::Test {
@@ -535,4 +539,21 @@
EXPECT_EQ(Lexer::getSourceText(CR, SourceMgr, LangOpts), "MOO"); // Was "MO".
}
+TEST_F(LexerTest, FindNextToken) {
+ Lex("int abcd = 0;\n"
+ "int xyz = abcd;\n");
+ std::vector<std::string> GeneratedByNextToken;
+ SourceLocation Loc =
+ SourceMgr.getLocForStartOfFile(SourceMgr.getMainFileID());
+ while (true) {
+ auto T = Lexer::findNextToken(Loc, SourceMgr, LangOpts);
+ ASSERT_TRUE(T.hasValue());
+ if (T->is(tok::eof))
+ break;
+ GeneratedByNextToken.push_back(getSourceText(*T, *T));
+ Loc = T->getLocation();
+ }
+ EXPECT_THAT(GeneratedByNextToken, ElementsAre("abcd", "=", "0", ";", "int",
+ "xyz", "=", "abcd", ";"));
+}
} // anonymous namespace
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