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author | Pekka Jaaskelainen <pekka.jaaskelainen@tut.fi> | 2013-10-12 09:29:48 +0000 |
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committer | Pekka Jaaskelainen <pekka.jaaskelainen@tut.fi> | 2013-10-12 09:29:48 +0000 |
commit | 1db1da25bf710059f2b584628839a0f84589ce96 (patch) | |
tree | ad35005c3b4a9cde2192db698994063f15068f8d /clang/unittests/Lex | |
parent | 4f8c0877e81b66067dc6f39549a032598d0a6995 (diff) | |
download | bcm5719-llvm-1db1da25bf710059f2b584628839a0f84589ce96.tar.gz bcm5719-llvm-1db1da25bf710059f2b584628839a0f84589ce96.zip |
Callback support for OpenCL extension pragmas.
Patch from Rami Ylimäki and Mikael Lepistö!
llvm-svn: 192531
Diffstat (limited to 'clang/unittests/Lex')
-rw-r--r-- | clang/unittests/Lex/CMakeLists.txt | 2 | ||||
-rw-r--r-- | clang/unittests/Lex/Makefile | 5 | ||||
-rw-r--r-- | clang/unittests/Lex/PPCallbacksTest.cpp | 100 |
3 files changed, 104 insertions, 3 deletions
diff --git a/clang/unittests/Lex/CMakeLists.txt b/clang/unittests/Lex/CMakeLists.txt index 78838c08298..cb3b9275dbd 100644 --- a/clang/unittests/Lex/CMakeLists.txt +++ b/clang/unittests/Lex/CMakeLists.txt @@ -5,5 +5,5 @@ add_clang_unittest(LexTests ) target_link_libraries(LexTests - clangLex + clangLex clangParse clangSema ) diff --git a/clang/unittests/Lex/Makefile b/clang/unittests/Lex/Makefile index bb9c6bc3901..fa233ce25f3 100644 --- a/clang/unittests/Lex/Makefile +++ b/clang/unittests/Lex/Makefile @@ -9,7 +9,8 @@ CLANG_LEVEL = ../.. TESTNAME = Lex -LINK_COMPONENTS := support mc -USEDLIBS = clangLex.a clangBasic.a +LINK_COMPONENTS := mcparser support mc +USEDLIBS = clangParse.a clangSema.a clangAnalysis.a clangEdit.a \ + clangAST.a clangLex.a clangBasic.a include $(CLANG_LEVEL)/unittests/Makefile diff --git a/clang/unittests/Lex/PPCallbacksTest.cpp b/clang/unittests/Lex/PPCallbacksTest.cpp index 4e0a4331dc4..8c6df1d00af 100644 --- a/clang/unittests/Lex/PPCallbacksTest.cpp +++ b/clang/unittests/Lex/PPCallbacksTest.cpp @@ -18,6 +18,10 @@ #include "clang/Lex/HeaderSearchOptions.h" #include "clang/Lex/ModuleLoader.h" #include "clang/Lex/PreprocessorOptions.h" +#include "clang/Parse/Parser.h" +#include "clang/Sema/Sema.h" +#include "clang/AST/ASTContext.h" +#include "clang/AST/ASTConsumer.h" #include "llvm/ADT/SmallString.h" #include "llvm/Support/Path.h" #include "gtest/gtest.h" @@ -77,6 +81,31 @@ public: const Module* Imported; }; +// Stub to collect data from PragmaOpenCLExtension callbacks. +class PragmaOpenCLExtensionCallbacks : public PPCallbacks { +public: + typedef struct { + StringRef Name; + unsigned State; + } CallbackParameters; + + PragmaOpenCLExtensionCallbacks() : Name("Not called."), State(99) {}; + + void PragmaOpenCLExtension( + clang::SourceLocation NameLoc, const clang::IdentifierInfo *Name, + clang::SourceLocation StateLoc, unsigned State) { + this->NameLoc = NameLoc; + this->Name = Name->getName().str(); + this->StateLoc = StateLoc; + this->State = State; + }; + + SourceLocation NameLoc; + StringRef Name; + SourceLocation StateLoc; + unsigned State; +}; + // PPCallbacks test fixture. class PPCallbacksTest : public ::testing::Test { protected: @@ -159,6 +188,53 @@ protected: // Callbacks have been executed at this point -- return filename range. return Callbacks->FilenameRange; } + + PragmaOpenCLExtensionCallbacks::CallbackParameters + PragmaOpenCLExtensionCall(const char* SourceText) { + LangOptions OpenCLLangOpts; + OpenCLLangOpts.OpenCL = 1; + + MemoryBuffer* sourceBuf = MemoryBuffer::getMemBuffer(SourceText, "test.cl"); + (void)SourceMgr.createMainFileIDForMemBuffer(sourceBuf); + + VoidModuleLoader ModLoader; + HeaderSearch HeaderInfo(new HeaderSearchOptions, FileMgr, Diags, + OpenCLLangOpts, Target.getPtr()); + + Preprocessor PP(new PreprocessorOptions(), Diags, OpenCLLangOpts, + Target.getPtr(), + SourceMgr, HeaderInfo, ModLoader, + /*IILookup =*/ 0, + /*OwnsHeaderSearch =*/false, + /*DelayInitialization =*/ false); + + // parser actually sets correct pragma handlers for preprocessor + // according to LangOptions, so we init Parser to register opencl + // pragma handlers + ASTContext Context(OpenCLLangOpts, SourceMgr, Target.getPtr(), + PP.getIdentifierTable(), PP.getSelectorTable(), + PP.getBuiltinInfo(), 0); + ASTConsumer Consumer; + Sema S(PP, Context, Consumer); + Parser P(PP, S, false); + PragmaOpenCLExtensionCallbacks* Callbacks = new PragmaOpenCLExtensionCallbacks; + PP.addPPCallbacks(Callbacks); // Takes ownership. + + // Lex source text. + PP.EnterMainSourceFile(); + while (true) { + Token Tok; + PP.Lex(Tok); + if (Tok.is(tok::eof)) + break; + } + + PragmaOpenCLExtensionCallbacks::CallbackParameters RetVal = { + Callbacks->Name.str(), + Callbacks->State + }; + return RetVal; + } }; TEST_F(PPCallbacksTest, QuotedFilename) { @@ -247,4 +323,28 @@ TEST_F(PPCallbacksTest, TrigraphInMacro) { ASSERT_EQ("\"tri\?\?-graph.h\"", GetSourceString(Range)); } +TEST_F(PPCallbacksTest, OpenCLExtensionPragmaEnabled) { + const char* Source = + "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"; + + PragmaOpenCLExtensionCallbacks::CallbackParameters Parameters = + PragmaOpenCLExtensionCall(Source); + + ASSERT_EQ("cl_khr_fp64", Parameters.Name); + unsigned ExpectedState = 1; + ASSERT_EQ(ExpectedState, Parameters.State); +} + +TEST_F(PPCallbacksTest, OpenCLExtensionPragmaDisabled) { + const char* Source = + "#pragma OPENCL EXTENSION cl_khr_fp16 : disable\n"; + + PragmaOpenCLExtensionCallbacks::CallbackParameters Parameters = + PragmaOpenCLExtensionCall(Source); + + ASSERT_EQ("cl_khr_fp16", Parameters.Name); + unsigned ExpectedState = 0; + ASSERT_EQ(ExpectedState, Parameters.State); +} + } // anonoymous namespace |