diff options
Diffstat (limited to 'unittests')
-rw-r--r-- | unittests/ExecutionEngine/MCJIT/CMakeLists.txt | 1 | ||||
-rw-r--r-- | unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp | 93 | ||||
-rw-r--r-- | unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h | 77 | ||||
-rw-r--r-- | unittests/ExecutionEngine/MCJIT/MCJITTestBase.h | 50 |
4 files changed, 48 insertions, 173 deletions
diff --git a/unittests/ExecutionEngine/MCJIT/CMakeLists.txt b/unittests/ExecutionEngine/MCJIT/CMakeLists.txt index 922cb7e..9ffe613 100644 --- a/unittests/ExecutionEngine/MCJIT/CMakeLists.txt +++ b/unittests/ExecutionEngine/MCJIT/CMakeLists.txt @@ -9,7 +9,6 @@ set(LLVM_LINK_COMPONENTS set(MCJITTestsSources MCJITTest.cpp - MCJITCAPITest.cpp MCJITMemoryManagerTest.cpp MCJITObjectCacheTest.cpp ) diff --git a/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp b/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp deleted file mode 100644 index 780fbc1..0000000 --- a/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp +++ /dev/null @@ -1,93 +0,0 @@ -//===- MCJITTest.cpp - Unit tests for the MCJIT ---------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This test suite verifies basic MCJIT functionality when invoked form the C -// API. -// -//===----------------------------------------------------------------------===// - -#include "llvm-c/Analysis.h" -#include "llvm-c/Core.h" -#include "llvm-c/ExecutionEngine.h" -#include "llvm-c/Target.h" -#include "llvm-c/Transforms/Scalar.h" -#include "llvm/Support/Host.h" -#include "MCJITTestAPICommon.h" -#include "gtest/gtest.h" - -using namespace llvm; - -class MCJITCAPITest : public testing::Test, public MCJITTestAPICommon { -protected: - MCJITCAPITest() { - // The architectures below are known to be compatible with MCJIT as they - // are copied from test/ExecutionEngine/MCJIT/lit.local.cfg and should be - // kept in sync. - SupportedArchs.push_back(Triple::arm); - SupportedArchs.push_back(Triple::mips); - SupportedArchs.push_back(Triple::x86); - SupportedArchs.push_back(Triple::x86_64); - - // The operating systems below are known to be sufficiently incompatible - // that they will fail the MCJIT C API tests. - UnsupportedOSs.push_back(Triple::Cygwin); - } -}; - -TEST_F(MCJITCAPITest, simple_function) { - SKIP_UNSUPPORTED_PLATFORM; - - char *error = 0; - - // Creates a function that returns 42, compiles it, and runs it. - - LLVMModuleRef module = LLVMModuleCreateWithName("simple_module"); - - LLVMValueRef function = LLVMAddFunction( - module, "simple_function", LLVMFunctionType(LLVMInt32Type(), 0, 0, 0)); - LLVMSetFunctionCallConv(function, LLVMCCallConv); - - LLVMBasicBlockRef entry = LLVMAppendBasicBlock(function, "entry"); - LLVMBuilderRef builder = LLVMCreateBuilder(); - LLVMPositionBuilderAtEnd(builder, entry); - LLVMBuildRet(builder, LLVMConstInt(LLVMInt32Type(), 42, 0)); - - LLVMVerifyModule(module, LLVMAbortProcessAction, &error); - LLVMDisposeMessage(error); - - LLVMDisposeBuilder(builder); - - LLVMMCJITCompilerOptions options; - memset(&options, 0, sizeof(options)); - options.OptLevel = 2; - options.NoFramePointerElim = false; // Just ensure that this field still exists. - - LLVMExecutionEngineRef engine; - ASSERT_EQ( - 0, LLVMCreateMCJITCompilerForModule(&engine, module, &options, sizeof(options), - &error)); - - LLVMPassManagerRef pass = LLVMCreatePassManager(); - LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass); - LLVMAddConstantPropagationPass(pass); - LLVMAddInstructionCombiningPass(pass); - LLVMRunPassManager(pass, module); - LLVMDisposePassManager(pass); - - union { - void *raw; - int (*usable)(); - } functionPointer; - functionPointer.raw = LLVMGetPointerToGlobal(engine, function); - - EXPECT_EQ(42, functionPointer.usable()); - - LLVMDisposeExecutionEngine(engine); -} - diff --git a/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h b/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h deleted file mode 100644 index 8160a18..0000000 --- a/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h +++ /dev/null @@ -1,77 +0,0 @@ -//===- MCJITTestBase.h - Common base class for MCJIT Unit tests ----------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This class implements functionality shared by both MCJIT C API tests, and -// the C++ API tests. -// -//===----------------------------------------------------------------------===// - -#ifndef MCJIT_TEST_API_COMMON_H -#define MCJIT_TEST_API_COMMON_H - -#include "llvm/ADT/SmallVector.h" -#include "llvm/ADT/Triple.h" -#include "llvm/Support/Host.h" -#include "llvm/Support/TargetSelect.h" - -// Used to skip tests on unsupported architectures and operating systems. -// To skip a test, add this macro at the top of a test-case in a suite that -// inherits from MCJITTestBase. See MCJITTest.cpp for examples. -#define SKIP_UNSUPPORTED_PLATFORM \ - do \ - if (!ArchSupportsMCJIT() || !OSSupportsMCJIT()) \ - return; \ - while(0) - -namespace llvm { - -class MCJITTestAPICommon { -protected: - MCJITTestAPICommon() - : HostTriple(sys::getProcessTriple()) - { - InitializeNativeTarget(); - InitializeNativeTargetAsmPrinter(); - -#ifdef LLVM_ON_WIN32 - // On Windows, generate ELF objects by specifying "-elf" in triple - HostTriple += "-elf"; -#endif // LLVM_ON_WIN32 - HostTriple = Triple::normalize(HostTriple); - } - - /// Returns true if the host architecture is known to support MCJIT - bool ArchSupportsMCJIT() { - Triple Host(HostTriple); - if (std::find(SupportedArchs.begin(), SupportedArchs.end(), Host.getArch()) - == SupportedArchs.end()) { - return false; - } - return true; - } - - /// Returns true if the host OS is known to support MCJIT - bool OSSupportsMCJIT() { - Triple Host(HostTriple); - if (std::find(UnsupportedOSs.begin(), UnsupportedOSs.end(), Host.getOS()) - == UnsupportedOSs.end()) { - return true; - } - return false; - } - - std::string HostTriple; - SmallVector<Triple::ArchType, 4> SupportedArchs; - SmallVector<Triple::OSType, 4> UnsupportedOSs; -}; - -} // namespace llvm - -#endif // MCJIT_TEST_API_COMMON_H - diff --git a/unittests/ExecutionEngine/MCJIT/MCJITTestBase.h b/unittests/ExecutionEngine/MCJIT/MCJITTestBase.h index b0e98a8..fc774ab 100644 --- a/unittests/ExecutionEngine/MCJIT/MCJITTestBase.h +++ b/unittests/ExecutionEngine/MCJIT/MCJITTestBase.h @@ -17,6 +17,8 @@ #ifndef MCJIT_TEST_BASE_H #define MCJIT_TEST_BASE_H +#include "llvm/ADT/SmallVector.h" +#include "llvm/ADT/Triple.h" #include "llvm/Config/config.h" #include "llvm/ExecutionEngine/ExecutionEngine.h" #include "llvm/ExecutionEngine/SectionMemoryManager.h" @@ -26,11 +28,21 @@ #include "llvm/IR/Module.h" #include "llvm/IR/TypeBuilder.h" #include "llvm/Support/CodeGen.h" -#include "MCJITTestAPICommon.h" +#include "llvm/Support/Host.h" +#include "llvm/Support/TargetSelect.h" + +// Used to skip tests on unsupported architectures and operating systems. +// To skip a test, add this macro at the top of a test-case in a suite that +// inherits from MCJITTestBase. See MCJITTest.cpp for examples. +#define SKIP_UNSUPPORTED_PLATFORM \ + do \ + if (!ArchSupportsMCJIT() || !OSSupportsMCJIT()) \ + return; \ + while(0); namespace llvm { -class MCJITTestBase : public MCJITTestAPICommon { +class MCJITTestBase { protected: MCJITTestBase() @@ -40,7 +52,17 @@ protected: , MArch("") , Builder(Context) , MM(new SectionMemoryManager) + , HostTriple(sys::getProcessTriple()) { + InitializeNativeTarget(); + InitializeNativeTargetAsmPrinter(); + +#ifdef LLVM_ON_WIN32 + // On Windows, generate ELF objects by specifying "-elf" in triple + HostTriple += "-elf"; +#endif // LLVM_ON_WIN32 + HostTriple = Triple::normalize(HostTriple); + // The architectures below are known to be compatible with MCJIT as they // are copied from test/ExecutionEngine/MCJIT/lit.local.cfg and should be // kept in sync. @@ -56,6 +78,26 @@ protected: UnsupportedOSs.push_back(Triple::Darwin); } + /// Returns true if the host architecture is known to support MCJIT + bool ArchSupportsMCJIT() { + Triple Host(HostTriple); + if (std::find(SupportedArchs.begin(), SupportedArchs.end(), Host.getArch()) + == SupportedArchs.end()) { + return false; + } + return true; + } + + /// Returns true if the host OS is known to support MCJIT + bool OSSupportsMCJIT() { + Triple Host(HostTriple); + if (std::find(UnsupportedOSs.begin(), UnsupportedOSs.end(), Host.getOS()) + == UnsupportedOSs.end()) { + return true; + } + return false; + } + Module *createEmptyModule(StringRef Name) { Module * M = new Module(Name, Context); M->setTargetTriple(Triple::normalize(HostTriple)); @@ -190,6 +232,10 @@ protected: IRBuilder<> Builder; JITMemoryManager *MM; + std::string HostTriple; + SmallVector<Triple::ArchType, 4> SupportedArchs; + SmallVector<Triple::OSType, 4> UnsupportedOSs; + OwningPtr<Module> M; }; |