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102 lines
2.9 KiB
102 lines
2.9 KiB
4 months ago
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_COMPILER_UTILS_JNI_MACRO_ASSEMBLER_TEST_H_
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#define ART_COMPILER_UTILS_JNI_MACRO_ASSEMBLER_TEST_H_
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#include "jni_macro_assembler.h"
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#include "assembler_test_base.h"
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#include "base/malloc_arena_pool.h"
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#include "common_runtime_test.h" // For ScratchFile
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#include <sys/stat.h>
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#include <cstdio>
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#include <cstdlib>
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#include <fstream>
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#include <iterator>
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namespace art {
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template<typename Ass>
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class JNIMacroAssemblerTest : public AssemblerTestBase {
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public:
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Ass* GetAssembler() {
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return assembler_.get();
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}
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typedef std::string (*TestFn)(JNIMacroAssemblerTest* assembler_test, Ass* assembler);
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void DriverFn(TestFn f, const std::string& test_name) {
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DriverWrapper(f(this, assembler_.get()), test_name);
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}
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// This driver assumes the assembler has already been called.
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void DriverStr(const std::string& assembly_string, const std::string& test_name) {
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DriverWrapper(assembly_string, test_name);
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}
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protected:
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JNIMacroAssemblerTest() {}
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void SetUp() override {
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AssemblerTestBase::SetUp();
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allocator_.reset(new ArenaAllocator(&pool_));
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assembler_.reset(CreateAssembler(allocator_.get()));
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SetUpHelpers();
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}
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void TearDown() override {
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AssemblerTestBase::TearDown();
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assembler_.reset();
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allocator_.reset();
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}
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// Override this to set up any architecture-specific things, e.g., CPU revision.
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virtual Ass* CreateAssembler(ArenaAllocator* allocator) {
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return new (allocator) Ass(allocator);
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}
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// Override this to set up any architecture-specific things, e.g., register vectors.
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virtual void SetUpHelpers() {}
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private:
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// Override this to pad the code with NOPs to a certain size if needed.
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virtual void Pad(std::vector<uint8_t>& data ATTRIBUTE_UNUSED) {
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}
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void DriverWrapper(const std::string& assembly_text, const std::string& test_name) {
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assembler_->FinalizeCode();
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size_t cs = assembler_->CodeSize();
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std::unique_ptr<std::vector<uint8_t>> data(new std::vector<uint8_t>(cs));
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MemoryRegion code(&(*data)[0], data->size());
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assembler_->FinalizeInstructions(code);
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Pad(*data);
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Driver(*data, assembly_text, test_name);
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}
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MallocArenaPool pool_;
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std::unique_ptr<ArenaAllocator> allocator_;
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std::unique_ptr<Ass> assembler_;
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DISALLOW_COPY_AND_ASSIGN(JNIMacroAssemblerTest);
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};
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} // namespace art
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#endif // ART_COMPILER_UTILS_JNI_MACRO_ASSEMBLER_TEST_H_
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