/*
* Copyright ( C ) 2014 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#ifndef ART_COMPILER_UTILS_JNI_MACRO_ASSEMBLER_TEST_H_
#define ART_COMPILER_UTILS_JNI_MACRO_ASSEMBLER_TEST_H_
#include "jni_macro_assembler.h"
#include "assembler_test_base.h"
#include "base/macros.h"
#include "base/calloc_arena_pool.h"
#include "common_runtime_test.h" // For ScratchFile
#include <sys/stat.h>
#include <cstdio>
#include <cstdlib>
#include <fstream>
#include <iterator>
namespace art HIDDEN {
template <typename Ass>
class JNIMacroAssemblerTest : public AssemblerTestBase {
public :
Ass* GetAssembler() {
return assembler_.get();
}
using TestFn = std::string (*)(JNIMacroAssemblerTest *, Ass *);
void DriverFn(TestFn f, const std::string& test_name) {
DriverWrapper(f(this , assembler_.get()), test_name);
}
// This driver assumes the assembler has already been called.
void DriverStr(const std::string& assembly_string, const std::string& test_name) {
DriverWrapper(assembly_string, test_name);
}
protected :
JNIMacroAssemblerTest() {}
void SetUp() override {
AssemblerTestBase::SetUp();
allocator_.reset(new ArenaAllocator(&pool_));
assembler_.reset(CreateAssembler(allocator_.get()));
SetUpHelpers();
}
void TearDown() override {
AssemblerTestBase::TearDown();
assembler_.reset();
allocator_.reset();
}
// Override this to set up any architecture-specific things, e.g., CPU revision.
virtual Ass* CreateAssembler(ArenaAllocator* allocator) {
return new (allocator) Ass(allocator);
}
// Override this to set up any architecture-specific things, e.g., register vectors.
virtual void SetUpHelpers() {}
private :
// Override this to pad the code with NOPs to a certain size if needed.
virtual void Pad([[maybe_unused]] std::vector<uint8_t>& data) {}
void DriverWrapper(const std::string& assembly_text, const std::string& test_name) {
assembler_->FinalizeCode();
size_t cs = assembler_->CodeSize();
std::unique_ptr<std::vector<uint8_t>> data(new std::vector<uint8_t>(cs));
MemoryRegion code(&(*data)[0 ], data->size());
assembler_->CopyInstructions(code);
Pad(*data);
Driver(*data, assembly_text, test_name);
}
CallocArenaPool pool_;
std::unique_ptr<ArenaAllocator> allocator_;
std::unique_ptr<Ass> assembler_;
DISALLOW_COPY_AND_ASSIGN(JNIMacroAssemblerTest);
};
} // namespace art
#endif // ART_COMPILER_UTILS_JNI_MACRO_ASSEMBLER_TEST_H_
Messung V0.5 in Prozent C=90 H=93 G=91
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(vorverarbeitet am 2026-06-29)
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