| /* |
| * 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. |
| */ |
| |
| #include "common_runtime_test.h" |
| |
| #include <cstdio> |
| |
| namespace art { |
| |
| |
| class StubTest : public CommonRuntimeTest { |
| protected: |
| // We need callee-save methods set up in the Runtime for exceptions. |
| void SetUp() OVERRIDE { |
| // Do the normal setup. |
| CommonRuntimeTest::SetUp(); |
| |
| { |
| // Create callee-save methods |
| ScopedObjectAccess soa(Thread::Current()); |
| for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { |
| Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); |
| if (!runtime_->HasCalleeSaveMethod(type)) { |
| runtime_->SetCalleeSaveMethod(runtime_->CreateCalleeSaveMethod(kRuntimeISA, type), type); |
| } |
| } |
| } |
| } |
| |
| void SetUpRuntimeOptions(Runtime::Options *options) OVERRIDE { |
| // Use a smaller heap |
| for (std::pair<std::string, const void*>& pair : *options) { |
| if (pair.first.find("-Xmx") == 0) { |
| pair.first = "-Xmx4M"; // Smallest we can go. |
| } |
| } |
| } |
| |
| size_t Invoke3(size_t arg0, size_t arg1, size_t arg2, uintptr_t code, Thread* self) { |
| // Push a transition back into managed code onto the linked list in thread. |
| ManagedStack fragment; |
| self->PushManagedStackFragment(&fragment); |
| |
| size_t result; |
| #if defined(__i386__) |
| // TODO: Set the thread? |
| __asm__ __volatile__( |
| "pushl $0\n\t" // Push nullptr to terminate quick stack |
| "call *%%edi\n\t" // Call the stub |
| "addl $4, %%esp" // Pop nullptr |
| : "=a" (result) |
| // Use the result from eax |
| : "a"(arg0), "c"(arg1), "d"(arg2), "D"(code) |
| // This places code into edi, arg0 into eax, arg1 into ecx, and arg2 into edx |
| : ); // clobber. |
| // TODO: Should we clobber the other registers? EBX gets clobbered by some of the stubs, |
| // but compilation fails when declaring that. |
| #elif defined(__arm__) |
| __asm__ __volatile__( |
| "push {r1-r12, lr}\n\t" // Save state, 13*4B = 52B |
| ".cfi_adjust_cfa_offset 52\n\t" |
| "sub sp, sp, #8\n\t" // +8B, so 16B aligned with nullptr |
| ".cfi_adjust_cfa_offset 8\n\t" |
| "mov r0, %[arg0]\n\t" // Set arg0-arg2 |
| "mov r1, %[arg1]\n\t" // TODO: Any way to use constraints like on x86? |
| "mov r2, %[arg2]\n\t" |
| // Use r9 last as we don't know whether it was used for arg0-arg2 |
| "mov r9, #0\n\t" // Push nullptr to terminate stack |
| "push {r9}\n\t" |
| ".cfi_adjust_cfa_offset 4\n\t" |
| "mov r9, %[self]\n\t" // Set the thread |
| "blx %[code]\n\t" // Call the stub |
| "add sp, sp, #12\n\t" // Pop nullptr and padding |
| ".cfi_adjust_cfa_offset -12\n\t" |
| "pop {r1-r12, lr}\n\t" // Restore state |
| ".cfi_adjust_cfa_offset -52\n\t" |
| "mov %[result], r0\n\t" // Save the result |
| : [result] "=r" (result) |
| // Use the result from r0 |
| : [arg0] "0"(arg0), [arg1] "r"(arg1), [arg2] "r"(arg2), [code] "r"(code), [self] "r"(self) |
| : ); // clobber. |
| #elif defined(__aarch64__) |
| __asm__ __volatile__( |
| "sub sp, sp, #48\n\t" // Reserve stack space, 16B aligned |
| ".cfi_adjust_cfa_offset 48\n\t" |
| "stp xzr, x1, [sp]\n\t" // nullptr(end of quick stack), x1 |
| "stp x2, x18, [sp, #16]\n\t" // Save x2, x18(xSELF) |
| "str x30, [sp, #32]\n\t" // Save xLR |
| "mov x0, %[arg0]\n\t" // Set arg0-arg2 |
| "mov x1, %[arg1]\n\t" // TODO: Any way to use constraints like on x86? |
| "mov x2, %[arg2]\n\t" |
| // Use r18 last as we don't know whether it was used for arg0-arg2 |
| "mov x18, %[self]\n\t" // Set the thread |
| "blr %[code]\n\t" // Call the stub |
| "ldp x1, x2, [sp, #8]\n\t" // Restore x1, x2 |
| "ldp x18, x30, [sp, #24]\n\t" // Restore xSELF, xLR |
| "add sp, sp, #48\n\t" // Free stack space |
| ".cfi_adjust_cfa_offset -48\n\t" |
| "mov %[result], x0\n\t" // Save the result |
| : [result] "=r" (result) |
| // Use the result from r0 |
| : [arg0] "0"(arg0), [arg1] "r"(arg1), [arg2] "r"(arg2), [code] "r"(code), [self] "r"(self) |
| : "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17"); // clobber. |
| #elif defined(__x86_64__) |
| // Note: Uses the native convention |
| // TODO: Set the thread? |
| __asm__ __volatile__( |
| "pushq $0\n\t" // Push nullptr to terminate quick stack |
| "pushq $0\n\t" // 16B alignment padding |
| ".cfi_adjust_cfa_offset 16\n\t" |
| "call *%%rax\n\t" // Call the stub |
| "addq $16, %%rsp\n\t" // Pop nullptr and padding |
| ".cfi_adjust_cfa_offset -16\n\t" |
| : "=a" (result) |
| // Use the result from rax |
| : "D"(arg0), "S"(arg1), "d"(arg2), "a"(code) |
| // This places arg0 into rdi, arg1 into rsi, arg2 into rdx, and code into rax |
| : "rbx", "rcx", "rbp", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"); // clobber all |
| // TODO: Should we clobber the other registers? |
| #else |
| LOG(WARNING) << "Was asked to invoke for an architecture I do not understand."; |
| result = 0; |
| #endif |
| // Pop transition. |
| self->PopManagedStackFragment(fragment); |
| return result; |
| } |
| }; |
| |
| |
| #if defined(__i386__) || defined(__x86_64__) |
| extern "C" void art_quick_memcpy(void); |
| #endif |
| |
| TEST_F(StubTest, Memcpy) { |
| #if defined(__i386__) || defined(__x86_64__) |
| Thread* self = Thread::Current(); |
| |
| uint32_t orig[20]; |
| uint32_t trg[20]; |
| for (size_t i = 0; i < 20; ++i) { |
| orig[i] = i; |
| trg[i] = 0; |
| } |
| |
| Invoke3(reinterpret_cast<size_t>(&trg[4]), reinterpret_cast<size_t>(&orig[4]), |
| 10 * sizeof(uint32_t), reinterpret_cast<uintptr_t>(&art_quick_memcpy), self); |
| |
| EXPECT_EQ(orig[0], trg[0]); |
| |
| for (size_t i = 1; i < 4; ++i) { |
| EXPECT_NE(orig[i], trg[i]); |
| } |
| |
| for (size_t i = 4; i < 14; ++i) { |
| EXPECT_EQ(orig[i], trg[i]); |
| } |
| |
| for (size_t i = 14; i < 20; ++i) { |
| EXPECT_NE(orig[i], trg[i]); |
| } |
| |
| // TODO: Test overlapping? |
| |
| #else |
| LOG(INFO) << "Skipping memcpy as I don't know how to do that on " << kRuntimeISA; |
| // Force-print to std::cout so it's also outside the logcat. |
| std::cout << "Skipping memcpy as I don't know how to do that on " << kRuntimeISA << std::endl; |
| #endif |
| } |
| |
| |
| #if defined(__i386__) || defined(__arm__) |
| extern "C" void art_quick_lock_object(void); |
| #endif |
| |
| TEST_F(StubTest, LockObject) { |
| #if defined(__i386__) || defined(__arm__) |
| Thread* self = Thread::Current(); |
| // Create an object |
| ScopedObjectAccess soa(self); |
| // garbage is created during ClassLinker::Init |
| |
| SirtRef<mirror::String> obj(soa.Self(), |
| mirror::String::AllocFromModifiedUtf8(soa.Self(), "hello, world!")); |
| LockWord lock = obj->GetLockWord(false); |
| LockWord::LockState old_state = lock.GetState(); |
| EXPECT_EQ(LockWord::LockState::kUnlocked, old_state); |
| |
| Invoke3(reinterpret_cast<size_t>(obj.get()), 0U, 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_lock_object), self); |
| |
| LockWord lock_after = obj->GetLockWord(false); |
| LockWord::LockState new_state = lock_after.GetState(); |
| EXPECT_EQ(LockWord::LockState::kThinLocked, new_state); |
| |
| Invoke3(reinterpret_cast<size_t>(obj.get()), 0U, 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_lock_object), self); |
| |
| LockWord lock_after2 = obj->GetLockWord(false); |
| LockWord::LockState new_state2 = lock_after2.GetState(); |
| EXPECT_EQ(LockWord::LockState::kThinLocked, new_state2); |
| |
| // TODO: Improve this test. Somehow force it to go to fat locked. But that needs another thread. |
| |
| #else |
| LOG(INFO) << "Skipping lock_object as I don't know how to do that on " << kRuntimeISA; |
| // Force-print to std::cout so it's also outside the logcat. |
| std::cout << "Skipping lock_object as I don't know how to do that on " << kRuntimeISA << std::endl; |
| #endif |
| } |
| |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| extern "C" void art_quick_check_cast(void); |
| #endif |
| |
| TEST_F(StubTest, CheckCast) { |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| Thread* self = Thread::Current(); |
| // Find some classes. |
| ScopedObjectAccess soa(self); |
| // garbage is created during ClassLinker::Init |
| |
| SirtRef<mirror::Class> c(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "[Ljava/lang/Object;")); |
| SirtRef<mirror::Class> c2(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "[Ljava/lang/String;")); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(c.get()), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_check_cast), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| Invoke3(reinterpret_cast<size_t>(c2.get()), reinterpret_cast<size_t>(c2.get()), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_check_cast), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(c2.get()), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_check_cast), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| // TODO: Make the following work. But that would require correct managed frames. |
| |
| Invoke3(reinterpret_cast<size_t>(c2.get()), reinterpret_cast<size_t>(c.get()), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_check_cast), self); |
| |
| EXPECT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| |
| #else |
| LOG(INFO) << "Skipping check_cast as I don't know how to do that on " << kRuntimeISA; |
| // Force-print to std::cout so it's also outside the logcat. |
| std::cout << "Skipping check_cast as I don't know how to do that on " << kRuntimeISA << std::endl; |
| #endif |
| } |
| |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| extern "C" void art_quick_aput_obj_with_null_and_bound_check(void); |
| // Do not check non-checked ones, we'd need handlers and stuff... |
| #endif |
| |
| TEST_F(StubTest, APutObj) { |
| TEST_DISABLED_FOR_HEAP_REFERENCE_POISONING(); |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| Thread* self = Thread::Current(); |
| // Create an object |
| ScopedObjectAccess soa(self); |
| // garbage is created during ClassLinker::Init |
| |
| SirtRef<mirror::Class> c(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "Ljava/lang/Object;")); |
| SirtRef<mirror::Class> c2(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "Ljava/lang/String;")); |
| SirtRef<mirror::Class> ca(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "[Ljava/lang/String;")); |
| |
| // Build a string array of size 1 |
| SirtRef<mirror::ObjectArray<mirror::Object> > array(soa.Self(), |
| mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), ca.get(), 10)); |
| |
| // Build a string -> should be assignable |
| SirtRef<mirror::Object> str_obj(soa.Self(), |
| mirror::String::AllocFromModifiedUtf8(soa.Self(), "hello, world!")); |
| |
| // Build a generic object -> should fail assigning |
| SirtRef<mirror::Object> obj_obj(soa.Self(), c->AllocObject(soa.Self())); |
| |
| // Play with it... |
| |
| // 1) Success cases |
| // 1.1) Assign str_obj to array[0..3] |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 0U, reinterpret_cast<size_t>(str_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(str_obj.get(), array->Get(0)); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 1U, reinterpret_cast<size_t>(str_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(str_obj.get(), array->Get(1)); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 2U, reinterpret_cast<size_t>(str_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(str_obj.get(), array->Get(2)); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 3U, reinterpret_cast<size_t>(str_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(str_obj.get(), array->Get(3)); |
| |
| // 1.2) Assign null to array[0..3] |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 0U, reinterpret_cast<size_t>(nullptr), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(nullptr, array->Get(0)); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 1U, reinterpret_cast<size_t>(nullptr), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(nullptr, array->Get(1)); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 2U, reinterpret_cast<size_t>(nullptr), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(nullptr, array->Get(2)); |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 3U, reinterpret_cast<size_t>(nullptr), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(nullptr, array->Get(3)); |
| |
| // TODO: Check _which_ exception is thrown. Then make 3) check that it's the right check order. |
| |
| // 2) Failure cases (str into str[]) |
| // 2.1) Array = null |
| // TODO: Throwing NPE needs actual DEX code |
| |
| // Invoke3(reinterpret_cast<size_t>(nullptr), 0U, reinterpret_cast<size_t>(str_obj.get()), |
| // reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| // |
| // EXPECT_TRUE(self->IsExceptionPending()); |
| // self->ClearException(); |
| |
| // 2.2) Index < 0 |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), static_cast<size_t>(-1), |
| reinterpret_cast<size_t>(str_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| |
| // 2.3) Index > 0 |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 10U, reinterpret_cast<size_t>(str_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| |
| // 3) Failure cases (obj into str[]) |
| |
| Invoke3(reinterpret_cast<size_t>(array.get()), 0U, reinterpret_cast<size_t>(obj_obj.get()), |
| reinterpret_cast<uintptr_t>(&art_quick_aput_obj_with_null_and_bound_check), self); |
| |
| EXPECT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| |
| // Tests done. |
| #else |
| LOG(INFO) << "Skipping aput_obj as I don't know how to do that on " << kRuntimeISA; |
| // Force-print to std::cout so it's also outside the logcat. |
| std::cout << "Skipping aput_obj as I don't know how to do that on " << kRuntimeISA << std::endl; |
| #endif |
| } |
| |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| extern "C" void art_quick_alloc_object_rosalloc(void); |
| extern "C" void art_quick_alloc_object_resolved_rosalloc(void); |
| extern "C" void art_quick_alloc_object_initialized_rosalloc(void); |
| #endif |
| |
| TEST_F(StubTest, AllocObject) { |
| TEST_DISABLED_FOR_HEAP_REFERENCE_POISONING(); |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| // TODO: Check the "Unresolved" allocation stubs |
| |
| Thread* self = Thread::Current(); |
| // Create an object |
| ScopedObjectAccess soa(self); |
| // garbage is created during ClassLinker::Init |
| |
| SirtRef<mirror::Class> c(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "Ljava/lang/Object;")); |
| |
| // Play with it... |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| { |
| // Use an arbitrary method from c to use as referrer |
| size_t result = Invoke3(static_cast<size_t>(c->GetDexTypeIndex()), // type_idx |
| reinterpret_cast<size_t>(c->GetVirtualMethod(0)), // arbitrary |
| 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_object_rosalloc), |
| self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_NE(reinterpret_cast<size_t>(nullptr), result); |
| mirror::Object* obj = reinterpret_cast<mirror::Object*>(result); |
| EXPECT_EQ(c.get(), obj->GetClass()); |
| VerifyObject(obj); |
| } |
| |
| { |
| // We can use nullptr in the second argument as we do not need a method here (not used in |
| // resolved/initialized cases) |
| size_t result = Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(nullptr), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_object_resolved_rosalloc), |
| self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_NE(reinterpret_cast<size_t>(nullptr), result); |
| mirror::Object* obj = reinterpret_cast<mirror::Object*>(result); |
| EXPECT_EQ(c.get(), obj->GetClass()); |
| VerifyObject(obj); |
| } |
| |
| { |
| // We can use nullptr in the second argument as we do not need a method here (not used in |
| // resolved/initialized cases) |
| size_t result = Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(nullptr), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_object_initialized_rosalloc), |
| self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_NE(reinterpret_cast<size_t>(nullptr), result); |
| mirror::Object* obj = reinterpret_cast<mirror::Object*>(result); |
| EXPECT_EQ(c.get(), obj->GetClass()); |
| VerifyObject(obj); |
| } |
| |
| // Failure tests. |
| |
| // Out-of-memory. |
| { |
| Runtime::Current()->GetHeap()->SetIdealFootprint(1 * GB); |
| |
| // Array helps to fill memory faster. |
| SirtRef<mirror::Class> ca(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "[Ljava/lang/Object;")); |
| std::vector<SirtRef<mirror::Object>*> sirt_refs; |
| // Start allocating with 128K |
| size_t length = 128 * KB / 4; |
| while (length > 10) { |
| SirtRef<mirror::Object>* ref = new SirtRef<mirror::Object>(soa.Self(), |
| mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), |
| ca.get(), |
| length/4)); |
| if (self->IsExceptionPending() || ref->get() == nullptr) { |
| self->ClearException(); |
| delete ref; |
| |
| // Try a smaller length |
| length = length / 8; |
| // Use at most half the reported free space. |
| size_t mem = Runtime::Current()->GetHeap()->GetFreeMemory(); |
| if (length * 8 > mem) { |
| length = mem / 8; |
| } |
| } else { |
| sirt_refs.push_back(ref); |
| } |
| } |
| LOG(DEBUG) << "Used " << sirt_refs.size() << " arrays to fill space."; |
| |
| // Allocate simple objects till it fails. |
| while (!self->IsExceptionPending()) { |
| SirtRef<mirror::Object>* ref = new SirtRef<mirror::Object>(soa.Self(), |
| c->AllocObject(soa.Self())); |
| if (!self->IsExceptionPending() && ref->get() != nullptr) { |
| sirt_refs.push_back(ref); |
| } else { |
| delete ref; |
| } |
| } |
| self->ClearException(); |
| |
| size_t result = Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(nullptr), 0U, |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_object_initialized_rosalloc), |
| self); |
| |
| EXPECT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| EXPECT_EQ(reinterpret_cast<size_t>(nullptr), result); |
| |
| // Release all the allocated objects. |
| // Need to go backward to release SirtRef in the right order. |
| auto it = sirt_refs.rbegin(); |
| auto end = sirt_refs.rend(); |
| for (; it != end; ++it) { |
| delete *it; |
| } |
| } |
| |
| // Tests done. |
| #else |
| LOG(INFO) << "Skipping alloc_object as I don't know how to do that on " << kRuntimeISA; |
| // Force-print to std::cout so it's also outside the logcat. |
| std::cout << "Skipping alloc_object as I don't know how to do that on " << kRuntimeISA << std::endl; |
| #endif |
| } |
| |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| extern "C" void art_quick_alloc_array_rosalloc(void); |
| extern "C" void art_quick_alloc_array_resolved_rosalloc(void); |
| #endif |
| |
| TEST_F(StubTest, AllocObjectArray) { |
| TEST_DISABLED_FOR_HEAP_REFERENCE_POISONING(); |
| |
| #if defined(__i386__) || defined(__arm__) || defined(__aarch64__) || defined(__x86_64__) |
| // TODO: Check the "Unresolved" allocation stubs |
| |
| Thread* self = Thread::Current(); |
| // Create an object |
| ScopedObjectAccess soa(self); |
| // garbage is created during ClassLinker::Init |
| |
| SirtRef<mirror::Class> c(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "[Ljava/lang/Object;")); |
| |
| // Needed to have a linked method. |
| SirtRef<mirror::Class> c_obj(soa.Self(), class_linker_->FindSystemClass(soa.Self(), |
| "Ljava/lang/Object;")); |
| |
| // Play with it... |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| /* |
| * For some reason this does not work, as the type_idx is artificial and outside what the |
| * resolved types of c_obj allow... |
| * |
| { |
| // Use an arbitrary method from c to use as referrer |
| size_t result = Invoke3(static_cast<size_t>(c->GetDexTypeIndex()), // type_idx |
| reinterpret_cast<size_t>(c_obj->GetVirtualMethod(0)), // arbitrary |
| 10U, |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_array_rosalloc), |
| self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_NE(reinterpret_cast<size_t>(nullptr), result); |
| mirror::Array* obj = reinterpret_cast<mirror::Array*>(result); |
| EXPECT_EQ(c.get(), obj->GetClass()); |
| VerifyObject(obj); |
| EXPECT_EQ(obj->GetLength(), 10); |
| } |
| */ |
| { |
| // We can use nullptr in the second argument as we do not need a method here (not used in |
| // resolved/initialized cases) |
| size_t result = Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(nullptr), 10U, |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_array_resolved_rosalloc), |
| self); |
| |
| EXPECT_FALSE(self->IsExceptionPending()); |
| EXPECT_NE(reinterpret_cast<size_t>(nullptr), result); |
| mirror::Object* obj = reinterpret_cast<mirror::Object*>(result); |
| EXPECT_TRUE(obj->IsArrayInstance()); |
| EXPECT_TRUE(obj->IsObjectArray()); |
| EXPECT_EQ(c.get(), obj->GetClass()); |
| VerifyObject(obj); |
| mirror::Array* array = reinterpret_cast<mirror::Array*>(result); |
| EXPECT_EQ(array->GetLength(), 10); |
| } |
| |
| // Failure tests. |
| |
| // Out-of-memory. |
| { |
| size_t result = Invoke3(reinterpret_cast<size_t>(c.get()), reinterpret_cast<size_t>(nullptr), |
| GB, // that should fail... |
| reinterpret_cast<uintptr_t>(&art_quick_alloc_array_resolved_rosalloc), |
| self); |
| |
| EXPECT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| EXPECT_EQ(reinterpret_cast<size_t>(nullptr), result); |
| } |
| |
| // Tests done. |
| #else |
| LOG(INFO) << "Skipping alloc_array as I don't know how to do that on " << kRuntimeISA; |
| // Force-print to std::cout so it's also outside the logcat. |
| std::cout << "Skipping alloc_array as I don't know how to do that on " << kRuntimeISA << std::endl; |
| #endif |
| } |
| |
| } // namespace art |