compiler_driver_test.cc revision 00f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abac 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "compiler.h"
18
19#include <stdint.h>
20#include <stdio.h>
21
22#include "UniquePtr.h"
23#include "class_linker.h"
24#include "common_test.h"
25#include "dex_cache.h"
26#include "dex_file.h"
27#include "heap.h"
28#include "object.h"
29
30namespace art {
31
32class CompilerTest : public CommonTest {
33 protected:
34  void CompileAll(jobject class_loader) LOCKS_EXCLUDED(GlobalSynchronization::mutator_lock_) {
35    compiler_->CompileAll(class_loader, Runtime::Current()->GetCompileTimeClassPath(class_loader));
36    MakeAllExecutable(class_loader);
37  }
38
39  void EnsureCompiled(jobject class_loader, const char* class_name, const char* method,
40                      const char* signature, bool is_virtual)
41      LOCKS_EXCLUDED(GlobalSynchronization::mutator_lock_) {
42    CompileAll(class_loader);
43    Thread::Current()->TransitionFromSuspendedToRunnable();
44    runtime_->Start();
45    env_ = Thread::Current()->GetJniEnv();
46    class_ = env_->FindClass(class_name);
47    CHECK(class_ != NULL) << "Class not found: " << class_name;
48    if (is_virtual) {
49      mid_ = env_->GetMethodID(class_, method, signature);
50    } else {
51      mid_ = env_->GetStaticMethodID(class_, method, signature);
52    }
53    CHECK(mid_ != NULL) << "Method not found: " << class_name << "." << method << signature;
54  }
55
56  void MakeAllExecutable(jobject class_loader) {
57    const std::vector<const DexFile*>& class_path
58        = Runtime::Current()->GetCompileTimeClassPath(class_loader);
59    for (size_t i = 0; i != class_path.size(); ++i) {
60      const DexFile* dex_file = class_path[i];
61      CHECK(dex_file != NULL);
62      MakeDexFileExecutable(class_loader, *dex_file);
63    }
64  }
65
66  void MakeDexFileExecutable(jobject class_loader, const DexFile& dex_file) {
67    ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
68    for (size_t i = 0; i < dex_file.NumClassDefs(); i++) {
69      const DexFile::ClassDef& class_def = dex_file.GetClassDef(i);
70      const char* descriptor = dex_file.GetClassDescriptor(class_def);
71      ScopedObjectAccess soa(Thread::Current());
72      Class* c = class_linker->FindClass(descriptor, soa.Decode<ClassLoader*>(class_loader));
73      CHECK(c != NULL);
74      for (size_t i = 0; i < c->NumDirectMethods(); i++) {
75        MakeExecutable(c->GetDirectMethod(i));
76      }
77      for (size_t i = 0; i < c->NumVirtualMethods(); i++) {
78        MakeExecutable(c->GetVirtualMethod(i));
79      }
80    }
81  }
82
83  JNIEnv* env_;
84  jclass class_;
85  jmethodID mid_;
86};
87
88// Disabled due to 10 second runtime on host
89TEST_F(CompilerTest, DISABLED_LARGE_CompileDexLibCore) {
90  CompileAll(NULL);
91
92  // All libcore references should resolve
93  ScopedObjectAccess soa(Thread::Current());
94  const DexFile* dex = java_lang_dex_file_;
95  DexCache* dex_cache = class_linker_->FindDexCache(*dex);
96  EXPECT_EQ(dex->NumStringIds(), dex_cache->NumStrings());
97  for (size_t i = 0; i < dex_cache->NumStrings(); i++) {
98    const String* string = dex_cache->GetResolvedString(i);
99    EXPECT_TRUE(string != NULL) << "string_idx=" << i;
100  }
101  EXPECT_EQ(dex->NumTypeIds(), dex_cache->NumResolvedTypes());
102  for (size_t i = 0; i < dex_cache->NumResolvedTypes(); i++) {
103    Class* type = dex_cache->GetResolvedType(i);
104    EXPECT_TRUE(type != NULL) << "type_idx=" << i
105                              << " " << dex->GetTypeDescriptor(dex->GetTypeId(i));
106  }
107  EXPECT_EQ(dex->NumMethodIds(), dex_cache->NumResolvedMethods());
108  for (size_t i = 0; i < dex_cache->NumResolvedMethods(); i++) {
109    Method* method = dex_cache->GetResolvedMethod(i);
110    EXPECT_TRUE(method != NULL) << "method_idx=" << i
111                                << " " << dex->GetMethodDeclaringClassDescriptor(dex->GetMethodId(i))
112                                << " " << dex->GetMethodName(dex->GetMethodId(i));
113    EXPECT_TRUE(method->GetCode() != NULL) << "method_idx=" << i
114                                           << " "
115                                           << dex->GetMethodDeclaringClassDescriptor(dex->GetMethodId(i))
116                                           << " " << dex->GetMethodName(dex->GetMethodId(i));
117  }
118  EXPECT_EQ(dex->NumFieldIds(), dex_cache->NumResolvedFields());
119  for (size_t i = 0; i < dex_cache->NumResolvedFields(); i++) {
120    Field* field = dex_cache->GetResolvedField(i);
121    EXPECT_TRUE(field != NULL) << "field_idx=" << i
122                               << " " << dex->GetFieldDeclaringClassDescriptor(dex->GetFieldId(i))
123                               << " " << dex->GetFieldName(dex->GetFieldId(i));
124  }
125
126  // TODO check Class::IsVerified for all classes
127
128  // TODO: check that all Method::GetCode() values are non-null
129}
130
131TEST_F(CompilerTest, AbstractMethodErrorStub) {
132  jobject class_loader;
133  {
134    ScopedObjectAccess soa(Thread::Current());
135    CompileVirtualMethod(NULL, "java.lang.Class", "isFinalizable", "()Z");
136    CompileDirectMethod(NULL, "java.lang.Object", "<init>", "()V");
137    class_loader = LoadDex("AbstractMethod");
138  }
139  ASSERT_TRUE(class_loader != NULL);
140  EnsureCompiled(class_loader, "AbstractClass", "foo", "()V", true);
141
142  // Create a jobj_ of ConcreteClass, NOT AbstractClass.
143  jclass c_class = env_->FindClass("ConcreteClass");
144  jmethodID constructor = env_->GetMethodID(c_class, "<init>", "()V");
145  jobject jobj_ = env_->NewObject(c_class, constructor);
146  ASSERT_TRUE(jobj_ != NULL);
147
148  // Force non-virtual call to AbstractClass foo, will throw AbstractMethodError exception.
149  env_->CallNonvirtualVoidMethod(jobj_, class_, mid_);
150  EXPECT_EQ(env_->ExceptionCheck(), JNI_TRUE);
151  jthrowable exception = env_->ExceptionOccurred();
152  env_->ExceptionClear();
153  jclass jlame = env_->FindClass("java/lang/AbstractMethodError");
154  EXPECT_TRUE(env_->IsInstanceOf(exception, jlame));
155  Thread::Current()->ClearException();
156}
157
158// TODO: need check-cast test (when stub complete & we can throw/catch
159
160}  // namespace art
161