compiler_driver_test.cc revision bd2c19f4d74668d5c950e522db85c1fd0b17b08c 
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 "driver/compiler_driver.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_file.h"
26#include "gc/heap.h"
27#include "mirror/class.h"
28#include "mirror/class-inl.h"
29#include "mirror/dex_cache-inl.h"
30#include "mirror/abstract_method-inl.h"
31#include "mirror/object_array-inl.h"
32#include "mirror/object-inl.h"
33
34namespace art {
35
36class CompilerDriverTest : public CommonTest {
37 protected:
38  void CompileAll(jobject class_loader) LOCKS_EXCLUDED(Locks::mutator_lock_) {
39    base::TimingLogger timings("CompilerDriverTest::CompileAll", false, false);
40    timings.StartSplit("CompileAll");
41    compiler_driver_->CompileAll(class_loader,
42                                 Runtime::Current()->GetCompileTimeClassPath(class_loader),
43                                 timings);
44    MakeAllExecutable(class_loader);
45  }
46
47  void EnsureCompiled(jobject class_loader, const char* class_name, const char* method,
48                      const char* signature, bool is_virtual)
49      LOCKS_EXCLUDED(Locks::mutator_lock_) {
50    CompileAll(class_loader);
51    Thread::Current()->TransitionFromSuspendedToRunnable();
52    bool started = runtime_->Start();
53    CHECK(started);
54    env_ = Thread::Current()->GetJniEnv();
55    class_ = env_->FindClass(class_name);
56    CHECK(class_ != NULL) << "Class not found: " << class_name;
57    if (is_virtual) {
58      mid_ = env_->GetMethodID(class_, method, signature);
59    } else {
60      mid_ = env_->GetStaticMethodID(class_, method, signature);
61    }
62    CHECK(mid_ != NULL) << "Method not found: " << class_name << "." << method << signature;
63  }
64
65  void MakeAllExecutable(jobject class_loader) {
66    const std::vector<const DexFile*>& class_path
67        = Runtime::Current()->GetCompileTimeClassPath(class_loader);
68    for (size_t i = 0; i != class_path.size(); ++i) {
69      const DexFile* dex_file = class_path[i];
70      CHECK(dex_file != NULL);
71      MakeDexFileExecutable(class_loader, *dex_file);
72    }
73  }
74
75  void MakeDexFileExecutable(jobject class_loader, const DexFile& dex_file) {
76    ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
77    for (size_t i = 0; i < dex_file.NumClassDefs(); i++) {
78      const DexFile::ClassDef& class_def = dex_file.GetClassDef(i);
79      const char* descriptor = dex_file.GetClassDescriptor(class_def);
80      ScopedObjectAccess soa(Thread::Current());
81      mirror::Class* c = class_linker->FindClass(descriptor, soa.Decode<mirror::ClassLoader*>(class_loader));
82      CHECK(c != NULL);
83      for (size_t i = 0; i < c->NumDirectMethods(); i++) {
84        MakeExecutable(c->GetDirectMethod(i));
85      }
86      for (size_t i = 0; i < c->NumVirtualMethods(); i++) {
87        MakeExecutable(c->GetVirtualMethod(i));
88      }
89    }
90  }
91
92  JNIEnv* env_;
93  jclass class_;
94  jmethodID mid_;
95};
96
97// Disabled due to 10 second runtime on host
98TEST_F(CompilerDriverTest, DISABLED_LARGE_CompileDexLibCore) {
99  CompileAll(NULL);
100
101  // All libcore references should resolve
102  ScopedObjectAccess soa(Thread::Current());
103  const DexFile* dex = java_lang_dex_file_;
104  mirror::DexCache* dex_cache = class_linker_->FindDexCache(*dex);
105  EXPECT_EQ(dex->NumStringIds(), dex_cache->NumStrings());
106  for (size_t i = 0; i < dex_cache->NumStrings(); i++) {
107    const mirror::String* string = dex_cache->GetResolvedString(i);
108    EXPECT_TRUE(string != NULL) << "string_idx=" << i;
109  }
110  EXPECT_EQ(dex->NumTypeIds(), dex_cache->NumResolvedTypes());
111  for (size_t i = 0; i < dex_cache->NumResolvedTypes(); i++) {
112    mirror::Class* type = dex_cache->GetResolvedType(i);
113    EXPECT_TRUE(type != NULL) << "type_idx=" << i
114                              << " " << dex->GetTypeDescriptor(dex->GetTypeId(i));
115  }
116  EXPECT_EQ(dex->NumMethodIds(), dex_cache->NumResolvedMethods());
117  for (size_t i = 0; i < dex_cache->NumResolvedMethods(); i++) {
118    mirror::AbstractMethod* method = dex_cache->GetResolvedMethod(i);
119    EXPECT_TRUE(method != NULL) << "method_idx=" << i
120                                << " " << dex->GetMethodDeclaringClassDescriptor(dex->GetMethodId(i))
121                                << " " << dex->GetMethodName(dex->GetMethodId(i));
122    EXPECT_TRUE(method->GetEntryPointFromCompiledCode() != NULL) << "method_idx=" << i
123                                           << " "
124                                           << dex->GetMethodDeclaringClassDescriptor(dex->GetMethodId(i))
125                                           << " " << dex->GetMethodName(dex->GetMethodId(i));
126  }
127  EXPECT_EQ(dex->NumFieldIds(), dex_cache->NumResolvedFields());
128  for (size_t i = 0; i < dex_cache->NumResolvedFields(); i++) {
129    mirror::Field* field = dex_cache->GetResolvedField(i);
130    EXPECT_TRUE(field != NULL) << "field_idx=" << i
131                               << " " << dex->GetFieldDeclaringClassDescriptor(dex->GetFieldId(i))
132                               << " " << dex->GetFieldName(dex->GetFieldId(i));
133  }
134
135  // TODO check Class::IsVerified for all classes
136
137  // TODO: check that all Method::GetCode() values are non-null
138}
139
140TEST_F(CompilerDriverTest, AbstractMethodErrorStub) {
141  TEST_DISABLED_FOR_PORTABLE();
142  jobject class_loader;
143  {
144    ScopedObjectAccess soa(Thread::Current());
145    CompileVirtualMethod(NULL, "java.lang.Class", "isFinalizable", "()Z");
146    CompileDirectMethod(NULL, "java.lang.Object", "<init>", "()V");
147    class_loader = LoadDex("AbstractMethod");
148  }
149  ASSERT_TRUE(class_loader != NULL);
150  EnsureCompiled(class_loader, "AbstractClass", "foo", "()V", true);
151
152  // Create a jobj_ of ConcreteClass, NOT AbstractClass.
153  jclass c_class = env_->FindClass("ConcreteClass");
154  jmethodID constructor = env_->GetMethodID(c_class, "<init>", "()V");
155  jobject jobj_ = env_->NewObject(c_class, constructor);
156  ASSERT_TRUE(jobj_ != NULL);
157
158  // Force non-virtual call to AbstractClass foo, will throw AbstractMethodError exception.
159  env_->CallNonvirtualVoidMethod(jobj_, class_, mid_);
160  EXPECT_EQ(env_->ExceptionCheck(), JNI_TRUE);
161  jthrowable exception = env_->ExceptionOccurred();
162  env_->ExceptionClear();
163  jclass jlame = env_->FindClass("java/lang/AbstractMethodError");
164  EXPECT_TRUE(env_->IsInstanceOf(exception, jlame));
165  Thread::Current()->ClearException();
166}
167
168// TODO: need check-cast test (when stub complete & we can throw/catch
169
170}  // namespace art
171