Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
| 2 | // Author: irogers@google.com (Ian Rogers) |
| 3 | |
| 4 | #include <sys/mman.h> |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 5 | |
| 6 | #include "assembler.h" |
| 7 | #include "class_linker.h" |
| 8 | #include "common_test.h" |
| 9 | #include "dex_file.h" |
| 10 | #include "jni_compiler.h" |
| 11 | #include "runtime.h" |
| 12 | #include "thread.h" |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 13 | #include "gtest/gtest.h" |
| 14 | |
| 15 | namespace art { |
| 16 | |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 17 | class JniCompilerTest : public RuntimeTest { |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 18 | protected: |
| 19 | virtual void SetUp() { |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 20 | RuntimeTest::SetUp(); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 21 | // Create thunk code that performs the native to managed transition |
| 22 | thunk_code_size_ = 4096; |
| 23 | thunk_ = mmap(NULL, thunk_code_size_, PROT_READ | PROT_WRITE | PROT_EXEC, |
| 24 | MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); |
| 25 | CHECK_NE(MAP_FAILED, thunk_); |
| 26 | Assembler thk_asm; |
| 27 | // TODO: shouldn't have machine specific code in a general purpose file |
| 28 | #if defined(__i386__) |
| 29 | thk_asm.pushl(EDI); // preserve EDI |
| 30 | thk_asm.movl(EAX, Address(ESP, 8)); // EAX = method->GetCode() |
| 31 | thk_asm.movl(EDI, Address(ESP, 12)); // EDI = method |
| 32 | thk_asm.pushl(Immediate(0)); // push pad |
| 33 | thk_asm.pushl(Immediate(0)); // push pad |
| 34 | thk_asm.pushl(Address(ESP, 40)); // push pad or jlong high |
| 35 | thk_asm.pushl(Address(ESP, 40)); // push jint or jlong low |
| 36 | thk_asm.pushl(Address(ESP, 40)); // push jint or jlong high |
| 37 | thk_asm.pushl(Address(ESP, 40)); // push jint or jlong low |
| 38 | thk_asm.pushl(Address(ESP, 40)); // push jobject |
| 39 | thk_asm.call(EAX); // Continue in method->GetCode() |
| 40 | thk_asm.addl(ESP, Immediate(28)); // pop arguments |
| 41 | thk_asm.popl(EDI); // restore EDI |
| 42 | thk_asm.ret(); |
| 43 | #else |
| 44 | LOG(FATAL) << "Unimplemented"; |
| 45 | #endif |
| 46 | size_t cs = thk_asm.CodeSize(); |
| 47 | MemoryRegion code(thunk_, cs); |
| 48 | thk_asm.FinalizeInstructions(code); |
| 49 | thunk_entry1_ = reinterpret_cast<jint (*)(const void*, art::Method*, |
| 50 | jobject, jint, jint, jint) |
| 51 | >(code.pointer()); |
| 52 | thunk_entry2_ = reinterpret_cast<jdouble (*)(const void*, art::Method*, |
| 53 | jobject, jdouble, jdouble) |
| 54 | >(code.pointer()); |
| 55 | } |
| 56 | |
| 57 | virtual void TearDown() { |
| 58 | // Release thunk code |
| 59 | CHECK(runtime_->DetachCurrentThread()); |
| 60 | CHECK_EQ(0, munmap(thunk_, thunk_code_size_)); |
| 61 | } |
| 62 | |
| 63 | // Run generated code associated with method passing and returning int size |
| 64 | // arguments |
| 65 | jvalue RunMethod(Method* method, jvalue a, jvalue b, jvalue c, jvalue d) { |
| 66 | jvalue result; |
| 67 | // sanity checks |
| 68 | EXPECT_NE(static_cast<void*>(NULL), method->GetCode()); |
| 69 | EXPECT_EQ(0u, Thread::Current()->NumShbHandles()); |
| 70 | EXPECT_EQ(Thread::kRunnable, Thread::Current()->GetState()); |
| 71 | // perform call |
| 72 | result.i = (*thunk_entry1_)(method->GetCode(), method, a.l, b.i, c.i, d.i); |
| 73 | // sanity check post-call |
| 74 | EXPECT_EQ(0u, Thread::Current()->NumShbHandles()); |
| 75 | EXPECT_EQ(Thread::kRunnable, Thread::Current()->GetState()); |
| 76 | return result; |
| 77 | } |
| 78 | |
| 79 | // Run generated code associated with method passing and returning double size |
| 80 | // arguments |
| 81 | jvalue RunMethodD(Method* method, jvalue a, jvalue b, jvalue c) { |
| 82 | jvalue result; |
| 83 | // sanity checks |
| 84 | EXPECT_NE(static_cast<void*>(NULL), method->GetCode()); |
| 85 | EXPECT_EQ(0u, Thread::Current()->NumShbHandles()); |
| 86 | EXPECT_EQ(Thread::kRunnable, Thread::Current()->GetState()); |
| 87 | // perform call |
| 88 | result.d = (*thunk_entry2_)(method->GetCode(), method, a.l, b.d, c.d); |
| 89 | // sanity check post-call |
| 90 | EXPECT_EQ(0u, Thread::Current()->NumShbHandles()); |
| 91 | EXPECT_EQ(Thread::kRunnable, Thread::Current()->GetState()); |
| 92 | return result; |
| 93 | } |
| 94 | |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 95 | void* thunk_; |
| 96 | size_t thunk_code_size_; |
| 97 | jint (*thunk_entry1_)(const void*, Method*, jobject, jint, jint, jint); |
| 98 | jdouble (*thunk_entry2_)(const void*, Method*, jobject, jdouble, jdouble); |
| 99 | }; |
| 100 | |
| 101 | int gJava_MyClass_foo_calls = 0; |
| 102 | void Java_MyClass_foo(JNIEnv*, jobject) { |
| 103 | EXPECT_EQ(1u, Thread::Current()->NumShbHandles()); |
| 104 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 105 | gJava_MyClass_foo_calls++; |
| 106 | } |
| 107 | |
| 108 | int gJava_MyClass_fooI_calls = 0; |
| 109 | jint Java_MyClass_fooI(JNIEnv*, jobject, jint x) { |
| 110 | EXPECT_EQ(1u, Thread::Current()->NumShbHandles()); |
| 111 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 112 | gJava_MyClass_fooI_calls++; |
| 113 | return x; |
| 114 | } |
| 115 | |
| 116 | int gJava_MyClass_fooII_calls = 0; |
| 117 | jint Java_MyClass_fooII(JNIEnv*, jobject, jint x, jint y) { |
| 118 | EXPECT_EQ(1u, Thread::Current()->NumShbHandles()); |
| 119 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 120 | gJava_MyClass_fooII_calls++; |
| 121 | return x - y; // non-commutative operator |
| 122 | } |
| 123 | |
| 124 | int gJava_MyClass_fooDD_calls = 0; |
| 125 | jdouble Java_MyClass_fooDD(JNIEnv*, jobject, jdouble x, jdouble y) { |
| 126 | EXPECT_EQ(1u, Thread::Current()->NumShbHandles()); |
| 127 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 128 | gJava_MyClass_fooDD_calls++; |
| 129 | return x - y; // non-commutative operator |
| 130 | } |
| 131 | |
| 132 | int gJava_MyClass_fooIOO_calls = 0; |
| 133 | jobject Java_MyClass_fooIOO(JNIEnv*, jobject thisObject, jint x, jobject y, |
| 134 | jobject z) { |
| 135 | EXPECT_EQ(3u, Thread::Current()->NumShbHandles()); |
| 136 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 137 | gJava_MyClass_fooIOO_calls++; |
| 138 | switch (x) { |
| 139 | case 1: |
| 140 | return y; |
| 141 | case 2: |
| 142 | return z; |
| 143 | default: |
| 144 | return thisObject; |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | int gJava_MyClass_fooSIOO_calls = 0; |
| 149 | jobject Java_MyClass_fooSIOO(JNIEnv*, jclass klass, jint x, jobject y, |
| 150 | jobject z) { |
| 151 | EXPECT_EQ(3u, Thread::Current()->NumShbHandles()); |
| 152 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 153 | gJava_MyClass_fooSIOO_calls++; |
| 154 | switch (x) { |
| 155 | case 1: |
| 156 | return y; |
| 157 | case 2: |
| 158 | return z; |
| 159 | default: |
| 160 | return klass; |
| 161 | } |
| 162 | } |
| 163 | |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 164 | int gJava_MyClass_fooSSIOO_calls = 0; |
| 165 | jobject Java_MyClass_fooSSIOO(JNIEnv*, jclass klass, jint x, jobject y, |
| 166 | jobject z) { |
| 167 | EXPECT_EQ(3u, Thread::Current()->NumShbHandles()); |
| 168 | EXPECT_EQ(Thread::kNative, Thread::Current()->GetState()); |
| 169 | gJava_MyClass_fooSSIOO_calls++; |
| 170 | switch (x) { |
| 171 | case 1: |
| 172 | return y; |
| 173 | case 2: |
| 174 | return z; |
| 175 | default: |
| 176 | return klass; |
| 177 | } |
| 178 | } |
| 179 | |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 180 | TEST_F(JniCompilerTest, CompileAndRunNoArgMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 181 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 182 | class_linker_->RegisterDexFile(dex.get()); |
| 183 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 184 | Method* method = klass->FindVirtualMethod("foo"); |
| 185 | |
| 186 | Assembler jni_asm; |
| 187 | JniCompiler jni_compiler; |
| 188 | jni_compiler.Compile(&jni_asm, method); |
| 189 | |
| 190 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 191 | // complete story on this, so hack the RegisterNative below |
| 192 | // JNIEnv* env = Thread::Current()->GetJniEnv(); |
| 193 | // JNINativeMethod methods[] = {{"foo", "()V", (void*)&Java_MyClass_foo}}; |
| 194 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_foo)); |
| 195 | |
| 196 | jvalue a; |
| 197 | a.l = (jobject)NULL; |
Ian Rogers | 45a76cb | 2011-07-21 22:00:15 -0700 | [diff] [blame] | 198 | gJava_MyClass_foo_calls = 0; |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 199 | RunMethod(method, a, a, a, a); |
| 200 | EXPECT_EQ(1, gJava_MyClass_foo_calls); |
| 201 | RunMethod(method, a, a, a, a); |
| 202 | EXPECT_EQ(2, gJava_MyClass_foo_calls); |
| 203 | } |
| 204 | |
| 205 | TEST_F(JniCompilerTest, CompileAndRunIntMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 206 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 207 | class_linker_->RegisterDexFile(dex.get()); |
| 208 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 209 | Method* method = klass->FindVirtualMethod("fooI"); |
| 210 | |
| 211 | Assembler jni_asm; |
| 212 | JniCompiler jni_compiler; |
| 213 | jni_compiler.Compile(&jni_asm, method); |
| 214 | |
| 215 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 216 | // complete story on this, so hack the RegisterNative below |
| 217 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooI)); |
| 218 | |
| 219 | jvalue a, b, c; |
| 220 | a.l = (jobject)NULL; |
| 221 | b.i = 42; |
| 222 | EXPECT_EQ(0, gJava_MyClass_fooI_calls); |
| 223 | c = RunMethod(method, a, b, a, a); |
| 224 | ASSERT_EQ(42, c.i); |
| 225 | EXPECT_EQ(1, gJava_MyClass_fooI_calls); |
| 226 | b.i = 0xCAFED00D; |
| 227 | c = RunMethod(method, a, b, a, a); |
| 228 | ASSERT_EQ((jint)0xCAFED00D, c.i); |
| 229 | EXPECT_EQ(2, gJava_MyClass_fooI_calls); |
| 230 | } |
| 231 | |
| 232 | TEST_F(JniCompilerTest, CompileAndRunIntIntMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 233 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 234 | class_linker_->RegisterDexFile(dex.get()); |
| 235 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 236 | Method* method = klass->FindVirtualMethod("fooII"); |
| 237 | |
| 238 | Assembler jni_asm; |
| 239 | JniCompiler jni_compiler; |
| 240 | jni_compiler.Compile(&jni_asm, method); |
| 241 | |
| 242 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 243 | // complete story on this, so hack the RegisterNative below |
| 244 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooII)); |
| 245 | |
| 246 | jvalue a, b, c, d; |
| 247 | a.l = (jobject)NULL; |
| 248 | b.i = 99; |
| 249 | c.i = 10; |
| 250 | EXPECT_EQ(0, gJava_MyClass_fooII_calls); |
| 251 | d = RunMethod(method, a, b, c, a); |
| 252 | ASSERT_EQ(99 - 10, d.i); |
| 253 | EXPECT_EQ(1, gJava_MyClass_fooII_calls); |
| 254 | b.i = 0xCAFEBABE; |
| 255 | c.i = 0xCAFED00D; |
| 256 | d = RunMethod(method, a, b, c, a); |
| 257 | ASSERT_EQ((jint)(0xCAFEBABE - 0xCAFED00D), d.i); |
| 258 | EXPECT_EQ(2, gJava_MyClass_fooII_calls); |
| 259 | } |
| 260 | |
| 261 | |
| 262 | TEST_F(JniCompilerTest, CompileAndRunDoubleDoubleMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 263 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 264 | class_linker_->RegisterDexFile(dex.get()); |
| 265 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 266 | Method* method = klass->FindVirtualMethod("fooDD"); |
| 267 | |
| 268 | Assembler jni_asm; |
| 269 | JniCompiler jni_compiler; |
| 270 | jni_compiler.Compile(&jni_asm, method); |
| 271 | |
| 272 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 273 | // complete story on this, so hack the RegisterNative below |
| 274 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooDD)); |
| 275 | |
| 276 | jvalue a, b, c, d; |
| 277 | a.l = (jobject)NULL; |
| 278 | b.d = 99; |
| 279 | c.d = 10; |
| 280 | EXPECT_EQ(0, gJava_MyClass_fooDD_calls); |
| 281 | d = RunMethodD(method, a, b, c); |
| 282 | ASSERT_EQ(b.d - c.d, d.d); |
| 283 | EXPECT_EQ(1, gJava_MyClass_fooDD_calls); |
| 284 | b.d = 3.14159265358979323846; |
| 285 | c.d = 0.69314718055994530942; |
| 286 | d = RunMethodD(method, a, b, c); |
| 287 | ASSERT_EQ(b.d - c.d, d.d); |
| 288 | EXPECT_EQ(2, gJava_MyClass_fooDD_calls); |
| 289 | } |
| 290 | |
| 291 | TEST_F(JniCompilerTest, CompileAndRunIntObjectObjectMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 292 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 293 | class_linker_->RegisterDexFile(dex.get()); |
| 294 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 295 | Method* method = klass->FindVirtualMethod("fooIOO"); |
| 296 | |
| 297 | Assembler jni_asm; |
| 298 | JniCompiler jni_compiler; |
| 299 | jni_compiler.Compile(&jni_asm, method); |
| 300 | |
| 301 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 302 | // complete story on this, so hack the RegisterNative below |
| 303 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooIOO)); |
| 304 | |
| 305 | jvalue a, b, c, d, e; |
| 306 | a.l = (jobject)NULL; |
| 307 | b.i = 0; |
| 308 | c.l = (jobject)NULL; |
| 309 | d.l = (jobject)NULL; |
| 310 | EXPECT_EQ(0, gJava_MyClass_fooIOO_calls); |
| 311 | e = RunMethod(method, a, b, c, d); |
| 312 | ASSERT_EQ((jobject)NULL, e.l); |
| 313 | EXPECT_EQ(1, gJava_MyClass_fooIOO_calls); |
| 314 | a.l = (jobject)8; |
| 315 | b.i = 0; |
| 316 | c.l = (jobject)NULL; |
| 317 | d.l = (jobject)16; |
| 318 | e = RunMethod(method, a, b, c, d); |
| 319 | ASSERT_EQ((jobject)8, e.l); |
| 320 | EXPECT_EQ(2, gJava_MyClass_fooIOO_calls); |
| 321 | b.i = 1; |
| 322 | e = RunMethod(method, a, b, c, d); |
| 323 | ASSERT_EQ((jobject)NULL, e.l); |
| 324 | EXPECT_EQ(3, gJava_MyClass_fooIOO_calls); |
| 325 | b.i = 2; |
| 326 | e = RunMethod(method, a, b, c, d); |
| 327 | ASSERT_EQ((jobject)16, e.l); |
| 328 | EXPECT_EQ(4, gJava_MyClass_fooIOO_calls); |
| 329 | a.l = (jobject)8; |
| 330 | b.i = 0; |
| 331 | c.l = (jobject)16; |
| 332 | d.l = (jobject)NULL; |
| 333 | e = RunMethod(method, a, b, c, d); |
| 334 | ASSERT_EQ((jobject)8, e.l); |
| 335 | EXPECT_EQ(5, gJava_MyClass_fooIOO_calls); |
| 336 | b.i = 1; |
| 337 | e = RunMethod(method, a, b, c, d); |
| 338 | ASSERT_EQ((jobject)16, e.l); |
| 339 | EXPECT_EQ(6, gJava_MyClass_fooIOO_calls); |
| 340 | b.i = 2; |
| 341 | e = RunMethod(method, a, b, c, d); |
| 342 | ASSERT_EQ((jobject)NULL, e.l); |
| 343 | EXPECT_EQ(7, gJava_MyClass_fooIOO_calls); |
| 344 | } |
| 345 | |
| 346 | TEST_F(JniCompilerTest, CompileAndRunStaticIntObjectObjectMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 347 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 348 | class_linker_->RegisterDexFile(dex.get()); |
| 349 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 350 | Method* method = klass->FindDirectMethod("fooSIOO"); |
| 351 | |
| 352 | Assembler jni_asm; |
| 353 | JniCompiler jni_compiler; |
| 354 | jni_compiler.Compile(&jni_asm, method); |
| 355 | |
| 356 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 357 | // complete story on this, so hack the RegisterNative below |
| 358 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooSIOO)); |
| 359 | |
| 360 | jvalue a, b, c, d; |
| 361 | a.i = 0; |
| 362 | b.l = (jobject)NULL; |
| 363 | c.l = (jobject)NULL; |
| 364 | EXPECT_EQ(0, gJava_MyClass_fooSIOO_calls); |
| 365 | d = RunMethod(method, a, b, c, a); |
| 366 | ASSERT_EQ((jobject)method->GetClass(), d.l); |
| 367 | EXPECT_EQ(1, gJava_MyClass_fooSIOO_calls); |
| 368 | a.i = 0; |
| 369 | b.l = (jobject)NULL; |
| 370 | c.l = (jobject)16; |
| 371 | d = RunMethod(method, a, b, c, a); |
| 372 | ASSERT_EQ((jobject)method->GetClass(), d.l); |
| 373 | EXPECT_EQ(2, gJava_MyClass_fooSIOO_calls); |
| 374 | a.i = 1; |
| 375 | d = RunMethod(method, a, b, c, a); |
| 376 | ASSERT_EQ((jobject)NULL, d.l); |
| 377 | EXPECT_EQ(3, gJava_MyClass_fooSIOO_calls); |
| 378 | a.i = 2; |
| 379 | d = RunMethod(method, a, b, c, a); |
| 380 | ASSERT_EQ((jobject)16, d.l); |
| 381 | EXPECT_EQ(4, gJava_MyClass_fooSIOO_calls); |
| 382 | a.i = 0; |
| 383 | b.l = (jobject)16; |
| 384 | c.l = (jobject)NULL; |
| 385 | d = RunMethod(method, a, b, c, a); |
| 386 | ASSERT_EQ((jobject)method->GetClass(), d.l); |
| 387 | EXPECT_EQ(5, gJava_MyClass_fooSIOO_calls); |
| 388 | a.i = 1; |
| 389 | d = RunMethod(method, a, b, c, a); |
| 390 | ASSERT_EQ((jobject)16, d.l); |
| 391 | EXPECT_EQ(6, gJava_MyClass_fooSIOO_calls); |
| 392 | a.i = 2; |
| 393 | d = RunMethod(method, a, b, c, a); |
| 394 | ASSERT_EQ((jobject)NULL, d.l); |
| 395 | EXPECT_EQ(7, gJava_MyClass_fooSIOO_calls); |
| 396 | } |
| 397 | |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 398 | TEST_F(JniCompilerTest, CompileAndRunStaticSynchronizedIntObjectObjectMethod) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 399 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 400 | class_linker_->RegisterDexFile(dex.get()); |
| 401 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 402 | Method* method = klass->FindDirectMethod("fooSSIOO"); |
| 403 | |
| 404 | Assembler jni_asm; |
| 405 | JniCompiler jni_compiler; |
| 406 | jni_compiler.Compile(&jni_asm, method); |
| 407 | |
| 408 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 409 | // complete story on this, so hack the RegisterNative below |
| 410 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooSSIOO)); |
| 411 | |
| 412 | jvalue a, b, c, d; |
| 413 | a.i = 0; |
| 414 | b.l = (jobject)NULL; |
| 415 | c.l = (jobject)NULL; |
| 416 | EXPECT_EQ(0, gJava_MyClass_fooSSIOO_calls); |
| 417 | d = RunMethod(method, a, b, c, a); |
| 418 | ASSERT_EQ((jobject)method->GetClass(), d.l); |
| 419 | EXPECT_EQ(1, gJava_MyClass_fooSSIOO_calls); |
| 420 | a.i = 0; |
| 421 | b.l = (jobject)NULL; |
| 422 | c.l = (jobject)16; |
| 423 | d = RunMethod(method, a, b, c, a); |
| 424 | ASSERT_EQ((jobject)method->GetClass(), d.l); |
| 425 | EXPECT_EQ(2, gJava_MyClass_fooSSIOO_calls); |
| 426 | a.i = 1; |
| 427 | d = RunMethod(method, a, b, c, a); |
| 428 | ASSERT_EQ((jobject)NULL, d.l); |
| 429 | EXPECT_EQ(3, gJava_MyClass_fooSSIOO_calls); |
| 430 | a.i = 2; |
| 431 | d = RunMethod(method, a, b, c, a); |
| 432 | ASSERT_EQ((jobject)16, d.l); |
| 433 | EXPECT_EQ(4, gJava_MyClass_fooSSIOO_calls); |
| 434 | a.i = 0; |
| 435 | b.l = (jobject)16; |
| 436 | c.l = (jobject)NULL; |
| 437 | d = RunMethod(method, a, b, c, a); |
| 438 | ASSERT_EQ((jobject)method->GetClass(), d.l); |
| 439 | EXPECT_EQ(5, gJava_MyClass_fooSSIOO_calls); |
| 440 | a.i = 1; |
| 441 | d = RunMethod(method, a, b, c, a); |
| 442 | ASSERT_EQ((jobject)16, d.l); |
| 443 | EXPECT_EQ(6, gJava_MyClass_fooSSIOO_calls); |
| 444 | a.i = 2; |
| 445 | d = RunMethod(method, a, b, c, a); |
| 446 | ASSERT_EQ((jobject)NULL, d.l); |
| 447 | EXPECT_EQ(7, gJava_MyClass_fooSSIOO_calls); |
| 448 | } |
| 449 | |
Ian Rogers | 45a76cb | 2011-07-21 22:00:15 -0700 | [diff] [blame] | 450 | int gSuspendCounterHandler_calls; |
| 451 | void SuspendCountHandler(Method** frame) { |
| 452 | EXPECT_EQ(0, (*frame)->GetName().compare("fooI")); |
| 453 | gSuspendCounterHandler_calls++; |
| 454 | Thread::Current()->DecrementSuspendCount(); |
| 455 | } |
| 456 | TEST_F(JniCompilerTest, SuspendCountAcknolewdgement) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 457 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 458 | class_linker_->RegisterDexFile(dex.get()); |
| 459 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | 45a76cb | 2011-07-21 22:00:15 -0700 | [diff] [blame] | 460 | Method* method = klass->FindVirtualMethod("fooI"); |
| 461 | |
| 462 | Assembler jni_asm; |
| 463 | JniCompiler jni_compiler; |
| 464 | jni_compiler.Compile(&jni_asm, method); |
| 465 | |
| 466 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 467 | // complete story on this, so hack the RegisterNative below |
| 468 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_fooI)); |
| 469 | Thread::Current()->RegisterSuspendCountEntryPoint(&SuspendCountHandler); |
| 470 | |
| 471 | gSuspendCounterHandler_calls = 0; |
| 472 | gJava_MyClass_fooI_calls = 0; |
| 473 | jvalue a, b, c; |
| 474 | a.l = (jobject)NULL; |
| 475 | b.i = 42; |
| 476 | c = RunMethod(method, a, b, a, a); |
| 477 | ASSERT_EQ(42, c.i); |
| 478 | EXPECT_EQ(1, gJava_MyClass_fooI_calls); |
| 479 | EXPECT_EQ(0, gSuspendCounterHandler_calls); |
| 480 | Thread::Current()->IncrementSuspendCount(); |
| 481 | c = RunMethod(method, a, b, a, a); |
| 482 | ASSERT_EQ(42, c.i); |
| 483 | EXPECT_EQ(2, gJava_MyClass_fooI_calls); |
| 484 | EXPECT_EQ(1, gSuspendCounterHandler_calls); |
| 485 | c = RunMethod(method, a, b, a, a); |
| 486 | ASSERT_EQ(42, c.i); |
| 487 | EXPECT_EQ(3, gJava_MyClass_fooI_calls); |
| 488 | EXPECT_EQ(1, gSuspendCounterHandler_calls); |
| 489 | } |
| 490 | |
| 491 | int gExceptionHandler_calls; |
| 492 | void ExceptionHandler(Method** frame) { |
| 493 | EXPECT_EQ(0, (*frame)->GetName().compare("foo")); |
| 494 | gExceptionHandler_calls++; |
| 495 | Thread::Current()->ClearException(); |
| 496 | } |
| 497 | TEST_F(JniCompilerTest, ExceptionHandling) { |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 498 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassNativesDex)); |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame^] | 499 | class_linker_->RegisterDexFile(dex.get()); |
| 500 | Class* klass = class_linker_->FindClass("LMyClass;", NULL, dex.get()); |
Ian Rogers | 45a76cb | 2011-07-21 22:00:15 -0700 | [diff] [blame] | 501 | Method* method = klass->FindVirtualMethod("foo"); |
| 502 | |
| 503 | Assembler jni_asm; |
| 504 | JniCompiler jni_compiler; |
| 505 | jni_compiler.Compile(&jni_asm, method); |
| 506 | |
| 507 | // TODO: should really use JNIEnv to RegisterNative, but missing a |
| 508 | // complete story on this, so hack the RegisterNative below |
| 509 | method->RegisterNative(reinterpret_cast<void*>(&Java_MyClass_foo)); |
| 510 | Thread::Current()->RegisterExceptionEntryPoint(&ExceptionHandler); |
| 511 | |
| 512 | gExceptionHandler_calls = 0; |
| 513 | gJava_MyClass_foo_calls = 0; |
| 514 | jvalue a; |
| 515 | a.l = (jobject)NULL; |
| 516 | RunMethod(method, a, a, a, a); |
| 517 | EXPECT_EQ(1, gJava_MyClass_foo_calls); |
| 518 | EXPECT_EQ(0, gExceptionHandler_calls); |
| 519 | // TODO: create a real exception here |
| 520 | Thread::Current()->SetException(reinterpret_cast<Object*>(8)); |
| 521 | RunMethod(method, a, a, a, a); |
| 522 | EXPECT_EQ(2, gJava_MyClass_foo_calls); |
| 523 | EXPECT_EQ(1, gExceptionHandler_calls); |
| 524 | RunMethod(method, a, a, a, a); |
| 525 | EXPECT_EQ(3, gJava_MyClass_foo_calls); |
| 526 | EXPECT_EQ(1, gExceptionHandler_calls); |
| 527 | } |
| 528 | |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 529 | } // namespace art |