Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
| 2 | |
Carl Shapiro | 9b9ba28 | 2011-08-14 15:30:39 -0700 | [diff] [blame^] | 3 | #include "jni_internal.h" |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 4 | |
Carl Shapiro | 9b9ba28 | 2011-08-14 15:30:39 -0700 | [diff] [blame^] | 5 | #include <cmath> |
| 6 | #include <sys/mman.h> |
| 7 | |
| 8 | #include "common_test.h" |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 9 | #include "gtest/gtest.h" |
| 10 | |
| 11 | namespace art { |
| 12 | |
| 13 | class JniInternalTest : public RuntimeTest { |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 14 | protected: |
| 15 | virtual void SetUp() { |
| 16 | RuntimeTest::SetUp(); |
| 17 | env_ = Thread::Current()->GetJniEnv(); |
| 18 | } |
| 19 | JNIEnv* env_; |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 20 | }; |
| 21 | |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 22 | TEST_F(JniInternalTest, GetVersion) { |
| 23 | ASSERT_EQ(JNI_VERSION_1_6, env_->GetVersion()); |
| 24 | } |
| 25 | |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 26 | #define EXPECT_CLASS_FOUND(NAME) \ |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 27 | EXPECT_TRUE(env_->FindClass(NAME) != NULL) |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 28 | |
| 29 | #define EXPECT_CLASS_NOT_FOUND(NAME) \ |
Elliott Hughes | c7ac37f | 2011-08-12 12:21:58 -0700 | [diff] [blame] | 30 | EXPECT_TRUE(env_->FindClass(NAME) == NULL) |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 31 | |
| 32 | TEST_F(JniInternalTest, FindClass) { |
Elliott Hughes | 0c9cd56 | 2011-08-12 10:59:29 -0700 | [diff] [blame] | 33 | // TODO: when these tests start failing because you're calling FindClass |
| 34 | // with a pending exception, fix EXPECT_CLASS_NOT_FOUND to assert that an |
| 35 | // exception was thrown and clear the exception. |
| 36 | |
| 37 | // TODO: . is only allowed as an alternative to / if CheckJNI is off. |
| 38 | |
| 39 | // Reference types... |
| 40 | // You can't include the "L;" in a JNI class descriptor. |
| 41 | EXPECT_CLASS_FOUND("java/lang/String"); |
| 42 | EXPECT_CLASS_NOT_FOUND("Ljava/lang/String;"); |
| 43 | // We support . as well as / for compatibility. |
| 44 | EXPECT_CLASS_FOUND("java.lang.String"); |
| 45 | EXPECT_CLASS_NOT_FOUND("Ljava.lang.String;"); |
| 46 | // ...for arrays too, where you must include "L;". |
| 47 | EXPECT_CLASS_FOUND("[Ljava/lang/String;"); |
| 48 | EXPECT_CLASS_NOT_FOUND("[java/lang/String"); |
| 49 | EXPECT_CLASS_FOUND("[Ljava.lang.String;"); |
| 50 | EXPECT_CLASS_NOT_FOUND("[java.lang.String"); |
| 51 | |
| 52 | // Primitive arrays are okay (if the primitive type is valid)... |
| 53 | EXPECT_CLASS_FOUND("[C"); |
| 54 | EXPECT_CLASS_NOT_FOUND("[K"); |
| 55 | // But primitive types aren't allowed... |
| 56 | EXPECT_CLASS_NOT_FOUND("C"); |
| 57 | EXPECT_CLASS_NOT_FOUND("K"); |
| 58 | } |
| 59 | |
Carl Shapiro | 9b9ba28 | 2011-08-14 15:30:39 -0700 | [diff] [blame^] | 60 | bool EnsureInvokeStub(Method* method); |
| 61 | |
| 62 | byte* AllocateCode(void* code, size_t length) { |
| 63 | int prot = PROT_READ | PROT_WRITE | PROT_EXEC; |
| 64 | void* addr = mmap(NULL, length, prot, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
| 65 | CHECK(addr != MAP_FAILED); |
| 66 | memcpy(addr, code, length); |
| 67 | __builtin___clear_cache(addr, (byte*)addr + length); |
| 68 | // Set the low-order bit so a BLX will switch to Thumb mode. |
| 69 | return reinterpret_cast<byte*>(reinterpret_cast<uintptr_t>(addr) | 1); |
| 70 | } |
| 71 | |
| 72 | Method::InvokeStub* AllocateStub(Method* method, |
| 73 | byte* code, |
| 74 | size_t length) { |
| 75 | CHECK(method->GetInvokeStub() == NULL); |
| 76 | EnsureInvokeStub(method); |
| 77 | Method::InvokeStub* stub = method->GetInvokeStub(); |
| 78 | CHECK(stub != NULL); |
| 79 | method->SetCode(AllocateCode(code, length)); |
| 80 | CHECK(method->GetCode() != NULL); |
| 81 | return stub; |
| 82 | } |
| 83 | |
| 84 | void FreeStub(Method* method, size_t length) { |
| 85 | void* addr = const_cast<void*>(method->GetCode()); |
| 86 | munmap(addr, length); |
| 87 | method->SetCode(NULL); |
| 88 | } |
| 89 | |
| 90 | #if defined(__arm__) |
| 91 | TEST_F(JniInternalTest, StaticMainMethod) { |
| 92 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kMainDex)); |
| 93 | |
| 94 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 95 | ASSERT_TRUE(class_loader != NULL); |
| 96 | |
| 97 | Class* klass = class_linker_->FindClass("LMain;", class_loader); |
| 98 | ASSERT_TRUE(klass != NULL); |
| 99 | |
| 100 | Method* method = klass->FindDirectMethod("main", "([Ljava/lang/String;)V"); |
| 101 | ASSERT_TRUE(method != NULL); |
| 102 | |
| 103 | byte main_LV_code[] = { |
| 104 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, 0x00, 0x00, |
| 105 | 0xcd, 0xf8, 0x14, 0x10, 0x03, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 106 | }; |
| 107 | |
| 108 | Method::InvokeStub* stub = AllocateStub(method, |
| 109 | main_LV_code, |
| 110 | sizeof(main_LV_code)); |
| 111 | |
| 112 | Object* arg = NULL; |
| 113 | |
| 114 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), NULL); |
| 115 | |
| 116 | FreeStub(method, sizeof(main_LV_code)); |
| 117 | } |
| 118 | |
| 119 | TEST_F(JniInternalTest, StaticNopMethod) { |
| 120 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 121 | |
| 122 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 123 | ASSERT_TRUE(class_loader != NULL); |
| 124 | |
| 125 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 126 | ASSERT_TRUE(klass != NULL); |
| 127 | |
| 128 | Method* method = klass->FindDirectMethod("nop", "()V"); |
| 129 | ASSERT_TRUE(method != NULL); |
| 130 | |
| 131 | byte nop_V_code[] = { |
| 132 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 133 | 0x00, 0x00, 0x03, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 134 | }; |
| 135 | |
| 136 | Method::InvokeStub* stub = AllocateStub(method, |
| 137 | nop_V_code, |
| 138 | sizeof(nop_V_code)); |
| 139 | ASSERT_TRUE(stub); |
| 140 | |
| 141 | (*stub)(method, NULL, NULL, NULL, NULL); |
| 142 | |
| 143 | FreeStub(method, sizeof(nop_V_code)); |
| 144 | } |
| 145 | |
| 146 | TEST_F(JniInternalTest, StaticIdentityByteMethod) { |
| 147 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 148 | |
| 149 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 150 | ASSERT_TRUE(class_loader != NULL); |
| 151 | |
| 152 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 153 | ASSERT_TRUE(klass != NULL); |
| 154 | |
| 155 | Method* method = klass->FindDirectMethod("identity", "(B)B"); |
| 156 | ASSERT_TRUE(method != NULL); |
| 157 | |
| 158 | byte identity_BB_code[] = { |
| 159 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 160 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0x05, 0x98, |
| 161 | 0x03, 0xb0, 0xbd, 0xe8, 0x00, 0x80, 0x00, 0x00, |
| 162 | }; |
| 163 | |
| 164 | Method::InvokeStub* stub = AllocateStub(method, |
| 165 | identity_BB_code, |
| 166 | sizeof(identity_BB_code)); |
| 167 | |
| 168 | int arg; |
| 169 | JValue result; |
| 170 | |
| 171 | arg = 0; |
| 172 | result.b = -1; |
| 173 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 174 | EXPECT_EQ(0, result.b); |
| 175 | |
| 176 | arg = -1; |
| 177 | result.b = 0; |
| 178 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 179 | EXPECT_EQ(-1, result.b); |
| 180 | |
| 181 | arg = SCHAR_MAX; |
| 182 | result.b = 0; |
| 183 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 184 | EXPECT_EQ(SCHAR_MAX, result.b); |
| 185 | |
| 186 | arg = SCHAR_MIN; |
| 187 | result.b = 0; |
| 188 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 189 | EXPECT_EQ(SCHAR_MIN, result.b); |
| 190 | |
| 191 | FreeStub(method, sizeof(identity_BB_code)); |
| 192 | } |
| 193 | |
| 194 | TEST_F(JniInternalTest, StaticIdentityIntMethod) { |
| 195 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 196 | |
| 197 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 198 | ASSERT_TRUE(class_loader != NULL); |
| 199 | |
| 200 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 201 | ASSERT_TRUE(klass != NULL); |
| 202 | |
| 203 | Method* method = klass->FindDirectMethod("identity", "(I)I"); |
| 204 | ASSERT_TRUE(method != NULL); |
| 205 | |
| 206 | byte identity_II_code[] = { |
| 207 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 208 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0x05, 0x98, |
| 209 | 0x03, 0xb0, 0xbd, 0xe8, 0x00, 0x80, 0x00, 0x00, |
| 210 | }; |
| 211 | |
| 212 | Method::InvokeStub* stub = AllocateStub(method, |
| 213 | identity_II_code, |
| 214 | sizeof(identity_II_code)); |
| 215 | |
| 216 | int arg; |
| 217 | JValue result; |
| 218 | |
| 219 | arg = 0; |
| 220 | result.i = -1; |
| 221 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 222 | EXPECT_EQ(0, result.i); |
| 223 | |
| 224 | arg = -1; |
| 225 | result.i = 0; |
| 226 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 227 | EXPECT_EQ(-1, result.i); |
| 228 | |
| 229 | arg = INT_MAX; |
| 230 | result.i = 0; |
| 231 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 232 | EXPECT_EQ(INT_MAX, result.i); |
| 233 | |
| 234 | arg = INT_MIN; |
| 235 | result.i = 0; |
| 236 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 237 | EXPECT_EQ(INT_MIN, result.i); |
| 238 | |
| 239 | FreeStub(method, sizeof(identity_II_code)); |
| 240 | } |
| 241 | |
| 242 | TEST_F(JniInternalTest, StaticIdentityDoubleMethod) { |
| 243 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 244 | |
| 245 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 246 | ASSERT_TRUE(class_loader != NULL); |
| 247 | |
| 248 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 249 | ASSERT_TRUE(klass != NULL); |
| 250 | |
| 251 | Method* method = klass->FindDirectMethod("identity", "(D)D"); |
| 252 | ASSERT_TRUE(method != NULL); |
| 253 | |
| 254 | byte identity_DD_code[] = { |
| 255 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 256 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0xcd, 0xf8, |
| 257 | 0x18, 0x20, 0x05, 0x98, 0x06, 0x99, 0x03, 0xb0, |
| 258 | 0xbd, 0xe8, 0x00, 0x80, |
| 259 | }; |
| 260 | |
| 261 | Method::InvokeStub* stub = AllocateStub(method, |
| 262 | identity_DD_code, |
| 263 | sizeof(identity_DD_code)); |
| 264 | |
| 265 | double arg; |
| 266 | JValue result; |
| 267 | |
| 268 | arg = 0.0; |
| 269 | result.d = -1.0; |
| 270 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 271 | EXPECT_EQ(0.0, result.d); |
| 272 | |
| 273 | arg = -1.0; |
| 274 | result.d = 0.0; |
| 275 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 276 | EXPECT_EQ(-1.0, result.d); |
| 277 | |
| 278 | arg = DBL_MAX; |
| 279 | result.d = 0.0; |
| 280 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 281 | EXPECT_EQ(DBL_MAX, result.d); |
| 282 | |
| 283 | arg = DBL_MIN; |
| 284 | result.d = 0.0; |
| 285 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(&arg), &result); |
| 286 | EXPECT_EQ(DBL_MIN, result.d); |
| 287 | |
| 288 | FreeStub(method, sizeof(identity_DD_code)); |
| 289 | } |
| 290 | |
| 291 | TEST_F(JniInternalTest, StaticSumIntIntMethod) { |
| 292 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 293 | |
| 294 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 295 | ASSERT_TRUE(class_loader != NULL); |
| 296 | |
| 297 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 298 | ASSERT_TRUE(klass != NULL); |
| 299 | |
| 300 | Method* method = klass->FindDirectMethod("sum", "(II)I"); |
| 301 | ASSERT_TRUE(method != NULL); |
| 302 | |
| 303 | byte sum_III_code[] = { |
| 304 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 305 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0xcd, 0xf8, |
| 306 | 0x18, 0x20, 0x05, 0x98, 0x06, 0x99, 0x42, 0x18, |
| 307 | 0xcd, 0xf8, 0x04, 0x20, 0x01, 0x98, 0x03, 0xb0, |
| 308 | 0xbd, 0xe8, 0x00, 0x80, |
| 309 | }; |
| 310 | |
| 311 | Method::InvokeStub* stub = AllocateStub(method, |
| 312 | sum_III_code, |
| 313 | sizeof(sum_III_code)); |
| 314 | |
| 315 | int args[2]; |
| 316 | JValue result; |
| 317 | |
| 318 | args[0] = 0; |
| 319 | args[1] = 0; |
| 320 | result.i = -1; |
| 321 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 322 | EXPECT_EQ(0, result.i); |
| 323 | |
| 324 | args[0] = 1; |
| 325 | args[1] = 2; |
| 326 | result.i = 0; |
| 327 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 328 | EXPECT_EQ(3, result.i); |
| 329 | |
| 330 | args[0] = -2; |
| 331 | args[1] = 5; |
| 332 | result.i = 0; |
| 333 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 334 | EXPECT_EQ(3, result.i); |
| 335 | |
| 336 | args[0] = INT_MAX; |
| 337 | args[1] = INT_MIN; |
| 338 | result.i = 1234; |
| 339 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 340 | EXPECT_EQ(-1, result.i); |
| 341 | |
| 342 | args[0] = INT_MAX; |
| 343 | args[1] = INT_MAX; |
| 344 | result.i = INT_MIN; |
| 345 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 346 | EXPECT_EQ(-2, result.i); |
| 347 | |
| 348 | FreeStub(method, sizeof(sum_III_code)); |
| 349 | } |
| 350 | |
| 351 | TEST_F(JniInternalTest, StaticSumIntIntIntMethod) { |
| 352 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 353 | |
| 354 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 355 | ASSERT_TRUE(class_loader != NULL); |
| 356 | |
| 357 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 358 | ASSERT_TRUE(klass != NULL); |
| 359 | |
| 360 | Method* method = klass->FindDirectMethod("sum", "(III)I"); |
| 361 | ASSERT_TRUE(method != NULL); |
| 362 | |
| 363 | byte sum_IIII_code[] = { |
| 364 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 365 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0xcd, 0xf8, |
| 366 | 0x18, 0x20, 0xcd, 0xf8, 0x1c, 0x30, 0x05, 0x98, |
| 367 | 0x06, 0x99, 0x42, 0x18, 0xcd, 0xf8, 0x04, 0x20, |
| 368 | 0x01, 0x9b, 0xdd, 0xf8, 0x1c, 0xc0, 0x13, 0xeb, |
| 369 | 0x0c, 0x03, 0xcd, 0xf8, 0x04, 0x30, 0x01, 0x98, |
| 370 | 0x03, 0xb0, 0xbd, 0xe8, 0x00, 0x80, 0x00, 0x00, |
| 371 | }; |
| 372 | |
| 373 | Method::InvokeStub* stub = AllocateStub(method, |
| 374 | sum_IIII_code, |
| 375 | sizeof(sum_IIII_code)); |
| 376 | |
| 377 | int args[3]; |
| 378 | JValue result; |
| 379 | |
| 380 | args[0] = 0; |
| 381 | args[1] = 0; |
| 382 | args[2] = 0; |
| 383 | result.i = -1; |
| 384 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 385 | EXPECT_EQ(0, result.i); |
| 386 | |
| 387 | args[0] = 1; |
| 388 | args[1] = 2; |
| 389 | args[2] = 3; |
| 390 | result.i = 0; |
| 391 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 392 | EXPECT_EQ(6, result.i); |
| 393 | |
| 394 | args[0] = -1; |
| 395 | args[1] = 2; |
| 396 | args[2] = -3; |
| 397 | result.i = 0; |
| 398 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 399 | EXPECT_EQ(-2, result.i); |
| 400 | |
| 401 | args[0] = INT_MAX; |
| 402 | args[1] = INT_MIN; |
| 403 | args[2] = INT_MAX; |
| 404 | result.i = 1234; |
| 405 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 406 | EXPECT_EQ(2147483646, result.i); |
| 407 | |
| 408 | args[0] = INT_MAX; |
| 409 | args[1] = INT_MAX; |
| 410 | args[2] = INT_MAX; |
| 411 | result.i = INT_MIN; |
| 412 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 413 | EXPECT_EQ(2147483645, result.i); |
| 414 | |
| 415 | FreeStub(method, sizeof(sum_IIII_code)); |
| 416 | } |
| 417 | |
| 418 | TEST_F(JniInternalTest, StaticSumIntIntIntIntMethod) { |
| 419 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 420 | |
| 421 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 422 | ASSERT_TRUE(class_loader != NULL); |
| 423 | |
| 424 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 425 | ASSERT_TRUE(klass != NULL); |
| 426 | |
| 427 | Method* method = klass->FindDirectMethod("sum", "(IIII)I"); |
| 428 | ASSERT_TRUE(method != NULL); |
| 429 | |
| 430 | byte sum_IIIII_code[] = { |
| 431 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 432 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0xcd, 0xf8, |
| 433 | 0x18, 0x20, 0xcd, 0xf8, 0x1c, 0x30, 0x05, 0x98, |
| 434 | 0x06, 0x99, 0x42, 0x18, 0xcd, 0xf8, 0x04, 0x20, |
| 435 | 0x01, 0x9b, 0xdd, 0xf8, 0x1c, 0xc0, 0x13, 0xeb, |
| 436 | 0x0c, 0x03, 0xcd, 0xf8, 0x04, 0x30, 0x01, 0x98, |
| 437 | 0x08, 0x99, 0x40, 0x18, 0xcd, 0xf8, 0x04, 0x00, |
| 438 | 0x01, 0x98, 0x03, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 439 | }; |
| 440 | |
| 441 | Method::InvokeStub* stub = AllocateStub(method, |
| 442 | sum_IIIII_code, |
| 443 | sizeof(sum_IIIII_code)); |
| 444 | |
| 445 | int args[4]; |
| 446 | JValue result; |
| 447 | |
| 448 | args[0] = 0; |
| 449 | args[1] = 0; |
| 450 | args[2] = 0; |
| 451 | args[3] = 0; |
| 452 | result.i = -1; |
| 453 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 454 | EXPECT_EQ(0, result.i); |
| 455 | |
| 456 | args[0] = 1; |
| 457 | args[1] = 2; |
| 458 | args[2] = 3; |
| 459 | args[3] = 4; |
| 460 | result.i = 0; |
| 461 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 462 | EXPECT_EQ(10, result.i); |
| 463 | |
| 464 | args[0] = -1; |
| 465 | args[1] = 2; |
| 466 | args[2] = -3; |
| 467 | args[3] = 4; |
| 468 | result.i = 0; |
| 469 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 470 | EXPECT_EQ(2, result.i); |
| 471 | |
| 472 | args[0] = INT_MAX; |
| 473 | args[1] = INT_MIN; |
| 474 | args[2] = INT_MAX; |
| 475 | args[3] = INT_MIN; |
| 476 | result.i = 1234; |
| 477 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 478 | EXPECT_EQ(-2, result.i); |
| 479 | |
| 480 | args[0] = INT_MAX; |
| 481 | args[1] = INT_MAX; |
| 482 | args[2] = INT_MAX; |
| 483 | args[3] = INT_MAX; |
| 484 | result.i = INT_MIN; |
| 485 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 486 | EXPECT_EQ(-4, result.i); |
| 487 | |
| 488 | FreeStub(method, sizeof(sum_IIIII_code)); |
| 489 | } |
| 490 | |
| 491 | TEST_F(JniInternalTest, StaticSumIntIntIntIntIntMethod) { |
| 492 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 493 | |
| 494 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 495 | ASSERT_TRUE(class_loader != NULL); |
| 496 | |
| 497 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 498 | ASSERT_TRUE(klass != NULL); |
| 499 | |
| 500 | Method* method = klass->FindDirectMethod("sum", "(IIIII)I"); |
| 501 | ASSERT_TRUE(method != NULL); |
| 502 | |
| 503 | byte sum_IIIIII_code[] = { |
| 504 | 0x2d, 0xe9, 0x00, 0x40, 0x83, 0xb0, 0xcd, 0xf8, |
| 505 | 0x00, 0x00, 0xcd, 0xf8, 0x14, 0x10, 0xcd, 0xf8, |
| 506 | 0x18, 0x20, 0xcd, 0xf8, 0x1c, 0x30, 0x05, 0x98, |
| 507 | 0x06, 0x99, 0x42, 0x18, 0xcd, 0xf8, 0x04, 0x20, |
| 508 | 0x01, 0x9b, 0xdd, 0xf8, 0x1c, 0xc0, 0x13, 0xeb, |
| 509 | 0x0c, 0x03, 0xcd, 0xf8, 0x04, 0x30, 0x01, 0x98, |
| 510 | 0x08, 0x99, 0x40, 0x18, 0xcd, 0xf8, 0x04, 0x00, |
| 511 | 0x01, 0x9a, 0x09, 0x9b, 0xd2, 0x18, 0xcd, 0xf8, |
| 512 | 0x04, 0x20, 0x01, 0x98, 0x03, 0xb0, 0xbd, 0xe8, |
| 513 | 0x00, 0x80, 0x00, 0x00, |
| 514 | }; |
| 515 | |
| 516 | Method::InvokeStub* stub = AllocateStub(method, |
| 517 | sum_IIIIII_code, |
| 518 | sizeof(sum_IIIIII_code)); |
| 519 | |
| 520 | int args[5]; |
| 521 | JValue result; |
| 522 | |
| 523 | args[0] = 0; |
| 524 | args[1] = 0; |
| 525 | args[2] = 0; |
| 526 | args[3] = 0; |
| 527 | args[4] = 0; |
| 528 | result.i = -1.0; |
| 529 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 530 | EXPECT_EQ(0, result.i); |
| 531 | |
| 532 | args[0] = 1; |
| 533 | args[1] = 2; |
| 534 | args[2] = 3; |
| 535 | args[3] = 4; |
| 536 | args[4] = 5; |
| 537 | result.i = 0; |
| 538 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 539 | EXPECT_EQ(15, result.i); |
| 540 | |
| 541 | args[0] = -1; |
| 542 | args[1] = 2; |
| 543 | args[2] = -3; |
| 544 | args[3] = 4; |
| 545 | args[4] = -5; |
| 546 | result.i = 0; |
| 547 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 548 | EXPECT_EQ(-3, result.i); |
| 549 | |
| 550 | args[0] = INT_MAX; |
| 551 | args[1] = INT_MIN; |
| 552 | args[2] = INT_MAX; |
| 553 | args[3] = INT_MIN; |
| 554 | args[4] = INT_MAX; |
| 555 | result.i = 1234; |
| 556 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 557 | EXPECT_EQ(2147483645, result.i); |
| 558 | |
| 559 | args[0] = INT_MAX; |
| 560 | args[1] = INT_MAX; |
| 561 | args[2] = INT_MAX; |
| 562 | args[3] = INT_MAX; |
| 563 | args[4] = INT_MAX; |
| 564 | result.i = INT_MIN; |
| 565 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 566 | EXPECT_EQ(2147483643, result.i); |
| 567 | |
| 568 | FreeStub(method, sizeof(sum_IIIIII_code)); |
| 569 | } |
| 570 | |
| 571 | TEST_F(JniInternalTest, StaticSumDoubleDoubleMethod) { |
| 572 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 573 | |
| 574 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 575 | ASSERT_TRUE(class_loader != NULL); |
| 576 | |
| 577 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 578 | ASSERT_TRUE(klass != NULL); |
| 579 | |
| 580 | Method* method = klass->FindDirectMethod("sum", "(DD)D"); |
| 581 | ASSERT_TRUE(method != NULL); |
| 582 | |
| 583 | byte sum_DDD_code[] = { |
| 584 | 0x2d, 0xe9, 0x00, 0x40, 0x87, 0xb0, 0xcd, 0xf8, |
| 585 | 0x00, 0x00, 0xcd, 0xf8, 0x24, 0x10, 0xcd, 0xf8, |
| 586 | 0x28, 0x20, 0xcd, 0xf8, 0x2c, 0x30, 0x9d, 0xed, |
| 587 | 0x09, 0x0b, 0x9d, 0xed, 0x0b, 0x1b, 0x30, 0xee, |
| 588 | 0x01, 0x2b, 0x8d, 0xed, 0x04, 0x2b, 0x04, 0x98, |
| 589 | 0x05, 0x99, 0x07, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 590 | }; |
| 591 | |
| 592 | Method::InvokeStub* stub = AllocateStub(method, |
| 593 | sum_DDD_code, |
| 594 | sizeof(sum_DDD_code)); |
| 595 | |
| 596 | double args[2]; |
| 597 | JValue result; |
| 598 | |
| 599 | args[0] = 0.0; |
| 600 | args[1] = 0.0; |
| 601 | result.d = -1.0; |
| 602 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 603 | EXPECT_EQ(0.0, result.d); |
| 604 | |
| 605 | args[0] = 1.0; |
| 606 | args[1] = 2.0; |
| 607 | result.d = 0.0; |
| 608 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 609 | EXPECT_EQ(3.0, result.d); |
| 610 | |
| 611 | args[0] = 1.0; |
| 612 | args[1] = -2.0; |
| 613 | result.d = 0.0; |
| 614 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 615 | EXPECT_EQ(-1.0, result.d); |
| 616 | |
| 617 | args[0] = DBL_MAX; |
| 618 | args[1] = DBL_MIN; |
| 619 | result.d = 0.0; |
| 620 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 621 | EXPECT_EQ(1.7976931348623157e308, result.d); |
| 622 | |
| 623 | args[0] = DBL_MAX; |
| 624 | args[1] = DBL_MAX; |
| 625 | result.d = 0.0; |
| 626 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 627 | EXPECT_EQ(INFINITY, result.d); |
| 628 | |
| 629 | FreeStub(method, sizeof(sum_DDD_code)); |
| 630 | } |
| 631 | |
| 632 | TEST_F(JniInternalTest, StaticSumDoubleDoubleDoubleMethod) { |
| 633 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 634 | |
| 635 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 636 | ASSERT_TRUE(class_loader != NULL); |
| 637 | |
| 638 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 639 | ASSERT_TRUE(klass != NULL); |
| 640 | |
| 641 | Method* method = klass->FindDirectMethod("sum", "(DDD)D"); |
| 642 | ASSERT_TRUE(method != NULL); |
| 643 | |
| 644 | byte sum_DDDD_code[] = { |
| 645 | 0x2d, 0xe9, 0x00, 0x40, 0x87, 0xb0, 0xcd, 0xf8, |
| 646 | 0x00, 0x00, 0xcd, 0xf8, 0x24, 0x10, 0xcd, 0xf8, |
| 647 | 0x28, 0x20, 0xcd, 0xf8, 0x2c, 0x30, 0x9d, 0xed, |
| 648 | 0x09, 0x0b, 0x9d, 0xed, 0x0b, 0x1b, 0x30, 0xee, |
| 649 | 0x01, 0x2b, 0x8d, 0xed, 0x04, 0x2b, 0x9d, 0xed, |
| 650 | 0x04, 0x3b, 0x9d, 0xed, 0x0d, 0x4b, 0x33, 0xee, |
| 651 | 0x04, 0x3b, 0x8d, 0xed, 0x04, 0x3b, 0x04, 0x98, |
| 652 | 0x05, 0x99, 0x07, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 653 | }; |
| 654 | |
| 655 | Method::InvokeStub* stub = AllocateStub(method, |
| 656 | sum_DDDD_code, |
| 657 | sizeof(sum_DDDD_code)); |
| 658 | |
| 659 | double args[3]; |
| 660 | JValue result; |
| 661 | |
| 662 | args[0] = 0.0; |
| 663 | args[1] = 0.0; |
| 664 | args[2] = 0.0; |
| 665 | result.d = -1.0; |
| 666 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 667 | EXPECT_EQ(0.0, result.d); |
| 668 | |
| 669 | args[0] = 1.0; |
| 670 | args[1] = 2.0; |
| 671 | args[2] = 3.0; |
| 672 | result.d = 0.0; |
| 673 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 674 | EXPECT_EQ(6.0, result.d); |
| 675 | |
| 676 | args[0] = 1.0; |
| 677 | args[1] = -2.0; |
| 678 | args[2] = 3.0; |
| 679 | result.d = 0.0; |
| 680 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 681 | EXPECT_EQ(2.0, result.d); |
| 682 | |
| 683 | FreeStub(method, sizeof(sum_DDDD_code)); |
| 684 | } |
| 685 | |
| 686 | TEST_F(JniInternalTest, StaticSumDoubleDoubleDoubleDoubleMethod) { |
| 687 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 688 | |
| 689 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 690 | ASSERT_TRUE(class_loader != NULL); |
| 691 | |
| 692 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 693 | ASSERT_TRUE(klass != NULL); |
| 694 | |
| 695 | Method* method = klass->FindDirectMethod("sum", "(DDDD)D"); |
| 696 | ASSERT_TRUE(method != NULL); |
| 697 | |
| 698 | byte sum_DDDDD_code[] = { |
| 699 | 0x2d, 0xe9, 0x00, 0x40, 0x87, 0xb0, 0xcd, 0xf8, |
| 700 | 0x00, 0x00, 0xcd, 0xf8, 0x24, 0x10, 0xcd, 0xf8, |
| 701 | 0x28, 0x20, 0xcd, 0xf8, 0x2c, 0x30, 0x9d, 0xed, |
| 702 | 0x09, 0x0b, 0x9d, 0xed, 0x0b, 0x1b, 0x30, 0xee, |
| 703 | 0x01, 0x2b, 0x8d, 0xed, 0x04, 0x2b, 0x9d, 0xed, |
| 704 | 0x04, 0x3b, 0x9d, 0xed, 0x0d, 0x4b, 0x33, 0xee, |
| 705 | 0x04, 0x3b, 0x8d, 0xed, 0x04, 0x3b, 0x9d, 0xed, |
| 706 | 0x04, 0x5b, 0x9d, 0xed, 0x0f, 0x6b, 0x35, 0xee, |
| 707 | 0x06, 0x5b, 0x8d, 0xed, 0x04, 0x5b, 0x04, 0x98, |
| 708 | 0x05, 0x99, 0x07, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 709 | }; |
| 710 | |
| 711 | Method::InvokeStub* stub = AllocateStub(method, |
| 712 | sum_DDDDD_code, |
| 713 | sizeof(sum_DDDDD_code)); |
| 714 | |
| 715 | double args[4]; |
| 716 | JValue result; |
| 717 | |
| 718 | args[0] = 0.0; |
| 719 | args[1] = 0.0; |
| 720 | args[2] = 0.0; |
| 721 | args[3] = 0.0; |
| 722 | result.d = -1.0; |
| 723 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 724 | EXPECT_EQ(0.0, result.d); |
| 725 | |
| 726 | args[0] = 1.0; |
| 727 | args[1] = 2.0; |
| 728 | args[2] = 3.0; |
| 729 | args[3] = 4.0; |
| 730 | result.d = 0.0; |
| 731 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 732 | EXPECT_EQ(10.0, result.d); |
| 733 | |
| 734 | args[0] = 1.0; |
| 735 | args[1] = -2.0; |
| 736 | args[2] = 3.0; |
| 737 | args[3] = -4.0; |
| 738 | result.d = 0.0; |
| 739 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 740 | EXPECT_EQ(-2.0, result.d); |
| 741 | |
| 742 | FreeStub(method, sizeof(sum_DDDDD_code)); |
| 743 | } |
| 744 | |
| 745 | TEST_F(JniInternalTest, StaticSumDoubleDoubleDoubleDoubleDoubleMethod) { |
| 746 | scoped_ptr<DexFile> dex(OpenDexFileBase64(kStaticLeafMethodsDex)); |
| 747 | |
| 748 | PathClassLoader* class_loader = AllocPathClassLoader(dex.get()); |
| 749 | ASSERT_TRUE(class_loader != NULL); |
| 750 | |
| 751 | Class* klass = class_linker_->FindClass("LStaticLeafMethods;", class_loader); |
| 752 | ASSERT_TRUE(klass != NULL); |
| 753 | |
| 754 | Method* method = klass->FindDirectMethod("sum", "(DDDDD)D"); |
| 755 | ASSERT_TRUE(method != NULL); |
| 756 | |
| 757 | byte sum_DDDDDD_code[] = { |
| 758 | 0x2d, 0xe9, 0x00, 0x40, 0x87, 0xb0, 0xcd, 0xf8, |
| 759 | 0x00, 0x00, 0xcd, 0xf8, 0x24, 0x10, 0xcd, 0xf8, |
| 760 | 0x28, 0x20, 0xcd, 0xf8, 0x2c, 0x30, 0x9d, 0xed, |
| 761 | 0x09, 0x0b, 0x9d, 0xed, 0x0b, 0x1b, 0x30, 0xee, |
| 762 | 0x01, 0x2b, 0x8d, 0xed, 0x04, 0x2b, 0x9d, 0xed, |
| 763 | 0x04, 0x3b, 0x9d, 0xed, 0x0d, 0x4b, 0x33, 0xee, |
| 764 | 0x04, 0x3b, 0x8d, 0xed, 0x04, 0x3b, 0x9d, 0xed, |
| 765 | 0x04, 0x5b, 0x9d, 0xed, 0x0f, 0x6b, 0x35, 0xee, |
| 766 | 0x06, 0x5b, 0x8d, 0xed, 0x04, 0x5b, 0x9d, 0xed, |
| 767 | 0x04, 0x7b, 0x9d, 0xed, 0x11, 0x0b, 0x37, 0xee, |
| 768 | 0x00, 0x7b, 0x8d, 0xed, 0x04, 0x7b, 0x04, 0x98, |
| 769 | 0x05, 0x99, 0x07, 0xb0, 0xbd, 0xe8, 0x00, 0x80, |
| 770 | }; |
| 771 | |
| 772 | Method::InvokeStub* stub = AllocateStub(method, |
| 773 | sum_DDDDDD_code, |
| 774 | sizeof(sum_DDDDDD_code)); |
| 775 | |
| 776 | double args[5]; |
| 777 | JValue result; |
| 778 | |
| 779 | args[0] = 0.0; |
| 780 | args[1] = 0.0; |
| 781 | args[2] = 0.0; |
| 782 | args[3] = 0.0; |
| 783 | args[4] = 0.0; |
| 784 | result.d = -1.0; |
| 785 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 786 | EXPECT_EQ(0.0, result.d); |
| 787 | |
| 788 | args[0] = 1.0; |
| 789 | args[1] = 2.0; |
| 790 | args[2] = 3.0; |
| 791 | args[3] = 4.0; |
| 792 | args[4] = 5.0; |
| 793 | result.d = 0.0; |
| 794 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 795 | EXPECT_EQ(15.0, result.d); |
| 796 | |
| 797 | args[0] = 1.0; |
| 798 | args[1] = -2.0; |
| 799 | args[2] = 3.0; |
| 800 | args[3] = -4.0; |
| 801 | args[4] = 5.0; |
| 802 | result.d = 0.0; |
| 803 | (*stub)(method, NULL, NULL, reinterpret_cast<byte*>(args), &result); |
| 804 | EXPECT_EQ(3.0, result.d); |
| 805 | |
| 806 | FreeStub(method, sizeof(sum_DDDDDD_code)); |
| 807 | } |
| 808 | #endif // __arm__ |
| 809 | |
| 810 | } |