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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #ifndef V8_CHECKS_H_ | 28 #ifndef V8_CHECKS_H_ |
| 29 #define V8_CHECKS_H_ | 29 #define V8_CHECKS_H_ |
| 30 | 30 |
| 31 #include <string.h> | 31 #include <string.h> |
| 32 | 32 |
| 33 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...); | 33 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...); |
| 34 void API_Fatal(const char* location, const char* format, ...); | |
| 35 | 34 |
| 36 // The FATAL, UNREACHABLE and UNIMPLEMENTED macros are useful during | 35 // The FATAL, UNREACHABLE and UNIMPLEMENTED macros are useful during |
| 37 // development, but they should not be relied on in the final product. | 36 // development, but they should not be relied on in the final product. |
| 38 #ifdef DEBUG | 37 #ifdef DEBUG |
| 39 #define FATAL(msg) \ | 38 #define FATAL(msg) \ |
| 40 V8_Fatal(__FILE__, __LINE__, "%s", (msg)) | 39 V8_Fatal(__FILE__, __LINE__, "%s", (msg)) |
| 41 #define UNIMPLEMENTED() \ | 40 #define UNIMPLEMENTED() \ |
| 42 V8_Fatal(__FILE__, __LINE__, "unimplemented code") | 41 V8_Fatal(__FILE__, __LINE__, "unimplemented code") |
| 43 #define UNREACHABLE() \ | 42 #define UNREACHABLE() \ |
| 44 V8_Fatal(__FILE__, __LINE__, "unreachable code") | 43 V8_Fatal(__FILE__, __LINE__, "unreachable code") |
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| 215 if (*exp == *val) { | 214 if (*exp == *val) { |
| 216 V8_Fatal(file, line, | 215 V8_Fatal(file, line, |
| 217 "CHECK_NE(%s, %s) failed\n# Value: %f", | 216 "CHECK_NE(%s, %s) failed\n# Value: %f", |
| 218 expected_source, value_source, *val); | 217 expected_source, value_source, *val); |
| 219 } | 218 } |
| 220 delete[] exp; | 219 delete[] exp; |
| 221 delete[] val; | 220 delete[] val; |
| 222 } | 221 } |
| 223 | 222 |
| 224 | 223 |
| 225 namespace v8 { | |
| 226 class Value; | |
| 227 template <class T> class Handle; | |
| 228 } | |
| 229 | |
| 230 | |
| 231 void CheckNonEqualsHelper(const char* file, | |
| 232 int line, | |
| 233 const char* unexpected_source, | |
| 234 v8::Handle<v8::Value> unexpected, | |
| 235 const char* value_source, | |
| 236 v8::Handle<v8::Value> value); | |
| 237 | |
| 238 | |
| 239 void CheckEqualsHelper(const char* file, | |
| 240 int line, | |
| 241 const char* expected_source, | |
| 242 v8::Handle<v8::Value> expected, | |
| 243 const char* value_source, | |
| 244 v8::Handle<v8::Value> value); | |
| 245 | |
| 246 | |
| 247 #define CHECK_EQ(expected, value) CheckEqualsHelper(__FILE__, __LINE__, \ | 224 #define CHECK_EQ(expected, value) CheckEqualsHelper(__FILE__, __LINE__, \ |
| 248 #expected, expected, #value, value) | 225 #expected, expected, #value, value) |
| 249 | 226 |
| 250 | 227 |
| 251 #define CHECK_NE(unexpected, value) CheckNonEqualsHelper(__FILE__, __LINE__, \ | 228 #define CHECK_NE(unexpected, value) CheckNonEqualsHelper(__FILE__, __LINE__, \ |
| 252 #unexpected, unexpected, #value, value) | 229 #unexpected, unexpected, #value, value) |
| 253 | 230 |
| 254 | 231 |
| 255 #define CHECK_GT(a, b) CHECK((a) > (b)) | 232 #define CHECK_GT(a, b) CHECK((a) > (b)) |
| 256 #define CHECK_GE(a, b) CHECK((a) >= (b)) | 233 #define CHECK_GE(a, b) CHECK((a) >= (b)) |
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| 300 #define ASSERT_GE(v1, v2) ((void) 0) | 277 #define ASSERT_GE(v1, v2) ((void) 0) |
| 301 #define SLOW_ASSERT(condition) ((void) 0) | 278 #define SLOW_ASSERT(condition) ((void) 0) |
| 302 #endif | 279 #endif |
| 303 // Static asserts has no impact on runtime performance, so they can be | 280 // Static asserts has no impact on runtime performance, so they can be |
| 304 // safely enabled in release mode. Moreover, the ((void) 0) expression | 281 // safely enabled in release mode. Moreover, the ((void) 0) expression |
| 305 // obeys different syntax rules than typedef's, e.g. it can't appear | 282 // obeys different syntax rules than typedef's, e.g. it can't appear |
| 306 // inside class declaration, this leads to inconsistency between debug | 283 // inside class declaration, this leads to inconsistency between debug |
| 307 // and release compilation modes behaviour. | 284 // and release compilation modes behaviour. |
| 308 #define STATIC_ASSERT(test) STATIC_CHECK(test) | 285 #define STATIC_ASSERT(test) STATIC_CHECK(test) |
| 309 | 286 |
| 310 namespace v8 { namespace internal { | |
| 311 | |
| 312 intptr_t HeapObjectTagMask(); | |
| 313 | |
| 314 } } // namespace v8::internal | |
| 315 | |
| 316 #define ASSERT_TAG_ALIGNED(address) \ | |
| 317 ASSERT((reinterpret_cast<intptr_t>(address) & HeapObjectTagMask()) == 0) | |
| 318 | |
| 319 #define ASSERT_SIZE_TAG_ALIGNED(size) ASSERT((size & HeapObjectTagMask()) == 0) | |
| 320 | |
| 321 #define ASSERT_NOT_NULL(p) ASSERT_NE(NULL, p) | 287 #define ASSERT_NOT_NULL(p) ASSERT_NE(NULL, p) |
| 322 | 288 |
| 323 #endif // V8_CHECKS_H_ | 289 #endif // V8_CHECKS_H_ |
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