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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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1268 string = v8::Utils::OpenHandle(v8::String::Cast(*result)); | 1268 string = v8::Utils::OpenHandle(v8::String::Cast(*result)); |
1269 CHECK_EQ("cdefghijklmnopq", string->ToCString().get()); | 1269 CHECK_EQ("cdefghijklmnopq", string->ToCString().get()); |
1270 | 1270 |
1271 // Test that out-of-bounds substring of a slice fails when the indices | 1271 // Test that out-of-bounds substring of a slice fails when the indices |
1272 // would have been valid for the underlying string. | 1272 // would have been valid for the underlying string. |
1273 CompileRun("var slice = long.slice(1, 15);"); | 1273 CompileRun("var slice = long.slice(1, 15);"); |
1274 CheckException("%_SubString(slice, 0, 17);"); | 1274 CheckException("%_SubString(slice, 0, 17);"); |
1275 } | 1275 } |
1276 | 1276 |
1277 | 1277 |
| 1278 TEST(RegExpOverflow) { |
| 1279 // Result string has the length 2^32, causing a 32-bit integer overflow. |
| 1280 CcTest::InitializeVM(); |
| 1281 v8::HandleScope scope(CcTest::isolate()); |
| 1282 LocalContext context; |
| 1283 v8::V8::IgnoreOutOfMemoryException(); |
| 1284 v8::Local<v8::Value> result = CompileRun( |
| 1285 "var a = 'a'; " |
| 1286 "for (var i = 0; i < 16; i++) { " |
| 1287 " a += a; " |
| 1288 "} " |
| 1289 "a.replace(/a/g, a); "); |
| 1290 CHECK(result.IsEmpty()); |
| 1291 CHECK(context->HasOutOfMemoryException()); |
| 1292 } |
| 1293 |
| 1294 |
1278 TEST(StringReplaceAtomTwoByteResult) { | 1295 TEST(StringReplaceAtomTwoByteResult) { |
1279 CcTest::InitializeVM(); | 1296 CcTest::InitializeVM(); |
1280 v8::HandleScope scope(CcTest::isolate()); | 1297 v8::HandleScope scope(CcTest::isolate()); |
1281 LocalContext context; | 1298 LocalContext context; |
1282 v8::Local<v8::Value> result = CompileRun( | 1299 v8::Local<v8::Value> result = CompileRun( |
1283 "var subject = 'ascii~only~string~'; " | 1300 "var subject = 'ascii~only~string~'; " |
1284 "var replace = '\x80'; " | 1301 "var replace = '\x80'; " |
1285 "subject.replace(/~/g, replace); "); | 1302 "subject.replace(/~/g, replace); "); |
1286 CHECK(result->IsString()); | 1303 CHECK(result->IsString()); |
1287 Handle<String> string = v8::Utils::OpenHandle(v8::String::Cast(*result)); | 1304 Handle<String> string = v8::Utils::OpenHandle(v8::String::Cast(*result)); |
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1345 CheckCanonicalEquivalence(c, test); | 1362 CheckCanonicalEquivalence(c, test); |
1346 continue; | 1363 continue; |
1347 } | 1364 } |
1348 if (upper != c && lower != c) { | 1365 if (upper != c && lower != c) { |
1349 CheckCanonicalEquivalence(c, test); | 1366 CheckCanonicalEquivalence(c, test); |
1350 continue; | 1367 continue; |
1351 } | 1368 } |
1352 CHECK_EQ(Min(upper, lower), test); | 1369 CHECK_EQ(Min(upper, lower), test); |
1353 } | 1370 } |
1354 } | 1371 } |
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