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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Flags: --expose-wasm --expose-gc --stress-compaction | 5 // Flags: --expose-wasm --expose-gc --stress-compaction |
| 6 | 6 |
| 7 load("test/mjsunit/wasm/wasm-constants.js"); | 7 load("test/mjsunit/wasm/wasm-constants.js"); |
| 8 load("test/mjsunit/wasm/wasm-module-builder.js"); | 8 load("test/mjsunit/wasm/wasm-module-builder.js"); |
| 9 | 9 |
| 10 var kMemSize = 65536; | 10 var kMemSize = 65536; |
| 11 | 11 |
| 12 function genModule(memory) { | 12 function genModule(memory) { |
| 13 var builder = new WasmModuleBuilder(); | 13 var builder = new WasmModuleBuilder(); |
| 14 | 14 |
| 15 builder.addMemory(1, 1, true); | 15 builder.addMemory(1, 1, true); |
| 16 builder.addFunction("main", kSig_i_i) | 16 builder.addFunction("main", kSig_i_i) |
| 17 .addBody([ | 17 .addBody([ |
| 18 // main body: while(i) { if(mem[i]) return -1; i -= 4; } return 0; | 18 // main body: while(i) { if(mem[i]) return -1; i -= 4; } return 0; |
| 19 // TODO(titzer): this manual bytecode has a copy of test-run-wasm.cc | 19 // TODO(titzer): this manual bytecode has a copy of test-run-wasm.cc |
| 20 /**/ kExprLoop, kWasmStmt, // -- | 20 /**/ kExprLoop, kWasmStmt, // -- |
| 21 /* */ kExprGetLocal, 0, // -- | 21 /* */ kExprGetLocal, 0, // -- |
| 22 /* */ kExprIf, kWasmStmt, // -- | 22 /* */ kExprIf, kWasmStmt, // -- |
| 23 /* */ kExprGetLocal, 0, // -- | 23 /* */ kExprGetLocal, 0, // -- |
| 24 /* */ kExprI32LoadMem, 0, 0, // -- | 24 /* */ kExprI32LoadMem, 0, 0, // -- |
| 25 /* */ kExprIf, kWasmStmt, // -- | 25 /* */ kExprIf, kWasmStmt, // -- |
| 26 /* */ kExprI8Const, 255, // -- | 26 /* */ kExprI32Const, 127, // -- |
| 27 /* */ kExprReturn, // -- | 27 /* */ kExprReturn, // -- |
| 28 /* */ kExprEnd, // -- | 28 /* */ kExprEnd, // -- |
| 29 /* */ kExprGetLocal, 0, // -- | 29 /* */ kExprGetLocal, 0, // -- |
| 30 /* */ kExprI8Const, 4, // -- | 30 /* */ kExprI32Const, 4, // -- |
| 31 /* */ kExprI32Sub, // -- | 31 /* */ kExprI32Sub, // -- |
| 32 /* */ kExprSetLocal, 0, // -- | 32 /* */ kExprSetLocal, 0, // -- |
| 33 /* */ kExprBr, 1, // -- | 33 /* */ kExprBr, 1, // -- |
| 34 /* */ kExprEnd, // -- | 34 /* */ kExprEnd, // -- |
| 35 /* */ kExprEnd, // -- | 35 /* */ kExprEnd, // -- |
| 36 /**/ kExprI8Const, 0 // -- | 36 /**/ kExprI32Const, 0 // -- |
| 37 ]) | 37 ]) |
| 38 .exportFunc(); | 38 .exportFunc(); |
| 39 var module = builder.instantiate(null, memory); | 39 var module = builder.instantiate(null, memory); |
| 40 assertTrue(module.exports.memory instanceof WebAssembly.Memory); | 40 assertTrue(module.exports.memory instanceof WebAssembly.Memory); |
| 41 if (memory != null) assertEquals(memory.buffer, module.exports.memory.buffer); | 41 if (memory != null) assertEquals(memory.buffer, module.exports.memory.buffer); |
| 42 return module; | 42 return module; |
| 43 } | 43 } |
| 44 | 44 |
| 45 function testPokeMemory() { | 45 function testPokeMemory() { |
| 46 print("testPokeMemory"); | 46 print("testPokeMemory"); |
| (...skipping 113 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 160 } | 160 } |
| 161 | 161 |
| 162 | 162 |
| 163 for (offset = 65534; offset < 66536; offset++) { | 163 for (offset = 65534; offset < 66536; offset++) { |
| 164 assertTraps(kTrapMemOutOfBounds, read); | 164 assertTraps(kTrapMemOutOfBounds, read); |
| 165 assertTraps(kTrapMemOutOfBounds, write); | 165 assertTraps(kTrapMemOutOfBounds, write); |
| 166 } | 166 } |
| 167 } | 167 } |
| 168 | 168 |
| 169 testOOBThrows(); | 169 testOOBThrows(); |
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Chromium Code Reviews
Issue 2595733003:
[wasm] Remove non-standard kExprI8Const bytecode (Closed)
