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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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 | 5 // Flags: --expose-wasm |
| 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 // Collect the Callsite objects instead of just a string: | 10 // Collect the Callsite objects instead of just a string: |
| (...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 45 kExprEnd, | 45 kExprEnd, |
| 46 // offset 21 | 46 // offset 21 |
| 47 kExprGetLocal, 0, | 47 kExprGetLocal, 0, |
| 48 kExprI32Const, 2, | 48 kExprI32Const, 2, |
| 49 kExprI32Eq, | 49 kExprI32Eq, |
| 50 kExprIf, kAstStmt, | 50 kExprIf, kAstStmt, |
| 51 kExprUnreachable, | 51 kExprUnreachable, |
| 52 kExprEnd, | 52 kExprEnd, |
| 53 // offset 30 | 53 // offset 30 |
| 54 kExprGetLocal, 0, | 54 kExprGetLocal, 0, |
| 55 kExprCallIndirect, sig_index, | 55 kExprCallIndirect, kTableZero, sig_index, |
| 56 kExprEnd, | 56 kExprEnd, |
| 57 ]) | 57 ]) |
| 58 .exportAs("main"); | 58 .exportAs("main"); |
| 59 | 59 |
| 60 var module = builder.instantiate(); | 60 var module = builder.instantiate(); |
| 61 | 61 |
| 62 function testWasmTrap(value, reason, position) { | 62 function testWasmTrap(value, reason, position) { |
| 63 try { | 63 try { |
| 64 module.exports.main(value); | 64 module.exports.main(value); |
| 65 fail("expected wasm exception"); | 65 fail("expected wasm exception"); |
| 66 } catch (e) { | 66 } catch (e) { |
| 67 assertEquals(kTrapMsgs[reason], e.message, "trap reason"); | 67 assertEquals(kTrapMsgs[reason], e.message, "trap reason"); |
| 68 assertEquals(3, e.stack.length, "number of frames"); | 68 assertEquals(3, e.stack.length, "number of frames"); |
| 69 assertEquals(0, e.stack[0].getLineNumber(), "wasmFunctionIndex"); | 69 assertEquals(0, e.stack[0].getLineNumber(), "wasmFunctionIndex"); |
| 70 assertEquals(position, e.stack[0].getPosition(), "position"); | 70 assertEquals(position, e.stack[0].getPosition(), "position"); |
| 71 } | 71 } |
| 72 } | 72 } |
| 73 | 73 |
| 74 // The actual tests: | 74 // The actual tests: |
| 75 testWasmTrap(0, kTrapDivByZero, 14); | 75 testWasmTrap(0, kTrapDivByZero, 14); |
| 76 testWasmTrap(1, kTrapMemOutOfBounds, 15); | 76 testWasmTrap(1, kTrapMemOutOfBounds, 15); |
| 77 testWasmTrap(2, kTrapUnreachable, 28); | 77 testWasmTrap(2, kTrapUnreachable, 28); |
| 78 testWasmTrap(3, kTrapFuncInvalid, 32); | 78 testWasmTrap(3, kTrapFuncInvalid, 32); |
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