| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --expose-wasm |
| |
| load("test/mjsunit/wasm/wasm-constants.js"); |
| |
| function testStack(func, check) { |
| var kBodySize = 2; |
| var kNameFunOffset = 22 + kBodySize + 1; |
| var kNameMainOffset = kNameFunOffset + 4; |
| |
| var ffi = new Object(); |
| ffi.fun = func; |
| |
| var data = bytes( |
| // signatures |
| kDeclSignatures, 1, // -- |
| 0, kAstStmt, // () -> void |
| // -- foreign function |
| kDeclFunctions, 2, // -- |
| kDeclFunctionName | kDeclFunctionImport, // -- |
| 0, 0, // -- |
| kNameFunOffset, 0, 0, 0, // name offset |
| // -- main function |
| kDeclFunctionName | kDeclFunctionExport, // -- |
| 0, 0, // -- |
| kNameMainOffset, 0, 0, 0, // name offset |
| kBodySize, 0, |
| // main body |
| kExprCallFunction, 0, // -- |
| // names |
| kDeclEnd, // -- |
| 'f', 'u', 'n', 0, // -- |
| 'm', 'a', 'i', 'n', 0 // -- |
| ); |
| |
| var module = _WASMEXP_.instantiateModule(data, ffi); |
| |
| assertEquals("function", typeof module.main); |
| |
| module.main(); |
| check(); |
| } |
| |
| // The stack trace contains file path, only keep "stack.js". |
| function stripPath(s) { |
| return s.replace(/[^ (]*stack\.js/g, "stack.js"); |
| } |
| |
| var stack; |
| function STACK() { |
| var e = new Error(); |
| stack = e.stack; |
| } |
| |
| function check_STACK() { |
| assertEquals(expected, stripPath(stack)); |
| } |
| |
| var expected = "Error\n" + |
| // The line numbers below will change as this test gains / loses lines.. |
| " at STACK (stack.js:54:11)\n" + // -- |
| " at testStack (stack.js:43:10)\n" + |
| // TODO(jfb) Add WebAssembly stack here. |
| " at stack.js:69:1"; |
| |
| testStack(STACK, check_STACK); |