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// 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);
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