449af6f229
This extends the wasm test case which only checks the "simple" string-variant of the stack trace. It checks the return values of the getFunctionName, getLineNumber, getFileName and toString methods. R=machenbach@chromium.org, jfb@chromium.org, titzer@chromium.org Review URL: https://codereview.chromium.org/1875153002 Cr-Commit-Position: refs/heads/master@{#35687}
77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// clang-format off
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// Flags: --expose-wasm
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load("test/mjsunit/wasm/wasm-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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// The stack trace contains file path, only keep "stack.js".
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function stripPath(s) {
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return s.replace(/[^ (]*stack\.js/g, "stack.js");
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}
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function verifyStack(frames, expected) {
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assertEquals(expected.length, frames.length, "number of frames mismatch");
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expected.forEach(function(exp, i) {
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assertEquals(exp[0], frames[i].getFunctionName(),
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"["+i+"].getFunctionName()");
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assertEquals(exp[1], frames[i].getLineNumber(),
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"["+i+"].getLineNumber()");
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assertContains(exp[2], frames[i].getFileName(),
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"["+i+"].getFileName()");
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assertContains(exp[3], frames[i].toString(),
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"["+i+"].toString()");
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});
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}
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var stack;
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function STACK() {
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var e = new Error();
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stack = e.stack;
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}
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var builder = new WasmModuleBuilder();
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builder.addImport("func", [kAstStmt]);
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builder.addFunction("main", [kAstStmt])
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.addBody([kExprCallImport, 0])
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.exportAs("main");
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var module = builder.instantiate({func: STACK});
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(function testSimpleStack() {
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var expected_string = "Error\n" +
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// The line numbers below will change as this test gains / loses lines..
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" at STACK (stack.js:33:11)\n" + // --
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" at <WASM> (<anonymous>)\n" + // TODO(jfb): wasm stack here.
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" at testSimpleStack (stack.js:55:18)\n" + // --
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" at stack.js:57:3"; // --
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module.exports.main();
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assertEquals(expected_string, stripPath(stack));
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})();
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// For the remaining tests, collect the Callsite objects instead of just a
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// string:
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Error.prepareStackTrace = function(error, frames) {
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return frames;
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};
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(function testStackFrames() {
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module.exports.main();
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// TODO(clemensh): add a isWasm() method or similar, and test it
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verifyStack(stack, [
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// function line file toString
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[ "STACK", 33, "stack.js", "stack.js:33:11"],
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[ "<WASM>", null, null, "<WASM>"],
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["testStackFrames", 66, "stack.js", "stack.js:66:18"],
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[ null, 76, "stack.js", "stack.js:76:3"]
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]);
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})();
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