6e4d2a60ba
Refactor common test code into code-coverage-utils.js and add tests to verify counter behavior in opt/no-opt situations. Bug: v8:6000 Change-Id: I07e62345476e8c81521c491ae605ddaf71600667 Reviewed-on: https://chromium-review.googlesource.com/584449 Reviewed-by: Yang Guo <yangguo@chromium.org> Commit-Queue: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#46888}
60 lines
1.0 KiB
JavaScript
60 lines
1.0 KiB
JavaScript
// Copyright 2017 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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// Flags: --allow-natives-syntax --no-always-opt
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// Files: test/mjsunit/code-coverage-utils.js
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// Test code coverage without explicitly activating it upfront.
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TestCoverageNoGC(
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"call simple function twice",
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`
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function f() {}
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f();
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f();
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`,
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[{"start":0,"end":25,"count":1},
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{"start":0,"end":15,"count":1}]
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);
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TestCoverageNoGC(
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"call arrow function twice",
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`
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var f = () => 1;
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f();
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f();
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`,
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[{"start":0,"end":26,"count":1},
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{"start":8,"end":15,"count":1}]
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);
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TestCoverageNoGC(
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"call nested function",
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`
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function f() {
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function g() {}
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g();
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g();
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}
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f();
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f();
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`,
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[{"start":0,"end":58,"count":1},
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{"start":0,"end":48,"count":1},
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{"start":17,"end":32,"count":1}]
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);
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TestCoverageNoGC(
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"call recursive function",
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`
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function fib(x) {
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if (x < 2) return 1;
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return fib(x-1) + fib(x-2);
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}
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fib(5);
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`,
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[{"start":0,"end":80,"count":1},
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{"start":0,"end":72,"count":1}]
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);
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