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80 lines
2.3 KiB
80 lines
2.3 KiB
8 years ago
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// 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: --ignition --side-effect-free-debug-evaluate
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Debug = debug.Debug
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var exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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function success(expectation, source) {
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assertEquals(expectation, exec_state.frame(0).evaluate(source).value());
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}
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function fail(source) {
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assertThrows(() => exec_state.frame(0).evaluate(source), EvalError);
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}
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// Test Math functions.
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for (f of Object.getOwnPropertyNames(Math)) {
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if (typeof Math[f] === "function") {
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var result = exec_state.frame(0).evaluate(
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`Math.${f}(0.5, -0.5);`).value();
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if (f != "random") assertEquals(Math[f](0.5, -0.5), result);
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}
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}
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// Test Number functions.
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for (f of Object.getOwnPropertyNames(Number)) {
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if (typeof Number[f] === "function") {
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success(Number[f](0.5), `Number.${f}(0.5);`);
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}
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}
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for (f of Object.getOwnPropertyNames(Number.prototype)) {
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if (typeof Number.prototype[f] === "function") {
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if (f == "toLocaleString") continue;
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success(Number(0.5)[f](5), `Number(0.5).${f}(5);`);
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}
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}
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// Test String functions.
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success(" ", "String.fromCodePoint(0x20)");
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success(" ", "String.fromCharCode(0x20)");
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for (f of Object.getOwnPropertyNames(String.prototype)) {
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if (typeof String.prototype[f] === "function") {
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// Do not expect locale-specific or regexp-related functions to work.
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if (f.indexOf("locale") >= 0) continue;
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if (f == "normalize") continue;
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if (f == "match") continue;
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if (f == "search") continue;
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if (f == "split") continue;
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success("abcd"[f](2), `"abcd".${f}(2);`);
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}
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}
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fail("'abcd'.match(/a/)");
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fail("'abcd'.replace(/a/)");
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fail("'abcd'.search(/a/)");
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fail("'abcd'.split(/a/)");
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// Test JSON functions.
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success('{"abc":[1,2]}', "JSON.stringify(JSON.parse('{\"abc\":[1,2]}'))");
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} catch (e) {
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exception = e;
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print(e, e.stack);
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};
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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function f() {
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debugger;
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};
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f();
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assertNull(exception);
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