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// Copyright 2017 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: --ignition --side-effect-free-debug-evaluate
Debug = debug.Debug
var exception = null;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
function success(expectation, source) {
assertEquals(expectation, exec_state.frame(0).evaluate(source).value());
}
function fail(source) {
assertThrows(() => exec_state.frame(0).evaluate(source), EvalError);
}
// Test Math functions.
for (f of Object.getOwnPropertyNames(Math)) {
if (typeof Math[f] === "function") {
var result = exec_state.frame(0).evaluate(
`Math.${f}(0.5, -0.5);`).value();
if (f != "random") assertEquals(Math[f](0.5, -0.5), result);
}
}
// Test Number functions.
for (f of Object.getOwnPropertyNames(Number)) {
if (typeof Number[f] === "function") {
success(Number[f](0.5), `Number.${f}(0.5);`);
}
}
for (f of Object.getOwnPropertyNames(Number.prototype)) {
if (typeof Number.prototype[f] === "function") {
if (f == "toLocaleString") continue;
success(Number(0.5)[f](5), `Number(0.5).${f}(5);`);
}
}
// Test String functions.
success(" ", "String.fromCodePoint(0x20)");
success(" ", "String.fromCharCode(0x20)");
for (f of Object.getOwnPropertyNames(String.prototype)) {
if (typeof String.prototype[f] === "function") {
// Do not expect locale-specific or regexp-related functions to work.
if (f.indexOf("locale") >= 0) continue;
if (f == "normalize") continue;
if (f == "match") continue;
if (f == "search") continue;
if (f == "split") continue;
success("abcd"[f](2), `"abcd".${f}(2);`);
}
}
fail("'abcd'.match(/a/)");
fail("'abcd'.replace(/a/)");
fail("'abcd'.search(/a/)");
fail("'abcd'.split(/a/)");
// Test JSON functions.
success('{"abc":[1,2]}', "JSON.stringify(JSON.parse('{\"abc\":[1,2]}'))");
} catch (e) {
exception = e;
print(e, e.stack);
};
};
// Add the debug event listener.
Debug.setListener(listener);
function f() {
debugger;
};
f();
assertNull(exception);
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