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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/regress-351418019.js
2026-05-26 23:36:42 -07:00

149 lines
2.7 KiB
JavaScript

// Copyright 2024 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: --fuzzing --turbolev --jit-fuzzing
this.WScript = new Proxy({}, {
get() {
switch (name) {
case 'Echo':
}
}
});
var V8OptimizationStatus = {
kIsFunction: 1 << 0,
};
function __isPropertyOfType(obj, name, type) {
let desc;
desc = Object.getOwnPropertyDescriptor(obj, name);
if (!desc) return false;
return typeof type === 'undefined' || typeof desc.value === type;
}
function __getProperties(obj, type) {
let properties = [];
for (let name of Object.getOwnPropertyNames(obj)) {
if (__isPropertyOfType(obj, name, type)) {
properties.push(name);
}
}
return properties;
}
function* __getObjects(root = this, level = 0) {
let obj_names = __getProperties(root, 'object');
for (let obj_name of obj_names) {
let obj = root[obj_name];
if (obj === root) continue;
yield obj;
yield* __getObjects(obj, level + 1);
}
}
function __getRandomObject(seed) {
let objects = [];
for (let obj of __getObjects()) {
objects.push(obj);
}
return objects[seed % objects.length];
}
function __getRandomProperty(obj, seed) {
let properties = __getProperties(obj);
return properties[seed % properties.length];
}
function __callRandomFunction(obj, seed, ...args) {
let functions = __getProperties(obj);
let random_function = functions[0];
obj[random_function](...args);
}
function __f_3() {
return [[]];
}
/* VariableOrObjectMutator: Random mutation */
try {
__v_0, {
get: function () {
if (__v_1 != null && typeof __v_1 == "object") try {
Object.defineProperty(__v_1, __v_0, 148676, {
});
} catch (e) {}
}
};
} catch (e) {}
try {
__v_0 = __f_3();
__v_1 = __f_3();
;
} catch (e) {}
function __f_4(__v_2, __v_3) {
var __v_6 = { deopt: 0 };
try {
Object.defineProperty(__v_6, __getRandomProperty(__v_6, 874354), {
get: function () {
__callRandomFunction(__getRandomObject(501943), 864774, __v_6[1], __getRandomObject());
return __getRandomObject();
}
});
} catch (e) {}
try {
__v_4 = __v_3(__v_2,
30, __v_6);
;
} catch (e) {}
try {
if (__v_0 != null && typeof __v_0 == "object") Object.defineProperty(__v_0, __getRandomProperty(__v_0), {
value: __getRandomObject(107254)
});
} catch (e) {}
}
function __f_6(__v_13, __v_14, __v_15, __v_16) {
new __v_13(__v_14, __v_15, __v_16);
}
function __f_8(__v_21) {
try {
__f_4();
} catch (e) {}
__f_4(__v_21, __f_6);
}
function __f_9(__v_22, __v_23) {
try {
__v_23.deopt;
} catch (e) {}
}
try {
__f_8(__f_9);
} catch (e) {}