// Test that the onNativeCall hook is called when native function is
// called inside self-hosted JS.
load(libdir + 'eqArrayHelper.js' );
var g = newGlobal({ newCompartment: true });
var dbg = new Debugger();
var gdbg = dbg.addDebuggee(g);
let rv = [];
dbg.onNativeCall = (callee, reason) => {
rv.push(callee.name);
};
gdbg.executeInGlobal(`
// Built-in native function.
[1, 2, 3].map(Array.prototype.push, Array.prototype);
// Self-hosted function.
[1, 2, 3].map(String.prototype.padStart, "" );
// Other native function.
[1, 2, 3].map(dateNow);
// Self-hosted function called internally.
"abc" .match(/a./);
`);
assertEqArray(rv, [
"map" , "get [Symbol.species]" , "push" , "push" , "push" ,
"map" , "get [Symbol.species]" , "padStart" , "padStart" , "padStart" ,
"map" , "get [Symbol.species]" , "dateNow" , "dateNow" , "dateNow" ,
"match" , "[Symbol.match]" ,
]);
rv = [];
gdbg.executeInGlobal(`
// Nested getters called internally inside self-hosted.
const r = /a./;
r.foo = 10;
"abc" .match(r);
// Setter inside self-hosted JS.
// Hook "A.length = k" in Array.from.
var ctor = function () {
let obj = {};
Object.defineProperty(obj, "length" , { set: Array.prototype.join });
return obj;
};
var a = [1, 2, 3];
a[Symbol.iterator] = null ;
void Array.from.call(ctor, a);
`);
assertEqArray(rv, [
"match" , "[Symbol.match]" ,
"get flags" ,
"get hasIndices" , "get global" , "get ignoreCase" , "get multiline" ,
"get dotAll" , "get unicode" , "get unicodeSets" , "get sticky" ,
"call" , "from" , "defineProperty" , "join" ,
]);
rv = [];
gdbg.executeInGlobal(`
var origExec = RegExp.prototype.exec;
RegExp.prototype.exec = dateNow;
try {
(/a.b/).test("abc" );
} catch (e) {} // Throws not-object-or-null.
RegExp.prototype.exec = origExec;
`);
assertEqArray(rv, ["test" , "dateNow" ]);
Messung V0.5 C=90 H=94 G=91
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet)
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