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// 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"]);
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