The Tor Browser: js/src/jit-test/tests/debug/onNewScript-02.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Creating a new script with any number of subscripts triggers the newScript hook exactly once.

     3 var g = newGlobal();

     4 var dbg = Debugger(g);

     5 var seen = WeakMap();

     6 var hits;

     7 dbg.onNewScript = function (s) {

     8     assertEq(s instanceof Debugger.Script, true);

     9     assertEq(!seen.has(s), true);

    10     seen.set(s, true);

    11     hits++;

    12 };

    14 dbg.uncaughtExceptionHook = function () { hits = -999; };

    16 function test(f) {

    17     hits = 0;

    18     f();

    19     assertEq(hits, 1);

    20 }

    22 // eval declaring a function

    23 test(function () { g.eval("function A(m, n) { return m===0?n+1:n===0?A(m-1,1):A(m-1,A(m,n-1)); }"); });

    25 // evaluate declaring a function

    26 test(function () { g.eval("function g(a, b) { return b===0?a:g(b,a%b); }"); });

    28 // eval declaring multiple functions

    29 test(function () {

    30     g.eval("function e(i) { return i===0||o(i-1); }\n" +

    31            "function o(i) { return i!==0&&e(i-1); }\n");

    32 });

    34 // eval declaring nested functions

    35 test(function () { g.eval("function plus(x) { return function plusx(y) { return x + y; }; }"); });

    37 // eval with a function-expression

    38 test(function () { g.eval("[3].map(function (i) { return -i; });"); });

    40 // eval with getters and setters

    41 test(function () { g.eval("var obj = {get x() { return 1; }, set x(v) { print(v); }};"); });

    43 // Function with nested functions

    44 test(function () { return g.Function("a", "b", "return b - a;"); });

    46 // cloning a function with nested functions

    47 test(function () { g.clone(evaluate("(function(x) { return x + 1; })", {compileAndGo: false})); });

    49 // eval declaring a generator

    50 test(function () { g.eval("function r(n) { for (var i=0;i<n;i++) yield i; }"); });

    52 // eval declaring a star generator

    53 test(function () { g.eval("function* sg(n) { for (var i=0;i<n;i++) yield i; }"); });

    55 // eval with a generator-expression

    56 test(function () { g.eval("var it = (obj[p] for (p in obj));"); });

    58 // eval creating several instances of a closure

    59 test(function () { g.eval("for (var i = 0; i < 7; i++)\n" +

    60                           "    obj = function () { return obj; };\n"); });

    62 // non-strict-mode direct eval

    63 g.eval("function e(s) { eval(s); }");

    64 test(function () { g.e("function f(x) { return -x; }"); });

    66 // strict-mode direct eval

    67 g.eval("function E(s) { 'use strict'; eval(s); }");

    68 test(function () { g.E("function g(x) { return -x; }"); });

The Tor Browser / file revision