| // Creating a new script with any number of subscripts triggers the newScript hook exactly once. |
| |
| var g = newGlobal(); |
| var dbg = Debugger(g); |
| var seen = new WeakMap(); |
| var hits; |
| dbg.onNewScript = function (s) { |
| assertEq(s instanceof Debugger.Script, true); |
| assertEq(!seen.has(s), true); |
| seen.set(s, true); |
| hits++; |
| }; |
| |
| dbg.uncaughtExceptionHook = function () { hits = -999; }; |
| |
| function test(f) { |
| hits = 0; |
| f(); |
| assertEq(hits, 1); |
| } |
| |
| // eval declaring a function |
| 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)); }"); }); |
| |
| // evaluate declaring a function |
| test(function () { g.eval("function g(a, b) { return b===0?a:g(b,a%b); }"); }); |
| |
| // eval declaring multiple functions |
| test(function () { |
| g.eval("function e(i) { return i===0||o(i-1); }\n" + |
| "function o(i) { return i!==0&&e(i-1); }\n"); |
| }); |
| |
| // eval declaring nested functions |
| test(function () { g.eval("function plus(x) { return function plusx(y) { return x + y; }; }"); }); |
| |
| // eval with a function-expression |
| test(function () { g.eval("[3].map(function (i) { return -i; });"); }); |
| |
| // eval with getters and setters |
| test(function () { g.eval("var obj = {get x() { return 1; }, set x(v) { print(v); }};"); }); |
| |
| // Function with nested functions |
| test(function () { return g.Function("a", "b", "return b - a;"); }); |
| |
| // cloning a function with nested functions |
| test(function () { g.clone(evaluate("(function(x) { return x + 1; })")); }); |
| |
| // eval declaring a generator |
| test(function () { g.eval("function r(n) { for (var i=0;i<n;i++) yield i; }"); }); |
| |
| // eval declaring a star generator |
| test(function () { g.eval("function* sg(n) { for (var i=0;i<n;i++) yield i; }"); }); |
| |
| // eval with a generator-expression |
| test(function () { g.eval("var it = (obj[p] for (p in obj));"); }); |
| |
| // eval creating several instances of a closure |
| test(function () { g.eval("for (var i = 0; i < 7; i++)\n" + |
| " obj = function () { return obj; };\n"); }); |
| |
| // non-strict-mode direct eval |
| g.eval("function e(s) { eval(s); }"); |
| test(function () { g.e("function f(x) { return -x; }"); }); |
| |
| // strict-mode direct eval |
| g.eval("function E(s) { 'use strict'; eval(s); }"); |
| test(function () { g.E("function g(x) { return -x; }"); }); |