js/src/jit-test/tests/debug/Frame-arguments-01.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Frame-arguments-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,39 @@
     1.4 +// Frame.prototype.arguments with primitive values
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.args = null;
     1.8 +var dbg = new Debugger(g);
     1.9 +var hits;
    1.10 +var v;
    1.11 +dbg.onDebuggerStatement = function (frame) {
    1.12 +    hits++;
    1.13 +    var args = frame.arguments;
    1.14 +    assertEq(args instanceof Array, true);
    1.15 +    assertEq(Array.isArray(args), false);
    1.16 +    assertEq(args, frame.arguments);
    1.17 +    assertEq(args.length, g.args.length);
    1.18 +    for (var i = 0; i < args.length; i++)
    1.19 +        assertEq(args[i], g.args[i]);
    1.20 +};
    1.21 +
    1.22 +// no formal parameters
    1.23 +g.eval("function f() { debugger; }");
    1.24 +
    1.25 +hits = 0;
    1.26 +g.eval("args = []; f();");
    1.27 +g.eval("this.f();");
    1.28 +g.eval("args = ['hello', 3.14, true, false, null, undefined]; f.apply(undefined, args);");
    1.29 +g.eval("f('hello', 3.14, true, false, null, undefined);");
    1.30 +g.eval("args = [-0, NaN, -1/0]; this.f(-0, NaN, -1/0);");
    1.31 +assertEq(hits, 5);
    1.32 +
    1.33 +// with formal parameters
    1.34 +g.eval("function f(a, b) { debugger; }");
    1.35 +
    1.36 +hits = 0;
    1.37 +g.eval("args = []; f();");
    1.38 +g.eval("this.f();");
    1.39 +g.eval("args = ['a', 'b']; f('a', 'b');");
    1.40 +g.eval("this.f('a', 'b');");
    1.41 +g.eval("f.bind(null, 'a')('b');");
    1.42 +assertEq(hits, 5);

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