The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Script-getLineOffsets-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     1.4 +// getLineOffsets treats one-line compound statements as having only one entry-point.
     1.5 +// (A breakpoint on a line that only executes once will only hit once.)
     1.6 +
     1.7 +var g = newGlobal();
     1.8 +g.line0 = null;
     1.9 +var dbg = Debugger(g);
    1.10 +var log;
    1.11 +dbg.onDebuggerStatement = function (frame) {
    1.12 +    var s = frame.script;
    1.13 +    var lineno = g.line0 + 2;
    1.14 +    var offs = s.getLineOffsets(lineno);
    1.15 +    for (var i = 0; i < offs.length; i++) {
    1.16 +        assertEq(s.getOffsetLine(offs[i]), lineno);
    1.17 +        s.setBreakpoint(offs[i], {hit: function () { log += 'B'; }});
    1.18 +    }
    1.19 +    log += 'A';
    1.20 +};
    1.21 +
    1.22 +function test(s) {
    1.23 +    log = '';
    1.24 +    g.eval("line0 = Error().lineNumber;\n" +
    1.25 +           "debugger;\n" +  // line0 + 1
    1.26 +           s);              // line0 + 2
    1.27 +    assertEq(log, 'AB');
    1.28 +}
    1.29 +
    1.30 +g.i = 0;
    1.31 +g.j = 0;
    1.32 +test("{i++; i--; i++; i--; }");
    1.33 +test("if (i === 0) i++; else i--;");
    1.34 +test("while (i < 5) i++;");
    1.35 +test("do --i; while (i > 0);");
    1.36 +test("for (i = 0; i < 5; i++) j++;");
    1.37 +test("for (var x in [0, 1, 2]) j++;");
    1.38 +test("switch (i) { case 0: j = 0; case 1: j = 1; case 2: j = 2; default: j = i; }");
    1.39 +test("switch (i) { case 'A': j = 0; case 'B': j = 1; case 'C': j = 2; default: j = i; }");