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-startLine.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,61 @@
     1.4 +var g = newGlobal();
     1.5 +var dbg = Debugger(g);
     1.6 +var start, count;
     1.7 +dbg.onDebuggerStatement = function (frame) {
     1.8 +    assertEq(start, undefined);
     1.9 +    start = frame.script.startLine;
    1.10 +    count = frame.script.lineCount;
    1.11 +    assertEq(typeof frame.script.url, 'string');
    1.12 +};
    1.13 +
    1.14 +function test(f, manualCount) {
    1.15 +    start = count = g.first = g.last = undefined;
    1.16 +    f();
    1.17 +    if (manualCount)
    1.18 +        g.last = g.first + manualCount - 1;
    1.19 +    assertEq(start, g.first);
    1.20 +    assertEq(count, g.last + 1 - g.first);
    1.21 +    print(start, count);
    1.22 +}
    1.23 +
    1.24 +test(function () {
    1.25 +    g.eval("first = Error().lineNumber;\n" +
    1.26 +           "debugger;\n" +
    1.27 +           "last = Error().lineNumber;\n");
    1.28 +});
    1.29 +
    1.30 +test(function () {
    1.31 +    g.evaluate("first = Error().lineNumber;\n" +
    1.32 +               "debugger;\n" +
    1.33 +               Array(17000).join("\n") +
    1.34 +               "last = Error().lineNumber;\n");
    1.35 +});
    1.36 +
    1.37 +test(function () {
    1.38 +    g.eval("function f1() { first = Error().lineNumber\n" +
    1.39 +           "    debugger;\n" +
    1.40 +           "    last = Error().lineNumber; }\n" +
    1.41 +           "f1();");
    1.42 +});
    1.43 +
    1.44 +g.eval("function f2() {\n" +
    1.45 +       "    eval('first = Error().lineNumber\\n\\ndebugger;\\n\\nlast = Error().lineNumber;');\n" +
    1.46 +       "}\n");
    1.47 +test(g.f2);
    1.48 +test(g.f2);
    1.49 +
    1.50 +// Having a last = Error().lineNumber forces a setline srcnote, so test a
    1.51 +// function that ends with newline srcnotes.
    1.52 +g.eval("/* Any copyright is dedicated to the Public Domain.\n" +
    1.53 +       " http://creativecommons.org/publicdomain/zero/1.0/ */\n" +
    1.54 +       "\n" +
    1.55 +       "function secondCall() { first = Error().lineNumber;\n" +
    1.56 +       "    debugger;\n" +
    1.57 +       "    // Comment\n" +
    1.58 +       "    eval(\"42;\");\n" +
    1.59 +       "    function foo() {}\n" +
    1.60 +       "    if (true) {\n" +
    1.61 +       "        foo();\n" +  // <- this is +6 and must be within the extent
    1.62 +       "    }\n" +
    1.63 +       "}");
    1.64 +test(g.secondCall, 7);