js/src/jit-test/tests/debug/Script-getOffsetLine-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/Script-getOffsetLine-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,25 @@
     1.4 +// Basic getOffsetLine test, using Error.lineNumber as the gold standard.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +var hits;
     1.9 +dbg.onDebuggerStatement = function (frame) {
    1.10 +    var knownLine = frame.eval("line").return;
    1.11 +    assertEq(frame.script.getOffsetLine(frame.offset), knownLine);
    1.12 +    hits++;
    1.13 +};
    1.14 +
    1.15 +hits = 0;
    1.16 +g.eval("var line = new Error().lineNumber; debugger;");
    1.17 +assertEq(hits, 1);
    1.18 +
    1.19 +hits = 0;
    1.20 +g.eval("var s = 2 + 2;\n" +
    1.21 +       "s += 2;\n" +
    1.22 +       "line = new Error().lineNumber; debugger;\n" +
    1.23 +       "s += 2;\n" +
    1.24 +       "s += 2;\n" +
    1.25 +       "line = new Error().lineNumber; debugger;\n" +
    1.26 +       "s += 2;\n" +
    1.27 +       "assertEq(s, 12);\n");
    1.28 +assertEq(hits, 2);

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