js/src/jit-test/tests/debug/breakpoint-resume-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/breakpoint-resume-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,25 @@
     1.4 +// A breakpoint handler hit method can return {throw: exc} to throw an exception.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +dbg.onDebuggerStatement = function (frame) {
     1.9 +    function hit(frame) {
    1.10 +        return {throw: frame.eval("new Error('PASS')").return};
    1.11 +    }
    1.12 +
    1.13 +    var s = frame.script;
    1.14 +    var offs = s.getLineOffsets(g.line0 + 3);
    1.15 +    for (var i = 0; i < offs.length; i++)
    1.16 +        s.setBreakpoint(offs[i], {hit: hit});
    1.17 +};
    1.18 +
    1.19 +g.s = null;
    1.20 +g.eval("line0 = Error().lineNumber;\n" +
    1.21 +       "debugger;\n" +          // line0 + 1
    1.22 +       "try {\n" +              // line0 + 2
    1.23 +       "    s = 'FAIL';\n" +    // line0 + 3
    1.24 +       "} catch (exc) {\n" +
    1.25 +       "    assertEq(exc.constructor, Error);\n" +
    1.26 +       "    s = exc.message;\n" +
    1.27 +       "}\n");
    1.28 +assertEq(g.s, 'PASS');

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