gecko/js/jsd/test/test-bug638178-execlines.js

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var jsdIScript = SpecialPowers.Ci.jsdIScript;
function f1() {
var x;
}
function f2() {
var x; var y; x = 1;
}
function f3() {
var x;
var y; var y2; y = 1;
var z;
}
var jsdIFilter = SpecialPowers.Ci.jsdIFilter;
function testJSD(jsd) {
ok(jsd.isOn, "JSD needs to be running for this test.");
jsd.functionHook = ({
onCall: function(frame, type) {
//console.log("Got " + type);
console.log("Got " + frame.script.fileName);
}
});
console.log("Triggering functions");
f1();
f2();
f3();
console.log("Done with functions");
var linemap = {};
var firsts = {};
var rests = {};
var startlines = {};
jsd.enumerateScripts({
enumerateScript: function(script) {
if (/execlines\.js$/.test(script.fileName)) {
console.log("script: " + script.fileName + " " + script.functionName);
var execLines = script.getExecutableLines(jsdIScript.PCMAP_SOURCETEXT, 0, 10000);
console.log(execLines.toSource());
linemap[script.functionName] = execLines;
startlines[script.functionName] = script.baseLineNumber;
execLines = script.getExecutableLines(jsdIScript.PCMAP_SOURCETEXT, 0, 1);
firsts[script.functionName] = execLines;
execLines = script.getExecutableLines(jsdIScript.PCMAP_SOURCETEXT, execLines[0]+1, 10000);
rests[script.functionName] = execLines;
}
}
});
var checklines = function (funcname, linemap, rellines) {
var base = startlines[funcname];
var b = [];
for (var i = 0; i < rellines.length; ++i) {
b[i] = rellines[i] + base;
}
is(linemap[funcname].toSource(), b.toSource(), funcname + " lines");
};
checklines('f1', linemap, [ 1 ]);
checklines('f2', linemap, [ 3 ]);
checklines('f3', linemap, [ 3, 5, 6 ]);
checklines('f1', firsts, [ 1 ]);
checklines('f1', rests, []);
checklines('f3', firsts, [ 3 ]);
checklines('f3', rests, [ 5, 6 ]);
jsd.functionHook = null;
if (!jsdOnAtStart) {
// turn JSD off if it wasn't on when this test started
jsd.off();
ok(!jsd.isOn, "JSD shouldn't be running at the end of this test.");
}
SimpleTest.finish();
}
testJSD(jsd);