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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Check that stepping over an implicit return makes sense. Bug 1155966.
*/
var gDebuggee;
var gClient;
var gCallback;
function run_test() {
do_test_pending();
run_test_with_server(DebuggerServer, function () {
run_test_with_server(WorkerDebuggerServer, do_test_finished);
});
}
function run_test_with_server(aServer, aCallback) {
gCallback = aCallback;
initTestDebuggerServer(aServer);
gDebuggee = addTestGlobal("test-stepping", aServer);
gClient = new DebuggerClient(aServer.connectPipe());
gClient.connect(testSteppingAndReturns);
}
const testSteppingAndReturns = Task.async(function* () {
const [attachResponse, tabClient, threadClient] = yield attachTestTabAndResume(gClient, "test-stepping");
ok(!attachResponse.error, "Should not get an error attaching");
dumpn("Evaluating test code and waiting for first debugger statement");
const dbgStmt1 = yield executeOnNextTickAndWaitForPause(evaluateTestCode, gClient);
equal(dbgStmt1.frame.where.line, 3,
"Should be at debugger statement on line 3");
dumpn("Testing stepping with implicit return");
const step1 = yield stepOver(gClient, threadClient);
equal(step1.frame.where.line, 4, "Should step to line 4");
const step2 = yield stepOver(gClient, threadClient);
equal(step2.frame.where.line, 7,
"Should step to line 7, the implicit return at the last line of the function");
// This assertion doesn't pass yet. You would need to do *another*
// step at the end of this function to get the frameFinished.
// See bug 923975.
//
// ok(step2.why.frameFinished, "This should be the implicit function return");
dumpn("Continuing and waiting for second debugger statement");
const dbgStmt2 = yield resumeAndWaitForPause(gClient, threadClient);
equal(dbgStmt2.frame.where.line, 12,
"Should be at debugger statement on line 3");
dumpn("Testing stepping with explicit return");
const step3 = yield stepOver(gClient, threadClient);
equal(step3.frame.where.line, 13, "Should step to line 13");
const step4 = yield stepOver(gClient, threadClient);
equal(step4.frame.where.line, 15, "Should step out of the function from line 15");
// This step is a bit funny, see bug 1013219 for details.
const step5 = yield stepOver(gClient, threadClient);
equal(step5.frame.where.line, 15, "Should step out of the function from line 15");
ok(step5.why.frameFinished, "This should be the explicit function return");
finishClient(gClient, gCallback);
});
function evaluateTestCode() {
Cu.evalInSandbox(
` // 1
function implicitReturn() { // 2
debugger; // 3
if (this.someUndefinedProperty) { // 4
yikes(); // 5
} // 6
} // 7
// 8
var yes = true; // 9
function explicitReturn() { // 10
if (yes) { // 11
debugger; // 12
return 1; // 13
} // 14
} // 15
// 16
implicitReturn(); // 17
explicitReturn(); // 18
`, // 19
gDebuggee,
"1.8",
"test_stepping-07-test-code.js",
1
);
}
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