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