forked from mirrors/gecko-dev
99 lines
3.2 KiB
JavaScript
99 lines
3.2 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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/* eslint-disable no-shadow, max-nested-callbacks */
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"use strict";
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/**
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* Check that setting a breakpoint on a line without code will skip
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* forward when we know the script isn't GCed (the debugger is connected,
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* so it's kept alive).
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*/
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var gDebuggee;
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var gClient;
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var gThreadClient;
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var gCallback;
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function run_test() {
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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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do_test_pending();
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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-stack", server);
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gClient = new DebuggerClient(server.connectPipe());
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gClient.connect().then(function () {
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attachTestTabAndResume(gClient,
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"test-stack",
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function (response, tabClient, threadClient) {
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gThreadClient = threadClient;
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test_skip_breakpoint();
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});
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});
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}
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var test_no_skip_breakpoint = Task.async(function* (source, location) {
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let [response, bpClient] = yield source.setBreakpoint(
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Object.assign({}, location, { noSliding: true })
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);
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do_check_true(!response.actualLocation);
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do_check_eq(bpClient.location.line, gDebuggee.line0 + 3);
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yield bpClient.remove();
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});
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var test_skip_breakpoint = function () {
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gThreadClient.addOneTimeListener("paused", Task.async(function* (event, packet) {
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let location = { line: gDebuggee.line0 + 3 };
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let source = gThreadClient.source(packet.frame.where.source);
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// First, make sure that we can disable sliding with the
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// `noSliding` option.
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yield test_no_skip_breakpoint(source, location);
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// Now make sure that the breakpoint properly slides forward one line.
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const [response, bpClient] = yield source.setBreakpoint(location);
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do_check_true(!!response.actualLocation);
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do_check_eq(response.actualLocation.source.actor, source.actor);
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do_check_eq(response.actualLocation.line, location.line + 1);
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gThreadClient.addOneTimeListener("paused", function (event, packet) {
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// Check the return value.
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do_check_eq(packet.type, "paused");
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do_check_eq(packet.frame.where.source.actor, source.actor);
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do_check_eq(packet.frame.where.line, location.line + 1);
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do_check_eq(packet.why.type, "breakpoint");
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do_check_eq(packet.why.actors[0], bpClient.actor);
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// Check that the breakpoint worked.
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do_check_eq(gDebuggee.a, 1);
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do_check_eq(gDebuggee.b, undefined);
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// Remove the breakpoint.
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bpClient.remove(function (response) {
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gThreadClient.resume(function () {
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gClient.close().then(gCallback);
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});
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});
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});
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gThreadClient.resume();
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}));
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// Use `evalInSandbox` to make the debugger treat it as normal
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// globally-scoped code, where breakpoint sliding rules apply.
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/* eslint-disable */
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Cu.evalInSandbox(
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"var line0 = Error().lineNumber;\n" +
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"debugger;\n" + // line0 + 1
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"var a = 1;\n" + // line0 + 2
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"// A comment.\n" + // line0 + 3
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"var b = 2;", // line0 + 4
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gDebuggee
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);
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/* eslint-enable */
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};
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