forked from mirrors/gecko-dev
113 lines
3.9 KiB
JavaScript
113 lines
3.9 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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* Make sure that setting a breakpoint twice in a line without bytecodes works
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* as expected.
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*/
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const NUM_BREAKPOINTS = 10;
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var gDebuggee;
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var gClient;
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var gThreadClient;
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var gBpActor;
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var gCount;
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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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gCount = 1;
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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, "test-stack",
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function (response, tabClient, threadClient) {
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gThreadClient = threadClient;
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test_child_skip_breakpoint();
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});
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});
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}
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function test_child_skip_breakpoint() {
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gThreadClient.addOneTimeListener("paused", function (event, packet) {
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let source = gThreadClient.source(packet.frame.where.source);
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let location = { line: gDebuggee.line0 + 3};
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source.setBreakpoint(location, function (response, bpClient) {
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// Check that the breakpoint has properly skipped forward one line.
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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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gBpActor = response.actor;
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// Set more breakpoints at the same location.
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set_breakpoints(source, location);
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});
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});
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/* eslint-disable */
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Cu.evalInSandbox("var line0 = Error().lineNumber;\n" +
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"function foo() {\n" + // line0 + 1
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" this.a = 1;\n" + // line0 + 2
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" // A comment.\n" + // line0 + 3
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" this.b = 2;\n" + // line0 + 4
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"}\n" + // line0 + 5
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"debugger;\n" + // line0 + 6
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"foo();\n", // line0 + 7
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gDebuggee);
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/* eslint-enable */
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}
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// Set many breakpoints at the same location.
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function set_breakpoints(source, location) {
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do_check_neq(gCount, NUM_BREAKPOINTS);
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source.setBreakpoint(location, function (response, bpClient) {
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// Check that the breakpoint has properly skipped forward one line.
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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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// Check that the same breakpoint actor was returned.
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do_check_eq(response.actor, gBpActor);
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if (++gCount < NUM_BREAKPOINTS) {
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set_breakpoints(source, location);
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return;
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}
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// After setting all the breakpoints, check that only one has effectively
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// remained.
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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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gThreadClient.addOneTimeListener("paused", function (event, packet) {
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// We don't expect any more pauses after the breakpoint was hit once.
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do_check_true(false);
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});
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gThreadClient.resume(function () {
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// Give any remaining breakpoints a chance to trigger.
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do_timeout(1000, 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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// Continue until the breakpoint is hit.
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gThreadClient.resume();
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});
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}
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