michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Make sure that setting a breakpoint twice in a line without bytecodes works
michael@0:  * as expected.
michael@0:  */
michael@0: 
michael@0: const NUM_BREAKPOINTS = 10;
michael@0: var gDebuggee;
michael@0: var gClient;
michael@0: var gThreadClient;
michael@0: var gPath = getFilePath('test_breakpoint-12.js');
michael@0: var gBpActor;
michael@0: var gCount = 1;
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   initTestDebuggerServer();
michael@0:   gDebuggee = addTestGlobal("test-stack");
michael@0:   gClient = new DebuggerClient(DebuggerServer.connectPipe());
michael@0:   gClient.connect(function () {
michael@0:     attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
michael@0:       gThreadClient = aThreadClient;
michael@0:       test_child_skip_breakpoint();
michael@0:     });
michael@0:   });
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function test_child_skip_breakpoint()
michael@0: {
michael@0:   gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:     let location = { url: gPath, line: gDebuggee.line0 + 3};
michael@0:     gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
michael@0:       // Check that the breakpoint has properly skipped forward one line.
michael@0:       do_check_eq(aResponse.actualLocation.url, location.url);
michael@0:       do_check_eq(aResponse.actualLocation.line, location.line + 1);
michael@0:       gBpActor = aResponse.actor;
michael@0: 
michael@0:       // Set more breakpoints at the same location.
michael@0:       set_breakpoints(location);
michael@0:     });
michael@0: 
michael@0:   });
michael@0: 
michael@0:   gDebuggee.eval("var line0 = Error().lineNumber;\n" +
michael@0:                  "function foo() {\n" + // line0 + 1
michael@0:                  "  this.a = 1;\n" +    // line0 + 2
michael@0:                  "  // A comment.\n" +  // line0 + 3
michael@0:                  "  this.b = 2;\n" +    // line0 + 4
michael@0:                  "}\n" +                // line0 + 5
michael@0:                  "debugger;\n" +        // line0 + 6
michael@0:                  "foo();\n");           // line0 + 7
michael@0: }
michael@0: 
michael@0: // Set many breakpoints at the same location.
michael@0: function set_breakpoints(location) {
michael@0:   do_check_neq(gCount, NUM_BREAKPOINTS);
michael@0:   gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
michael@0:     // Check that the breakpoint has properly skipped forward one line.
michael@0:     do_check_eq(aResponse.actualLocation.url, location.url);
michael@0:     do_check_eq(aResponse.actualLocation.line, location.line + 1);
michael@0:     // Check that the same breakpoint actor was returned.
michael@0:     do_check_eq(aResponse.actor, gBpActor);
michael@0: 
michael@0:     if (++gCount < NUM_BREAKPOINTS) {
michael@0:       set_breakpoints(location);
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     // After setting all the breakpoints, check that only one has effectively
michael@0:     // remained.
michael@0:     gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:       // Check the return value.
michael@0:       do_check_eq(aPacket.type, "paused");
michael@0:       do_check_eq(aPacket.frame.where.url, gPath);
michael@0:       do_check_eq(aPacket.frame.where.line, location.line + 1);
michael@0:       do_check_eq(aPacket.why.type, "breakpoint");
michael@0:       do_check_eq(aPacket.why.actors[0], bpClient.actor);
michael@0:       // Check that the breakpoint worked.
michael@0:       do_check_eq(gDebuggee.a, 1);
michael@0:       do_check_eq(gDebuggee.b, undefined);
michael@0: 
michael@0:       gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
michael@0:         // We don't expect any more pauses after the breakpoint was hit once.
michael@0:         do_check_true(false);
michael@0:       });
michael@0:       gThreadClient.resume(function () {
michael@0:         // Give any remaining breakpoints a chance to trigger.
michael@0:         do_timeout(1000, finishClient.bind(null, gClient));
michael@0:       });
michael@0: 
michael@0:     });
michael@0:     // Continue until the breakpoint is hit.
michael@0:     gThreadClient.resume();
michael@0:   });
michael@0: 
michael@0: }