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https://gitlab.winehq.org/wine/wine-gecko.git
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106 lines
4.4 KiB
JavaScript
106 lines
4.4 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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/**
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* Check that execution doesn't pause twice while stepping, when encountering
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* either a breakpoint or a debugger statement.
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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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function run_test()
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{
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initTestDebuggerServer();
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gDebuggee = addTestGlobal("test-stack");
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gClient = new DebuggerClient(DebuggerServer.connectPipe());
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gClient.connect(function () {
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attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
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gThreadClient = aThreadClient;
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test_simple_breakpoint();
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});
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});
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do_test_pending();
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}
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function test_simple_breakpoint()
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{
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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let path = getFilePath('test_breakpoint-13.js');
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let location = { url: path, line: gDebuggee.line0 + 2};
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gThreadClient.setBreakpoint(location, function (aResponse, bpClient) {
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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// Check that the stepping worked.
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do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 5);
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do_check_eq(aPacket.why.type, "resumeLimit");
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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// Entered the foo function call frame.
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do_check_eq(aPacket.frame.where.line, location.line);
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do_check_neq(aPacket.why.type, "breakpoint");
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do_check_eq(aPacket.why.type, "resumeLimit");
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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// Check that the breakpoint wasn't the reason for this pause, but
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// that the frame is about to be popped while stepping.
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do_check_eq(aPacket.frame.where.line, location.line);
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do_check_neq(aPacket.why.type, "breakpoint");
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do_check_eq(aPacket.why.type, "resumeLimit");
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do_check_eq(aPacket.why.frameFinished.return.type, "undefined");
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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// The foo function call frame was just popped from the stack.
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do_check_eq(gDebuggee.a, 1);
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do_check_eq(gDebuggee.b, undefined);
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do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 5);
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do_check_eq(aPacket.why.type, "resumeLimit");
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do_check_eq(aPacket.poppedFrames.length, 1);
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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// Check that the debugger statement wasn't the reason for this pause.
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do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 6);
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do_check_neq(aPacket.why.type, "debuggerStatement");
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do_check_eq(aPacket.why.type, "resumeLimit");
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gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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// Check that the debugger statement wasn't the reason for this pause.
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do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 7);
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do_check_neq(aPacket.why.type, "debuggerStatement");
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do_check_eq(aPacket.why.type, "resumeLimit");
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// Remove the breakpoint and finish.
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bpClient.remove(() => gThreadClient.resume(() => finishClient(gClient)));
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});
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// Step past the debugger statement.
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gThreadClient.stepIn();
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});
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// Step into the debugger statement.
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gThreadClient.stepIn();
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});
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// Get back to the frame above.
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gThreadClient.stepIn();
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});
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// Step to the end of the function call frame.
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gThreadClient.stepIn();
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});
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// Step into the function call.
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gThreadClient.stepIn();
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});
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// Step into the next line with the function call.
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gThreadClient.stepIn();
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});
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});
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gDebuggee.eval("var line0 = Error().lineNumber;\n" +
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"function foo() {\n" + // line0 + 1
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" this.a = 1;\n" + // line0 + 2 <-- Breakpoint is set here.
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"}\n" + // line0 + 3
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"debugger;\n" + // line0 + 4
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"foo();\n" + // line0 + 5
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"debugger;\n" + // line0 + 6
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"var b = 2;\n"); // line0 + 7
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}
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