tenfourfox/devtools/server/tests/unit/test_stepping-06.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

100 lines
4.0 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Check that stepping out of a function returns the right return value.
*/
var gDebuggee;
var gClient;
var gThreadClient;
var gCallback;
function run_test()
{
run_test_with_server(DebuggerServer, function () {
run_test_with_server(WorkerDebuggerServer, do_test_finished);
});
do_test_pending();
};
function run_test_with_server(aServer, aCallback)
{
gCallback = aCallback;
initTestDebuggerServer(aServer);
gDebuggee = addTestGlobal("test-stack", aServer);
gClient = new DebuggerClient(aServer.connectPipe());
gClient.connect(function () {
attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
gThreadClient = aThreadClient;
// XXX: We have to do an executeSoon so that the error isn't caught and
// reported by DebuggerClient.requester (because we are using the local
// transport and share a stack) which causes the test to fail.
Services.tm.mainThread.dispatch({
run: test_simple_stepping
}, Ci.nsIThread.DISPATCH_NORMAL);
});
});
}
function test_simple_stepping()
{
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
// Check that the return value is 10.
do_check_eq(aPacket.type, "paused");
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 4);
do_check_eq(aPacket.why.type, "resumeLimit");
do_check_eq(aPacket.why.frameFinished.return, 10);
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
// Check that the return value is undefined.
do_check_eq(aPacket.type, "paused");
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 7);
do_check_eq(aPacket.why.type, "resumeLimit");
do_check_eq(aPacket.why.frameFinished.return.type, "undefined");
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
// Check that the exception was thrown.
do_check_eq(aPacket.type, "paused");
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 11);
do_check_eq(aPacket.why.type, "resumeLimit");
do_check_eq(aPacket.why.frameFinished.throw, "ah");
gThreadClient.resume(function () {
gClient.close(gCallback);
});
});
gThreadClient.stepOut();
});
gThreadClient.resume();
});
gThreadClient.stepOut();
});
gThreadClient.resume();
});
gThreadClient.stepOut();
});
gDebuggee.eval("var line0 = Error().lineNumber;\n" +
"function f() {\n" + // line0 + 1
" debugger;\n" + // line0 + 2
" var a = 10;\n" + // line0 + 3
" return a;\n" + // line0 + 4
"}\n" + // line0 + 5
"function g() {\n" + // line0 + 6
" debugger;\n" + // line0 + 7
"}\n" + // line0 + 8
"function h() {\n" + // line0 + 9
" debugger;\n" + // line0 + 10
" throw 'ah';\n" + // line0 + 11
" return 2;\n" + // line0 + 12
"}\n" + // line0 + 13
"f();\n" + // line0 + 14
"g();\n" + // line0 + 15
"try { h() } catch (ex) { };\n"); // line0 + 16
}