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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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113
devtools/server/tests/unit/test_breakpoint-14.js Normal file
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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Check that a breakpoint or a debugger statement cause execution to pause even
* in a stepped-over function.
*/
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().then(function () {
attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) {
gThreadClient = aThreadClient;
test_simple_breakpoint();
});
});
}
function test_simple_breakpoint()
{
gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) {
let source = gThreadClient.source(aPacket.frame.where.source);
let location = { line: gDebuggee.line0 + 2 };
source.setBreakpoint(location, Task.async(function* (aResponse, bpClient) {
const testCallbacks = [
function (aPacket) {
// Check that the stepping worked.
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 5);
do_check_eq(aPacket.why.type, "resumeLimit");
},
function (aPacket) {
// Reached the breakpoint.
do_check_eq(aPacket.frame.where.line, location.line);
do_check_eq(aPacket.why.type, "breakpoint");
do_check_neq(aPacket.why.type, "resumeLimit");
},
function (aPacket) {
// Stepped to the closing brace of the function.
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 3);
do_check_eq(aPacket.why.type, "resumeLimit");
},
function (aPacket) {
// The frame is about to be popped while stepping.
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 3);
do_check_neq(aPacket.why.type, "breakpoint");
do_check_eq(aPacket.why.type, "resumeLimit");
do_check_eq(aPacket.why.frameFinished.return.type, "undefined");
},
function (aPacket) {
// The foo function call frame was just popped from the stack.
do_check_eq(gDebuggee.a, 1);
do_check_eq(gDebuggee.b, undefined);
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 5);
do_check_eq(aPacket.why.type, "resumeLimit");
do_check_eq(aPacket.poppedFrames.length, 1);
},
function (aPacket) {
// Check that the debugger statement wasn't the reason for this pause.
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 6);
do_check_neq(aPacket.why.type, "debuggerStatement");
do_check_eq(aPacket.why.type, "resumeLimit");
},
function (aPacket) {
// Check that the debugger statement wasn't the reason for this pause.
do_check_eq(aPacket.frame.where.line, gDebuggee.line0 + 7);
do_check_neq(aPacket.why.type, "debuggerStatement");
do_check_eq(aPacket.why.type, "resumeLimit");
},
];
for (let callback of testCallbacks) {
let waiter = waitForPause(gThreadClient);
gThreadClient.stepOver();
let packet = yield waiter;
callback(packet);
}
// Remove the breakpoint and finish.
let waiter = waitForPause(gThreadClient);
gThreadClient.stepOver();
yield waiter;
bpClient.remove(() => gThreadClient.resume(() => gClient.close().then(gCallback)));
}));
});
Cu.evalInSandbox("var line0 = Error().lineNumber;\n" +
"function foo() {\n" + // line0 + 1
" this.a = 1;\n" + // line0 + 2 <-- Breakpoint is set here.
"}\n" + // line0 + 3
"debugger;\n" + // line0 + 4
"foo();\n" + // line0 + 5
"debugger;\n" + // line0 + 6
"var b = 2;\n", // line0 + 7
gDebuggee);
}