browser/devtools/debugger/test/browser_dbg_tracing-01.js@6474c204b198
browser/devtools/debugger/test/browser_dbg_tracing-01.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* Any copyright is dedicated to the Public Domain.
2 http://creativecommons.org/publicdomain/zero/1.0/ */
4 /**
5 * Test that we get the expected frame enter/exit logs in the tracer view.
6 */
8 const TAB_URL = EXAMPLE_URL + "doc_tracing-01.html";
10 let gTab, gDebuggee, gPanel, gDebugger;
12 function test() {
13 SpecialPowers.pushPrefEnv({'set': [["devtools.debugger.tracer", true]]}, () => {
14 initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
15 gTab = aTab;
16 gDebuggee = aDebuggee;
17 gPanel = aPanel;
18 gDebugger = gPanel.panelWin;
20 waitForSourceShown(gPanel, "code_tracing-01.js")
21 .then(() => startTracing(gPanel))
22 .then(clickButton)
23 .then(() => waitForClientEvents(aPanel, "traces"))
24 .then(testTraceLogs)
25 .then(() => stopTracing(gPanel))
26 .then(() => {
27 const deferred = promise.defer();
28 SpecialPowers.popPrefEnv(deferred.resolve);
29 return deferred.promise;
30 })
31 .then(() => closeDebuggerAndFinish(gPanel))
32 .then(null, aError => {
33 ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
34 });
35 });
36 });
37 }
39 function clickButton() {
40 EventUtils.sendMouseEvent({ type: "click" },
41 gDebuggee.document.querySelector("button"),
42 gDebuggee);
43 }
45 function testTraceLogs() {
46 const onclickLogs = filterTraces(gPanel,
47 t => t.querySelector(".trace-name[value=onclick]"));
48 is(onclickLogs.length, 2, "Should have two logs from 'onclick'");
49 ok(onclickLogs[0].querySelector(".trace-call"),
50 "The first 'onclick' log should be a call.");
51 ok(onclickLogs[1].querySelector(".trace-return"),
52 "The second 'onclick' log should be a return.");
53 for (let t of onclickLogs) {
54 ok(t.querySelector(".trace-item").getAttribute("tooltiptext")
55 .contains("doc_tracing-01.html"));
56 }
58 const nonOnclickLogs = filterTraces(gPanel,
59 t => !t.querySelector(".trace-name[value=onclick]"));
60 for (let t of nonOnclickLogs) {
61 ok(t.querySelector(".trace-item").getAttribute("tooltiptext")
62 .contains("code_tracing-01.js"));
63 }
65 const mainLogs = filterTraces(gPanel,
66 t => t.querySelector(".trace-name[value=main]"));
67 is(mainLogs.length, 2, "Should have an enter and an exit for 'main'");
68 ok(mainLogs[0].querySelector(".trace-call"),
69 "The first 'main' log should be a call.");
70 ok(mainLogs[1].querySelector(".trace-return"),
71 "The second 'main' log should be a return.");
73 const factorialLogs = filterTraces(gPanel,
74 t => t.querySelector(".trace-name[value=factorial]"));
75 is(factorialLogs.length, 10, "Should have 5 enter, and 5 exit frames for 'factorial'");
76 ok(factorialLogs.slice(0, 5).every(t => t.querySelector(".trace-call")),
77 "The first five 'factorial' logs should be calls.");
78 ok(factorialLogs.slice(5).every(t => t.querySelector(".trace-return")),
79 "The second five 'factorial' logs should be returns.")
81 // Test that the depth affects padding so that calls are indented properly.
82 let lastDepth = -Infinity;
83 for (let t of factorialLogs.slice(0, 5)) {
84 let depth = parseInt(t.querySelector(".trace-item").style.MozPaddingStart, 10);
85 ok(depth > lastDepth, "The depth should be increasing");
86 lastDepth = depth;
87 }
88 lastDepth = Infinity;
89 for (let t of factorialLogs.slice(5)) {
90 let depth = parseInt(t.querySelector(".trace-item").style.MozPaddingStart, 10);
91 ok(depth < lastDepth, "The depth should be decreasing");
92 lastDepth = depth;
93 }
95 const throwerLogs = filterTraces(gPanel,
96 t => t.querySelector(".trace-name[value=thrower]"));
97 is(throwerLogs.length, 2, "Should have an enter and an exit for 'thrower'");
98 ok(throwerLogs[0].querySelector(".trace-call"),
99 "The first 'thrower' log should be a call.");
100 ok(throwerLogs[1].querySelector(".trace-throw",
101 "The second 'thrower' log should be a throw."));
102 }
104 registerCleanupFunction(function() {
105 gTab = null;
106 gDebuggee = null;
107 gPanel = null;
108 gDebugger = null;
109 });
