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comparison: browser/devtools/debugger/test/browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js
browser/devtools/debugger/test/browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Bug 978019: Setting a breakpoint on the last line of a Debugger.Script and | |
| 6 * reloading should still hit the breakpoint. | |
| 7 */ | |
| 8 | |
| 9 const TAB_URL = EXAMPLE_URL + "doc_breakpoints-break-on-last-line-of-script-on-reload.html"; | |
| 10 const CODE_URL = EXAMPLE_URL + "code_breakpoints-break-on-last-line-of-script-on-reload.js"; | |
| 11 | |
| 12 function test() { | |
| 13 let gPanel, gDebugger, gThreadClient, gEvents; | |
| 14 | |
| 15 initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => { | |
| 16 gPanel = aPanel; | |
| 17 gDebugger = gPanel.panelWin; | |
| 18 gThreadClient = gDebugger.gThreadClient; | |
| 19 gEvents = gDebugger.EVENTS; | |
| 20 | |
| 21 Task.spawn(function* () { | |
| 22 try { | |
| 23 | |
| 24 // Refresh and hit the debugger statement before the location we want to | |
| 25 // set our breakpoints. We have to pause before the breakpoint locations | |
| 26 // so that GC doesn't get a chance to kick in and collect the IIFE's | |
| 27 // script, which would causes us to receive a 'noScript' error from the | |
| 28 // server when we try to set the breakpoints. | |
| 29 const [paused, ] = yield promise.all([ | |
| 30 waitForThreadEvents(gPanel, "paused"), | |
| 31 reloadActiveTab(gPanel, gEvents.SOURCE_SHOWN), | |
| 32 ]); | |
| 33 | |
| 34 is(paused.why.type, "debuggerStatement"); | |
| 35 | |
| 36 // Set our breakpoints. | |
| 37 const [bp1, bp2, bp3] = yield promise.all([ | |
| 38 setBreakpoint({ | |
| 39 url: CODE_URL, | |
| 40 line: 3 | |
| 41 }), | |
| 42 setBreakpoint({ | |
| 43 url: CODE_URL, | |
| 44 line: 4 | |
| 45 }), | |
| 46 setBreakpoint({ | |
| 47 url: CODE_URL, | |
| 48 line: 5 | |
| 49 }) | |
| 50 ]); | |
| 51 | |
| 52 // Refresh and hit the debugger statement again. | |
| 53 yield promise.all([ | |
| 54 reloadActiveTab(gPanel, gEvents.SOURCE_SHOWN), | |
| 55 waitForCaretAndScopes(gPanel, 1) | |
| 56 ]); | |
| 57 | |
| 58 // And we should hit the breakpoints as we resume. | |
| 59 yield promise.all([ | |
| 60 doResume(gPanel), | |
| 61 waitForCaretAndScopes(gPanel, 3) | |
| 62 ]); | |
| 63 yield promise.all([ | |
| 64 doResume(gPanel), | |
| 65 waitForCaretAndScopes(gPanel, 4) | |
| 66 ]); | |
| 67 yield promise.all([ | |
| 68 doResume(gPanel), | |
| 69 waitForCaretAndScopes(gPanel, 5) | |
| 70 ]); | |
| 71 | |
| 72 // Clean up the breakpoints. | |
| 73 yield promise.all([ | |
| 74 rdpInvoke(bp1, bp1.remove), | |
| 75 rdpInvoke(bp2, bp1.remove), | |
| 76 rdpInvoke(bp3, bp1.remove), | |
| 77 ]); | |
| 78 | |
| 79 yield resumeDebuggerThenCloseAndFinish(gPanel); | |
| 80 | |
| 81 } catch (e) { | |
| 82 DevToolsUtils.reportException( | |
| 83 "browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js", | |
| 84 e | |
| 85 ); | |
| 86 ok(false); | |
| 87 } | |
| 88 }); | |
| 89 }); | |
| 90 | |
| 91 function setBreakpoint(location) { | |
| 92 let deferred = promise.defer(); | |
| 93 gThreadClient.setBreakpoint(location, ({ error, message }, bpClient) => { | |
| 94 if (error) { | |
| 95 deferred.reject(error + ": " + message); | |
| 96 } | |
| 97 deferred.resolve(bpClient); | |
| 98 }); | |
| 99 return deferred.promise; | |
| 100 } | |
| 101 } |
