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1 /* Any copyright is dedicated to the Public Domain. |
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2 http://creativecommons.org/publicdomain/zero/1.0/ */ |
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3 |
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4 /** |
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5 * Make sure that setting a breakpoint twice in a line without bytecodes works |
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6 * as expected. |
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7 */ |
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8 |
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9 const NUM_BREAKPOINTS = 10; |
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10 var gDebuggee; |
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11 var gClient; |
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12 var gThreadClient; |
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13 var gPath = getFilePath('test_breakpoint-12.js'); |
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14 var gBpActor; |
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15 var gCount = 1; |
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16 |
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17 function run_test() |
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18 { |
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19 initTestDebuggerServer(); |
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20 gDebuggee = addTestGlobal("test-stack"); |
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21 gClient = new DebuggerClient(DebuggerServer.connectPipe()); |
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22 gClient.connect(function () { |
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23 attachTestTabAndResume(gClient, "test-stack", function (aResponse, aTabClient, aThreadClient) { |
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24 gThreadClient = aThreadClient; |
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25 test_child_skip_breakpoint(); |
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26 }); |
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27 }); |
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28 do_test_pending(); |
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29 } |
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30 |
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31 function test_child_skip_breakpoint() |
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32 { |
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33 gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) { |
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34 let location = { url: gPath, line: gDebuggee.line0 + 3}; |
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35 gThreadClient.setBreakpoint(location, function (aResponse, bpClient) { |
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36 // Check that the breakpoint has properly skipped forward one line. |
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37 do_check_eq(aResponse.actualLocation.url, location.url); |
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38 do_check_eq(aResponse.actualLocation.line, location.line + 1); |
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39 gBpActor = aResponse.actor; |
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40 |
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41 // Set more breakpoints at the same location. |
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42 set_breakpoints(location); |
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43 }); |
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44 |
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45 }); |
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46 |
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47 gDebuggee.eval("var line0 = Error().lineNumber;\n" + |
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48 "function foo() {\n" + // line0 + 1 |
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49 " this.a = 1;\n" + // line0 + 2 |
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50 " // A comment.\n" + // line0 + 3 |
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51 " this.b = 2;\n" + // line0 + 4 |
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52 "}\n" + // line0 + 5 |
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53 "debugger;\n" + // line0 + 6 |
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54 "foo();\n"); // line0 + 7 |
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55 } |
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56 |
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57 // Set many breakpoints at the same location. |
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58 function set_breakpoints(location) { |
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59 do_check_neq(gCount, NUM_BREAKPOINTS); |
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60 gThreadClient.setBreakpoint(location, function (aResponse, bpClient) { |
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61 // Check that the breakpoint has properly skipped forward one line. |
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62 do_check_eq(aResponse.actualLocation.url, location.url); |
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63 do_check_eq(aResponse.actualLocation.line, location.line + 1); |
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64 // Check that the same breakpoint actor was returned. |
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65 do_check_eq(aResponse.actor, gBpActor); |
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66 |
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67 if (++gCount < NUM_BREAKPOINTS) { |
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68 set_breakpoints(location); |
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69 return; |
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70 } |
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71 |
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72 // After setting all the breakpoints, check that only one has effectively |
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73 // remained. |
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74 gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) { |
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75 // Check the return value. |
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76 do_check_eq(aPacket.type, "paused"); |
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77 do_check_eq(aPacket.frame.where.url, gPath); |
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78 do_check_eq(aPacket.frame.where.line, location.line + 1); |
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79 do_check_eq(aPacket.why.type, "breakpoint"); |
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80 do_check_eq(aPacket.why.actors[0], bpClient.actor); |
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81 // Check that the breakpoint worked. |
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82 do_check_eq(gDebuggee.a, 1); |
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83 do_check_eq(gDebuggee.b, undefined); |
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84 |
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85 gThreadClient.addOneTimeListener("paused", function (aEvent, aPacket) { |
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86 // We don't expect any more pauses after the breakpoint was hit once. |
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87 do_check_true(false); |
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88 }); |
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89 gThreadClient.resume(function () { |
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90 // Give any remaining breakpoints a chance to trigger. |
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91 do_timeout(1000, finishClient.bind(null, gClient)); |
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92 }); |
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93 |
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94 }); |
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95 // Continue until the breakpoint is hit. |
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96 gThreadClient.resume(); |
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97 }); |
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98 |
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99 } |