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comparison: ipc/ipdl/test/cxx/TestRPC.cpp
ipc/ipdl/test/cxx/TestRPC.cpp
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| -1:000000000000 | 0:93699d4f62ce |
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| 1 #include "TestRPC.h" | |
| 2 | |
| 3 #include "IPDLUnitTests.h" // fail etc. | |
| 4 #if defined(OS_POSIX) | |
| 5 #include <unistd.h> | |
| 6 #else | |
| 7 #include <windows.h> | |
| 8 #endif | |
| 9 | |
| 10 namespace mozilla { | |
| 11 namespace _ipdltest { | |
| 12 | |
| 13 //----------------------------------------------------------------------------- | |
| 14 // parent | |
| 15 | |
| 16 TestRPCParent::TestRPCParent() | |
| 17 : reentered_(false), | |
| 18 resolved_first_cpow_(false) | |
| 19 { | |
| 20 MOZ_COUNT_CTOR(TestRPCParent); | |
| 21 } | |
| 22 | |
| 23 TestRPCParent::~TestRPCParent() | |
| 24 { | |
| 25 MOZ_COUNT_DTOR(TestRPCParent); | |
| 26 } | |
| 27 | |
| 28 void | |
| 29 TestRPCParent::Main() | |
| 30 { | |
| 31 if (!SendStart()) | |
| 32 fail("sending Start"); | |
| 33 } | |
| 34 | |
| 35 bool | |
| 36 TestRPCParent::AnswerTest1_Start(uint32_t* aResult) | |
| 37 { | |
| 38 uint32_t result; | |
| 39 if (!CallTest1_InnerQuery(&result)) | |
| 40 fail("CallTest1_InnerQuery"); | |
| 41 if (result != 300) | |
| 42 fail("Wrong result (expected 300)"); | |
| 43 | |
| 44 *aResult = 100; | |
| 45 return true; | |
| 46 } | |
| 47 | |
| 48 bool | |
| 49 TestRPCParent::AnswerTest1_InnerEvent(uint32_t* aResult) | |
| 50 { | |
| 51 uint32_t result; | |
| 52 if (!CallTest1_NoReenter(&result)) | |
| 53 fail("CallTest1_NoReenter"); | |
| 54 if (result != 400) | |
| 55 fail("Wrong result (expected 400)"); | |
| 56 | |
| 57 *aResult = 200; | |
| 58 return true; | |
| 59 } | |
| 60 | |
| 61 bool | |
| 62 TestRPCParent::RecvTest2_Start() | |
| 63 { | |
| 64 // Send a CPOW. During this time, we must NOT process the RPC message, as | |
| 65 // we could start receiving CPOW replies out-of-order. | |
| 66 if (!CallTest2_FirstUrgent()) | |
| 67 fail("CallTest2_FirstUrgent"); | |
| 68 | |
| 69 MOZ_ASSERT(!reentered_); | |
| 70 resolved_first_cpow_ = true; | |
| 71 return true; | |
| 72 } | |
| 73 | |
| 74 bool | |
| 75 TestRPCParent::AnswerTest2_OutOfOrder() | |
| 76 { | |
| 77 // Send a CPOW. If this RPC call was initiated while waiting for the first | |
| 78 // CPOW to resolve, replies will be processed out of order, and we'll crash. | |
| 79 if (!CallTest2_SecondUrgent()) | |
| 80 fail("CallTest2_SecondUrgent"); | |
| 81 | |
| 82 reentered_ = true; | |
| 83 return true; | |
| 84 } | |
| 85 | |
| 86 bool | |
| 87 TestRPCParent::RecvTest3_Start(uint32_t* aResult) | |
| 88 { | |
| 89 if (!CallTest3_WakeUp(aResult)) | |
| 90 fail("CallTest3_WakeUp"); | |
| 91 | |
| 92 return true; | |
| 93 } | |
| 94 | |
| 95 bool | |
| 96 TestRPCParent::AnswerTest3_InnerEvent(uint32_t* aResult) | |
| 97 { | |
| 98 *aResult = 200; | |
| 99 return true; | |
| 100 } | |
| 101 | |
| 102 bool | |
| 103 TestRPCParent::AnswerTest4_Start(uint32_t* aResult) | |
| 104 { | |
| 105 if (!CallTest4_WakeUp(aResult)) | |
| 106 fail("CallTest4_WakeUp"); | |
| 107 | |
| 108 return true; | |
| 109 } | |
| 110 | |
| 111 bool | |
| 112 TestRPCParent::AnswerTest4_Inner(uint32_t* aResult) | |
| 113 { | |
| 114 *aResult = 700; | |
| 115 return true; | |
| 116 } | |
| 117 | |
| 118 //----------------------------------------------------------------------------- | |
| 119 // child | |
| 120 | |
| 121 | |
| 122 TestRPCChild::TestRPCChild() | |
| 123 { | |
| 124 MOZ_COUNT_CTOR(TestRPCChild); | |
| 125 } | |
| 126 | |
| 127 TestRPCChild::~TestRPCChild() | |
| 128 { | |
| 129 MOZ_COUNT_DTOR(TestRPCChild); | |
| 130 } | |
| 131 | |
| 132 bool | |
| 133 TestRPCChild::RecvStart() | |
| 134 { | |
| 135 uint32_t result; | |
| 136 if (!CallTest1_Start(&result)) | |
| 137 fail("CallTest1_Start"); | |
| 138 if (result != 100) | |
| 139 fail("Wrong result (expected 100)"); | |
| 140 | |
| 141 if (!SendTest2_Start()) | |
| 142 fail("SendTest2_Start"); | |
| 143 | |
| 144 if (!CallTest2_OutOfOrder()) | |
| 145 fail("CallTest2_OutOfOrder"); | |
| 146 | |
| 147 result = 0; | |
| 148 if (!SendTest3_Start(&result)) | |
| 149 fail("SendTest3_Start"); | |
| 150 if (result != 200) | |
| 151 fail("Wrong result (expected 200)"); | |
| 152 | |
| 153 // See bug 937216 (RPC calls within interrupts). | |
| 154 if (!CallTest4_Start(&result)) | |
| 155 fail("SendTest4_Start"); | |
| 156 if (result != 700) | |
| 157 fail("Wrong result (expected 700)"); | |
| 158 | |
| 159 Close(); | |
| 160 return true; | |
| 161 } | |
| 162 | |
| 163 bool | |
| 164 TestRPCChild::AnswerTest1_InnerQuery(uint32_t* aResult) | |
| 165 { | |
| 166 uint32_t result; | |
| 167 if (!CallTest1_InnerEvent(&result)) | |
| 168 fail("CallTest1_InnerEvent"); | |
| 169 if (result != 200) | |
| 170 fail("Wrong result (expected 200)"); | |
| 171 | |
| 172 *aResult = 300; | |
| 173 return true; | |
| 174 } | |
| 175 | |
| 176 bool | |
| 177 TestRPCChild::AnswerTest1_NoReenter(uint32_t* aResult) | |
| 178 { | |
| 179 *aResult = 400; | |
| 180 return true; | |
| 181 } | |
| 182 | |
| 183 bool | |
| 184 TestRPCChild::AnswerTest2_FirstUrgent() | |
| 185 { | |
| 186 return true; | |
| 187 } | |
| 188 | |
| 189 bool | |
| 190 TestRPCChild::AnswerTest2_SecondUrgent() | |
| 191 { | |
| 192 return true; | |
| 193 } | |
| 194 | |
| 195 bool | |
| 196 TestRPCChild::AnswerTest3_WakeUp(uint32_t* aResult) | |
| 197 { | |
| 198 if (!CallTest3_InnerEvent(aResult)) | |
| 199 fail("CallTest3_InnerEvent"); | |
| 200 | |
| 201 return true; | |
| 202 } | |
| 203 | |
| 204 bool | |
| 205 TestRPCChild::AnswerTest4_WakeUp(uint32_t* aResult) | |
| 206 { | |
| 207 if (!CallTest4_Inner(aResult)) | |
| 208 fail("CallTest4_Inner"); | |
| 209 | |
| 210 return true; | |
| 211 } | |
| 212 | |
| 213 } // namespace _ipdltest | |
| 214 } // namespace mozilla |
