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| 1 // Copyright 2010 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 | |
| 16 #include "omaha/plugins/update/npapi/npfunction_host.h" | |
| 17 #include <atlbase.h> | |
| 18 #include <atlcom.h> | |
| 19 #include <string.h> | |
| 20 #include <vector> | |
| 21 #include "omaha/plugins/update/npapi/testing/dispatch_host_test_interface.h" | |
| 22 #include "omaha/plugins/update/npapi/testing/stubs.h" | |
| 23 #include "omaha/testing/unit_test.h" | |
| 24 | |
| 25 namespace omaha { | |
| 26 | |
| 27 class NpFunctionHostTest; | |
| 28 | |
| 29 class MockFunctionNPObject : public NPObject { | |
| 30 public: | |
| 31 static MockFunctionNPObject* CreateInstance(NpFunctionHostTest* creator) { | |
| 32 NPObject* obj = NPN_CreateObject(NULL, &MockFunctionNPObject::kNPClass_); | |
| 33 MockFunctionNPObject* realobj = static_cast<MockFunctionNPObject*>(obj); | |
| 34 realobj->creator_ = creator; | |
| 35 return realobj; | |
| 36 } | |
| 37 | |
| 38 static NPObject* Allocate(NPP npp, NPClass* class_functions) { | |
| 39 UNREFERENCED_PARAMETER(class_functions); | |
| 40 return new MockFunctionNPObject(npp); | |
| 41 } | |
| 42 | |
| 43 static void Deallocate(NPObject* object) { | |
| 44 delete static_cast<MockFunctionNPObject*>(object); | |
| 45 } | |
| 46 | |
| 47 static bool InvokeDefault(NPObject* object, | |
| 48 const NPVariant* args, | |
| 49 uint32_t arg_count, | |
| 50 NPVariant* result) { | |
| 51 MockFunctionNPObject* realobj = static_cast<MockFunctionNPObject*>(object); | |
| 52 return realobj->InvokeDefaultLocal(args, arg_count, result); | |
| 53 } | |
| 54 | |
| 55 bool InvokeDefaultLocal(const NPVariant* args, | |
| 56 uint32_t arg_count, | |
| 57 NPVariant* result); | |
| 58 | |
| 59 protected: | |
| 60 explicit MockFunctionNPObject(NPP npp) : npp_(npp), creator_(NULL) {} | |
| 61 | |
| 62 static NPUTF8* NPN_ReallocateStringZ(const char* string) { | |
| 63 uint32 buflen = strlen(string) + 1; | |
| 64 NPUTF8* npnstr = reinterpret_cast<NPUTF8*>(NPN_MemAlloc(buflen)); | |
| 65 memmove(npnstr, string, buflen); | |
| 66 return npnstr; | |
| 67 } | |
| 68 | |
| 69 private: | |
| 70 NPP npp_; | |
| 71 NpFunctionHostTest* creator_; | |
| 72 | |
| 73 // The NPObject vtable. | |
| 74 static NPClass kNPClass_; | |
| 75 }; | |
| 76 | |
| 77 class NpFunctionHostTest : public testing::Test { | |
| 78 protected: | |
| 79 friend class MockFunctionNPObject; | |
| 80 | |
| 81 virtual void SetUp() { | |
| 82 function_ = MockFunctionNPObject::CreateInstance(this); | |
| 83 EXPECT_SUCCEEDED(NpFunctionHost::Create(NULL, function_, &host_)); | |
| 84 } | |
| 85 | |
| 86 virtual void TearDown() { | |
| 87 } | |
| 88 | |
| 89 NPObject* function_; | |
| 90 CComPtr<IDispatch> host_; | |
| 91 | |
| 92 std::vector<NPVariant> mock_args_; | |
| 93 NPVariant mock_result_; | |
| 94 }; | |
| 95 | |
| 96 NPClass MockFunctionNPObject::kNPClass_ = { | |
| 97 NP_CLASS_STRUCT_VERSION, | |
| 98 Allocate, | |
| 99 Deallocate, | |
| 100 NULL, | |
| 101 NULL, | |
| 102 NULL, | |
| 103 InvokeDefault, | |
| 104 NULL, | |
| 105 NULL, | |
| 106 NULL, | |
| 107 NULL, | |
| 108 NULL, | |
| 109 NULL, | |
| 110 }; | |
| 111 | |
| 112 bool MockFunctionNPObject::InvokeDefaultLocal(const NPVariant* args, | |
| 113 uint32_t arg_count, | |
| 114 NPVariant* result) { | |
| 115 const char* kMultiStringReturn = "multi"; | |
| 116 | |
| 117 // The mock NPObject exhibits the following external behavior: | |
| 118 // * If no arguments, return nothing | |
| 119 // * If one argument, return a boolean (true) | |
| 120 // * If two arguments, return a string ("multi") | |
| 121 // * Otherwise, treat it as an invoke failure. | |
| 122 // It also copies the arguments as supplied, and the intended NPVariant | |
| 123 // return value, to the test closure that created it. | |
| 124 | |
| 125 creator_->mock_args_.resize(arg_count); | |
| 126 for (uint32_t i = 0; i < arg_count; ++i) { | |
| 127 creator_->mock_args_[i] = args[i]; | |
| 128 } | |
| 129 | |
| 130 switch (arg_count) { | |
| 131 case 0: | |
| 132 VOID_TO_NPVARIANT(*result); | |
| 133 break; | |
| 134 case 1: | |
| 135 BOOLEAN_TO_NPVARIANT(true, *result); | |
| 136 break; | |
| 137 case 2: | |
| 138 { | |
| 139 NPUTF8* utf8string = NPN_ReallocateStringZ(kMultiStringReturn); | |
| 140 STRINGZ_TO_NPVARIANT(utf8string, *result); | |
| 141 } | |
| 142 break; | |
| 143 default: | |
| 144 return false; | |
| 145 } | |
| 146 | |
| 147 creator_->mock_result_ = *result; | |
| 148 return true; | |
| 149 } | |
| 150 | |
| 151 TEST_F(NpFunctionHostTest, GetTypeInfoCount) { | |
| 152 UINT typeinfos_available = 1; | |
| 153 EXPECT_SUCCEEDED(host_->GetTypeInfoCount(&typeinfos_available)); | |
| 154 EXPECT_EQ(0, typeinfos_available); | |
| 155 } | |
| 156 | |
| 157 TEST_F(NpFunctionHostTest, GetTypeInfo_NotImplemented) { | |
| 158 ITypeInfo* typeinfo = NULL; | |
| 159 | |
| 160 EXPECT_EQ(E_NOTIMPL, host_->GetTypeInfo(0, LOCALE_SYSTEM_DEFAULT, &typeinfo)); | |
| 161 } | |
| 162 | |
| 163 TEST_F(NpFunctionHostTest, GetIDsOfNames_NotImplemented) { | |
| 164 LPOLESTR member_name = L"NonexistentMember"; | |
| 165 DISPID member_dispid = 0; | |
| 166 EXPECT_EQ(E_NOTIMPL, host_->GetIDsOfNames(IID_NULL, &member_name, 1, | |
| 167 LOCALE_SYSTEM_DEFAULT, | |
| 168 &member_dispid)); | |
| 169 } | |
| 170 | |
| 171 TEST_F(NpFunctionHostTest, Invoke_NonMethod_NotSupported) { | |
| 172 EXPECT_EQ(DISP_E_MEMBERNOTFOUND, host_->Invoke(0, IID_NULL, | |
| 173 LOCALE_SYSTEM_DEFAULT, | |
| 174 DISPATCH_PROPERTYGET, | |
| 175 NULL, | |
| 176 NULL, | |
| 177 NULL, | |
| 178 NULL)); | |
| 179 } | |
| 180 | |
| 181 TEST_F(NpFunctionHostTest, Invoke_NamedArgs_NotSupported) { | |
| 182 DISPID param_name = 12; | |
| 183 DISPPARAMS params = {}; | |
| 184 params.cNamedArgs = 1; | |
| 185 params.rgdispidNamedArgs = ¶m_name; | |
| 186 EXPECT_EQ(DISP_E_NONAMEDARGS, host_->Invoke(0, IID_NULL, | |
| 187 LOCALE_SYSTEM_DEFAULT, | |
| 188 DISPATCH_METHOD, | |
| 189 ¶ms, | |
| 190 NULL, | |
| 191 NULL, | |
| 192 NULL)); | |
| 193 } | |
| 194 | |
| 195 TEST_F(NpFunctionHostTest, Invoke_NoArgs_NullDispParams) { | |
| 196 VARIANT retval = {}; | |
| 197 EXPECT_SUCCEEDED(host_->Invoke(0, IID_NULL, | |
| 198 LOCALE_SYSTEM_DEFAULT, | |
| 199 DISPATCH_METHOD, | |
| 200 NULL, | |
| 201 &retval, | |
| 202 NULL, | |
| 203 NULL)); | |
| 204 | |
| 205 EXPECT_EQ(0, mock_args_.size()); | |
| 206 | |
| 207 EXPECT_TRUE(NPVARIANT_IS_VOID(mock_result_)); | |
| 208 EXPECT_EQ(VT_EMPTY, retval.vt); | |
| 209 VariantClear(&retval); | |
| 210 } | |
| 211 | |
| 212 TEST_F(NpFunctionHostTest, Invoke_NoArgs_ValidDispParams) { | |
| 213 VARIANT retval = {}; | |
| 214 DISPPARAMS params = {}; | |
| 215 EXPECT_SUCCEEDED(host_->Invoke(0, IID_NULL, | |
| 216 LOCALE_SYSTEM_DEFAULT, | |
| 217 DISPATCH_METHOD, | |
| 218 ¶ms, | |
| 219 &retval, | |
| 220 NULL, | |
| 221 NULL)); | |
| 222 | |
| 223 EXPECT_EQ(0, mock_args_.size()); | |
| 224 | |
| 225 EXPECT_TRUE(NPVARIANT_IS_VOID(mock_result_)); | |
| 226 EXPECT_EQ(VT_EMPTY, retval.vt); | |
| 227 VariantClear(&retval); | |
| 228 } | |
| 229 | |
| 230 TEST_F(NpFunctionHostTest, Invoke_NoArgs_OneParam) { | |
| 231 const int kTestIntVal = 0xDEADBEEF; | |
| 232 | |
| 233 VARIANT retval = {}; | |
| 234 VARIANT firstparam = {}; | |
| 235 firstparam.vt = VT_I4; | |
| 236 firstparam.intVal = kTestIntVal; | |
| 237 | |
| 238 DISPPARAMS dispparams = {}; | |
| 239 dispparams.cArgs = 1; | |
| 240 dispparams.rgvarg = &firstparam; | |
| 241 | |
| 242 EXPECT_SUCCEEDED(host_->Invoke(0, IID_NULL, | |
| 243 LOCALE_SYSTEM_DEFAULT, | |
| 244 DISPATCH_METHOD, | |
| 245 &dispparams, | |
| 246 &retval, | |
| 247 NULL, | |
| 248 NULL)); | |
| 249 | |
| 250 EXPECT_EQ(1, mock_args_.size()); | |
| 251 EXPECT_TRUE(NPVARIANT_IS_INT32(mock_args_[0])); | |
| 252 EXPECT_EQ(kTestIntVal, NPVARIANT_TO_INT32(mock_args_[0])); | |
| 253 | |
| 254 EXPECT_TRUE(NPVARIANT_IS_BOOLEAN(mock_result_)); | |
| 255 EXPECT_EQ(true, NPVARIANT_TO_BOOLEAN(mock_result_)); | |
| 256 EXPECT_EQ(VT_BOOL, retval.vt); | |
| 257 EXPECT_EQ(VARIANT_TRUE, retval.boolVal); | |
| 258 VariantClear(&retval); | |
| 259 } | |
| 260 | |
| 261 TEST_F(NpFunctionHostTest, Invoke_NoArgs_TwoParams) { | |
| 262 const double kTestFloatVal = 3.1415927; | |
| 263 | |
| 264 VARIANT retval = {}; | |
| 265 VARIANT params[2] = {}; | |
| 266 params[0].vt = VT_BOOL; // Invoke expects args in reverse order | |
| 267 params[0].intVal = VARIANT_TRUE; | |
| 268 params[1].vt = VT_R8; | |
| 269 params[1].dblVal = kTestFloatVal; | |
| 270 | |
| 271 DISPPARAMS dispparams = {}; | |
| 272 dispparams.cArgs = 2; | |
| 273 dispparams.rgvarg = params; | |
| 274 EXPECT_SUCCEEDED(host_->Invoke(0, IID_NULL, | |
| 275 LOCALE_SYSTEM_DEFAULT, | |
| 276 DISPATCH_METHOD, | |
| 277 &dispparams, | |
| 278 &retval, | |
| 279 NULL, | |
| 280 NULL)); | |
| 281 | |
| 282 EXPECT_EQ(2, mock_args_.size()); | |
| 283 EXPECT_TRUE(NPVARIANT_IS_DOUBLE(mock_args_[0])); | |
| 284 EXPECT_EQ(kTestFloatVal, NPVARIANT_TO_DOUBLE(mock_args_[0])); | |
| 285 EXPECT_TRUE(NPVARIANT_IS_BOOLEAN(mock_args_[1])); | |
| 286 EXPECT_EQ(true, NPVARIANT_TO_BOOLEAN(mock_args_[1])); | |
| 287 | |
| 288 EXPECT_TRUE(NPVARIANT_IS_STRING(mock_result_)); | |
| 289 // Don't check mock_result's contents; it will have been released by Invoke() | |
| 290 EXPECT_EQ(VT_BSTR, retval.vt); | |
| 291 EXPECT_STREQ(CString("multi"), CString(retval.bstrVal)); | |
| 292 VariantClear(&retval); | |
| 293 } | |
| 294 | |
| 295 TEST_F(NpFunctionHostTest, Invoke_NoArgs_ThreeParams) { | |
| 296 VARIANT retval = {}; | |
| 297 VARIANT params[3] = {}; | |
| 298 for (int i = 0; i < 3; ++i) { | |
| 299 params[i].vt = VT_BOOL; | |
| 300 params[i].intVal = VARIANT_TRUE; | |
| 301 } | |
| 302 | |
| 303 DISPPARAMS dispparams = {}; | |
| 304 dispparams.cArgs = 3; | |
| 305 dispparams.rgvarg = params; | |
| 306 EXPECT_EQ(E_FAIL, host_->Invoke(0, IID_NULL, | |
| 307 LOCALE_SYSTEM_DEFAULT, | |
| 308 DISPATCH_METHOD, | |
| 309 &dispparams, | |
| 310 &retval, | |
| 311 NULL, | |
| 312 NULL)); | |
| 313 EXPECT_EQ(3, mock_args_.size()); | |
| 314 } | |
| 315 | |
| 316 | |
| 317 } // namespace omaha | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master