165   MemMap dest = MemMap::MapAnonymous("MapAnonymousEmpty-atomic-replace-dest",  in TEST_F()  local
170   ASSERT_TRUE(dest.IsValid());  in TEST_F()
178   void* dest_addr = dest.Begin();  in TEST_F()
185   ASSERT_TRUE(dest.ReplaceWith(&source, &error_msg)) << error_msg;  in TEST_F()
191   ASSERT_EQ(dest.Size(), static_cast<size_t>(kPageSize));  in TEST_F()
193   ASSERT_EQ(memcmp(dest.Begin(), data.data(), dest.Size()), 0);  in TEST_F()
198   MemMap dest = MemMap::MapAnonymous("MapAnonymousEmpty-atomic-replace-dest",  in TEST_F()  local
207   ASSERT_TRUE(dest.IsValid());  in TEST_F()
215   uint8_t* dest_addr = dest.Begin();  in TEST_F()
223   dest.SetSize(kPageSize);  in TEST_F()
227   ASSERT_EQ(dest.Size(), static_cast<size_t>(kPageSize));  in TEST_F()
229   ASSERT_TRUE(dest.ReplaceWith(&source, &error_msg)) << error_msg;  in TEST_F()
232   ASSERT_EQ(dest.Size(), static_cast<size_t>(3 * kPageSize));  in TEST_F()
237   ASSERT_EQ(memcmp(dest.Begin(), data.data(), dest.Size()), 0);  in TEST_F()
242   MemMap dest = MemMap::MapAnonymous("MapAnonymousEmpty-atomic-replace-dest",  in TEST_F()  local
247   ASSERT_TRUE(dest.IsValid());  in TEST_F()
255   uint8_t* dest_addr = dest.Begin();  in TEST_F()
259   ASSERT_EQ(dest.Size(), static_cast<size_t>(3 * kPageSize));  in TEST_F()
264   ASSERT_TRUE(dest.ReplaceWith(&source, &error_msg)) << error_msg;  in TEST_F()
267   ASSERT_EQ(dest.Size(), static_cast<size_t>(kPageSize));  in TEST_F()
272   ASSERT_EQ(memcmp(dest.Begin(), data.data(), dest.Size()), 0);  in TEST_F()
277   MemMap dest =  in TEST_F()  local
285   ASSERT_TRUE(dest.IsValid());  in TEST_F()
287   dest.SetSize(kPageSize);  in TEST_F()
290                                        dest.Begin() + kPageSize,  in TEST_F()
298   ASSERT_EQ(dest.Begin() + kPageSize, source.Begin());  in TEST_F()
300   uint8_t* dest_addr = dest.Begin();  in TEST_F()
307   memcpy(dest.Begin(), dest_data.data(), dest_data.size());  in TEST_F()
310   ASSERT_EQ(dest.Size(), static_cast<size_t>(kPageSize));  in TEST_F()
312   ASSERT_FALSE(dest.ReplaceWith(&source, &error_msg)) << error_msg;  in TEST_F()
317   ASSERT_EQ(dest.Size(), dest_data.size());  in TEST_F()
320   ASSERT_EQ(memcmp(dest.Begin(), dest_data.data(), dest_data.size()), 0);  in TEST_F()