111   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
113   ASSERT_GE(kMaxFlashAlignment, test_partition.alignment_bytes());  in TEST()
117     WriteData(test_partition, 0);  in TEST()
119     WriteData(test_partition, 0xff);  in TEST()
121     WriteData(test_partition, 0x55);  in TEST()
123     WriteData(test_partition, 0xa3);  in TEST()
131   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
137   ASSERT_GE(kMaxFlashAlignment, test_partition.alignment_bytes());  in TEST()
140       std::min(sizeof(test_data), test_partition.sector_size_bytes());  in TEST()
143   ASSERT_EQ(OkStatus(), test_partition.Erase(0, test_partition.sector_count()));  in TEST()
146   for (size_t sector_index = 0; sector_index < test_partition.sector_count();  in TEST()
149         sector_index * test_partition.sector_size_bytes();  in TEST()
151     StatusWithSize status = test_partition.Write(address, as_bytes(data_span));  in TEST()
158   ASSERT_EQ(OkStatus(), test_partition.IsErased(&is_erased));  in TEST()
161   ASSERT_EQ(OkStatus(), test_partition.Erase());  in TEST()
165   ASSERT_EQ(OkStatus(), test_partition.IsErased(&is_erased));  in TEST()
169   for (size_t sector_index = 0; sector_index < test_partition.sector_count();  in TEST()
172         sector_index * test_partition.sector_size_bytes();  in TEST()
175         test_partition.Read(address, data_span.size_bytes(), data_span.data());  in TEST()
179     EXPECT_EQ(true, test_partition.AppearsErased(as_bytes(data_span)));  in TEST()
184   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
185   const size_t alignment = test_partition.alignment_bytes();  in TEST()
186   const size_t sector_size_bytes = test_partition.sector_size_bytes();  in TEST()
199   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
202   if (test_partition.alignment_bytes() == 1) {  in TEST()
207   test_partition.Write(1, source_data);  in TEST()
212   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
215   if (test_partition.alignment_bytes() == 1) {  in TEST()
220   test_partition.Write(0, source_data);  in TEST()
225   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
228   if (test_partition.sector_size_bytes() == 1) {  in TEST()
233   test_partition.Erase(1, 1);  in TEST()
239   FlashPartition& test_partition = FlashTestPartition();  in TEST()  local
240   const size_t alignment = test_partition.alignment_bytes();  in TEST()
243   ASSERT_GE(test_partition.size_bytes(), 3 * kMaxFlashAlignment);  in TEST()
245   ASSERT_EQ(OkStatus(), test_partition.Erase());  in TEST()
248   ASSERT_EQ(OkStatus(), test_partition.IsErased(&is_erased));  in TEST()
257   StatusWithSize status = test_partition.Write(alignment, as_bytes(data_span));  in TEST()
261   EXPECT_EQ(OkStatus(), test_partition.IsErased(&is_erased));  in TEST()
266             test_partition.IsRegionErased(  in TEST()
272             test_partition.IsRegionErased(0, 2 * alignment, &is_erased));  in TEST()
278             test_partition.IsRegionErased(0, alignment, &is_erased));  in TEST()