85     int32_t* addr2 = reinterpret_cast<int32_t*>(  in BasicTest()  local
87     CHECK_EQ(addr2, MAP_FAILED);  in BasicTest()
96     addr2 = reinterpret_cast<int32_t*>(mremap(addr, 0, kPageSize, MREMAP_MAYMOVE));  in BasicTest()
97     CHECK_NE(addr2, MAP_FAILED);  in BasicTest()
100     addr2[0] = 3;  in BasicTest()
101     CHECK_EQ(addr2[0], 3);  in BasicTest()
103     addr2 = reinterpret_cast<int32_t*>(mremap(addr, kPageSize, 2 * kPageSize, MREMAP_MAYMOVE));  in BasicTest()
104     CHECK_NE(addr2, MAP_FAILED);  in BasicTest()
107     addr2[0] = 4;  in BasicTest()
108     CHECK_EQ(addr2[0], 4);  in BasicTest()
117     int32_t* addr2 = nullptr;  in TestUnmapWritableAfterFork()  local
133       addr2 = reinterpret_cast<int32_t*>(  in TestUnmapWritableAfterFork()
135       CHECK(addr2 != nullptr);  in TestUnmapWritableAfterFork()
158     CHECK_EQ(addr2[0], starting_value);  in TestUnmapWritableAfterFork()
164       CHECK_EQ(addr2[0], child_value);  in TestUnmapWritableAfterFork()
169       CHECK_EQ(addr2[0], child_value);  in TestUnmapWritableAfterFork()
178       CHECK_EQ(addr2[0], parent_value);  in TestUnmapWritableAfterFork()
192       CHECK_EQ(addr2[0], child_value);  in TestUnmapWritableAfterFork()
201       CHECK_EQ(addr2[0], parent_value);  in TestUnmapWritableAfterFork()
203       munmap(addr2, kPageSize);  in TestUnmapWritableAfterFork()
214     int32_t* addr2 = nullptr;  in TestMadviseDontFork()  local
231       addr2 = reinterpret_cast<int32_t*>(  in TestMadviseDontFork()
233       CHECK(addr2 != nullptr);  in TestMadviseDontFork()
256     CHECK_EQ(addr2[0], starting_value);  in TestMadviseDontFork()
259       CHECK_EQ(addr2[0], starting_value);  in TestMadviseDontFork()
269       CHECK_EQ(addr2[0], parent_value);  in TestMadviseDontFork()
281       CHECK_EQ(addr2[0], starting_value);  in TestMadviseDontFork()
290       CHECK_EQ(addr2[0], parent_value);  in TestMadviseDontFork()
293       munmap(addr2, kPageSize);  in TestMadviseDontFork()