55     MemMap map = MemMap::MapAnonymous("temp",  in GetValidMapAddress()  local
60     CHECK(map.IsValid());  in GetValidMapAddress()
61     return map.Begin();  in GetValidMapAddress()
338   MemMap map = MemMap::MapAnonymous("MapAnonymousEmpty",  in TEST_F()  local
343   ASSERT_FALSE(map.IsValid()) << error_msg;  in TEST_F()
347   map = MemMap::MapAnonymous("MapAnonymousNonEmpty",  in TEST_F()
352   ASSERT_TRUE(map.IsValid()) << error_msg;  in TEST_F()
360   MemMap map = MemMap::MapAnonymous("MapAnonymousInvalid",  in TEST_F()  local
368   ASSERT_FALSE(map.IsValid());  in TEST_F()
376   MemMap map = MemMap::MapAnonymous("MapAnonymousEmpty",  in TEST_F()  local
381   ASSERT_FALSE(map.IsValid()) << error_msg;  in TEST_F()
385   map = MemMap::MapAnonymous("MapAnonymousNonEmpty",  in TEST_F()
390   ASSERT_TRUE(map.IsValid()) << error_msg;  in TEST_F()
392   ASSERT_LT(reinterpret_cast<uintptr_t>(map.BaseBegin()), 1ULL << 32);  in TEST_F()
401   MemMap map = MemMap::MapFile(/*byte_count=*/map_size,  in TEST_F()  local
409   ASSERT_TRUE(map.IsValid()) << error_msg;  in TEST_F()
411   ASSERT_EQ(map.Size(), map_size);  in TEST_F()
412   ASSERT_LT(reinterpret_cast<uintptr_t>(map.BaseBegin()), 1ULL << 32);  in TEST_F()
487   MemMap map = MemMap::MapFile(/*byte_count=*/map_size,  in TEST_F()  local
495   ASSERT_TRUE(map.IsValid()) << error_msg;  in TEST_F()
497   ASSERT_EQ(map.Size(), map_size);  in TEST_F()
498   ASSERT_LT(reinterpret_cast<uintptr_t>(map.BaseBegin()), 1ULL << 32);  in TEST_F()
499   ASSERT_EQ(data[0], *map.Begin());  in TEST_F()
500   ASSERT_EQ(data[page_size], *(map.Begin() + page_size));  in TEST_F()
501   ASSERT_EQ(data[2 * page_size], *(map.Begin() + 2 * page_size));  in TEST_F()
504     MemMap tail = map.RemapAtEnd(map.Begin() + offset,  in TEST_F()
513     ASSERT_EQ(offset, map.Size());  in TEST_F()
515     ASSERT_EQ(tail.Begin(), map.Begin() + map.Size());  in TEST_F()
530   MemMap map;  in TEST_F()  local
532     map = MemMap::MapAnonymous("MapAnonymousExactAddr32bitHighAddr",  in TEST_F()
540     if (map.IsValid()) {  in TEST_F()
544   ASSERT_TRUE(map.IsValid()) << error_msg;  in TEST_F()
545   ASSERT_GE(reinterpret_cast<uintptr_t>(map.End()), 2u * GB);  in TEST_F()
547   ASSERT_EQ(map.BaseBegin(), reinterpret_cast<void*>(start_addr));  in TEST_F()
556   MemMap map = MemMap::MapAnonymous("MapAnonymousOverflow",  in TEST_F()  local
564   ASSERT_FALSE(map.IsValid());  in TEST_F()
573   MemMap map =  in TEST_F()  local
582   ASSERT_FALSE(map.IsValid());  in TEST_F()
589   MemMap map = MemMap::MapAnonymous("MapAnonymousLow4GBRangeTooHigh",  in TEST_F()  local
597   ASSERT_FALSE(map.IsValid());  in TEST_F()
605   MemMap map = MemMap::MapAnonymous("MapAnonymousReserve",  in TEST_F()  local
610   ASSERT_TRUE(map.IsValid());  in TEST_F()
613                                      /*addr=*/ reinterpret_cast<uint8_t*>(map.BaseBegin()),  in TEST_F()