kernel/vm/vm_unittest.cpp

919     size_t pages_seen = 0;
921         size_t* pages_seen = static_cast<size_t*>(context);
922         (*pages_seen)++;
925     status = vmo->Lookup(0, alloc_size, 0, lookup_fn, &pages_seen);
927     EXPECT_EQ(0u, pages_seen, "lookup on uncommitted pages\n");
928     pages_seen = 0;
936     status = vmo->Lookup(0, alloc_size, 0, lookup_fn, &pages_seen);
938     EXPECT_EQ(0u, pages_seen, "lookup on partially committed pages\n");
939     pages_seen = 0;
942     status = vmo->Lookup(PAGE_SIZE, alloc_size - PAGE_SIZE, 0, lookup_fn, &pages_seen);
944     EXPECT_EQ(1u, pages_seen, "lookup on partially committed pages\n");
945     pages_seen = 0;
948     status = vmo->Lookup(PAGE_SIZE, PAGE_SIZE, 0, lookup_fn, &pages_seen);
950     EXPECT_EQ(1u, pages_seen, "lookup on partially committed pages\n");
951     pages_seen = 0;
958     status = vmo->Lookup(0, alloc_size, 0, lookup_fn, &pages_seen);
960     EXPECT_EQ(alloc_size / PAGE_SIZE, pages_seen, "lookup on partially committed pages\n");