43             void *ptr;  in TEST_F()  local
44             ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);  in TEST_F()
45             ASSERT_TRUE(ptr != NULL);  in TEST_F()
49             memset(ptr, 0xaa, size);  in TEST_F()
51             ASSERT_EQ(0, munmap(ptr, size));  in TEST_F()
68         unsigned char *ptr;  in TEST_F()  local
69 …   ptr = (unsigned char *)mmap(NULL, PAGE_SIZE * 2, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);  in TEST_F()
70         ASSERT_TRUE(ptr != NULL);  in TEST_F()
72         memset(ptr, 0, PAGE_SIZE);  in TEST_F()
73         memset(ptr + PAGE_SIZE, 0xaa, PAGE_SIZE);  in TEST_F()
75         ASSERT_EQ(0, munmap(ptr, PAGE_SIZE * 2));  in TEST_F()
77 …ptr = (unsigned char *)mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, PAGE_SIZE…  in TEST_F()
78         ASSERT_TRUE(ptr != NULL);  in TEST_F()
80         ASSERT_EQ(ptr[0], 0xaa);  in TEST_F()
81         ASSERT_EQ(ptr[PAGE_SIZE - 1], 0xaa);  in TEST_F()
83         ASSERT_EQ(0, munmap(ptr, PAGE_SIZE));  in TEST_F()
105             void *ptr;  in TEST_F()  local
106             ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0);  in TEST_F()
107             ASSERT_TRUE(ptr != NULL);  in TEST_F()
111             memset(ptr, 0xaa, size);  in TEST_F()
113             ASSERT_EQ(0, munmap(ptr, size));  in TEST_F()
129         void *ptr = NULL;  in TEST_F()  local
130         ptr = mmap(NULL, 4096, PROT_READ, MAP_SHARED, map_fd, 0);  in TEST_F()
131         ASSERT_TRUE(ptr != NULL);  in TEST_F()
152         void *ptr = NULL;  in TEST_F()  local
153         ptr = mmap(NULL, 4096, PROT_READ, MAP_SHARED, map_fd, 0);  in TEST_F()
154         ASSERT_TRUE(ptr != NULL);  in TEST_F()
171         void *ptr = NULL;  in TEST_F()  local
174         ptr = mmap(NULL, 0, PROT_READ, MAP_SHARED, map_fd, 0);  in TEST_F()
175         ASSERT_TRUE(ptr != NULL);  in TEST_F()
177         ptr = mmap(NULL, 4096, -1, MAP_SHARED, map_fd, 0);  in TEST_F()
178         ASSERT_TRUE(ptr != NULL);  in TEST_F()
180         ptr = mmap(NULL, 4096, PROT_READ, MAP_SHARED, map_fd, -1);  in TEST_F()
181         ASSERT_TRUE(ptr != NULL);  in TEST_F()
183         ptr = mmap(NULL, 4096, PROT_READ, MAP_SHARED, 0, 0);  in TEST_F()
184         ASSERT_TRUE(ptr != NULL);  in TEST_F()