Cross Reference: /bionic/tests/sys_mman

Lines Matching defs:pagesize
100   size_t pagesize = sysconf(_SC_PAGESIZE);
104   ASSERT_NE(-1, lseek(tf.fd, pagesize, SEEK_SET));
106   ASSERT_NE(-1, lseek(tf.fd, 2 * pagesize, SEEK_SET));
108   ASSERT_NE(-1, lseek(tf.fd, 3 * pagesize - sizeof(END_MSG), SEEK_SET));
113   void* map = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, tf.fd, pagesize);
119   ASSERT_EQ(0, munmap(map, pagesize));
121   map = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, tf.fd, 2 * pagesize);
126   ASSERT_STREQ(END_MSG, data+pagesize-sizeof(END_MSG));
128   ASSERT_EQ(0, munmap(map, pagesize));
136   size_t pagesize = sysconf(_SC_PAGESIZE);
140   ASSERT_NE(-1, lseek(tf.fd, pagesize, SEEK_SET));
142   ASSERT_NE(-1, lseek(tf.fd, 2 * pagesize, SEEK_SET));
144   ASSERT_NE(-1, lseek(tf.fd, 3 * pagesize - sizeof(END_MSG), SEEK_SET));
149   void* map = mmap(NULL, pagesize, PROT_WRITE, MAP_SHARED, tf.fd, pagesize);
154   ASSERT_EQ(0, munmap(map, pagesize));
157   map = mmap(NULL, pagesize, PROT_WRITE, MAP_SHARED, tf.fd, 2 * pagesize);
162   ASSERT_EQ(0, munmap(map, pagesize));
165   char buf[pagesize];
166   ASSERT_EQ(static_cast<ssize_t>(pagesize), read(tf.fd, buf, pagesize));
168   ASSERT_NE(-1, lseek(tf.fd, pagesize, SEEK_SET));
169   ASSERT_EQ(static_cast<ssize_t>(pagesize), read(tf.fd, buf, pagesize));
171   ASSERT_NE(-1, lseek(tf.fd, 2 * pagesize, SEEK_SET));
172   ASSERT_EQ(static_cast<ssize_t>(pagesize), read(tf.fd, buf, pagesize));
174   ASSERT_STREQ(END_MSG, buf+pagesize-sizeof(END_MSG));
179   size_t pagesize = sysconf(_SC_PAGESIZE);
180   char buf[pagesize];
183   ASSERT_EQ(static_cast<ssize_t>(pagesize), write(tempfile.fd, buf, pagesize));
184   void* map = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, tempfile.fd, 0);
188   ASSERT_EQ(0, posix_madvise(map, pagesize, POSIX_MADV_NORMAL));
189   ASSERT_EQ(0, posix_madvise(map, pagesize, POSIX_MADV_SEQUENTIAL));
190   ASSERT_EQ(0, posix_madvise(map, pagesize, POSIX_MADV_RANDOM));
191   ASSERT_EQ(0, posix_madvise(map, pagesize, POSIX_MADV_WILLNEED));
193   ASSERT_EQ(0, munmap(map, pagesize));
200   size_t pagesize = sysconf(_SC_PAGESIZE);
202   void* map = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
206   for (int i = 0; i < static_cast<int>(pagesize / sizeof(int)); ++i) {
210   ASSERT_EQ(0, posix_madvise(map, pagesize, POSIX_MADV_DONTNEED));
213   for (int i = 0; i < static_cast<int>(pagesize / sizeof(int)); ++i) {
217   ASSERT_EQ(0, munmap(map, pagesize));