static void setup(void)
{
int i, fd;
fd = SAFE_OPEN(TEST_FILE, O_RDWR | O_CREAT, 0664);
pagesize = getpagesize();
/* Writing 16 pages of random data into this file */
for (i = 0; i < (pagesize / 2); i++)
SAFE_WRITE(1, fd, STR, sizeof(STR) - 1);
SAFE_FSTAT(fd, &st);
file1 = SAFE_MMAP(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
file2 = SAFE_MMAP(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
file3 = SAFE_MMAP(0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
shared_anon = SAFE_MMAP(0, MAP_SIZE, PROT_READ, MAP_SHARED |
MAP_ANONYMOUS, -1, 0);
nonalign = file1 + 100;
ptr_addr = SAFE_MALLOC(st.st_size);
tmp_addr = (void*)LTP_ALIGN((long)ptr_addr, pagesize);
/* unmap as last step to avoid subsequent mmap(s) pick same address */
SAFE_MUNMAP(file2 + st.st_size - pagesize, pagesize);
SAFE_CLOSE(fd);
tcases_filter();
}
static void setup(void)
{
int i, fd;
fd = SAFE_OPEN(TEST_FILE, O_RDWR | O_CREAT, 0664);
pagesize = getpagesize();
/* Writing 16 pages of random data into this file */
for (i = 0; i < (pagesize / 2); i++)
SAFE_WRITE(1, fd, STR, sizeof(STR) - 1);
SAFE_FSTAT(fd, &st);
file1 = SAFE_MMAP(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
file2 = SAFE_MMAP(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
SAFE_MUNMAP(file2 + st.st_size - pagesize, pagesize);
nonalign = file1 + 100;
ptr_addr = SAFE_MALLOC(st.st_size);
tmp_addr = (void*)LTP_ALIGN((long)ptr_addr, pagesize);
SAFE_CLOSE(fd);
tcases_filter();
}
