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zdtm/maps006: modify test so that file and anon vma-s are mixed

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Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Andrei Vagin 2017-11-02 00:40:35 +03:00
parent cef1efe5bd
commit e85646875f
1 changed files with 29 additions and 3 deletions
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32
test/zdtm/static/maps06.c
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@ -10,8 +10,11 @@ const char *test_author = "Andrei Vagin <avagin@openvz.org>";
char *filename;
TEST_OPTION(filename, string, "file name", 1);
#define TEST_SIZE 10240
int main(int argc, char ** argv)
{
void *start;
int fd, i;
test_init(argc, argv);
@ -22,17 +25,40 @@ int main(int argc, char ** argv)
ftruncate(fd, 4096);
for (i = 0; i < 1024; i++) {
if (mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FILE, fd, 0) == MAP_FAILED)
start = mmap(0, 4096 * TEST_SIZE * 4, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
if (start == MAP_FAILED)
return 1;
for (i = 0; i < TEST_SIZE; i++) {
int *addr;
addr = mmap(start + i * 3 * 4096, 4096,
PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_FILE | MAP_FIXED, fd, 0);
if (addr == MAP_FAILED)
return 1;
if (mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0) == MAP_FAILED)
addr[0] = i * 2;
addr = mmap(start + (i * 3 + 1) * 4096, 4096,
PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
if (addr == MAP_FAILED)
return 1;
addr[0] = i;
}
test_daemon();
test_waitsig();
for (i = 0; i < TEST_SIZE; i++) {
int *addr;
addr = start + i * 3 * 4096;;
if (addr[0] != i * 2)
fail();
addr = start + (i * 3 + 1) * 4096;
if (addr[0] != i)
fail();
}
pass();
return 0;