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test: Add func. test for chmod in libcephfs

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Signed-off-by: Sam Lang <sam.lang@inktank.com>
This commit is contained in:
Sam Lang 2012-10-16 20:13:48 -05:00 committed by Sage Weil
parent 328bf48234
commit 8ed86eea3f
1 changed files with 55 additions and 0 deletions
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55
src/test/libcephfs/test.cc
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@ -352,3 +352,58 @@ TEST(LibCephFS, Lstat_slashdot) {
ceph_shutdown(cmount);
}
TEST(LibCephFS, Double_chmod) {
struct ceph_mount_info *cmount;
ASSERT_EQ(ceph_create(&cmount, NULL), 0);
ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0);
ASSERT_EQ(ceph_mount(cmount, NULL), 0);
char test_file[256];
sprintf(test_file, "test_perms_%d", getpid());
int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666);
ASSERT_GT(fd, 0);
// write some stuff
const char *bytes = "foobarbaz";
ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes));
ceph_close(cmount, fd);
// set perms to read but can't write
ASSERT_EQ(ceph_chmod(cmount, test_file, 0400), 0);
fd = ceph_open(cmount, test_file, O_RDWR, 0);
ASSERT_EQ(fd, -EACCES);
fd = ceph_open(cmount, test_file, O_RDONLY, 0);
ASSERT_GT(fd, -1);
char buf[100];
int ret = ceph_read(cmount, fd, buf, 100, 0);
ASSERT_EQ(ret, (int)strlen(bytes));
buf[ret] = '\0';
ASSERT_STREQ(buf, bytes);
ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), -EBADF);
ceph_close(cmount, fd);
// reset back to writeable
ASSERT_EQ(ceph_chmod(cmount, test_file, 0600), 0);
// ensure perms are correct
struct stat stbuf;
ASSERT_EQ(ceph_lstat(cmount, test_file, &stbuf), 0);
ASSERT_EQ(stbuf.st_mode, 0100600U);
fd = ceph_open(cmount, test_file, O_RDWR, 0);
ASSERT_GT(fd, 0);
ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes));
ceph_close(cmount, fd);
ceph_shutdown(cmount);
}