diff options
Diffstat (limited to 'tests/sys')
| -rw-r--r-- | tests/sys/posixshm/posixshm_test.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/sys/posixshm/posixshm_test.c b/tests/sys/posixshm/posixshm_test.c index 6729c33a789d..e816e2d1efa7 100644 --- a/tests/sys/posixshm/posixshm_test.c +++ b/tests/sys/posixshm/posixshm_test.c @@ -2148,6 +2148,43 @@ ATF_TC_BODY(largepage_reopen, tc) "close failed; errno=%d", errno); } +ATF_TC_WITHOUT_HEAD(largepage_truncate); +ATF_TC_BODY(largepage_truncate, tc) +{ + size_t ps[MAXPAGESIZES]; + int fd, psind; + + (void)pagesizes(ps, true); + psind = 1; + + gen_test_path(); + fd = shm_create_largepage(test_path, O_CREAT | O_RDWR, psind, + SHM_LARGEPAGE_ALLOC_DEFAULT, 0600); + if (fd < 0 && errno == ENOTTY) + atf_tc_skip("no large page support"); + ATF_REQUIRE_MSG(fd >= 0, "shm_create_largepage failed; error=%d", errno); + + ATF_REQUIRE_MSG(ftruncate(fd, ps[psind]) == 0, + "ftruncate failed; error=%d", errno); + + ATF_REQUIRE_MSG(close(fd) == 0, "close failed; error=%d", errno); + + fd = shm_open(test_path, O_RDWR | O_TRUNC, 0); + ATF_REQUIRE_MSG(fd == -1, "shm_open(O_TRUNC) should have failed"); + ATF_REQUIRE_ERRNO(ENOTSUP, fd == -1); + + fd = shm_open(test_path, O_RDWR, 0); + ATF_REQUIRE_MSG(fd >= 0, "shm_open failed; error=%d", errno); + + ATF_REQUIRE_MSG(ftruncate(fd, ps[psind]) == 0, + "ftruncate to same size failed; error=%d", errno); + + ATF_REQUIRE_MSG(shm_unlink(test_path) == 0, + "shm_unlink failed; errno=%d", errno); + ATF_REQUIRE_MSG(close(fd) == 0, + "close failed; errno=%d", errno); +} + ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, remap_object); @@ -2199,6 +2236,7 @@ ATF_TP_ADD_TCS(tp) ATF_TP_ADD_TC(tp, largepage_pkru); #endif ATF_TP_ADD_TC(tp, largepage_reopen); + ATF_TP_ADD_TC(tp, largepage_truncate); return (atf_no_error()); } |