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-rw-r--r--tests/sys/posixshm/posixshm_test.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/sys/posixshm/posixshm_test.c b/tests/sys/posixshm/posixshm_test.c
index add22c330b4e..7c63c6542cd7 100644
--- a/tests/sys/posixshm/posixshm_test.c
+++ b/tests/sys/posixshm/posixshm_test.c
@@ -1161,6 +1161,38 @@ ATF_TC_BODY(fspacectl, tc)
ATF_REQUIRE(close(fd) == 0);
}
+ATF_TC_WITHOUT_HEAD(accounting);
+ATF_TC_BODY(accounting, tc)
+{
+ struct spacectl_range range;
+ struct stat st;
+ off_t shm_sz, len;
+ size_t page_size;
+ int fd, error;
+
+ page_size = getpagesize();
+ shm_sz = shm_max_pages * page_size;
+
+ fd = shm_open("/testtest1", O_RDWR | O_CREAT, 0666);
+ ATF_REQUIRE_MSG(fd >= 0, "shm_open failed; errno:%d", errno);
+ ATF_REQUIRE_MSG((error = posix_fallocate(fd, 0, shm_sz)) == 0,
+ "posix_fallocate failed; error=%d", error);
+
+ ATF_REQUIRE(shm_fill(fd, 0, shm_sz) == 0);
+ ATF_REQUIRE(fstat(fd, &st) == 0);
+ ATF_REQUIRE(st.st_blksize * st.st_blocks == (blkcnt_t)shm_sz);
+
+ range.r_offset = page_size;
+ range.r_len = len = (shm_max_pages - 1) * page_size -
+ range.r_offset;
+ ATF_CHECK_MSG(fspacectl(fd, SPACECTL_DEALLOC, &range, 0, &range) == 0,
+ "SPACECTL_DEALLOC failed; errno=%d", errno);
+ ATF_REQUIRE(fstat(fd, &st) == 0);
+ ATF_REQUIRE(st.st_blksize * st.st_blocks == (blkcnt_t)(shm_sz - len));
+
+ ATF_REQUIRE(close(fd) == 0);
+}
+
static int
shm_open_large(int psind, int policy, size_t sz)
{
@@ -1922,6 +1954,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, mode);
ATF_TP_ADD_TC(tp, fallocate);
ATF_TP_ADD_TC(tp, fspacectl);
+ ATF_TP_ADD_TC(tp, accounting);
ATF_TP_ADD_TC(tp, largepage_basic);
ATF_TP_ADD_TC(tp, largepage_config);
ATF_TP_ADD_TC(tp, largepage_mmap);