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Differential D28833 Diff 87536 tests/sys/file/fspacectl_test.c

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tests/sys/file/fspacectl_test.c

Show First 20 Lines • Show All 171 Lines • ▼ Show 20 Lines if (fstat(fd, &statbuf) == -1)
error = -1; error = -1;
if (statbuf.st_size != file_sz) if (statbuf.st_size != file_sz)
error = -1; error = -1;
free(buf); free(buf);
return (error); return (error);
} }
static int
check_hole_alloc(int fd, off_t alloc_start, off_t alloc_len, off_t file_sz)
{
off_t dataoff, holeoff;
struct stat statbuf;
if (alloc_start + alloc_len < alloc_start)
alloc_len = OFF_MAX - alloc_start;
dataoff = lseek(fd, alloc_start, SEEK_DATA);
if (dataoff == -1)
return (1);
holeoff = lseek(fd, alloc_start, SEEK_HOLE);
if (holeoff == -1)
return (1);
/* /*
* Check if the start offset of allocated region within file size is
* legit
*/
if (dataoff != alloc_start && dataoff < file_sz)
return (1);
/*
* Check if the end offset of allocated region within file size is
* legit
*/
if (holeoff < alloc_start + alloc_len && holeoff < file_sz)
return (1);
/*
* Check file size matches with expected file size.
*/
if (fstat(fd, &statbuf) == -1)
return (1);
if (statbuf.st_size != file_sz)
return (1);
return (0);
}
/*
* Check aligned deallocation * Check aligned deallocation
*/ */
ATF_TC_WITHOUT_HEAD(aligned_dealloc); ATF_TC_WITHOUT_HEAD(aligned_dealloc);
ATF_TC_BODY(aligned_dealloc, tc) ATF_TC_BODY(aligned_dealloc, tc)
{ {
struct spacectl_range range; struct spacectl_range range;
blksize_t blocksize; blksize_t blocksize;
int fd; int fd;
▲ Show 20 Lines • Show All 123 Lines • ▼ Show 20 Lines ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1); O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(fill(fd, 0, file_max_blocks * blocksize) == 0); ATF_REQUIRE(fill(fd, 0, file_max_blocks * blocksize) == 0);
ATF_CHECK(fspacectl(fd, SPACECTL_DEALLOC, &range, 0) == 0); ATF_CHECK(fspacectl(fd, SPACECTL_DEALLOC, &range, 0) == 0);
ATF_CHECK(check_content_dealloc(fd, range.r_offset, range.r_len, ATF_CHECK(check_content_dealloc(fd, range.r_offset, range.r_len,
file_max_blocks * blocksize) == 0); file_max_blocks * blocksize) == 0);
ATF_REQUIRE(close(fd) == 0); ATF_REQUIRE(close(fd) == 0);
} }
/*
* Check aligned allocation
*/
ATF_TC_WITHOUT_HEAD(aligned_alloc);
ATF_TC_BODY(aligned_alloc, tc)
{
struct spacectl_range range;
blksize_t blocksize;
int fd;
ATF_REQUIRE((blocksize = fd_get_blksize()) != -1);
range.r_offset = blocksize;
range.r_len = (file_max_blocks - 1) * blocksize - range.r_offset;
ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(ftruncate(fd, file_max_blocks * blocksize) == 0);
ATF_CHECK(fspacectl(fd, SPACECTL_ALLOC, &range, 0) == 0);
ATF_CHECK(check_hole_alloc(fd, range.r_offset, range.r_len,
file_max_blocks * blocksize) == 0);
ATF_REQUIRE(close(fd) == 0);
}
/*
* Check unaligned allocation
*/
ATF_TC_WITHOUT_HEAD(unaligned_alloc);
ATF_TC_BODY(unaligned_alloc, tc)
{
struct spacectl_range range;
blksize_t blocksize;
int fd;
ATF_REQUIRE((blocksize = fd_get_blksize()) != -1);
range.r_offset = blocksize / 2;
range.r_len = (file_max_blocks - 1) * blocksize + blocksize / 2 -
range.r_offset;
ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(ftruncate(fd, file_max_blocks * blocksize) == 0);
ATF_CHECK(fspacectl(fd, SPACECTL_ALLOC, &range, 0) == 0);
ATF_CHECK(check_hole_alloc(fd, range.r_offset, range.r_len,
file_max_blocks * blocksize) == 0);
ATF_REQUIRE(close(fd) == 0);
}
/*
* Check aligned allocation and extending
*/
ATF_TC_WITHOUT_HEAD(aligned_alloc_canextend);
ATF_TC_BODY(aligned_alloc_canextend, tc)
{
struct spacectl_range range;
blksize_t blocksize;
int fd;
ATF_REQUIRE((blocksize = fd_get_blksize()) != -1);
range.r_offset = blocksize;
range.r_len = (file_max_blocks + 1) * blocksize - range.r_offset;
ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(ftruncate(fd, file_max_blocks * blocksize) == 0);
ATF_CHECK(
fspacectl(fd, SPACECTL_ALLOC, &range, SPACECTL_F_CANEXTEND) == 0);
ATF_CHECK(check_hole_alloc(fd, range.r_offset, range.r_len,
(file_max_blocks + 1) * blocksize) == 0);
ATF_REQUIRE(close(fd) == 0);
}
/*
* Check unaligned allocation and extending
*/
ATF_TC_WITHOUT_HEAD(unaligned_alloc_canextend);
ATF_TC_BODY(unaligned_alloc_canextend, tc)
{
struct spacectl_range range;
blksize_t blocksize;
int fd;
ATF_REQUIRE((blocksize = fd_get_blksize()) != -1);
range.r_offset = blocksize / 2;
range.r_len = file_max_blocks * blocksize + blocksize / 2 -
range.r_offset;
ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(ftruncate(fd, file_max_blocks * blocksize) == 0);
ATF_CHECK(
fspacectl(fd, SPACECTL_ALLOC, &range, SPACECTL_F_CANEXTEND) == 0);
ATF_CHECK(check_hole_alloc(fd, range.r_offset, range.r_len,
file_max_blocks * blocksize + blocksize / 2) == 0);
ATF_REQUIRE(close(fd) == 0);
}
/*
* Check aligned allocation around EOF
*/
ATF_TC_WITHOUT_HEAD(aligned_alloc_no_canextend);
ATF_TC_BODY(aligned_alloc_no_canextend, tc)
{
struct spacectl_range range;
blksize_t blocksize;
int fd;
ATF_REQUIRE((blocksize = fd_get_blksize()) != -1);
range.r_offset = blocksize;
range.r_len = (file_max_blocks + 1) * blocksize - range.r_offset;
ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(ftruncate(fd, file_max_blocks * blocksize) == 0);
ATF_CHECK(fspacectl(fd, SPACECTL_ALLOC, &range, 0) == 0);
ATF_CHECK(check_hole_alloc(fd, range.r_offset, range.r_len,
file_max_blocks * blocksize) == 0);
ATF_REQUIRE(close(fd) == 0);
}
/*
* Check unaligned allocation around EOF
*/
ATF_TC_WITHOUT_HEAD(unaligned_alloc_no_canextend);
ATF_TC_BODY(unaligned_alloc_no_canextend, tc)
{
struct spacectl_range range;
blksize_t blocksize;
int fd;
ATF_REQUIRE((blocksize = fd_get_blksize()) != -1);
range.r_offset = blocksize / 2;
range.r_len = file_max_blocks * blocksize + blocksize / 2 -
range.r_offset;
ATF_REQUIRE((fd = open("sys_fspacectl_testfile",
O_CREAT | O_RDWR | O_TRUNC, 0600)) != -1);
ATF_REQUIRE(ftruncate(fd, file_max_blocks * blocksize) == 0);
ATF_CHECK(fspacectl(fd, SPACECTL_ALLOC, &range, 0) == 0);
ATF_CHECK(check_hole_alloc(fd, range.r_offset, range.r_len,
file_max_blocks * blocksize) == 0);
ATF_REQUIRE(close(fd) == 0);
}
ATF_TP_ADD_TCS(tp) ATF_TP_ADD_TCS(tp)
{ {
ATF_TP_ADD_TC(tp, aligned_dealloc); ATF_TP_ADD_TC(tp, aligned_dealloc);
ATF_TP_ADD_TC(tp, unaligned_dealloc); ATF_TP_ADD_TC(tp, unaligned_dealloc);
ATF_TP_ADD_TC(tp, aligned_dealloc_eof); ATF_TP_ADD_TC(tp, aligned_dealloc_eof);
ATF_TP_ADD_TC(tp, unaligned_dealloc_eof); ATF_TP_ADD_TC(tp, unaligned_dealloc_eof);
ATF_TP_ADD_TC(tp, aligned_dealloc_offmax); ATF_TP_ADD_TC(tp, aligned_dealloc_offmax);
ATF_TP_ADD_TC(tp, unaligned_dealloc_offmax); ATF_TP_ADD_TC(tp, unaligned_dealloc_offmax);
ATF_TP_ADD_TC(tp, aligned_alloc);
ATF_TP_ADD_TC(tp, unaligned_alloc);
ATF_TP_ADD_TC(tp, aligned_alloc_canextend);
ATF_TP_ADD_TC(tp, unaligned_alloc_canextend);
ATF_TP_ADD_TC(tp, aligned_alloc_no_canextend);
ATF_TP_ADD_TC(tp, unaligned_alloc_no_canextend);
return atf_no_error(); return atf_no_error();
} }