apfs/apfstests
0
0
Fork 0
mirror of https://github.com/linux-apfs/apfstests.git synced 2026-05-01 15:01:44 -07:00
Code Issues Packages Projects Releases Wiki Activity

259: convert to use the _math() function

Browse Source 
Make test 259 a bit more readable by using the new _math() function.

Signed-off-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Alex Elder
2011-10-07 22:42:00 +00:00
parent 2e0c5f8439
commit 3196f530a8
2 changed files with 12 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
259
+6 -11
View File
@@ -43,20 +43,15 @@ trap "_cleanup ; exit \$status" 0 1 2 3 15
_supported_fs xfs _supported_fs xfs
_supported_os Linux _supported_os Linux
_require_math
testfile=$TEST_DIR/259.image testfile=$TEST_DIR/259.image
# Test various sizes slightly less than 4 TB # Test various sizes slightly less than 4 TB
# 4398046511103 = 2^42 - 1 four_TB=$(_math "2^42")
# 4398046510592 = 2^42 - 512 for del in 1 512 1024 1025 2048 4096; do
# 4398046510080 = 2^42 - 1024 ddseek=$(_math "$four_TB - $del")
# 4398046510079 = 2^42 - 1025 echo "Trying to make (2 TB - $del) B long xfs fs image"
# 4398046509056 = 2^42 - 2048
# 4398046507008 = 2^42 - 4096
for ddseek in 4398046511103 4398046510592 4398046510080 \
4398046510079 4398046509056 4398046507008;
do
echo "Trying to make $ddseek B long xfs fs image"
rm -f "$testfile" rm -f "$testfile"
dd if=/dev/zero "of=$testfile" bs=1 count=0 seek=$ddseek \ dd if=/dev/zero "of=$testfile" bs=1 count=0 seek=$ddseek \
>/dev/null 2>&1 || echo "dd failed" >/dev/null 2>&1 || echo "dd failed"
259.out
+6 -6
View File
@@ -1,7 +1,7 @@
QA output created by 259 QA output created by 259
Trying to make 4398046511103 B long xfs fs image Trying to make (2 TB - 1) B long xfs fs image
Trying to make 4398046510592 B long xfs fs image Trying to make (2 TB - 512) B long xfs fs image
Trying to make 4398046510080 B long xfs fs image Trying to make (2 TB - 1024) B long xfs fs image
Trying to make 4398046510079 B long xfs fs image Trying to make (2 TB - 1025) B long xfs fs image
Trying to make 4398046509056 B long xfs fs image Trying to make (2 TB - 2048) B long xfs fs image
Trying to make 4398046507008 B long xfs fs image Trying to make (2 TB - 4096) B long xfs fs image