#! /bin/sh # FS QA Test No. 122 # # pv#952498 # Keep an eye on some of the xfs type sizes # Motivation from differing ondisk types for 32 and 64 bit word versions. # #----------------------------------------------------------------------- # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved. #----------------------------------------------------------------------- # # creator owner=tes@sgi.com seq=`basename $0` echo "QA output created by $seq" here=`pwd` tmp=/tmp/$$ status=1 # failure is the default! trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15 # get standard environment . ./common.rc # real QA test starts here _supported_fs xfs _supported_os Linux _require_command /usr/bin/indent cprog=$tmp.get_structs.c oprog=$tmp.get_structs cat >$cprog < #include EOF cat >$tmp.ignore <>$cprog # # Printfs of typedef sizes # cat /usr/include/xfs/xfs*.h | indent |\ sed -e 's/__attribute__ *[(][(]packed[)][)]//' |\ tee shit |\ egrep '} *xfs_.*_t' |\ egrep -v -f $tmp.ignore |\ awk '{sub(/[;,]/,"",$2); print "printf(\"sizeof(", $2, ") = %d\\n\", sizeof(", $2, "));"}' \ >>$cprog # # Look at offsets of key ones which differ in lengths # # xfs_sb_t cat /usr/include/xfs/xfs*.h | indent |\ awk ' /typedef struct xfs_sb/ { structon = 1; next } structon && $2 ~ /^sb_/ { sub(/[;,]/,"",$2) print "printf(\"offsetof(xfs_sb_t,", $2, ") = %d\\n\", offsetof(xfs_sb_t,", $2, "));"; next} structon && /}/ { structon = 0; next} '>>$cprog echo 'return 0; }' >>$cprog # create and run program cc -o $oprog $cprog eval $oprog | LC_COLLATE=POSIX sort status=0