| Dmitry V. Levin | cc3d591 | 2014-04-16 23:28:29 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | # Check how pread/pwrite and preadv/pwritev syscalls are traced. |
| 4 | |
| 5 | . "${srcdir=.}/init.sh" |
| 6 | |
| 7 | check_prog grep |
| Dmitry V. Levin | cc3d591 | 2014-04-16 23:28:29 +0000 | [diff] [blame] | 8 | |
| Mike Frysinger | 97ca027 | 2014-08-11 02:52:08 -0400 | [diff] [blame] | 9 | ./uio || { |
| 10 | if [ $? -eq 77 ]; then |
| 11 | framework_skip_ 'preadv/pwritev syscalls are not available' |
| 12 | else |
| 13 | fail_ 'uio failed' |
| 14 | fi |
| 15 | } |
| Dmitry V. Levin | cc3d591 | 2014-04-16 23:28:29 +0000 | [diff] [blame] | 16 | |
| 17 | args="-edesc ./uio" |
| 18 | $STRACE $args > $LOG 2>&1 || { |
| 19 | cat $LOG |
| 20 | fail_ "$STRACE $args failed" |
| 21 | } |
| 22 | |
| 23 | grep_log() |
| 24 | { |
| 25 | local syscall="$1"; shift |
| 26 | |
| 27 | LC_ALL=C grep -E -x "$syscall$*" $LOG > /dev/null || { |
| 28 | cat $LOG |
| 29 | fail_ "$STRACE $args failed to trace \"$syscall\" properly" |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | grep_log 'pread(64)?' '\(3, "\\0\\0\\0\\0", 4, 1004211379570065135\) += 4' |
| 34 | grep_log 'preadv' '\(3, \[{"\\0\\0\\0\\0", 4}\], 1, 1004211379570065135\) += 4' |
| 35 | grep_log 'pwrite(64)?' '\(3, "\\0\\0\\0\\0", 4, 1004211379570065135\) += 4' |
| 36 | grep_log 'pwritev' '\(3, \[{"\\0\\0\\0\\0", 4}\], 1, 1004211379570065135\) += 4' |
| 37 | |
| 38 | exit 0 |