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1#!/bin/sh
2
3# Check -S option.
4
5. "${srcdir=.}/init.sh"
6
7run_prog ../readv > /dev/null
8
9test_c()
10{
11	local sortby sortopts sedexpr
12	sortby="$1"; shift
13	sortopts="$1"; shift
14	sedexpr="$1"; shift
15
16	run_strace -c -w -S "$sortby" ../readv > /dev/null
17	sed -r -n -e "$sedexpr" < "$LOG" > "$OUT"
18
19	[ -s "$OUT" ] ||
20		fail_ "$STRACE $args output mismatch"
21	LC_ALL=C sort -c $sortopts "$OUT" || {
22		echo 'Actual output:'
23		cat < "$LOG"
24		fail_ "$STRACE $args output not sorted properly"
25	}
26}
27
28c='[[:space:]]+([^[:space:]]+)'
29test_c calls '-n -r' '/^[[:space:]]+[0-9]/ s/^'"$c$c$c$c"'[[:space:]].*/\4/p'
30test_c name '' '/^[[:space:]]+[0-9]/ s/^'"$c$c$c$c"'([[:space:]]+[0-9]+)?'"$c"'$/\6/p'
31