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#!/bin/sh
# Check -S option.
. "${srcdir=.}/init.sh"
run_prog ../readv > /dev/null
test_c()
{
local sortby sortopts sedexpr
sortby="$1"; shift
sortopts="$1"; shift
sedexpr="$1"; shift
run_strace -c -w -S "$sortby" ../readv > /dev/null
sed -r -n -e "$sedexpr" < "$LOG" > "$OUT"
[ -s "$OUT" ] ||
fail_ "$STRACE $args output mismatch"
LC_ALL=C sort -c $sortopts "$OUT" || {
echo 'Actual output:'
cat < "$LOG"
fail_ "$STRACE $args output not sorted properly"
}
}
c='[[:space:]]+([^[:space:]]+)'
test_c calls '-n -r' '/^[[:space:]]+[0-9]/ s/^'"$c$c$c$c"'[[:space:]].*/\4/p'
test_c name '' '/^[[:space:]]+[0-9]/ s/^'"$c$c$c$c"'([[:space:]]+[0-9]+)?'"$c"'$/\6/p'
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