#!/bin/sh

# Check how scheduler-related syscalls are traced.
#
# Copyright (c) 2017 The strace developers.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

. "${srcdir=.}/init.sh"

while read w s; do {
	try_run_prog "../$s" || continue
	run_strace -a$w -e/sched ../$s > "$EXP"
	match_diff "$LOG" "$EXP"
} < /dev/null; done << EOF
28 sched_xetaffinity
23 sched_xetparam
31 sched_rr_get_interval
33 sched_get_priority_mxx
29 sched_xetattr
22 sched_xetscheduler
14 sched_yield
EOF

grep -E -v '^(#|sched_|times$)' \
	< "$srcdir/pure_executables.list" > negative.list

while read s; do {
	try_run_prog "../$s" || continue
	run_strace -qq -esignal=none -e/sched ../$s > /dev/null
	match_diff "$LOG" /dev/null
} < /dev/null; done < negative.list