#!/bin/sh
#
# Check -e fault= syntax.
#
# Copyright (c) 2016-2018 Dmitry V. Levin <ldv@strace.io>
# Copyright (c) 2017-2020 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later

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

#
# F
# F+
# F+S

fail_with()
{
	dump_log_and_fail_with \
		"strace -e fault=$* failed to handle an argument error properly"
}

for arg in chdir:42 \!chdir:42 \
	   chdir:42:when=7 \
	   chdir:invalid \
	   chdir:invalid:when=8 \
	   chdir:error= \
	   chdir:error=:when=10 \
	   chdir:error=invalid_error_name \
	   chdir:error=invalid_error_name:when=11 \
	   chdir:error=-1 \
	   chdir:error=-1:when=12 \
	   chdir:error=-2 \
	   chdir:error=-2:when=13 \
	   chdir:error=3+ \
	   chdir:error=3+:when=14 \
	   chdir:error=4096 \
	   chdir:error=4096:when=15 \
	   chdir:when=7:error=invalid_error_name \
	   chdir:when= \
	   chdir:when=:error=19 \
	   chdir:when=0 \
	   chdir:when=0:error=20 \
	   chdir:when=-1 \
	   chdir:when=-1:error=21 \
	   chdir:when=-2+ \
	   chdir:when=-2+:error=22 \
	   chdir:when=-3+0 \
	   chdir:when=-3+0:error=23 \
	   chdir:when=4- \
	   chdir:when=4-:error=24 \
	   chdir:when=5+- \
	   chdir:when=5+-:error=25 \
	   chdir:when=6++ \
	   chdir:when=6++:error=26 \
	   chdir:when=7+0 \
	   chdir:when=7+0:error=27 \
	   chdir:when=8+-1 \
	   chdir:when=8+-1:error=28 \
	   chdir:when=9+1+ \
	   chdir:when=9+1+:error=29 \
	   chdir:when=65536 \
	   chdir:when=65536:error=30 \
	   chdir:when=1+65536 \
	   chdir:when=1+65536:error=31 \
	   chdir:retval=0 \
	   chdir:signal=1 \
	   chdir:error=1:error=2 \
	   chdir:syscall=invalid \
	   chdir:syscall=chdir \
	   chdir:syscall=%file \
	   chdir:syscall=-42 \
	   chdir:syscall=42 \
	   chdir:syscall=gettid:syscall=gettid \
	   chdir:when=. \
	   chdir:when=.+ \
	   chdir:when=..+ \
	   chdir:when=+ \
	   chdir:when=++ \
	   chdir:when=10. \
	   chdir:when=11.12 \
	   chdir:when=13.14+ \
	   chdir:when=15.. \
	   chdir:when=16... \
	   chdir:when=17...18 \
	   chdir:when=.19 \
	   chdir:when=..20 \
	   chdir:when=..21+ \
	   chdir:when=..22+3 \
	   chdir:when=24..23 \
	   chdir:when=25..26+0 \
	   chdir:when=27..65535 \
	   chdir:when=28..65535+ \
	   chdir:when=65535..65535 \
	   chdir:when=65535..65535+ \
	   ; do
	$STRACE -e fault="$arg" true 2> "$LOG" &&
		fail_with "$arg"
	LC_ALL=C grep -F 'invalid fault argument' < "$LOG" > /dev/null ||
		fail_with "$arg"
done

exit 0
