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|
#!/bin/sh -efu
#
# Copyright (c) 2017 Dmitry V. Levin <ldv@strace.io>
# Copyright (c) 2017-2021 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
usage()
{
cat >&2 <<EOF
Usage: $0 [<input> [<output>]]
Generate test script(s) from <input> table.
If a <output> is specified, generate the script for this test only,
otherwise generate scripts for all tests specified in <input> table.
EOF
exit 1
}
input="${0%/*}/gen_tests.in"
[ $# -eq 0 ] || { input="$1"; shift; }
output=
[ $# -eq 0 ] || { output="$1"; shift; }
[ $# -eq 0 ] || usage
if [ -n "$output" ]; then
match="${output##*/}"
match="${match%.gen.test}"
[ -n "$match" ] || usage
else
match=
dir="$(dirname "$input")"
fi
names=
while read -r name arg0 args; do {
[ -n "${name###*}" ] || continue
if [ -z "$match" ]; then
names="$names $name"
output="$dir/$name.gen.test"
else
[ "$match" = "$name" ] || continue
fi
hdr="\
#!/bin/sh -efu
# Generated by $0 from $input ($name $arg0 $args); do not edit."
case "$arg0" in
+*)
cat <<-EOF
$hdr
set -- $args
. "\${srcdir=.}/${arg0#+}"
EOF
;;
# Tests that rely on syscall tampering require additional checks
# implemented in the scno_tamperng.sh.
-einject=*|--inject=*)
cat <<-EOF
$hdr
. "\${srcdir=.}/scno_tampering.sh"
run_strace $arg0 $args "../$name" > "\$EXP"
match_diff "\$LOG" "\$EXP"
EOF
;;
''|-*)
cat <<-EOF
$hdr
. "\${srcdir=.}/init.sh"
run_strace_match_diff $arg0 $args
EOF
;;
*)
cat <<-EOF
$hdr
. "\${srcdir=.}/init.sh"
$arg0 $args
EOF
;;
esac > "$output"
chmod a+x "$output"
} < /dev/null; done < "$input"
if [ -n "$names" ]; then
{
printf '# Generated by %s from %s; do not edit.\n' "$0" "$input"
printf 'GEN_TESTS ='
printf ' %s.gen.test' $names
echo
target='$(srcdir)/%s.gen.test'
dep1='$(abs_srcdir)/gen_tests.sh'
dep2='$(srcdir)/gen_tests.in'
recipe='$(AM_V_GEN) $^ $@'
printf "\\n$target: $dep1 $dep2\\n\\t$recipe\\n" $names
} > "$dir/gen_tests.am"
fi
|
