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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Runs a set of tests in a given subdirectory.
export skip_rc=4
export logfile=/dev/stdout
export per_test_logging=
# There isn't a shell-agnostic way to find the path of a sourced file,
# so we must rely on BASE_DIR being set to find other tools.
if [ -z "$BASE_DIR" ]; then
echo "Error: BASE_DIR must be set before sourcing." >&2
exit 1
fi
# If Perl is unavailable, we must fall back to line-at-a-time prefixing
# with sed instead of unbuffered output.
tap_prefix()
{
if [ ! -x /usr/bin/perl ]; then
sed -e 's/^/# /'
else
"$BASE_DIR"/kselftest/prefix.pl
fi
}
# If stdbuf is unavailable, we must fall back to line-at-a-time piping.
tap_unbuffer()
{
if ! which stdbuf >/dev/null ; then
"$@"
else
stdbuf -i0 -o0 -e0 "$@"
fi
}
run_one()
{
DIR="$1"
TEST="$2"
NUM="$3"
BASENAME_TEST=$(basename $TEST)
TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST"
echo "# $TEST_HDR_MSG"
if [ ! -x "$TEST" ]; then
echo -n "# Warning: file $TEST is "
if [ ! -e "$TEST" ]; then
echo "missing!"
else
echo "not executable, correct this."
fi
echo "not ok $test_num $TEST_HDR_MSG"
else
cd `dirname $TEST` > /dev/null
(((((tap_unbuffer ./$BASENAME_TEST 2>&1; echo $? >&3) |
tap_prefix >&4) 3>&1) |
(read xs; exit $xs)) 4>>"$logfile" &&
echo "ok $test_num $TEST_HDR_MSG") ||
(if [ $? -eq $skip_rc ]; then \
echo "not ok $test_num $TEST_HDR_MSG # SKIP"
else
echo "not ok $test_num $TEST_HDR_MSG"
fi)
cd - >/dev/null
fi
}
run_many()
{
echo "TAP version 13"
DIR=$(basename "$PWD")
test_num=0
total=$(echo "$@" | wc -w)
echo "1..$total"
for TEST in "$@"; do
BASENAME_TEST=$(basename $TEST)
test_num=$(( test_num + 1 ))
if [ -n "$per_test_logging" ]; then
logfile="/tmp/$BASENAME_TEST"
cat /dev/null > "$logfile"
fi
run_one "$DIR" "$TEST" "$test_num"
done
}
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