Dmitry V. Levin
713b138218
* tests/init.sh: If script name ends with .gen.test, set NAME variable with .gen.test suffix stripped.
304 lines
6.7 KiB
Bash
304 lines
6.7 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2011-2016 Dmitry V. Levin <ldv@altlinux.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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ME_="${0##*/}"
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LOG="log"
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OUT="out"
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EXP="exp"
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warn_() { printf >&2 '%s\n' "$*"; }
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fail_() { warn_ "$ME_: failed test: $*"; exit 1; }
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skip_() { warn_ "$ME_: skipped test: $*"; exit 77; }
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framework_failure_() { warn_ "$ME_: framework failure: $*"; exit 99; }
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framework_skip_() { warn_ "$ME_: framework skip: $*"; exit 77; }
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check_prog()
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{
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type "$@" > /dev/null 2>&1 ||
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framework_skip_ "$* is not available"
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}
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dump_log_and_fail_with()
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{
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cat < "$LOG"
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fail_ "$*"
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}
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run_prog()
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{
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if [ $# -eq 0 ]; then
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set -- "../$NAME"
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fi
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args="$*"
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"$@" || {
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rc=$?
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if [ $rc -eq 77 ]; then
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skip_ "$args exited with code 77"
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else
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fail_ "$args failed with code $rc"
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fi
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}
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}
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run_prog_skip_if_failed()
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{
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args="$*"
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"$@" || framework_skip_ "$args failed with code $?"
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}
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try_run_prog()
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{
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local rc
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"$@" > /dev/null || {
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rc=$?
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if [ $rc -eq 77 ]; then
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return 1
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else
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fail_ "$* failed with code $rc"
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fi
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}
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}
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run_strace()
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{
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> "$LOG" || fail_ "failed to write $LOG"
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args="$*"
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$STRACE -o "$LOG" "$@" ||
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dump_log_and_fail_with "$STRACE $args failed with code $?"
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}
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run_strace_merge()
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{
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rm -f -- "$LOG".[0-9]*
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run_strace -ff -tt "$@"
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"$srcdir"/../strace-log-merge "$LOG" > "$LOG" ||
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dump_log_and_fail_with 'strace-log-merge failed with code $?'
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rm -f -- "$LOG".[0-9]*
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}
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check_gawk()
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{
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check_prog gawk
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check_prog grep
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local program="$1"; shift
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if grep '^@include[[:space:]]' < "$program" > /dev/null; then
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gawk '@include "/dev/null"' < /dev/null ||
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framework_skip_ 'gawk does not support @include'
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fi
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}
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# Usage: [FILE_TO_CHECK [AWK_PROGRAM [ERROR_MESSAGE [EXTRA_AWK_OPTIONS...]]]]
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# Check whether AWK_PROGRAM matches FILE_TO_CHECK using gawk.
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# If it doesn't, dump FILE_TO_CHECK and fail with ERROR_MESSAGE.
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match_awk()
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{
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local output program error
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if [ $# -eq 0 ]; then
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output="$LOG"
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else
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output="$1"; shift
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fi
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if [ $# -eq 0 ]; then
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program="$srcdir/$NAME.awk"
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else
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program="$1"; shift
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fi
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if [ $# -eq 0 ]; then
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error="$STRACE $args output mismatch"
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else
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error="$1"; shift
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fi
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check_gawk "$program"
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AWKPATH="$srcdir" gawk -f "$program" "$@" < "$output" || {
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cat < "$output"
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fail_ "$error"
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}
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}
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# Usage: [FILE_TO_CHECK [FILE_TO_COMPATE_WITH [ERROR_MESSAGE]]]
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# Check whether FILE_TO_CHECK differs from FILE_TO_COMPATE_WITH.
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# If it does, dump the difference and fail with ERROR_MESSAGE.
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match_diff()
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{
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local output expected error
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if [ $# -eq 0 ]; then
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output="$LOG"
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else
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output="$1"; shift
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fi
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if [ $# -eq 0 ]; then
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expected="$srcdir/$NAME.expected"
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else
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expected="$1"; shift
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fi
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if [ $# -eq 0 ]; then
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error="$STRACE $args output mismatch"
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else
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error="$1"; shift
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fi
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check_prog diff
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diff -- "$expected" "$output" ||
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fail_ "$error"
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}
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# Usage: [FILE_TO_CHECK [FILE_WITH_PATTERNS [ERROR_MESSAGE]]]
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# Check whether all patterns listed in FILE_WITH_PATTERNS
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# match FILE_TO_CHECK using egrep.
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# If at least one of these patterns does not match,
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# dump both files and fail with ERROR_MESSAGE.
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match_grep()
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{
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local output patterns error pattern cnt failed=
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if [ $# -eq 0 ]; then
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output="$LOG"
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else
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output="$1"; shift
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fi
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if [ $# -eq 0 ]; then
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patterns="$srcdir/$NAME.expected"
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else
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patterns="$1"; shift
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fi
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if [ $# -eq 0 ]; then
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error="$STRACE $args output mismatch"
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else
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error="$1"; shift
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fi
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check_prog wc
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check_prog grep
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cnt=1
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while read -r pattern; do
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LC_ALL=C grep -E -x -e "$pattern" < "$output" > /dev/null || {
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test -n "$failed" || {
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echo 'Failed patterns of expected output:'
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failed=1
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}
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printf '#%d: %s\n' "$cnt" "$pattern"
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}
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cnt=$(($cnt + 1))
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done < "$patterns"
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test -z "$failed" || {
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echo 'Actual output:'
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cat < "$output"
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fail_ "$error"
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}
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}
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# Usage: run_strace_match_diff [args to run_strace]
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run_strace_match_diff()
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{
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args="$*"
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[ -n "$args" -a -z "${args##*-e trace=*}" ] ||
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set -- -e trace="$NAME" "$@"
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run_prog > /dev/null
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run_strace "$@" $args > "$EXP"
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match_diff "$LOG" "$EXP"
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}
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# Print kernel version code.
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# usage: kernel_version_code $(uname -r)
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kernel_version_code()
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{
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(
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set -f
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IFS=.
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set -- $1
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v1="${1%%[!0-9]*}" && [ -n "$v1" ] || v1=0
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v2="${2%%[!0-9]*}" && [ -n "$v2" ] || v2=0
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v3="${3%%[!0-9]*}" && [ -n "$v3" ] || v3=0
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echo "$(($v1 * 65536 + $v2 * 256 + $v3))"
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)
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}
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# Usage: require_min_kernel_version_or_skip 3.0
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require_min_kernel_version_or_skip()
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{
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local uname_r
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uname_r="$(uname -r)"
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[ "$(kernel_version_code "$uname_r")" -ge \
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"$(kernel_version_code "$1")" ] ||
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skip_ "the kernel release $uname_r is not $1 or newer"
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}
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# Usage: grep_pid_status $pid GREP-OPTIONS...
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grep_pid_status()
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{
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local pid
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pid=$1; shift
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cat < "/proc/$pid/status" | grep "$@"
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}
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check_prog cat
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check_prog rm
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case "$ME_" in
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*.gen.test) NAME="${ME_%.gen.test}" ;;
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*.test) NAME="${ME_%.test}" ;;
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*) NAME=
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esac
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if [ -n "$NAME" ]; then
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TESTDIR="$NAME.dir"
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rm -rf -- "$TESTDIR"
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mkdir -- "$TESTDIR"
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cd "$TESTDIR"
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case "$srcdir" in
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/*) ;;
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*) srcdir="../$srcdir" ;;
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esac
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[ -n "${STRACE-}" ] || {
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STRACE=../../strace
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case "${LOG_COMPILER-} ${LOG_FLAGS-}" in
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*--suppressions=*--error-exitcode=*--tool=*)
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# add valgrind command prefix
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STRACE="${LOG_COMPILER-} ${LOG_FLAGS-} $STRACE"
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;;
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esac
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}
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else
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[ -n "${STRACE-}" ] ||
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STRACE=../strace
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fi
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: "${TIMEOUT_DURATION:=60}"
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: "${SLEEP_A_BIT:=sleep 1}"
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[ -z "${VERBOSE-}" ] ||
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set -x
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