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# shfuncs : test suite common shell functions
##########################################################################
# (C) Copyright 1998-2001 The Open Group
#
# All rights reserved. No part of this source code may be reproduced,
# stored in a retrieval system, or transmitted, in any form or by any
# means, electronic, mechanical, photocopying, recording or otherwise,
# except as stated in the end-user licence agreement, without the prior
# permission of the copyright owners.
#
# X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
# the UK and other countries.
#
# PROJECT: LSB-FHS
# PRODUCT: LSB.fhs/SRC/common/lsblib/shfuncs.sh
# AUTHOR: Andrew Josey, The Open Group
# DATE CREATED: 21 Dec 1998
#
# Derived from the TET demo test suites
##########################################################################
# This is $Revision: 1.2 $
#
# $Log: shfuncs.sh,v $
# Revision 1.2 2001/07/18 06:58:55 ajosey
# add header, and cvs revision stuff
#
tpstart() # write test purpose banner and initialise variables
{
tet_infoline "$*"
FAIL=N
}
tpresult() # give test purpose result
{
# $1 is result code to give if FAIL=N (default PASS)
if [ $FAIL = N ]
then
tet_result ${1-PASS}
else
tet_result FAIL
fi
}
check_exit() # execute command (saving output) and check exit code
{
# $1 is command, $2 is expected exit code (0 or "N" for non-zero)
eval "$1" > out.stdout 2> out.stderr
CODE=$?
if [ $2 = 0 -a $CODE -ne 0 ]
then
tet_infoline "Command ($1) gave exit code $CODE, expected 0"
FAIL=Y
elif [ $2 != 0 -a $CODE -eq 0 ]
then
tet_infoline "Command ($1) gave exit code $CODE, expected non-zero"
FAIL=Y
fi
}
check_exit_value() # check that $1 equates $2
{
CODE=$1
if [ $2 = 0 -a $CODE -ne 0 ]
then
tet_infoline "exit code $CODE returned, expected 0"
FAIL=Y
elif [ $2 != 0 -a $CODE -eq 0 ]
then
tet_infoline "exit code $CODE returned, expected non-zero"
FAIL=Y
fi
}
check_prep_exit_value() # check that $2 equates $3
{
CODE=$2
if [ $3 = 0 -a $CODE -ne 0 ]
then
tet_infoline "$1 command returned exit code $CODE, expected 0"
FAIL=Y
elif [ $3 != 0 -a $CODE -eq 0 ]
then
tet_infoline "$1 command returned exit code $CODE, expected non-zero"
FAIL=Y
fi
}
check_nostdout() # check that nothing went to stdout
{
if [ -s out.stdout ]
then
tet_infoline "Unexpected output written to stdout, as shown below:"
infofile out.stdout stdout:
FAIL=Y
fi
}
check_nostderr() # check that nothing went to stderr
{
if [ -s out.stderr ]
then
tet_infoline "Unexpected output written to stderr, as shown below:"
infofile out.stderr stderr:
FAIL=Y
fi
}
check_stdout() # check that a string went to stdout
{
case $1 in
"")
if [ ! -s out.stdout ]
then
tet_infoline "Expected output to stdout, but none written"
FAIL=Y
fi
;;
*)
grep "$1" out.stdout 2>&1 >/dev/null
if [ $? -ne 0 ]
then
tet_infoline "Output written to stdout did not contain \"$1\", got below:"
infofile out.stdout stdout:
FAIL=Y
fi
;;
esac
}
check_stderr() # check that stderr matches expected error
{
# $1 is file containing regexp for expected error
# if no argument supplied, just check out.stderr is not empty
case $1 in
"")
if [ ! -s out.stderr ]
then
tet_infoline "Expected output to stderr, but none written"
FAIL=Y
fi
;;
*)
expfile="$1"
OK=Y
exec 4<&0 0< "$expfile" 3< out.stderr
while read expline
do
if read line <&3
then
if expr "$line" : "$expline" > /dev/null
then
:
else
OK=N
break
fi
else
OK=N
fi
done
exec 0<&4 3<&- 4<&-
if [ $OK = N ]
then
tet_infoline "Incorrect output written to stderr, as shown below"
infofile "$expfile" "expected stderr:"
infofile out.stderr "received stderr:"
FAIL=Y
fi
;;
esac
}
infofile() # write file to journal using tet_infoline
{
# $1 is file name, $2 is prefix for tet_infoline
prefix=$2
while read line
do
tet_infoline "$prefix$line"
done < $1
}
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