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#!/bin/bash
# perf_probe :: Reject invalid options (exclusive)
# SPDX-License-Identifier: GPL-2.0
#
# test_invalid_options of perf_probe test
# Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
# Author: Michael Petlan <mpetlan@redhat.com>
#
# Description:
#
# This test checks whether the invalid and incompatible options are reported
#
# include working environment
. ../common/init.sh
TEST_RESULT=0
if ! check_kprobes_available; then
print_overall_skipped
exit 2
fi
# Check for presence of DWARF
$CMD_PERF check feature -q dwarf
[ $? -ne 0 ] && HINT_FAIL="Some of the tests need DWARF to run"
### missing argument
# some options require an argument
for opt in '-a' '-d' '-L' '-V'; do
! $CMD_PERF probe $opt 2> $LOGS_DIR/invalid_options_missing_argument$opt.err
PERF_EXIT_CODE=$?
../common/check_all_patterns_found.pl "Error: switch .* requires a value" < $LOGS_DIR/invalid_options_missing_argument$opt.err
CHECK_EXIT_CODE=$?
print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "missing argument for $opt"
(( TEST_RESULT += $? ))
done
### unnecessary argument
# some options may omit the argument
for opt in '-F' '-l'; do
$CMD_PERF probe -F > /dev/null 2> $LOGS_DIR/invalid_options_unnecessary_argument$opt.err
PERF_EXIT_CODE=$?
test ! -s $LOGS_DIR/invalid_options_unnecessary_argument$opt.err
CHECK_EXIT_CODE=$?
print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "unnecessary argument for $opt"
(( TEST_RESULT += $? ))
done
### mutually exclusive options
# some options are mutually exclusive
test -e $LOGS_DIR/invalid_options_mutually_exclusive.log && rm -f $LOGS_DIR/invalid_options_mutually_exclusive.log
for opt in '-a xxx -d xxx' '-a xxx -L foo' '-a xxx -V foo' '-a xxx -l' '-a xxx -F' \
'-d xxx -L foo' '-d xxx -V foo' '-d xxx -l' '-d xxx -F' \
'-L foo -V bar' '-L foo -l' '-L foo -F' '-V foo -l' '-V foo -F' '-l -F'; do
! $CMD_PERF probe $opt > /dev/null 2> $LOGS_DIR/aux.log
PERF_EXIT_CODE=$?
../common/check_all_patterns_found.pl "Error: switch .+ cannot be used with switch .+" < $LOGS_DIR/aux.log
CHECK_EXIT_CODE=$?
print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "mutually exclusive options :: $opt"
(( TEST_RESULT += $? ))
# gather the logs
cat $LOGS_DIR/aux.log | grep "Error" >> $LOGS_DIR/invalid_options_mutually_exclusive.log
done
# print overall results
print_overall_results "$TEST_RESULT" $HINT_FAIL
exit $?
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