[PATCH 06/11] perf testsuite probe: Add test for invalid options

[Michael Petlan <mpetlan@redhat.com>]

From: Veronika Molnarova <vmolnaro@redhat.com>

Test if various incompatible options are correctly handled-rejected.
It is run as a part of perftool-testsuite_probe test case.

Signed-off-by: Veronika Molnarova <vmolnaro@redhat.com>
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
---
 .../shell/base_probe/test_invalid_options.sh  | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100755 tools/perf/tests/shell/base_probe/test_invalid_options.sh

diff --git a/tools/perf/tests/shell/base_probe/test_invalid_options.sh b/tools/perf/tests/shell/base_probe/test_invalid_options.sh
new file mode 100755
index 000000000000..1fedfd8b0d0d
--- /dev/null
+++ b/tools/perf/tests/shell/base_probe/test_invalid_options.sh
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+# 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 0
+fi
+
+
+### 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"
+exit $?
-- 
2.43.0