1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/common/check_all_patterns_found.pl b/tools/perf/tests/shell/common/check_all_patterns_found.pl
new file mode 100755
index 0000000000000..11bdf1d3460a3
--- /dev/null
+++ b/tools/perf/tests/shell/common/check_all_patterns_found.pl
@@ -0,0 +1,34 @@
+#!/usr/bin/perl
+# SPDX-License-Identifier: GPL-2.0
+
+@regexps = @ARGV;
+
+$quiet = 1;
+$quiet = 0 if (defined $ENV{TESTLOG_VERBOSITY} && $ENV{TESTLOG_VERBOSITY} ge 2);
+
+%found = ();
+$passed = 1;
+
+while (<STDIN>)
+{
+	s/\n//;
+
+	for $r (@regexps)
+	{
+		if (/$r/)
+		{
+			$found{$r} = 1;	# FIXME: maybe add counters -- how many times was the regexp matched
+		}
+	}
+}
+
+for $r (@regexps)
+{
+	unless (exists $found{$r})
+	{
+		print "Regexp not found: \"$r\"\n" unless $quiet;
+		$passed = 0;
+	}
+}
+
+exit ($passed == 0);