linux-kernel - [PATCH 10/10] ktest: Allow perl regex expressions in conditional statements

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Message-Id: <20120730192658.341658022@goodmis.org>
Date:	Mon, 30 Jul 2012 15:23:24 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH 10/10] ktest: Allow perl regex expressions in conditional statements

From: Steven Rostedt <srostedt@...hat.com>

Add '=~' and '!~' to the list of allowed conditionals for DEFAULT and
TEST_START section if statements.

ie.

 TEST_START IF TEST =~ .*test$

Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
---
 tools/testing/ktest/ktest.pl |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index a022fb7..52b7959 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -623,6 +623,10 @@ sub process_compare {
 	return $lval eq $rval;
     } elsif ($cmp eq "!=") {
 	return $lval ne $rval;
+    } elsif ($cmp eq "=~") {
+	return $lval =~ m/$rval/;
+    } elsif ($cmp eq "!~") {
+	return $lval !~ m/$rval/;
     }
 
     my $statement = "$lval $cmp $rval";
@@ -678,7 +682,7 @@ sub process_expression {
 	}
     }
 
-    if ($val =~ /(.*)(==|\!=|>=|<=|>|<)(.*)/) {
+    if ($val =~ /(.*)(==|\!=|>=|<=|>|<|=~|\!~)(.*)/) {
 	my $ret = process_compare($1, $2, $3);
 	if ($ret < 0) {
 	    die "$name: $.: Unable to process comparison\n";
-- 
1.7.10.4



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