linux-kernel - [PATCH v3 2/4] Ktest: add SigInt handling

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Date:   Mon, 26 Mar 2018 13:08:02 -0700
From:   Tim Tianyang Chen <tianyang.chen@...cle.com>
To:     rostedt@...dmis.org
Cc:     linux-kernel@...r.kernel.org, dhaval.giani@...cle.com
Subject: [PATCH v3 2/4] Ktest: add SigInt handling

User can cancel tests and specify handler's behavior using option
'EMAIL_WHEN_CANCELED'.

Suggested-by: Dhaval Giani <dhaval.giani@...cle.com>
Signed-off-by: Tim Tianyang Chen <tianyang.chen@...cle.com>
---
 ktest.pl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ktest.pl b/ktest.pl
index 9469783bc6c1..8be12ee27d34 100755
--- a/ktest.pl
+++ b/ktest.pl
@@ -4269,6 +4269,16 @@ sub send_email {
     }
 }
 
+sub cancel_test {
+    if ($email_when_canceled) {
+        send_email("KTEST: Your [$test_type] test was cancelled",
+                "Your test started at $script_start_time was cancelled: sig int");
+    }
+    die "\nCaught Sig Int, test interrupted: $!\n"
+}
+
+$SIG{INT} = qw(cancel_test);
+
 # First we need to do is the builds
 for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
 
-- 
2.15.1