From: Colin Patrick Mccabe <cmccabe@alumni.cmu.edu>
Date: Fri, 28 Mar 2014 17:55:32 +0000 (-0700)
Subject: add ttd: run a command until it fails.
X-Git-Url: http://www.club.cc.cmu.edu/~cmccabe/cgi-bin/gitweb.cgi?p=cmccabe-bin;a=commitdiff_plain;h=a8f2f86bc908138bac692fd6b3e6bb6e2b28ce5b

add ttd: run a command until it fails.

Signed-off-by: Colin McCabe <cmccabe@alumni.cmu.edu>
---

diff --git a/ttd b/ttd
new file mode 100755
index 0000000..b8ba46c
--- /dev/null
+++ b/ttd
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+#
+# ttd: run a command until it fails.
+#
+# usage: ttd [num-runs] command
+#
+
+NUM_RUNS=$1
+shift
+CMD="${@}"
+for i in `seq 1 $NUM_RUNS`; do
+    ${CMD}
+    if [ $? -ne 0 ]; then
+        exit 1
+    fi
+done
+
+echo "*** SUCCESSFULLY RAN ${NUM_RUNS} RUNS ***"