[feedgnuplot] 41/42: main test script gives up if gnuplot isn't available

[Dima Kogan]

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dkogan-guest pushed a commit to tag v1.25
in repository feedgnuplot.

commit 46123fc3087e177351e9c1a8b4b8738362f567e3
Author: Dima Kogan <dima at secretsauce.net>
Date:   Sun Oct 20 00:23:03 2013 -0700

    main test script gives up if gnuplot isn't available
---
 t/plots.t |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/t/plots.t b/t/plots.t
index f1aa591..98e7d5e 100644
--- a/t/plots.t
+++ b/t/plots.t
@@ -13,6 +13,12 @@ BEGIN {
     print("1..0 # Skip: Perl not compiled with 'useithreads'\n");
     exit(0);
   }
+
+  unless( open( my $pipe, '|-', 'gnuplot' ))
+  {
+    print("1..0 # Skip: gnuplot not installed. This is required for feedgnuplot to be useful\n");
+    exit(0);
+  }
 }
 
 use Test::More tests => 52;

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