tests: join: add another -e test case

* tests/join/join.pl (@tv): Add a test case.

diff --git a/tests/join/join.pl b/tests/join/join.pl
index fa1cfd77c7109188799c05643334303c0974115d..d1ff106d23810a9962193475a4d07a025e9e96b9 100755 (executable)
--- a/tests/join/join.pl
+++ b/tests/join/join.pl
@@ -56,6 +56,7 @@ my @tv = (
  "a x y\nb . .\nc . .\n", 0],
 ['2c', '-a1 -e . -o 2.1,2.2,2.3',  ["a\nb\nc\nd\n", "a x y\nb\nc\n"],
  "a x y\nb . .\nc . .\n. . .\n", 0],
+['2d', '-e "c"',     ["\n\na", "\n\nb"], "c\nc\nc\nc\n", 0],
 
 ['3a', '-t:', ["a:1\nb:1\n", "a:2:\nb:2:\n"], "a:1:2:\nb:1:2:\n", 0],