From 8322f7e252c32fbe5dfac94305415cbe7c73ea34 Mon Sep 17 00:00:00 2001
From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Tue, 1 Mar 2011 10:38:53 +0100
Subject: [PATCH] tests: extend checks on then 'unindent' shell function

* tests/self-check-unindent.test: Also check that multiple
instances of 'unindent'	can run in parallel (this was not
the case when that function used temporary files).
---
 ChangeLog                      |  7 +++++++
 tests/self-check-unindent.test | 38 ++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index a624ea44e..456b8b430 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-03-01  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+	tests: extend checks on the 'unindent' shell function
+	* tests/self-check-unindent.test: Also check that multiple
+	instances of 'unindent'	can run in parallel (this was not
+	the case when that function used temporary files).
+
 2011-03-01  Peter Rosin  <peda@lysator.liu.se>
 
 	test defs: unindent without temporary file
diff --git a/tests/self-check-unindent.test b/tests/self-check-unindent.test
index 4672683de..3f7edd962 100755
--- a/tests/self-check-unindent.test
+++ b/tests/self-check-unindent.test
@@ -74,7 +74,9 @@ last line
 END
 
 unindent input > got
+diff exp got
 
+unindent input | unindent > got
 diff exp got
 
 #------------------------------------------------------------------
@@ -130,7 +132,9 @@ last line
 END
 
 unindent input > got
+diff exp got
 
+unindent input | unindent > got
 diff exp got
 
 #------------------------------------------------------------------
@@ -161,7 +165,9 @@ END
 cp input exp
 
 unindent input > got
+diff exp got
 
+unindent input | unindent > got
 diff exp got
 
 #------------------------------------------------------------------
@@ -185,7 +191,9 @@ bar
 END
 
 unindent input > got
+diff exp got
 
+unindent input | unindent > got
 diff exp got
 
 #------------------------------------------------------------------
@@ -209,9 +217,39 @@ bar
 END
 
 unindent input > got
+diff exp got
 
+unindent input | unindent > got
 diff exp got
 
 #------------------------------------------------------------------
 
+: More elaborated parallel use
+
+cat > input <<END
+  x
+  ${tab}y
+  z
+  ${tab}a
+  ${tab} b
+${tab}c
+   ${tab}d
+ ${tab}e
+  ${tab}${tab}f
+END
+
+cat > exp <<END
+y
+z
+a
+ b
+c
+ ${tab}d
+ ${tab}e
+${tab}f
+END
+
+unindent input | sed 1d | unindent > got
+diff exp got
+
 :
-- 
2.47.2