From b7aaae9052025426b669a0edeec1da5997fea8be Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Thu, 2 Apr 2009 20:17:49 +0000
Subject: hush: rename ->o_quote to ->o_escape hush_test/hush-arith/*: new
 tests for arithmetic evaluation

---
 shell/hush_test/hush-arith/arith1.sub | 40 +++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100755 shell/hush_test/hush-arith/arith1.sub

(limited to 'shell/hush_test/hush-arith/arith1.sub')

diff --git a/shell/hush_test/hush-arith/arith1.sub b/shell/hush_test/hush-arith/arith1.sub
new file mode 100755
index 000000000..80aa99922
--- /dev/null
+++ b/shell/hush_test/hush-arith/arith1.sub
@@ -0,0 +1,40 @@
+# test of redone post-increment and post-decrement code
+(  echo $(( 4-- ))   )
+(  echo $(( 4++ ))   )
+(  echo $(( 4 -- ))  )
+(  echo $(( 4 ++ ))  )
+
+#ash# (( array[0]++ ))
+#ash# echo ${array}
+
+#ash# (( array[0] ++ ))
+#ash# echo ${array}
+
+#ash# (( a++ ))
+#ash# echo $a
+#ash# (( a ++ ))
+#ash# echo $a
+      a=2
+
+echo 6 $(( a ++ + 4 ))
+echo 3 $a
+
+echo 7 $(( a+++4 ))
+echo 4 $a
+
+echo 0 $(( a---4 ))
+echo 3 $a
+
+echo 7 $(( a -- + 4 ))
+echo 2 $a
+
+echo -2 $(( a -- - 4 ))
+echo 1 $a
+
+#ash# (( ++ + 7 ))
+
+#ash# (( ++ ))
+(  echo $(( +++7 ))  )
+# bash 3.2 apparently thinks that ++ +7 is 7
+#ash# echo $(( ++ + 7 ))
+#ash# (( -- ))
-- 
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