From e32b6503e75d5bcbf8ffff69cafb09523ff2b482 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko
Date: Mon, 17 Jul 2017 16:46:57 +0200
Subject: hush: support ${VAR:N:-M}

function                                             old     new   delta
expand_one_var                                      1602    1615     +13
builtin_type                                         114     116      +2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 shell/hush_test/hush-vars/var_bash1b.right | 23 +++++++++++++++++++++++
 shell/hush_test/hush-vars/var_bash1b.tests | 24 ++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 shell/hush_test/hush-vars/var_bash1b.right
 create mode 100755 shell/hush_test/hush-vars/var_bash1b.tests

(limited to 'shell/hush_test/hush-vars')

diff --git a/shell/hush_test/hush-vars/var_bash1b.right b/shell/hush_test/hush-vars/var_bash1b.right
new file mode 100644
index 0000000..fafc0f0
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_bash1b.right
@@ -0,0 +1,23 @@
+all    |0123456
+4:     |456
+4:2    |45
+4:-1   |45
+4:-2   |4
+4:-3   |
+-4:    |3456
+-4:2   |34
+-4:-1  |345
+-4:-2  |34
+-4:-3  |3
+-4:-4  |
+-4:i=2 |34
+-4:i=-2|34
+-4:i=-3|3
+-4:i=-4|
+-5:    |23456
+-6:    |123456
+-7:    |0123456
+-8:    |
+-9:    |
+-9:-99 |
+Ok:0
diff --git a/shell/hush_test/hush-vars/var_bash1b.tests b/shell/hush_test/hush-vars/var_bash1b.tests
new file mode 100755
index 0000000..efbdef3
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_bash1b.tests
@@ -0,0 +1,24 @@
+set -- 0123456
+	echo "all    |"$1
+	echo "4:     |"${1:4}
+	echo "4:2    |"${1:4:2}
+	echo "4:-1   |"${1:4:-1}
+	echo "4:-2   |"${1:4:-2}
+	echo "4:-3   |"${1:4:-3}
+	echo "-4:    |"${1: -4}
+	echo "-4:2   |"${1: -4:2}
+	echo "-4:-1  |"${1: -4:-1}
+	echo "-4:-2  |"${1: -4:-2}
+	echo "-4:-3  |"${1: -4:-3}
+	echo "-4:-4  |"${1: -4:-4}
+i=2;	echo "-4:i=2 |"${1: -4:i}
+i=-2;	echo "-4:i=-2|"${1: -4:i}
+i=-3;	echo "-4:i=-3|"${1: -4:i}
+i=-4;	echo "-4:i=-4|"${1: -4:i}
+	echo "-5:    |"${1: -5}
+	echo "-6:    |"${1: -6}
+	echo "-7:    |"${1: -7}
+	echo "-8:    |"${1: -8}
+	echo "-9:    |"${1: -9}
+	echo "-9:-99 |"${1: -9:-99}
+echo Ok:$?
-- 
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