From aef441cb4d567da5575c498141b21eb38dc3fdaf Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 6 Feb 2011 20:01:11 +0100
Subject: tar: fix a bug where autodetection messes up -z on extract

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 testsuite/tar.tests | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'testsuite')

diff --git a/testsuite/tar.tests b/testsuite/tar.tests
index f2f4e9348..824d6d54e 100755
--- a/testsuite/tar.tests
+++ b/testsuite/tar.tests
@@ -154,6 +154,20 @@ dr-xr-x--- input_dir
 SKIP=
 }
 
+# Had a bug where on extrace autodetect first "switched off" -z
+# and then failed to recognize .tgz extension
+testing "tar extract tgz" "\
+dd count=1 bs=1M if=/dev/zero of=F0 2>/dev/null
+tar -czf F0.tgz F0
+rm F0
+tar -xzvf F0.tgz && echo Ok
+rm F0 || echo BAD
+" "\
+F0
+Ok
+" \
+"" ""
+
 
 cd .. && rm -rf tar.tempdir || exit 1
 
-- 
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