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t_truncate.sh revision 1.1.4.2
      1 # $NetBSD: t_truncate.sh,v 1.1.4.2 2008/01/09 01:59:25 matt Exp $
      2 #
      3 # Copyright (c) 2005, 2006, 2007 The NetBSD Foundation, Inc.
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      7 # modification, are permitted provided that the following conditions
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      9 # 1. Redistributions of source code must retain the above copyright
     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
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     13 #    documentation and/or other materials provided with the distribution.
     14 # 3. All advertising materials mentioning features or use of this software
     15 #    must display the following acknowledgement:
     16 #        This product includes software developed by the NetBSD
     17 #        Foundation, Inc. and its contributors.
     18 # 4. Neither the name of The NetBSD Foundation nor the names of its
     19 #    contributors may be used to endorse or promote products derived
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     22 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     23 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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     34 
     35 atf_test_case basic
     36 basic_head() {
     37 	atf_set "descr" "Verifies that the truncate operation works"
     38 	atf_set "require.user" "root"
     39 }
     40 basic_body() {
     41 	test_mount
     42 
     43 	echo "Creating big file"
     44 	jot 10000 >a || atf_fail "Failed to create big file"
     45 	echo "Trunctaing the file to a smaller size"
     46 	echo foo >a || atf_fail "Failed to truncate file to a smaller size"
     47 	[ $(md5 a | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || \
     48 	    echo "Truncated file is incorrect"
     49 
     50 	echo "Truncating to zero bytes"
     51 	>a || atf_fail "Failed to truncate to 0"
     52 	echo "Truncating to zero bytes, second try"
     53 	>a || atf_fail "Failed to re-truncate to 0"
     54 
     55 	test_unmount
     56 }
     57 
     58 atf_init_test_cases() {
     59 	. $(atf_get_srcdir)/../h_funcs.subr
     60 	. $(atf_get_srcdir)/h_funcs.subr
     61 
     62 	atf_add_test_case basic
     63 }
     64