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			Running git grep '\$here' tests/qemu-iotests has 0 hits, which means we are setting a variable that has no use. It appears that commit e8f8624d removed the last use. So execute the following cmd to remove all of the 'here=...' lines as dead code. sed -i '/^here=/d' $(git grep -l '^here=' tests/qemu-iotests) Cc: kwolf@redhat.com Cc: mreitz@redhat.com Cc: eblake@redhat.com Suggested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com> Message-Id: <20181024094051.4470-3-maozhongyi@cmss.chinamobile.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: touch up commit message, reorder series, rebase to master] Signed-off-by: Eric Blake <eblake@redhat.com>
		
			
				
	
	
		
			106 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
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| #
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| # test of qemu-img convert -n - convert without creation
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| #
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| # Copyright (C) 2009 Red Hat, Inc.
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| # Copyright (C) 2013 Alex Bligh (alex@alex.org.uk)
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| #
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| # This program is free software; you can redistribute it and/or modify
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| # it under the terms of the GNU General Public License as published by
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| # the Free Software Foundation; either version 2 of the License, or
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| # (at your option) any later version.
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| #
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| #
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| # You should have received a copy of the GNU General Public License
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| # along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| #
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| 
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| # creator
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| owner=alex@alex.org.uk
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| 
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| seq=`basename $0`
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| echo "QA output created by $seq"
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| 
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| status=1	# failure is the default!
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| 
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| _cleanup()
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| {
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| 	_cleanup_test_img
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| 	rm -f "$TEST_IMG.orig" "$TEST_IMG.raw1" "$TEST_IMG.raw2"
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| }
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| trap "_cleanup; exit \$status" 0 1 2 3 15
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| 
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| # get standard environment, filters and checks
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| . ./common.rc
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| . ./common.filter
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| . ./common.pattern
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| 
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| _supported_fmt qcow qcow2 vmdk qed raw
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| _supported_proto file
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| _supported_os Linux
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| _unsupported_imgopts "subformat=monolithicFlat" \
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|                      "subformat=twoGbMaxExtentFlat" \
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|                      "subformat=twoGbMaxExtentSparse"
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| 
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| _make_test_img 4M
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| 
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| echo "== Testing conversion with -n fails with no target file =="
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| # check .orig file does not exist
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| rm -f "$TEST_IMG.orig"
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| if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG.orig" >/dev/null 2>&1; then
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|     exit 1
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| fi
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| 
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| echo "== Testing conversion with -n succeeds with a target file =="
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| rm -f "$TEST_IMG.orig"
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| cp "$TEST_IMG" "$TEST_IMG.orig"
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| if ! $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG.orig" ; then
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|     exit 1
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| fi
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| 
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| echo "== Testing conversion to raw is the same after conversion with -n =="
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| # compare the raw files
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| if ! $QEMU_IMG convert -f $IMGFMT -O raw "$TEST_IMG" "$TEST_IMG.raw1" ; then
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|     exit 1
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| fi
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| 
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| if ! $QEMU_IMG convert -f $IMGFMT -O raw "$TEST_IMG.orig" "$TEST_IMG.raw2" ; then
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|     exit 1
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| fi
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| 
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| if ! cmp "$TEST_IMG.raw1" "$TEST_IMG.raw2" ; then
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|     exit 1
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| fi
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| 
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| echo "== Testing conversion back to original format =="
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| if ! $QEMU_IMG convert -f raw -O $IMGFMT -n "$TEST_IMG.raw2" "$TEST_IMG" ; then
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|     exit 1
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| fi
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| _check_test_img
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| 
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| echo "== Testing conversion to a smaller file fails =="
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| rm -f "$TEST_IMG.orig"
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| mv "$TEST_IMG" "$TEST_IMG.orig"
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| _make_test_img 2M
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| if $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n "$TEST_IMG.orig" "$TEST_IMG" >/dev/null 2>&1; then
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|     exit 1
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| fi
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| 
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| echo "== Regression testing for copy offloading bug =="
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| 
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| _make_test_img 1M
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| TEST_IMG="$TEST_IMG.target" _make_test_img 1M
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| $QEMU_IO -c 'write -P 1 0 512k' -c 'write -P 2 512k 512k' "$TEST_IMG" | _filter_qemu_io
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| $QEMU_IO -c 'write -P 4 512k 512k' -c 'write -P 3 0 512k' "$TEST_IMG.target" | _filter_qemu_io
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| $QEMU_IMG convert -n -O $IMGFMT "$TEST_IMG" "$TEST_IMG.target"
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| $QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.target"
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| 
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| echo "*** done"
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| rm -f $seq.full
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| status=0
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| exit 0
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