jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
iotests: 050: Use TEST_IMG override instead of "mv"
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1450752561-9300-10-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
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tests/qemu-iotests/050
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tests/qemu-iotests/050
···
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echo
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echo "== Creating images =="
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TEST_IMG_SAVE="$TEST_IMG"
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TEST_IMG="$TEST_IMG.old"
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size=10M
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_make_test_img $size
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$QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io
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mv "$TEST_IMG" "$TEST_IMG.old"
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TEST_IMG="$TEST_IMG_SAVE.new"
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_make_test_img $size
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$QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io
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mv "$TEST_IMG" "$TEST_IMG.new"
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TEST_IMG="$TEST_IMG_SAVE"
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_make_test_img -b "$TEST_IMG.old" $size
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$QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io
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tests/qemu-iotests/050.out
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tests/qemu-iotests/050.out
···
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QA output created by 050
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== Creating images ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=10485760
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Formatting 'TEST_DIR/t.IMGFMT.old', fmt=IMGFMT size=10485760
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wrote 1048576/1048576 bytes at offset 0
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1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=10485760
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Formatting 'TEST_DIR/t.IMGFMT.new', fmt=IMGFMT size=10485760
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wrote 1048576/1048576 bytes at offset 0
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1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=10485760 backing_file=TEST_DIR/t.IMGFMT.old