iotests: Add "qemu-img map" test for VMDK extents

Signed-off-by: NFam Zheng <famz@redhat.com>
Message-id: 1453780743-16806-17-git-send-email-famz@redhat.com
Reviewed-by: NMax Reitz <mreitz@redhat.com>
Signed-off-by: NMax Reitz <mreitz@redhat.com>

tests/qemu-iotests/059

@@ -132,6 +132,16 @@ _img_info
 $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
 $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
 
+echo
+echo "=== Testing qemu-img map on extents ==="
+for fmt in monolithicSparse twoGbMaxExtentSparse; do
+    IMGOPTS="subformat=$fmt" _make_test_img 31G
+    $QEMU_IO -c "write 65024 1k" "$TEST_IMG" | _filter_qemu_io
+    $QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io
+    $QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io
+    $QEMU_IMG map "$TEST_IMG" | _filter_testdir
+done
+
 echo
 echo "=== Testing afl image with a very large capacity ==="
 _use_sample_img afl9.vmdk.bz2

tests/qemu-iotests/059.out

@@ -2335,6 +2335,31 @@ e1000003f0:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
 read 1024/1024 bytes at offset 966367641600
 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
+=== Testing qemu-img map on extents ===
+Formatting 'TEST_DIR/iotest-version3.IMGFMT', fmt=IMGFMT size=33285996544 subformat=monolithicSparse
+wrote 1024/1024 bytes at offset 65024
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1024/1024 bytes at offset 2147483136
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1024/1024 bytes at offset 5368709120
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Offset          Length          Mapped to       File
+0               0x20000         0x3f0000        TEST_DIR/iotest-version3.vmdk
+0x7fff0000      0x20000         0x410000        TEST_DIR/iotest-version3.vmdk
+0x140000000     0x10000         0x430000        TEST_DIR/iotest-version3.vmdk
+Formatting 'TEST_DIR/iotest-version3.IMGFMT', fmt=IMGFMT size=33285996544 subformat=twoGbMaxExtentSparse
+wrote 1024/1024 bytes at offset 65024
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1024/1024 bytes at offset 2147483136
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1024/1024 bytes at offset 5368709120
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Offset          Length          Mapped to       File
+0               0x20000         0x50000         TEST_DIR/iotest-version3-s001.vmdk
+0x7fff0000      0x10000         0x70000         TEST_DIR/iotest-version3-s001.vmdk
+0x80000000      0x10000         0x50000         TEST_DIR/iotest-version3-s002.vmdk
+0x140000000     0x10000         0x50000         TEST_DIR/iotest-version3-s003.vmdk
+
 === Testing afl image with a very large capacity ===
 qemu-img: Can't get size of device 'image': File too large
 *** done