block: iotest - update 084 to test static VDI image creation

This updates the VDI corruption test to also test static VDI image
creation, as well as the default dynamic image creation.

Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

tests/qemu-iotests/084

@@ -1,6 +1,7 @@
 #!/bin/bash
 #
-# Test case for VDI header corruption; image too large, and too many blocks
+# Test case for VDI header corruption; image too large, and too many blocks.
+# Also simple test for creating dynamic and static VDI images.
 #
 # Copyright (C) 2013 Red Hat, Inc.
 #
@@ -43,14 +44,25 @@ _supported_fmt vdi
 _supported_proto generic
 _supported_os Linux
 
+size=64M
 ds_offset=368  # disk image size field offset
 bs_offset=376  # block size field offset
 bii_offset=384 # block in image field offset
 
+echo
+echo "=== Statically allocated image creation ==="
+echo
+_make_test_img $size -o static
+_img_info
+stat -c"disk image file size in bytes: %s" "${TEST_IMG}"
+_cleanup_test_img
+
 echo
 echo "=== Testing image size bounds ==="
 echo
-_make_test_img 64M
+_make_test_img $size
+_img_info
+stat -c"disk image file size in bytes: %s" "${TEST_IMG}"
 
 # check for image size too large
 # poke max image size, and appropriate blocks_in_image value

tests/qemu-iotests/084.out

@@ -1,8 +1,22 @@
 QA output created by 084
 
+=== Statically allocated image creation ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+image: TEST_DIR/t.IMGFMT
+file format: IMGFMT
+virtual size: 64M (67108864 bytes)
+cluster_size: 1048576
+disk image file size in bytes: 67109888
+
 === Testing image size bounds ===
 
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+image: TEST_DIR/t.IMGFMT
+file format: IMGFMT
+virtual size: 64M (67108864 bytes)
+cluster_size: 1048576
+disk image file size in bytes: 1024
 Test 1: Maximum size (1024 TB):
 qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Could not open 'TEST_DIR/t.IMGFMT': Invalid argument