Signed-off-by: John Snow <address@hidden>
---
tests/qemu-iotests/222 | 121 +++++++++++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/group | 1 +
2 files changed, 122 insertions(+)
create mode 100644 tests/qemu-iotests/222
diff --git a/tests/qemu-iotests/222 b/tests/qemu-iotests/222
new file mode 100644
index 0000000000..133d10c351
--- /dev/null
+++ b/tests/qemu-iotests/222
@@ -0,0 +1,121 @@
+#!/usr/bin/env python
+#
+# This test covers the basic fleecing workflow.
+#
+# Copyright (C) 2018 Red Hat, Inc.
+# John helped, too.
+
+patterns = [("0x5d", "0", "64k"),
+ ("0xd5", "1M", "64k"),
+ ("0xdc", "32M", "64k"),
+ ("0xcd", "67043328", "64k")] # 64M - 64K
+
+overwrite = [("0xab", "0", "64k"), # Full overwrite
+ ("0xad", "1015808", "64k"), # Partial-left (1M-32K)
+ ("0x1d", "33587200", "64k"), # Partial-right (32M+32K)
+ ("0xea", "64M", "64k")] # Adjacent-right (64M)
+
+with iotests.FilePath('base.img') as base_img_path, \
+ iotests.FilePath('fleece.img') as fleece_img_path, \
+ iotests.FilePath('nbd.sock') as nbd_sock_path, \
+ iotests.VM() as vm:
+ for p in overwrite:
+ cmd = "write -P%s %s %s" % p
+ log(cmd)
+ log(vm.hmp_qemu_io(srcNode, cmd))
+
+ log('')
+ log('--- Verifying Data ---')
+ log('')
+
+ for p in patterns:
+ cmd = "read -P%s %s %s" % p
+ log(cmd)
+ assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0