[PATCH] KVM-test: Add new subtest: floppy

* [PATCH] KVM-test: Add new subtest: floppy
@ 2011-07-29  1:59 Amos Kong
  2011-08-02 22:22 ` [Autotest] " Lucas Meneghel Rodrigues
  0 siblings, 1 reply; 2+ messages in thread
From: Amos Kong @ 2011-07-29  1:59 UTC (permalink / raw)
  To: autotest, lmr, kvm

This test does some basic operation on the virtual floppy,
it supports both Linux and Windows guests.

Signed-off-by: Amos Kong <akong@redhat.com>
---
 client/tests/kvm/tests/floppy.py       |   62 ++++++++++++++++++++++++++++++++
 client/tests/kvm/tests_base.cfg.sample |   23 ++++++++++++
 2 files changed, 85 insertions(+), 0 deletions(-)
 create mode 100644 client/tests/kvm/tests/floppy.py

diff --git a/client/tests/kvm/tests/floppy.py b/client/tests/kvm/tests/floppy.py
new file mode 100644
index 0000000..ee84df7
--- /dev/null
+++ b/client/tests/kvm/tests/floppy.py
@@ -0,0 +1,62 @@
+import logging, time
+from autotest_lib.client.common_lib import error
+
+
+@error.context_aware
+def run_floppy(test, params, env):
+    """
+    Test virtual floppy of guest:
+
+    1)Create a floppy disk image on host
+    2)start the guest with this floppy image.
+    3)make a file system on guest virtual floppy
+    4)calculate md5sum value of a file and copy it into floppy.
+    5)verify whether the md5sum is match
+
+    @param test: kvm test object
+    @param params: Dictionary with the test parameters
+    @param env: Dictionary with test environment.
+    """
+    vm = env.get_vm(params["main_vm"])
+    vm.create()
+    timeout = int(params.get("login_timeout", 360))
+    session = vm.wait_for_login(timeout=timeout)
+
+    dest_dir = params.get("mount_dir")
+    # If mount_dir specified, treat guest as a Linux OS
+    # Some Linux distribution does not load floppy at boot and Windows
+    # needs time to load and init floppy driver
+    if dest_dir:
+        status = session.cmd("modprobe floppy")
+    else:
+        time.sleep(20)
+
+    error.context("Formating floppy disk before using it")
+    format_cmd = params.get("format_floppy_cmd")
+    session.cmd(format_cmd, timeout=120)
+    logging.info("Floppy disk formatted successfully")
+
+    source_file = params.get("source_file")
+    dest_file = params.get("dest_file")
+
+    if dest_dir:
+        error.context("Mounting floppy")
+        session.cmd("mount /dev/fd0 %s" % dest_dir)
+    error.context("Testing floppy")
+    session.cmd(params.get("test_floppy_cmd"))
+
+    try:
+        error.context("Copying file to the floppy")
+        session.cmd("%s %s %s" % (params.get("copy_cmd"), source_file,
+                    dest_file))
+        logging.info("Succeed to copy file '%s' into floppy disk" % source_file)
+
+        error.context("Checking if the file is unchanged after copy")
+        session.cmd("%s %s %s" % (params.get("diff_file_cmd"), source_file,
+                    dest_file))
+    finally:
+        clean_cmd = "%s %s" % (params.get("clean_cmd"), dest_file)
+        session.cmd(clean_cmd)
+        if dest_dir:
+            session.cmd("umount %s" % dest_dir)
+        session.close()
diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
index d597b52..8a816c6 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -1115,6 +1115,11 @@ variants:
         image_snapshot = yes
         only Linux
 
+    - floppy: install setup image_copy unattended_install.cdrom
+        type = floppy
+        floppy = "images/test_floppy.img"
+        pre_cmd = "dd if=/dev/zero of=images/test_floppy.img bs=512 count=2880"
+
 
 # NICs
 variants:
@@ -1221,6 +1226,16 @@ variants:
                  image_name_stg27 = storage27
                  list_volume_command = cd /dev && \ls vd*
                  re_str = "[vhs]d[a-z][^0-9]"
+        floppy:
+            format_floppy_cmd = mkfs -t ext3 /dev/fd0
+            test_floppy_cmd = (dd if=/dev/urandom of=/mnt/test_floppy bs=1M count=1) && (rm -f /mnt/test_floppy)
+            format_floppy_cmd = mkfs -t ext3 /dev/fd0
+            source_file = /etc/passwd
+            dest_file = /mnt/passwd
+            clean_cmd = rm -f
+            mount_dir = /mnt/
+            diff_file_cmd = diff
+            copy_cmd = cp
 
         variants:
             - CustomGuestLinux:
@@ -2232,6 +2247,14 @@ variants:
                 pre_cmd = del diskpart.script && (echo select disk 1 >> diskpart.script && echo create partition primary >> diskpart.script && echo assign >> diskpart.script) && echo select disk 0 >> diskpart.script && echo exit >> diskpart.script && diskpart /s diskpart.script
             max_disk:
                 pre_cmd = del diskpart.script && (for /L %i in (1 1 23) do echo select disk %i >> diskpart.script && echo create partition primary >> diskpart.script && echo assign >> diskpart.script) && echo select disk 0 >> diskpart.script && echo exit >> diskpart.script && diskpart /s diskpart.script
+        floppy:
+            format_floppy_cmd = echo n|format A: /Q /V:test_floppy
+            source_file = C:\Windows\System32\cmd.exe
+            dest_file = A:\cmd.exe
+            clean_cmd = del
+            diff_file_cmd = fc
+            test_floppy_cmd = "chkdsk A:"
+            copy_cmd = copy
 
         variants:
             - CustomGuestWindows:


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