[08/18] KVM test: Add basic file transfer test

Commit Message

Lucas Meneghel Rodrigues Sept. 27, 2010, 10:43 p.m. UTC

None

Patch

diff --git a/client/tests/kvm/tests/file_transfer.py b/client/tests/kvm/tests/file_transfer.py
new file mode 100644
index 0000000..a0c6cff
--- /dev/null
+++ b/client/tests/kvm/tests/file_transfer.py
@@ -0,0 +1,58 @@ 
+import logging, commands, re
+from autotest_lib.client.common_lib import error
+from autotest_lib.client.bin import utils
+import kvm_utils, kvm_test_utils
+
+def run_file_transfer(test, params, env):
+    """
+    Test ethrnet device function by ethtool
+
+    1) Boot up a VM.
+    2) Create a large file by dd on host.
+    3) Copy this file from host to guest.
+    4) Copy this file from guest to host.
+    5) Check if file transfers ended good.
+
+    @param test: KVM test object.
+    @param params: Dictionary with the test parameters.
+    @param env: Dictionary with test environment.
+    """
+    vm = kvm_test_utils.get_living_vm(env, params.get("main_vm"))
+    timeout=int(params.get("login_timeout", 360))
+
+    logging.info("Trying to log into guest '%s' by serial", vm.name)
+    session = kvm_utils.wait_for(lambda: vm.serial_login(),
+                                 timeout, 0, step=2)
+    if not session:
+        raise error.TestFail("Could not log into guest '%s'" % vm.name)
+
+    dir = test.tmpdir
+    scp_timeout = int(params.get("scp_timeout"))
+    cmd = "dd if=/dev/urandom of=%s/a.out bs=1M count=%d" %  (dir, int(
+                                         params.get("filesize", 4000)))
+
+    try:
+        logging.info("Create file by dd command on host, cmd: %s" % cmd)
+        utils.run(cmd)
+
+        logging.info("Transfer file from host to guest")
+        if not vm.copy_files_to("%s/a.out" % dir, "/tmp/b.out",
+                                timeout=scp_timeout):
+            raise error.TestFail("Fail to transfer file from host to guest")
+
+        logging.info("Transfer file from guest to host")
+        if not vm.copy_files_from("/tmp/b.out", "%s/c.out" % dir,
+                                  timeout=scp_timeout):
+            raise error.TestFail("Fail to transfer file from guest to host")
+
+        logging.debug(commands.getoutput("ls -l %s/[ac].out" % dir))
+        md5_orig = utils.hash_file("%s/a.out" % dir, method="md5")
+        md5_new = utils.hash_file("%s/c.out" % dir, method="md5")
+
+        if md5_orig != md5_new:
+            raise error.TestFail("File changed after transfer")
+
+    finally:
+        session.get_command_status("rm -f /tmp/b.out")
+        utils.run("rm -f %s/[ac].out" % dir)
+        session.close()
diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
index cf1deaf..bc014c8 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -476,6 +476,11 @@  variants:
     - jumbo: install setup unattended_install.cdrom
         type = jumbo
 
+    - file_transfer: install setup unattended_install.cdrom
+        type = file_transfer
+        filesize = 4000
+        scp_timeout = 1000
+
     - physical_resources_check: install setup unattended_install.cdrom
         type = physical_resources_check
         catch_uuid_cmd = dmidecode | awk -F: '/UUID/ {print $2}'
@@ -1250,7 +1255,7 @@  variants:
 
     # Windows section
     - @Windows:
-        no autotest linux_s3 vlan_tag ioquit unattended_install.(url|nfs|remote_ks) jumbo
+        no autotest linux_s3 vlan_tag ioquit unattended_install.(url|nfs|remote_ks) jumbo file_transfer
         shutdown_command = shutdown /s /f /t 0
         reboot_command = shutdown /r /f /t 0
         status_test_command = echo %errorlevel%