From 6a2981a7132c206e6099938fa0476301f4dfe3fd Mon Sep 17 00:00:00 2001
From: Guillaume GARDET <guillaume.gardet@free.fr>
Date: Wed, 14 Sep 2016 10:29:12 +0200
Subject: test: add NFS download test

Add a NFS download test, based on TFTP test.
Tested on i.MX6 SabreLite board.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>

Cc: Tom Rini <trini@konsulko.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
index 4ab58b4..0884051 100644
--- a/test/py/tests/test_net.py
+++ b/test/py/tests/test_net.py
@@ -47,6 +47,15 @@ env__net_tftp_readable_file = {
     "size": 5058624,
     "crc32": "c2244b26",
 }
+
+# Details regarding a file that may be read from a NFS server. This variable
+# may be omitted or set to None if NFS testing is not possible or desired.
+env__net_nfs_readable_file = {
+    "fn": "ubtest-readable.bin",
+    "addr": 0x10000000,
+    "size": 5058624,
+    "crc32": "c2244b26",
+}
 """
 
 net_set_up = False
@@ -157,3 +166,43 @@ def test_net_tftpboot(u_boot_console):
 
     output = u_boot_console.run_command('crc32 %x $filesize' % addr)
     assert expected_crc in output
+
+@pytest.mark.buildconfigspec('cmd_nfs')
+def test_net_nfs(u_boot_console):
+    """Test the nfs command.
+
+    A file is downloaded from the NFS server, its size and optionally its
+    CRC32 are validated.
+
+    The details of the file to download are provided by the boardenv_* file;
+    see the comment at the beginning of this file.
+    """
+
+    if not net_set_up:
+        pytest.skip('Network not initialized')
+
+    f = u_boot_console.config.env.get('env__net_nfs_readable_file', None)
+    if not f:
+        pytest.skip('No NFS readable file to read')
+
+    addr = f.get('addr', None)
+    if not addr:
+        addr = u_boot_utils.find_ram_base(u_boot_console)
+
+    fn = f['fn']
+    output = u_boot_console.run_command('nfs %x %s' % (addr, fn))
+    expected_text = 'Bytes transferred = '
+    sz = f.get('size', None)
+    if sz:
+        expected_text += '%d' % sz
+    assert expected_text in output
+
+    expected_crc = f.get('crc32', None)
+    if not expected_crc:
+        return
+
+    if u_boot_console.config.buildconfig.get('config_cmd_crc32', 'n') != 'y':
+        return
+
+    output = u_boot_console.run_command('crc32 %x $filesize' % addr)
+    assert expected_crc in output
-- 
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