From: Love Kumar <love.kumar@amd.com>
Date: Tue, 3 Oct 2023 13:12:46 +0000 (+0530)
Subject: test/py: net: Add a test for 'pxe get' command
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=7a82bfff5ea7089905dff14e65436d23c1e5adc4;p=u-boot.git

test/py: net: Add a test for 'pxe get' command

Execute the 'pxe get' command to download a pxe configuration file from
the TFTP server and validate its interpretation.

Signed-off-by: Love Kumar <love.kumar@amd.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Link: https://lore.kernel.org/r/b5d263cf61282b158052ba87bde1fb4a227c0bb7.1696338593.git.love.kumar@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
---

diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
index cd4b4dc53c..b2241ae6a4 100644
--- a/test/py/tests/test_net.py
+++ b/test/py/tests/test_net.py
@@ -6,6 +6,7 @@
 
 import pytest
 import u_boot_utils
+import uuid
 
 """
 Note: This test relies on boardenv_* containing configuration values to define
@@ -61,6 +62,16 @@ env__net_nfs_readable_file = {
     'crc32': 'c2244b26',
 }
 
+# Details regarding a file that may be read from a TFTP server. This variable
+# may be omitted or set to None if PXE testing is not possible or desired.
+env__net_pxe_readable_file = {
+    'fn': 'default',
+    'addr': 0x2000000,
+    'size': 74,
+    'timeout': 50000,
+    'pattern': 'Linux',
+}
+
 # True if a router advertisement service is connected to the network, and should
 # be tested. If router advertisement testing is not possible or desired, this
 variable may be omitted or set to False.
@@ -260,3 +271,58 @@ def test_net_nfs(u_boot_console):
 
     output = u_boot_console.run_command('crc32 %x $filesize' % addr)
     assert expected_crc in output
+
+@pytest.mark.buildconfigspec("cmd_net")
+@pytest.mark.buildconfigspec("cmd_pxe")
+def test_net_pxe_get(u_boot_console):
+    """Test the pxe get command.
+
+    A pxe configuration file is downloaded from the TFTP server and interpreted
+    to boot the images mentioned in pxe configuration file.
+
+    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")
+
+    test_net_setup_static(u_boot_console)
+
+    f = u_boot_console.config.env.get("env__net_pxe_readable_file", None)
+    if not f:
+        pytest.skip("No PXE readable file to read")
+
+    addr = f.get("addr", None)
+    timeout = f.get("timeout", u_boot_console.p.timeout)
+
+    pxeuuid = uuid.uuid1()
+    u_boot_console.run_command(f"setenv pxeuuid {pxeuuid}")
+    expected_text_uuid = f"Retrieving file: pxelinux.cfg/{pxeuuid}"
+
+    ethaddr = u_boot_console.run_command("echo $ethaddr")
+    ethaddr = ethaddr.replace(':', '-')
+    expected_text_ethaddr = f"Retrieving file: pxelinux.cfg/01-{ethaddr}"
+
+    ip = u_boot_console.run_command("echo $ipaddr")
+    ip = ip.split('.')
+    ipaddr_file = "".join(['%02x' % int(x) for x in ip]).upper()
+    expected_text_ipaddr = f"Retrieving file: pxelinux.cfg/{ipaddr_file}"
+    expected_text_default = f"Retrieving file: pxelinux.cfg/default"
+
+    with u_boot_console.temporary_timeout(timeout):
+        output = u_boot_console.run_command("pxe get")
+
+    assert "TIMEOUT" not in output
+    assert expected_text_uuid in output
+    assert expected_text_ethaddr in output
+    assert expected_text_ipaddr in output
+
+    i = 1
+    for i in range(0, len(ipaddr_file) - 1):
+        expected_text_ip = f"Retrieving file: pxelinux.cfg/{ipaddr_file[:-i]}"
+        assert expected_text_ip in output
+        i += 1
+
+    assert expected_text_default in output
+    assert "Config file 'default.boot' found" in output