From 690a1d694899c55c7cc6a168c54984f765ff761e Mon Sep 17 00:00:00 2001
From: Roger Knecht <rknecht@pm.me>
Date: Sat, 3 Sep 2022 11:34:53 +0000
Subject: cmd: cat: add new command

Add cat command to print file content to standard out

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Roger Knecht <rknecht@pm.me>
---
 test/py/tests/test_cat/conftest.py | 35 +++++++++++++++++++++++++++++++++++
 test/py/tests/test_cat/test_cat.py | 20 ++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 test/py/tests/test_cat/conftest.py
 create mode 100644 test/py/tests/test_cat/test_cat.py

(limited to 'test/py/tests')

diff --git a/test/py/tests/test_cat/conftest.py b/test/py/tests/test_cat/conftest.py
new file mode 100644
index 00000000000..058fe523521
--- /dev/null
+++ b/test/py/tests/test_cat/conftest.py
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier:      GPL-2.0+
+
+"""Fixture for cat command test
+"""
+
+import os
+import shutil
+from subprocess import check_call, CalledProcessError
+import pytest
+
+@pytest.fixture(scope='session')
+def cat_data(u_boot_config):
+    """Set up a file system to be used in cat tests
+
+    Args:
+        u_boot_config -- U-boot configuration.
+    """
+    mnt_point = u_boot_config.persistent_data_dir + '/test_cat'
+    image_path = u_boot_config.persistent_data_dir + '/cat.img'
+
+    try:
+        os.mkdir(mnt_point, mode = 0o755)
+
+        with open(mnt_point + '/hello', 'w', encoding = 'ascii') as file:
+            file.write('hello world\n')
+
+        check_call(f'virt-make-fs --partition=gpt --size=+1M --type=vfat {mnt_point} {image_path}',
+                   shell=True)
+
+        yield image_path
+    except CalledProcessError:
+        pytest.skip('Setup failed')
+    finally:
+        shutil.rmtree(mnt_point)
+        os.remove(image_path)
diff --git a/test/py/tests/test_cat/test_cat.py b/test/py/tests/test_cat/test_cat.py
new file mode 100644
index 00000000000..132527bd4c2
--- /dev/null
+++ b/test/py/tests/test_cat/test_cat.py
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier:      GPL-2.0+
+
+""" Unit test for cat command
+"""
+
+import pytest
+
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('cmd_cat')
+def test_cat(u_boot_console, cat_data):
+    """ Unit test for cat
+
+    Args:
+        u_boot_console -- U-Boot console
+        cat_data -- Path to the disk image used for testing.
+    """
+    response = u_boot_console.run_command_list([
+        f'host bind 0 {cat_data}',
+        'cat host 0 hello'])
+    assert 'hello world' in response
-- 
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