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>
diff --git a/test/py/tests/test_cat/conftest.py b/test/py/tests/test_cat/conftest.py
new file mode 100644
index 0000000..058fe52
--- /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 0000000..132527b
--- /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