test_shell_basics.py
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# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0
# Test basic shell functionality, such as commands separate by semi-colons.
import pytest
pytestmark = pytest.mark.buildconfigspec('cmd_echo')
def test_shell_execute(u_boot_console):
"""Test any shell command."""
response = u_boot_console.run_command('echo hello')
assert response.strip() == 'hello'
def test_shell_semicolon_two(u_boot_console):
"""Test two shell commands separate by a semi-colon."""
cmd = 'echo hello; echo world'
response = u_boot_console.run_command(cmd)
# This validation method ignores the exact whitespace between the strings
assert response.index('hello') < response.index('world')
def test_shell_semicolon_three(u_boot_console):
"""Test three shell commands separate by a semi-colon, with variable
expansion dependencies between them."""
cmd = 'setenv list 1; setenv list ${list}2; setenv list ${list}3; ' + \
'echo ${list}'
response = u_boot_console.run_command(cmd)
assert response.strip() == '123'
u_boot_console.run_command('setenv list')
def test_shell_run(u_boot_console):
"""Test the "run" shell command."""
u_boot_console.run_command('setenv foo "setenv monty 1; setenv python 2"')
u_boot_console.run_command('run foo')
response = u_boot_console.run_command('echo $monty')
assert response.strip() == '1'
response = u_boot_console.run_command('echo $python')
assert response.strip() == '2'
u_boot_console.run_command('setenv foo')
u_boot_console.run_command('setenv monty')
u_boot_console.run_command('setenv python')