1# SPDX-License-Identifier: GPL-2.0
2# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
3
4# Test basic shell functionality, such as commands separate by semi-colons.
5
6import pytest
7
8pytestmark = pytest.mark.buildconfigspec('cmd_echo')
9
10def test_shell_execute(u_boot_console):
11    """Test any shell command."""
12
13    response = u_boot_console.run_command('echo hello')
14    assert response.strip() == 'hello'
15
16def test_shell_semicolon_two(u_boot_console):
17    """Test two shell commands separate by a semi-colon."""
18
19    cmd = 'echo hello; echo world'
20    response = u_boot_console.run_command(cmd)
21    # This validation method ignores the exact whitespace between the strings
22    assert response.index('hello') < response.index('world')
23
24def test_shell_semicolon_three(u_boot_console):
25    """Test three shell commands separate by a semi-colon, with variable
26    expansion dependencies between them."""
27
28    cmd = 'setenv list 1; setenv list ${list}2; setenv list ${list}3; ' + \
29        'echo ${list}'
30    response = u_boot_console.run_command(cmd)
31    assert response.strip() == '123'
32    u_boot_console.run_command('setenv list')
33
34def test_shell_run(u_boot_console):
35    """Test the "run" shell command."""
36
37    u_boot_console.run_command('setenv foo \'setenv monty 1; setenv python 2\'')
38    u_boot_console.run_command('run foo')
39    response = u_boot_console.run_command('echo ${monty}')
40    assert response.strip() == '1'
41    response = u_boot_console.run_command('echo ${python}')
42    assert response.strip() == '2'
43    u_boot_console.run_command('setenv foo')
44    u_boot_console.run_command('setenv monty')
45    u_boot_console.run_command('setenv python')
46