# FIXME: This might be useful for other tests;
# perhaps refactor it into ConsoleBase or some other state object?
class StateTestEnv(object):
- '''Container that represents the state of all U-Boot environment variables.
+ """Container that represents the state of all U-Boot environment variables.
This enables quick determination of existant/non-existant variable
names.
- '''
+ """
def __init__(self, u_boot_console):
- '''Initialize a new StateTestEnv object.
+ """Initialize a new StateTestEnv object.
Args:
u_boot_console: A U-Boot console.
Returns:
Nothing.
- '''
+ """
self.u_boot_console = u_boot_console
self.get_env()
self.set_var = self.get_non_existent_var()
def get_env(self):
- '''Read all current environment variables from U-Boot.
+ """Read all current environment variables from U-Boot.
Args:
None.
Returns:
Nothing.
- '''
-
- response = self.u_boot_console.run_command('printenv')
+ """
+
+ if self.u_boot_console.config.buildconfig.get(
+ 'config_version_variable', 'n') == 'y':
+ with self.u_boot_console.disable_check('main_signon'):
+ response = self.u_boot_console.run_command('printenv')
+ else:
+ response = self.u_boot_console.run_command('printenv')
self.env = {}
for l in response.splitlines():
if not '=' in l:
self.env[var] = value
def get_existent_var(self):
- '''Return the name of an environment variable that exists.
+ """Return the name of an environment variable that exists.
Args:
None.
Returns:
The name of an environment variable.
- '''
+ """
for var in self.env:
return var
def get_non_existent_var(self):
- '''Return the name of an environment variable that does not exist.
+ """Return the name of an environment variable that does not exist.
Args:
None.
Returns:
The name of an environment variable.
- '''
+ """
n = 0
while True:
return var
n += 1
-@pytest.fixture(scope='module')
+ste = None
+@pytest.fixture(scope='function')
def state_test_env(u_boot_console):
- '''pytest fixture to provide a StateTestEnv object to tests.'''
+ """pytest fixture to provide a StateTestEnv object to tests."""
- return StateTestEnv(u_boot_console)
+ global ste
+ if not ste:
+ ste = StateTestEnv(u_boot_console)
+ return ste
def unset_var(state_test_env, var):
- '''Unset an environment variable.
+ """Unset an environment variable.
This both executes a U-Boot shell command and updates a StateTestEnv
object.
Args:
- state_test_env: The StateTestEnv object to updata.
+ state_test_env: The StateTestEnv object to update.
var: The variable name to unset.
Returns:
Nothing.
- '''
+ """
state_test_env.u_boot_console.run_command('setenv %s' % var)
if var in state_test_env.env:
del state_test_env.env[var]
def set_var(state_test_env, var, value):
- '''Set an environment variable.
+ """Set an environment variable.
This both executes a U-Boot shell command and updates a StateTestEnv
object.
Args:
- state_test_env: The StateTestEnv object to updata.
+ state_test_env: The StateTestEnv object to update.
var: The variable name to set.
value: The value to set the variable to.
Returns:
Nothing.
- '''
-
- state_test_env.u_boot_console.run_command('setenv %s "%s"' % (var, value))
+ """
+
+ bc = state_test_env.u_boot_console.config.buildconfig
+ if bc.get('config_hush_parser', None):
+ quote = '"'
+ else:
+ quote = ''
+ if ' ' in value:
+ pytest.skip('Space in variable value on non-Hush shell')
+
+ state_test_env.u_boot_console.run_command(
+ 'setenv %s %s%s%s' % (var, quote, value, quote))
state_test_env.env[var] = value
def validate_empty(state_test_env, var):
- '''Validate that a variable is not set, using U-Boot shell commands.
+ """Validate that a variable is not set, using U-Boot shell commands.
Args:
var: The variable name to test.
Returns:
Nothing.
- '''
+ """
response = state_test_env.u_boot_console.run_command('echo $%s' % var)
assert response == ''
def validate_set(state_test_env, var, value):
- '''Validate that a variable is set, using U-Boot shell commands.
+ """Validate that a variable is set, using U-Boot shell commands.
Args:
var: The variable name to test.
Returns:
Nothing.
- '''
+ """
# echo does not preserve leading, internal, or trailing whitespace in the
# value. printenv does, and hence allows more complete testing.
assert response == ('%s=%s' % (var, value))
def test_env_echo_exists(state_test_env):
- '''Test echoing a variable that exists.'''
+ """Test echoing a variable that exists."""
var = state_test_env.get_existent_var()
value = state_test_env.env[var]
validate_set(state_test_env, var, value)
+@pytest.mark.buildconfigspec('cmd_echo')
def test_env_echo_non_existent(state_test_env):
- '''Test echoing a variable that doesn't exist.'''
+ """Test echoing a variable that doesn't exist."""
var = state_test_env.set_var
validate_empty(state_test_env, var)
def test_env_printenv_non_existent(state_test_env):
- '''Test printenv error message for non-existant variables.'''
+ """Test printenv error message for non-existant variables."""
var = state_test_env.set_var
c = state_test_env.u_boot_console
response = c.run_command('printenv %s' % var)
assert(response == '## Error: "%s" not defined' % var)
+@pytest.mark.buildconfigspec('cmd_echo')
def test_env_unset_non_existent(state_test_env):
- '''Test unsetting a nonexistent variable.'''
+ """Test unsetting a nonexistent variable."""
var = state_test_env.get_non_existent_var()
unset_var(state_test_env, var)
validate_empty(state_test_env, var)
def test_env_set_non_existent(state_test_env):
- '''Test set a non-existant variable.'''
+ """Test set a non-existant variable."""
var = state_test_env.set_var
value = 'foo'
validate_set(state_test_env, var, value)
def test_env_set_existing(state_test_env):
- '''Test setting an existant variable.'''
+ """Test setting an existant variable."""
var = state_test_env.set_var
value = 'bar'
set_var(state_test_env, var, value)
validate_set(state_test_env, var, value)
+@pytest.mark.buildconfigspec('cmd_echo')
def test_env_unset_existing(state_test_env):
- '''Test unsetting a variable.'''
+ """Test unsetting a variable."""
var = state_test_env.set_var
unset_var(state_test_env, var)
validate_empty(state_test_env, var)
def test_env_expansion_spaces(state_test_env):
- '''Test expanding a variable that contains a space in its value.'''
+ """Test expanding a variable that contains a space in its value."""
var_space = None
var_test = None
projects / u-boot / blobdiff