test: do no assume hush parser in validate_empty()

The environment variable test uses function validate_empty() to check that
a variable is not defined. If the hush parser is not enabled, we cannot
refer to a variable by $var_name but only by ${var_name}.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Heinrich Schuchardt 2020-09-10 12:09:03 +02:00 committed by Tom Rini
parent 9a97314b5b
commit 185440ffc4

View File

@ -151,7 +151,7 @@ def validate_empty(state_test_env, var):
Nothing.
"""
response = state_test_env.u_boot_console.run_command('echo $%s' % var)
response = state_test_env.u_boot_console.run_command('echo ${%s}' % var)
assert response == ''
def validate_set(state_test_env, var, value):