test: env: add test for u-boot-initial-env creation
Checks that `make u-boot-initial-env` creates the text file
u-boot-initial-env and checks that it at least contains
`board=<something>`.
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/py/tests/test_env.py b/test/py/tests/test_env.py
index 6d08565..00bcccd 100644
--- a/test/py/tests/test_env.py
+++ b/test/py/tests/test_env.py
@@ -8,6 +8,7 @@
import os
import os.path
+import re
from subprocess import call, CalledProcessError
import tempfile
@@ -173,6 +174,29 @@
response = state_test_env.u_boot_console.run_command('printenv %s' % var)
assert response == ('%s=%s' % (var, value))
+@pytest.mark.boardspec('sandbox')
+def test_env_initial_env_file(u_boot_console):
+ """Test that the u-boot-initial-env make target works"""
+ cons = u_boot_console
+ builddir = 'O=' + cons.config.build_dir
+ envfile = cons.config.build_dir + '/u-boot-initial-env'
+
+ # remove if already exists from an older run
+ try:
+ os.remove(envfile)
+ except:
+ pass
+
+ u_boot_utils.run_and_log(cons, ['make', builddir, 'u-boot-initial-env'])
+
+ assert os.path.exists(envfile)
+
+ # assume that every environment has a board variable, e.g. board=sandbox
+ with open(envfile, 'r') as file:
+ env = file.read()
+ regex = re.compile('board=.+\\n')
+ assert re.search(regex, env)
+
def test_env_echo_exists(state_test_env):
"""Test echoing a variable that exists."""