Add basic test to persistent environment in ext4: save and load in host ext4 file 'uboot.env'.
On first execution an empty EXT4 file system is created in persistent data dir: env.ext4.img.
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com ---
(no changes since v1)
test/py/tests/test_env.py | 87 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+)
diff --git a/test/py/tests/test_env.py b/test/py/tests/test_env.py index cbdb41031c..6f1d94b953 100644 --- a/test/py/tests/test_env.py +++ b/test/py/tests/test_env.py @@ -4,6 +4,10 @@
# Test operation of shell commands relating to environment variables.
+import os +import os.path +from subprocess import call, check_call + import pytest import u_boot_utils
@@ -380,3 +384,86 @@ def test_env_info_quiet(state_test_env): assert response == "" response = c.run_command('echo $?') assert response == "1" + +def mk_env_ext4(state_test_env): + c = state_test_env.u_boot_console + + """Create a empty ext4 file system volume. + """ + filename = 'env.ext4.img' + persistent = c.config.persistent_data_dir + '/' + filename + fs_img = c.config.result_dir + '/' + filename + + if os.path.exists(persistent): + c.log.action('Disk image file ' + persistent + ' already exists') + else: + try: + check_call('rm -f %s' % persistent, shell=True) + check_call('dd if=/dev/zero of=%s bs=1M count=16' + % persistent, shell=True) + check_call('mkfs.ext4 -O ^metadata_csum %s' % persistent, shell=True) + except CalledProcessError: + call('rm -f %s' % persistent, shell=True) + raise + + call('cp -f %s %s' % (persistent, fs_img), shell=True) + return fs_img + +@pytest.mark.boardspec('sandbox') +@pytest.mark.buildconfigspec('cmd_nvedit_info') +@pytest.mark.buildconfigspec('cmd_echo') +@pytest.mark.buildconfigspec('env_is_in_ext4') +def test_env_ext4(state_test_env): + + c = state_test_env.u_boot_console + + fs_img = mk_env_ext4(state_test_env) + c.run_command('host bind 0 %s' % fs_img) + + response = c.run_command('ext4ls host 0:0') + assert 'uboot.env' not in response + + """ env location: ENVL_EXT4 (2) + """ + response = c.run_command('env_loc 2') + assert 'Saving Environment to EXT4' in response + + response = c.run_command('env_loc 2') + assert 'Loading Environment from EXT4... OK' in response + + response = c.run_command('ext4ls host 0:0') + assert '8192 uboot.env' in response + + response = c.run_command('env info') + assert 'env_valid = valid' in response + assert 'env_ready = true' in response + assert 'env_use_default = false' in response + + response = c.run_command('env info -p -d') + assert 'Environment was loaded from persistent storage' in response + assert 'Environment can be persisted' in response + + response = c.run_command('env info -d -q') + assert response == "" + response = c.run_command('echo $?') + assert response == "1" + + response = c.run_command('env info -p -q') + assert response == "" + response = c.run_command('echo $?') + assert response == "0" + + """ restore env location: ENVL_NOWHERE (12) + """ + c.run_command('env_loc 12') + + response = c.run_command('env info') + assert 'env_valid = valid' in response + assert 'env_ready = true' in response + assert 'env_use_default = true' in response + + response = c.run_command('env info -p -d') + assert 'Default environment is used' in response + assert 'Environment cannot be persisted' in response + + call('rm -f %s' % fs_img, shell=True)