diff mbox series

[06/10] test: environment in ext4

Message ID 20200212183021.4844-7-patrick.delaunay@st.com
State Superseded
Headers show
Series | expand

Commit Message

Patrick Delaunay Feb. 12, 2020, 6:30 p.m. UTC
Add basic test to persistent environment in ext4:
save and load in host ext4 file 'uboot.env'.

On first execution a empty EXT4 file system is created in
persistent data dir: env.ext4.img.

Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

 test/py/tests/test_env.py | 87 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
diff mbox series

Patch

diff --git a/test/py/tests/test_env.py b/test/py/tests/test_env.py
index cbdb41031c..d35ad888a7 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
+
+ at pytest.mark.boardspec('sandbox')
+ at pytest.mark.buildconfigspec('cmd_nvedit_info')
+ at pytest.mark.buildconfigspec('cmd_echo')
+ at 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)