[U-Boot] [RFC 3/3] test/py: fs: add fstest/mkdir test

[AKASHI Takahiro]

In this commit, test cases for mkdir interfaces are added as part of
"test_fs" test suite.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
 test/py/tests/test_fs/conftest.py   | 31 ++++++++++++
 test/py/tests/test_fs/test_mkdir.py | 77 +++++++++++++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 test/py/tests/test_fs/test_mkdir.py

diff --git a/test/py/tests/test_fs/conftest.py b/test/py/tests/test_fs/conftest.py
index 087c9d30255c..6cb308eca596 100644
--- a/test/py/tests/test_fs/conftest.py
+++ b/test/py/tests/test_fs/conftest.py
@@ -9,6 +9,7 @@ from fstest_defs import *
 
 supported_fs_basic = ['fat16', 'fat32', 'ext4']
 supported_fs_ext = ['fat16', 'fat32']
+supported_fs_mkdir = ['fat16', 'fat32']
 
 #
 # Filesystem test specific setup
@@ -20,6 +21,7 @@ def pytest_addoption(parser):
 def pytest_configure(config):
     global supported_fs_basic
     global supported_fs_ext
+    global supported_fs_mkdir
 
     def intersect(listA, listB):
         return  [x for x in listA if x in listB]
@@ -29,6 +31,7 @@ def pytest_configure(config):
         print("*** FS TYPE modified: %s" % supported_fs)
         supported_fs_basic =  intersect(supported_fs, supported_fs_basic)
         supported_fs_ext =  intersect(supported_fs, supported_fs_ext)
+        supported_fs_mkdir =  intersect(supported_fs, supported_fs_mkdir)
 
 def pytest_generate_tests(metafunc):
     if 'fs_obj_basic' in metafunc.fixturenames:
@@ -37,6 +40,9 @@ def pytest_generate_tests(metafunc):
     if 'fs_obj_ext' in metafunc.fixturenames:
         metafunc.parametrize('fs_obj_ext', supported_fs_ext,
             indirect=True, scope='module')
+    if 'fs_obj_mkdir' in metafunc.fixturenames:
+        metafunc.parametrize('fs_obj_mkdir', supported_fs_mkdir,
+            indirect=True, scope='module')
 
 #
 # Helper functions
@@ -256,3 +262,28 @@ def fs_obj_ext(request, u_boot_config):
         call('rmdir -rf %s' % mount_dir, shell=True)
 #        if fs_img:
 #            call('rm -f %s' % fs_img, shell=True)
+
+
+#
+# Fixture for mkdir test
+#
+# NOTE: yield_fixture was deprecated since pytest-3.0
+ at pytest.yield_fixture()
+def fs_obj_mkdir(request, u_boot_config):
+    fs_type = request.param
+    fs_img = ''
+
+    fs_ubtype = fstype_to_ubname(fs_type)
+    check_ubconfig(u_boot_config, fs_ubtype)
+
+    try:
+        # 256KiB volume
+        fs_img = mk_fs(u_boot_config, fs_type, 0x40000, '256KB')
+    except:
+        pytest.skip('Setup failed for filesystem: ' + fs_type)
+    else:
+        yield [fs_ubtype, fs_img]
+    finally:
+        print 'Dummy'
+#        if fs_img:
+#            call('rm -f %s' % fs_img, shell=True)
diff --git a/test/py/tests/test_fs/test_mkdir.py b/test/py/tests/test_fs/test_mkdir.py
new file mode 100644
index 000000000000..f42d461e84cb
--- /dev/null
+++ b/test/py/tests/test_fs/test_mkdir.py
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier:      GPL-2.0+
+# Copyright (c) 2018, Linaro Limited
+# Author: Takahiro Akashi <takahiro.akashi at linaro.org>
+#
+# U-Boot File System:mkdir Test
+
+"""
+This test verifies mkdir operation on file system.
+"""
+
+import pytest
+
+ at pytest.mark.boardspec('sandbox')
+class TestMkdir(object):
+    def test_mkdir1(self, u_boot_console, fs_obj_mkdir):
+        fs_type,fs_img = fs_obj_mkdir
+        with u_boot_console.log.section('Test Case 1 - mkdir'):
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % fs_img,
+                '%smkdir host 0:0 dir1' % fs_type,
+                '%sls host 0:0 /' % fs_type])
+            assert('dir1/' in ''.join(output))
+
+            output = u_boot_console.run_command(
+                '%sls host 0:0 dir1' % fs_type)
+            assert('./'   in output)
+            assert('../'  in output)
+
+    def test_mkdir2(self, u_boot_console, fs_obj_mkdir):
+        fs_type,fs_img = fs_obj_mkdir
+        with u_boot_console.log.section('Test Case 2 - mkdir (sub-sub directory)'):
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % fs_img,
+                '%smkdir host 0:0 dir1/dir2' % fs_type,
+                '%sls host 0:0 dir1' % fs_type])
+            assert('dir2/' in ''.join(output))
+
+    def test_mkdir3(self, u_boot_console, fs_obj_mkdir):
+        fs_type,fs_img = fs_obj_mkdir
+        with u_boot_console.log.section('Test Case 3 - mkdir (non-existing path)'):
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % fs_img,
+                '%smkdir host 0:0 none/dir3' % fs_type])
+            assert('Unable to create a directory' in ''.join(output))
+
+    def test_mkdir4(self, u_boot_console, fs_obj_mkdir):
+        fs_type,fs_img = fs_obj_mkdir
+        with u_boot_console.log.section('Test Case 4 - mkdir (".")'):
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % fs_img,
+                '%smkdir host 0:0 .' % fs_type])
+            assert('Unable to create a directory' in ''.join(output))
+
+    def test_mkdir5(self, u_boot_console, fs_obj_mkdir):
+        fs_type,fs_img = fs_obj_mkdir
+        with u_boot_console.log.section('Test Case 5 - mkdir ("..")'):
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % fs_img,
+                '%smkdir host 0:0 ..' % fs_type])
+            assert('Unable to create a directory' in ''.join(output))
+
+    def test_mkdir6(self, u_boot_console, fs_obj_mkdir):
+        fs_type,fs_img = fs_obj_mkdir
+        with u_boot_console.log.section('Test Case 6 - mkdir (create many)'):
+            output = u_boot_console.run_command_list([
+                'host bind 0 %s' % fs_img,
+                '%smkdir host 0:0 dir6' % fs_type,
+                '%sls host 0:0 /' % fs_type])
+            assert('dir6/' in ''.join(output))
+
+            for i in range(0, 20):
+                output = u_boot_console.run_command(
+                    '%smkdir host 0:0 dir6/0123456789abcdef%02x'
+                    % (fs_type, i))
+            output = u_boot_console.run_command('%sls host 0:0 dir6' % fs_type)
+            assert('0123456789abcdef00/'  in output)
+            assert('0123456789abcdef13/'  in output)
-- 
2.18.0