Add more details to test cases by comparing each expected line with the command's output. Add new test cases: - sqfsls at an empty directory - sqfsls at a sub-directory
Signed-off-by: Joao Marcos Costa jmcosta944@gmail.com --- .../test_fs/test_squashfs/test_sqfs_ls.py | 138 +++++++++++++++--- 1 file changed, 119 insertions(+), 19 deletions(-)
diff --git a/test/py/tests/test_fs/test_squashfs/test_sqfs_ls.py b/test/py/tests/test_fs/test_squashfs/test_sqfs_ls.py index a0dca2e2fc..02d353f8ac 100644 --- a/test/py/tests/test_fs/test_squashfs/test_sqfs_ls.py +++ b/test/py/tests/test_fs/test_squashfs/test_sqfs_ls.py @@ -4,7 +4,100 @@
import os import pytest -from sqfs_common import * + +from sqfs_common import STANDARD_TABLE +from sqfs_common import generate_sqfs_src_dir, make_all_images +from sqfs_common import clean_sqfs_src_dir, clean_all_images + +def sqfs_ls_at_root(u_boot_console): + """ Runs sqfsls at image's root. + + This test checks if all the present files and directories were listed. Also, + it checks if passing the slash or not changes the output, which it shouldn't. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ + + no_slash = u_boot_console.run_command('sqfsls host 0') + slash = u_boot_console.run_command('sqfsls host 0 /') + assert no_slash == slash + + expected_lines = ['empty-dir/', '1000 f1000', '4096 f4096', '5096 f5096', + 'subdir/', '<SYM> sym', '4 file(s), 2 dir(s)'] + + output = u_boot_console.run_command('sqfsls host 0') + for line in expected_lines: + assert line in output + +def sqfs_ls_at_empty_dir(u_boot_console): + """ Runs sqfsls at an empty directory. + + This tests checks if sqfsls will print anything other than the 'Empty directory' + message. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ + assert u_boot_console.run_command('sqfsls host 0 empty-dir') == 'Empty directory.' + +def sqfs_ls_at_subdir(u_boot_console): + """ Runs sqfsls at the SquashFS image's subdir. + + This test checks if the path resolution works, since the directory is not the + root. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ + expected_lines = ['100 subdir-file', '1 file(s), 0 dir(s)'] + output = u_boot_console.run_command('sqfsls host 0 subdir') + for line in expected_lines: + assert line in output + +def sqfs_ls_at_symlink(u_boot_console): + """ Runs sqfsls at a SquashFS image's symbolic link. + + This test checks if the symbolic link's target resolution works. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ + # since sym -> subdir, the following outputs must be equal + output = u_boot_console.run_command('sqfsls host 0 sym') + output_subdir = u_boot_console.run_command('sqfsls host 0 subdir') + assert output == output_subdir + + expected_lines = ['100 subdir-file', '1 file(s), 0 dir(s)'] + for line in expected_lines: + assert line in output + +def sqfs_ls_at_non_existent_dir(u_boot_console): + """ Runs sqfsls at a file and at a non-existent directory. + + This test checks if the SquashFS support won't crash if it doesn't find the + specified directory or if it takes a file as an input instead of an actual + directory. In both cases, the output should be the same. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ + out_non_existent = u_boot_console.run_command('sqfsls host 0 fff') + out_not_dir = u_boot_console.run_command('sqfsls host 0 f1000') + assert out_non_existent == out_not_dir + assert '** Cannot find directory. **' in out_non_existent + +def sqfs_run_all_ls_tests(u_boot_console): + """ Runs all the previously defined test cases. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ + sqfs_ls_at_root(u_boot_console) + sqfs_ls_at_empty_dir(u_boot_console) + sqfs_ls_at_subdir(u_boot_console) + sqfs_ls_at_symlink(u_boot_console) + sqfs_ls_at_non_existent_dir(u_boot_console)
@pytest.mark.boardspec('sandbox') @pytest.mark.buildconfigspec('cmd_fs_generic') @@ -12,25 +105,32 @@ from sqfs_common import * @pytest.mark.buildconfigspec('fs_squashfs') @pytest.mark.requiredtool('mksquashfs') def test_sqfs_ls(u_boot_console): + """ Executes the sqfsls test suite. + + First, it generates the SquashFS images, then it runs the test cases and + finally cleans the workspace. If an exception is raised, the workspace is + cleaned before exiting. + + Args: + u_boot_console: provides the means to interact with U-Boot's console. + """ build_dir = u_boot_console.config.build_dir - for opt in comp_opts: - try: - opt.gen_image(build_dir) - except RuntimeError: - opt.clean_source(build_dir) - # skip unsupported compression types - continue - path = os.path.join(build_dir, "sqfs-" + opt.name) - output = u_boot_console.run_command("host bind 0 " + path)
+ # setup test environment + generate_sqfs_src_dir(build_dir) + make_all_images(build_dir) + + # run all tests for each image + for image in STANDARD_TABLE: try: - # list files in root directory - output = u_boot_console.run_command("sqfsls host 0") - assert str(len(opt.files) + 1) + " file(s), 0 dir(s)" in output - assert "<SYM> sym" in output - output = u_boot_console.run_command("sqfsls host 0 xxx") - assert "** Cannot find directory. **" in output + image_path = os.path.join(build_dir, image) + u_boot_console.run_command('host bind 0 {}'.format(image_path)) + sqfs_run_all_ls_tests(u_boot_console) except: - opt.cleanup(build_dir) - assert False - opt.cleanup(build_dir) + clean_all_images(build_dir) + clean_sqfs_src_dir(build_dir) + raise AssertionError + + # clean test environment + clean_all_images(build_dir) + clean_sqfs_src_dir(build_dir)