diff options
Diffstat (limited to 'test/py/tests/test_dfu.py')
| -rw-r--r-- | test/py/tests/test_dfu.py | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/test/py/tests/test_dfu.py b/test/py/tests/test_dfu.py index 6c1a363b02..0f69eef66b 100644 --- a/test/py/tests/test_dfu.py +++ b/test/py/tests/test_dfu.py @@ -12,7 +12,7 @@ import os.path import pytest import u_boot_utils -''' +""" Note: This test relies on: a) boardenv_* to contain configuration values to define which USB ports are @@ -44,7 +44,7 @@ ACTION=="add", SUBSYSTEM=="block", SUBSYSTEMS=="usb", KERNELS=="3-13", MODE:="66 (You may wish to change the group ID instead of setting the permissions wide open. All that matters is that the user ID running the test can access the device.) -''' +""" # The set of file sizes to test. These values trigger various edge-cases such # as one less than, equal to, and one greater than typical USB max packet @@ -71,7 +71,7 @@ first_usb_dev_port = None @pytest.mark.buildconfigspec('cmd_dfu') def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): - '''Test the "dfu" command; the host system must be able to enumerate a USB + """Test the "dfu" command; the host system must be able to enumerate a USB device when "dfu" is running, various DFU transfers are tested, and the USB device must disappear when "dfu" is aborted. @@ -86,10 +86,10 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ def start_dfu(): - '''Start U-Boot's dfu shell command. + """Start U-Boot's dfu shell command. This also waits for the host-side USB enumeration process to complete. @@ -98,7 +98,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ fh = u_boot_utils.attempt_to_open_file( env__usb_dev_port['host_usb_dev_node']) @@ -120,7 +120,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): fh.close() def stop_dfu(ignore_errors): - '''Stop U-Boot's dfu shell command from executing. + """Stop U-Boot's dfu shell command from executing. This also waits for the host-side USB de-enumeration process to complete. @@ -133,7 +133,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ try: u_boot_console.log.action( @@ -148,7 +148,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): raise def run_dfu_util(alt_setting, fn, up_dn_load_arg): - '''Invoke dfu-util on the host. + """Invoke dfu-util on the host. Args: alt_setting: The DFU "alternate setting" identifier to interact @@ -159,7 +159,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ cmd = ['dfu-util', '-a', str(alt_setting), up_dn_load_arg, fn] if 'host_usb_port_path' in env__usb_dev_port: @@ -168,7 +168,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): u_boot_console.wait_for('Ctrl+C to exit ...') def dfu_write(alt_setting, fn): - '''Write a file to the target board using DFU. + """Write a file to the target board using DFU. Args: alt_setting: The DFU "alternate setting" identifier to interact @@ -177,12 +177,12 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ run_dfu_util(alt_setting, fn, '-D') def dfu_read(alt_setting, fn): - '''Read a file from the target board using DFU. + """Read a file from the target board using DFU. Args: alt_setting: The DFU "alternate setting" identifier to interact @@ -191,7 +191,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ # dfu-util fails reads/uploads if the host file already exists if os.path.exists(fn): @@ -199,7 +199,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): run_dfu_util(alt_setting, fn, '-U') def dfu_write_read_check(size): - '''Test DFU transfers of a specific size of data + """Test DFU transfers of a specific size of data This function first writes data to the board then reads it back and compares the written and read back data. Measures are taken to avoid @@ -210,7 +210,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config): Returns: Nothing. - ''' + """ test_f = u_boot_utils.PersistentRandomFile(u_boot_console, 'dfu_%d.bin' % size, size) |