mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-31 19:41:46 +00:00
dtoc: Tidy up pylint warnings in test
Tidy up this file to reduce the number of pylint warnings. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
parent
97e8684c84
commit
67b5ec54a5
1 changed files with 85 additions and 71 deletions
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@ -12,21 +12,20 @@ tool.
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import collections
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import os
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import struct
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import sys
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import tempfile
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import unittest
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from dtoc import dtb_platdata
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from dtb_platdata import conv_name_to_c
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from dtb_platdata import get_compat_name
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from dtb_platdata import get_value
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from dtb_platdata import tab_to
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from dtoc import dtb_platdata
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from dtoc import fdt
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from dtoc import fdt_util
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from patman import test_util
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from patman import tools
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our_path = os.path.dirname(os.path.realpath(__file__))
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OUR_PATH = os.path.dirname(os.path.realpath(__file__))
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HEADER = '''/*
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@ -56,18 +55,21 @@ C_EMPTY_POPULATE_PHANDLE_DATA = '''void dm_populate_phandle_data(void) {
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}
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'''
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# This is a test so is allowed to access private things in the module it is
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# testing
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# pylint: disable=W0212
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def get_dtb_file(dts_fname, capture_stderr=False):
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"""Compile a .dts file to a .dtb
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Args:
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dts_fname: Filename of .dts file in the current directory
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capture_stderr: True to capture and discard stderr output
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dts_fname (str): Filename of .dts file in the current directory
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capture_stderr (bool): True to capture and discard stderr output
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Returns:
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Filename of compiled file in output directory
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str: Filename of compiled file in output directory
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"""
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return fdt_util.EnsureCompiled(os.path.join(our_path, dts_fname),
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return fdt_util.EnsureCompiled(os.path.join(OUR_PATH, dts_fname),
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capture_stderr=capture_stderr)
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@ -80,20 +82,21 @@ class TestDtoc(unittest.TestCase):
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@classmethod
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def tearDownClass(cls):
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tools._RemoveOutputDir()
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tools.FinaliseOutputDir()
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def _WritePythonString(self, fname, data):
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@staticmethod
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def _write_python_string(fname, data):
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"""Write a string with tabs expanded as done in this Python file
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Args:
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fname: Filename to write to
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data: Raw string to convert
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fname (str): Filename to write to
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data (str): Raw string to convert
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"""
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data = data.replace('\t', '\\t')
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with open(fname, 'w') as fd:
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fd.write(data)
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with open(fname, 'w') as fout:
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fout.write(data)
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def _CheckStrings(self, expected, actual):
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def _check_strings(self, expected, actual):
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"""Check that a string matches its expected value
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If the strings do not match, they are written to the /tmp directory in
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@ -101,17 +104,24 @@ class TestDtoc(unittest.TestCase):
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easy comparison and update of the tests.
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Args:
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expected: Expected string
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actual: Actual string
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expected (str): Expected string
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actual (str): Actual string
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"""
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if expected != actual:
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self._WritePythonString('/tmp/binman.expected', expected)
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self._WritePythonString('/tmp/binman.actual', actual)
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self._write_python_string('/tmp/binman.expected', expected)
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self._write_python_string('/tmp/binman.actual', actual)
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print('Failures written to /tmp/binman.{expected,actual}')
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self.assertEquals(expected, actual)
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self.assertEqual(expected, actual)
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@staticmethod
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def run_test(args, dtb_file, output):
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"""Run a test using dtoc
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def run_test(self, args, dtb_file, output):
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Args:
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args (list of str): List of arguments for dtoc
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dtb_file (str): Filename of .dtb file
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output (str): Filename of output file
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"""
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dtb_platdata.run_steps(args, dtb_file, False, output, True)
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def test_name(self):
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@ -160,7 +170,7 @@ class TestDtoc(unittest.TestCase):
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prop = Prop(['rockchip,rk3399-sdhci-5.1', 'arasan,sdhci-5.1', 'third'])
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node = Node({'compatible': prop})
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self.assertEqual((['rockchip_rk3399_sdhci_5_1',
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'arasan_sdhci_5_1', 'third']),
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'arasan_sdhci_5_1', 'third']),
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get_compat_name(node))
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def test_empty_file(self):
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@ -185,7 +195,7 @@ class TestDtoc(unittest.TestCase):
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_sandbox_i2c_test {
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};
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struct dtd_sandbox_pmic_test {
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@ -209,7 +219,7 @@ struct dtd_sandbox_spl_test {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /i2c@0 index 0 */
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static struct dtd_sandbox_i2c_test dtv_i2c_at_0 = {
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};
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@ -293,7 +303,7 @@ U_BOOT_DEVICE(spl_test3) = {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_sandbox_gpio {
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\tconst char *\tgpio_bank_name;
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\tbool\t\tgpio_controller;
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@ -304,7 +314,7 @@ struct dtd_sandbox_gpio {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /gpios@0 index 0 */
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static struct dtd_sandbox_gpio dtv_gpios_at_0 = {
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\t.gpio_bank_name\t\t= "a",
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@ -326,20 +336,20 @@ void dm_populate_phandle_data(void) {
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"""Test output from a device tree file with an invalid driver"""
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dtb_file = get_dtb_file('dtoc_test_invalid_driver.dts')
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output = tools.GetOutputFilename('output')
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with test_util.capture_sys_output() as (stdout, stderr):
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with test_util.capture_sys_output() as _:
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dtb_platdata.run_steps(['struct'], dtb_file, False, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_invalid {
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};
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''', data)
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with test_util.capture_sys_output() as (stdout, stderr):
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with test_util.capture_sys_output() as _:
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dtb_platdata.run_steps(['platdata'], dtb_file, False, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /spl-test index 0 */
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static struct dtd_invalid dtv_spl_test = {
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};
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@ -361,7 +371,7 @@ void dm_populate_phandle_data(void) {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_source {
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\tstruct phandle_2_arg clocks[4];
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};
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@ -373,7 +383,7 @@ struct dtd_target {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /phandle2-target index 0 */
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static struct dtd_target dtv_phandle2_target = {
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\t.intval\t\t\t= 0x1,
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@ -445,7 +455,7 @@ void dm_populate_phandle_data(void) {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_source {
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\tstruct phandle_0_arg clocks[1];
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};
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@ -461,7 +471,7 @@ struct dtd_target {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /phandle-target index 1 */
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static struct dtd_target dtv_phandle_target = {
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};
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@ -495,7 +505,7 @@ void dm_populate_phandle_data(void) {
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dtb_platdata.run_steps(['platdata'], dtb_file, False, output, True)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /phandle2-target index 0 */
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static struct dtd_target dtv_phandle2_target = {
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\t.intval\t\t\t= 0x1,
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@ -565,20 +575,20 @@ void dm_populate_phandle_data(void) {
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dtb_file = get_dtb_file('dtoc_test_phandle_bad.dts',
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capture_stderr=True)
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output = tools.GetOutputFilename('output')
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with self.assertRaises(ValueError) as e:
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with self.assertRaises(ValueError) as exc:
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self.run_test(['struct'], dtb_file, output)
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self.assertIn("Cannot parse 'clocks' in node 'phandle-source'",
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str(e.exception))
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str(exc.exception))
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def test_phandle_bad2(self):
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"""Test a phandle target missing its #*-cells property"""
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dtb_file = get_dtb_file('dtoc_test_phandle_bad2.dts',
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capture_stderr=True)
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output = tools.GetOutputFilename('output')
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with self.assertRaises(ValueError) as e:
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with self.assertRaises(ValueError) as exc:
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self.run_test(['struct'], dtb_file, output)
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self.assertIn("Node 'phandle-target' has no cells property",
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str(e.exception))
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str(exc.exception))
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def test_addresses64(self):
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"""Test output from a node with a 'reg' property with na=2, ns=2"""
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@ -587,7 +597,7 @@ void dm_populate_phandle_data(void) {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_test1 {
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\tfdt64_t\t\treg[2];
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};
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@ -602,7 +612,7 @@ struct dtd_test3 {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /test1 index 0 */
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static struct dtd_test1 dtv_test1 = {
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\t.reg\t\t\t= {0x1234, 0x5678},
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@ -645,7 +655,7 @@ U_BOOT_DEVICE(test3) = {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_test1 {
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\tfdt32_t\t\treg[2];
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};
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@ -657,7 +667,7 @@ struct dtd_test2 {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /test1 index 0 */
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static struct dtd_test1 dtv_test1 = {
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\t.reg\t\t\t= {0x1234, 0x5678},
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@ -689,7 +699,7 @@ U_BOOT_DEVICE(test2) = {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_test1 {
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\tfdt64_t\t\treg[2];
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};
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@ -704,7 +714,7 @@ struct dtd_test3 {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /test1 index 0 */
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static struct dtd_test1 dtv_test1 = {
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\t.reg\t\t\t= {0x123400000000, 0x5678},
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@ -747,7 +757,7 @@ U_BOOT_DEVICE(test3) = {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_test1 {
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\tfdt64_t\t\treg[2];
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};
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@ -762,7 +772,7 @@ struct dtd_test3 {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /test1 index 0 */
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static struct dtd_test1 dtv_test1 = {
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\t.reg\t\t\t= {0x1234, 0x567800000000},
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@ -803,20 +813,21 @@ U_BOOT_DEVICE(test3) = {
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# Capture stderr since dtc will emit warnings for this file
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dtb_file = get_dtb_file('dtoc_test_bad_reg.dts', capture_stderr=True)
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output = tools.GetOutputFilename('output')
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with self.assertRaises(ValueError) as e:
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with self.assertRaises(ValueError) as exc:
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self.run_test(['struct'], dtb_file, output)
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self.assertIn("Node 'spl-test' reg property is not an int",
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str(e.exception))
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str(exc.exception))
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def test_bad_reg2(self):
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"""Test that a reg property with an invalid cell count is detected"""
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# Capture stderr since dtc will emit warnings for this file
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dtb_file = get_dtb_file('dtoc_test_bad_reg2.dts', capture_stderr=True)
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output = tools.GetOutputFilename('output')
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with self.assertRaises(ValueError) as e:
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with self.assertRaises(ValueError) as exc:
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self.run_test(['struct'], dtb_file, output)
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self.assertIn("Node 'spl-test' reg property has 3 cells which is not a multiple of na + ns = 1 + 1)",
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str(e.exception))
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self.assertIn(
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"Node 'spl-test' reg property has 3 cells which is not a multiple of na + ns = 1 + 1)",
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str(exc.exception))
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def test_add_prop(self):
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"""Test that a subequent node can add a new property to a struct"""
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@ -825,7 +836,7 @@ U_BOOT_DEVICE(test3) = {
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(HEADER + '''
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self._check_strings(HEADER + '''
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struct dtd_sandbox_spl_test {
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\tfdt32_t\t\tintarray;
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\tfdt32_t\t\tintval;
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@ -835,7 +846,7 @@ struct dtd_sandbox_spl_test {
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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data = infile.read()
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self._CheckStrings(C_HEADER + '''
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self._check_strings(C_HEADER + '''
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/* Node /spl-test index 0 */
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static struct dtd_sandbox_spl_test dtv_spl_test = {
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\t.intval\t\t\t= 0x1,
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@ -860,37 +871,40 @@ U_BOOT_DEVICE(spl_test2) = {
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''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
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def testStdout(self):
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def test_stdout(self):
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"""Test output to stdout"""
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dtb_file = get_dtb_file('dtoc_test_simple.dts')
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with test_util.capture_sys_output() as (stdout, stderr):
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with test_util.capture_sys_output() as _:
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self.run_test(['struct'], dtb_file, '-')
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def testNoCommand(self):
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def test_no_command(self):
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"""Test running dtoc without a command"""
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with self.assertRaises(ValueError) as e:
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with self.assertRaises(ValueError) as exc:
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self.run_test([], '', '')
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self.assertIn("Please specify a command: struct, platdata",
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str(e.exception))
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str(exc.exception))
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def testBadCommand(self):
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def test_bad_command(self):
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"""Test running dtoc with an invalid command"""
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dtb_file = get_dtb_file('dtoc_test_simple.dts')
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output = tools.GetOutputFilename('output')
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with self.assertRaises(ValueError) as e:
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with self.assertRaises(ValueError) as exc:
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self.run_test(['invalid-cmd'], dtb_file, output)
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self.assertIn("Unknown command 'invalid-cmd': (use: struct, platdata)",
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str(e.exception))
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str(exc.exception))
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def testScanDrivers(self):
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@staticmethod
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def test_scan_drivers():
|
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"""Test running dtoc with additional drivers to scan"""
|
||||
dtb_file = get_dtb_file('dtoc_test_simple.dts')
|
||||
output = tools.GetOutputFilename('output')
|
||||
with test_util.capture_sys_output() as (stdout, stderr):
|
||||
dtb_platdata.run_steps(['struct'], dtb_file, False, output, True,
|
||||
[None, '', 'tools/dtoc/dtoc_test_scan_drivers.cxx'])
|
||||
with test_util.capture_sys_output() as _:
|
||||
dtb_platdata.run_steps(
|
||||
['struct'], dtb_file, False, output, True,
|
||||
[None, '', 'tools/dtoc/dtoc_test_scan_drivers.cxx'])
|
||||
|
||||
def testUnicodeError(self):
|
||||
@staticmethod
|
||||
def test_unicode_error():
|
||||
"""Test running dtoc with an invalid unicode file
|
||||
|
||||
To be able to perform this test without adding a weird text file which
|
||||
|
@ -900,14 +914,14 @@ U_BOOT_DEVICE(spl_test2) = {
|
|||
dtb_file = get_dtb_file('dtoc_test_simple.dts')
|
||||
output = tools.GetOutputFilename('output')
|
||||
driver_fn = '/tmp/' + next(tempfile._get_candidate_names())
|
||||
with open(driver_fn, 'wb+') as df:
|
||||
df.write(b'\x81')
|
||||
with open(driver_fn, 'wb+') as fout:
|
||||
fout.write(b'\x81')
|
||||
|
||||
with test_util.capture_sys_output() as (stdout, stderr):
|
||||
with test_util.capture_sys_output() as _:
|
||||
dtb_platdata.run_steps(['struct'], dtb_file, False, output, True,
|
||||
[driver_fn])
|
||||
[driver_fn])
|
||||
|
||||
def testDriver(self):
|
||||
def test_driver(self):
|
||||
"""Test the Driver class"""
|
||||
drv1 = dtb_platdata.Driver('fred')
|
||||
drv2 = dtb_platdata.Driver('mary')
|
||||
|
|
Loading…
Add table
Reference in a new issue