933 lines
28 KiB
Python
Executable File
933 lines
28 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2012 The Chromium OS Authors.
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#
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"""Tests for the dtb_platdata module
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This includes unit tests for some functions and functional tests for the dtoc
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tool.
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"""
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import collections
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import os
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import struct
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import tempfile
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import unittest
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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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HEADER = '''/*
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* DO NOT MODIFY
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*
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* This file was generated by dtoc from a .dtb (device tree binary) file.
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*/
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#include <stdbool.h>
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#include <linux/libfdt.h>'''
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C_HEADER = '''/*
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* DO NOT MODIFY
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*
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* This file was generated by dtoc from a .dtb (device tree binary) file.
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*/
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/* Allow use of U_BOOT_DEVICE() in this file */
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#define DT_PLATDATA_C
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#include <common.h>
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#include <dm.h>
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#include <dt-structs.h>
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'''
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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 (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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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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capture_stderr=capture_stderr)
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class TestDtoc(unittest.TestCase):
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"""Tests for dtoc"""
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@classmethod
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def setUpClass(cls):
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tools.PrepareOutputDir(None)
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cls.maxDiff = None
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@classmethod
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def tearDownClass(cls):
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tools.FinaliseOutputDir()
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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 (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 fout:
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fout.write(data)
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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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the same Python format as is used here in the test. This allows for
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easy comparison and update of the tests.
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Args:
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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._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.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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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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"""Test conversion of device tree names to C identifiers"""
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self.assertEqual('serial_at_0x12', conv_name_to_c('serial@0x12'))
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self.assertEqual('vendor_clock_frequency',
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conv_name_to_c('vendor,clock-frequency'))
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self.assertEqual('rockchip_rk3399_sdhci_5_1',
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conv_name_to_c('rockchip,rk3399-sdhci-5.1'))
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def test_tab_to(self):
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"""Test operation of tab_to() function"""
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self.assertEqual('fred ', tab_to(0, 'fred'))
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self.assertEqual('fred\t', tab_to(1, 'fred'))
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self.assertEqual('fred was here ', tab_to(1, 'fred was here'))
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self.assertEqual('fred was here\t\t', tab_to(3, 'fred was here'))
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self.assertEqual('exactly8 ', tab_to(1, 'exactly8'))
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self.assertEqual('exactly8\t', tab_to(2, 'exactly8'))
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def test_get_value(self):
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"""Test operation of get_value() function"""
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self.assertEqual('0x45',
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get_value(fdt.Type.INT, struct.pack('>I', 0x45)))
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self.assertEqual('0x45',
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get_value(fdt.Type.BYTE, struct.pack('<I', 0x45)))
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self.assertEqual('0x0',
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get_value(fdt.Type.BYTE, struct.pack('>I', 0x45)))
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self.assertEqual('"test"', get_value(fdt.Type.STRING, 'test'))
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self.assertEqual('true', get_value(fdt.Type.BOOL, None))
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def test_get_compat_name(self):
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"""Test operation of get_compat_name() function"""
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Prop = collections.namedtuple('Prop', ['value'])
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Node = collections.namedtuple('Node', ['props'])
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prop = Prop(['rockchip,rk3399-sdhci-5.1', 'arasan,sdhci-5.1'])
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node = Node({'compatible': prop})
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self.assertEqual((['rockchip_rk3399_sdhci_5_1', 'arasan_sdhci_5_1']),
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get_compat_name(node))
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prop = Prop(['rockchip,rk3399-sdhci-5.1'])
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node = Node({'compatible': prop})
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self.assertEqual((['rockchip_rk3399_sdhci_5_1']),
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get_compat_name(node))
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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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get_compat_name(node))
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def test_empty_file(self):
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"""Test output from a device tree file with no nodes"""
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dtb_file = get_dtb_file('dtoc_test_empty.dts')
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output = tools.GetOutputFilename('output')
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self.run_test(['struct'], dtb_file, output)
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with open(output) as infile:
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lines = infile.read().splitlines()
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self.assertEqual(HEADER.splitlines(), lines)
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self.run_test(['platdata'], dtb_file, output)
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with open(output) as infile:
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lines = infile.read().splitlines()
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self.assertEqual(C_HEADER.splitlines() + [''] +
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C_EMPTY_POPULATE_PHANDLE_DATA.splitlines(), lines)
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def test_simple(self):
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"""Test output from some simple nodes with various types of data"""
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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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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._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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\tbool\t\tlow_power;
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\tfdt64_t\t\treg[2];
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};
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struct dtd_sandbox_spl_test {
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\tconst char * acpi_name;
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\tbool\t\tboolval;
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\tunsigned char\tbytearray[3];
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\tunsigned char\tbyteval;
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\tfdt32_t\t\tintarray[4];
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\tfdt32_t\t\tintval;
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\tunsigned char\tlongbytearray[9];
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\tunsigned char\tnotstring[5];
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\tconst char *\tstringarray[3];
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\tconst char *\tstringval;
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};
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''', data)
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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._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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U_BOOT_DEVICE(i2c_at_0) = {
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\t.name\t\t= "sandbox_i2c_test",
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\t.plat\t= &dtv_i2c_at_0,
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\t.plat_size\t= sizeof(dtv_i2c_at_0),
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\t.parent_idx\t= -1,
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};
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/* Node /i2c@0/pmic@9 index 1 */
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static struct dtd_sandbox_pmic_test dtv_pmic_at_9 = {
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\t.low_power\t\t= true,
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\t.reg\t\t\t= {0x9, 0x0},
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};
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U_BOOT_DEVICE(pmic_at_9) = {
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\t.name\t\t= "sandbox_pmic_test",
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\t.plat\t= &dtv_pmic_at_9,
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\t.plat_size\t= sizeof(dtv_pmic_at_9),
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\t.parent_idx\t= 0,
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};
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/* Node /spl-test index 2 */
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static struct dtd_sandbox_spl_test dtv_spl_test = {
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\t.boolval\t\t= true,
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\t.bytearray\t\t= {0x6, 0x0, 0x0},
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\t.byteval\t\t= 0x5,
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\t.intarray\t\t= {0x2, 0x3, 0x4, 0x0},
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\t.intval\t\t\t= 0x1,
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\t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10,
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\t\t0x11},
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\t.notstring\t\t= {0x20, 0x21, 0x22, 0x10, 0x0},
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\t.stringarray\t\t= {"multi-word", "message", ""},
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\t.stringval\t\t= "message",
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};
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U_BOOT_DEVICE(spl_test) = {
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\t.name\t\t= "sandbox_spl_test",
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\t.plat\t= &dtv_spl_test,
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\t.plat_size\t= sizeof(dtv_spl_test),
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\t.parent_idx\t= -1,
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};
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/* Node /spl-test2 index 3 */
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static struct dtd_sandbox_spl_test dtv_spl_test2 = {
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\t.acpi_name\t\t= "\\\\_SB.GPO0",
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\t.bytearray\t\t= {0x1, 0x23, 0x34},
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\t.byteval\t\t= 0x8,
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\t.intarray\t\t= {0x5, 0x0, 0x0, 0x0},
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\t.intval\t\t\t= 0x3,
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\t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0x0, 0x0, 0x0, 0x0,
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\t\t0x0},
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\t.stringarray\t\t= {"another", "multi-word", "message"},
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\t.stringval\t\t= "message2",
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};
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U_BOOT_DEVICE(spl_test2) = {
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\t.name\t\t= "sandbox_spl_test",
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\t.plat\t= &dtv_spl_test2,
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\t.plat_size\t= sizeof(dtv_spl_test2),
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\t.parent_idx\t= -1,
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};
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/* Node /spl-test3 index 4 */
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static struct dtd_sandbox_spl_test dtv_spl_test3 = {
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\t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10,
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\t\t0x0},
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\t.stringarray\t\t= {"one", "", ""},
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};
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U_BOOT_DEVICE(spl_test3) = {
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\t.name\t\t= "sandbox_spl_test",
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\t.plat\t= &dtv_spl_test3,
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\t.plat_size\t= sizeof(dtv_spl_test3),
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\t.parent_idx\t= -1,
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};
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''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
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def test_driver_alias(self):
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"""Test output from a device tree file with a driver alias"""
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dtb_file = get_dtb_file('dtoc_test_driver_alias.dts')
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output = tools.GetOutputFilename('output')
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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._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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\tfdt32_t\t\tsandbox_gpio_count;
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};
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''', data)
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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._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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\t.gpio_controller\t= true,
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\t.sandbox_gpio_count\t= 0x14,
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};
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U_BOOT_DEVICE(gpios_at_0) = {
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\t.name\t\t= "sandbox_gpio",
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\t.plat\t= &dtv_gpios_at_0,
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\t.plat_size\t= sizeof(dtv_gpios_at_0),
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\t.parent_idx\t= -1,
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};
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void dm_populate_phandle_data(void) {
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}
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''', data)
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def test_invalid_driver(self):
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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 _:
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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._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 _:
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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._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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U_BOOT_DEVICE(spl_test) = {
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\t.name\t\t= "invalid",
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\t.plat\t= &dtv_spl_test,
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\t.plat_size\t= sizeof(dtv_spl_test),
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\t.parent_idx\t= -1,
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};
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void dm_populate_phandle_data(void) {
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}
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''', data)
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def test_phandle(self):
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"""Test output from a node containing a phandle reference"""
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dtb_file = get_dtb_file('dtoc_test_phandle.dts')
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output = tools.GetOutputFilename('output')
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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._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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struct dtd_target {
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\tfdt32_t\t\tintval;
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};
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''', data)
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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._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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};
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U_BOOT_DEVICE(phandle2_target) = {
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\t.name\t\t= "target",
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\t.plat\t= &dtv_phandle2_target,
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\t.plat_size\t= sizeof(dtv_phandle2_target),
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\t.parent_idx\t= -1,
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};
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/* Node /phandle3-target index 1 */
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static struct dtd_target dtv_phandle3_target = {
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\t.intval\t\t\t= 0x2,
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};
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U_BOOT_DEVICE(phandle3_target) = {
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\t.name\t\t= "target",
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\t.plat\t= &dtv_phandle3_target,
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\t.plat_size\t= sizeof(dtv_phandle3_target),
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\t.parent_idx\t= -1,
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};
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/* Node /phandle-target index 4 */
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static struct dtd_target dtv_phandle_target = {
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\t.intval\t\t\t= 0x0,
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};
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U_BOOT_DEVICE(phandle_target) = {
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\t.name\t\t= "target",
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\t.plat\t= &dtv_phandle_target,
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\t.plat_size\t= sizeof(dtv_phandle_target),
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\t.parent_idx\t= -1,
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};
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/* Node /phandle-source index 2 */
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static struct dtd_source dtv_phandle_source = {
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\t.clocks\t\t\t= {
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\t\t\t{4, {}},
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\t\t\t{0, {11}},
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\t\t\t{1, {12, 13}},
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\t\t\t{4, {}},},
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};
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U_BOOT_DEVICE(phandle_source) = {
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\t.name\t\t= "source",
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\t.plat\t= &dtv_phandle_source,
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\t.plat_size\t= sizeof(dtv_phandle_source),
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\t.parent_idx\t= -1,
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};
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/* Node /phandle-source2 index 3 */
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static struct dtd_source dtv_phandle_source2 = {
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\t.clocks\t\t\t= {
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\t\t\t{4, {}},},
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};
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U_BOOT_DEVICE(phandle_source2) = {
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\t.name\t\t= "source",
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\t.plat\t= &dtv_phandle_source2,
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\t.plat_size\t= sizeof(dtv_phandle_source2),
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\t.parent_idx\t= -1,
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};
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void dm_populate_phandle_data(void) {
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}
|
|
''', data)
|
|
|
|
def test_phandle_single(self):
|
|
"""Test output from a node containing a phandle reference"""
|
|
dtb_file = get_dtb_file('dtoc_test_phandle_single.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['struct'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(HEADER + '''
|
|
struct dtd_source {
|
|
\tstruct phandle_0_arg clocks[1];
|
|
};
|
|
struct dtd_target {
|
|
\tfdt32_t\t\tintval;
|
|
};
|
|
''', data)
|
|
|
|
def test_phandle_reorder(self):
|
|
"""Test that phandle targets are generated before their references"""
|
|
dtb_file = get_dtb_file('dtoc_test_phandle_reorder.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['platdata'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /phandle-target index 1 */
|
|
static struct dtd_target dtv_phandle_target = {
|
|
};
|
|
U_BOOT_DEVICE(phandle_target) = {
|
|
\t.name\t\t= "target",
|
|
\t.plat\t= &dtv_phandle_target,
|
|
\t.plat_size\t= sizeof(dtv_phandle_target),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /phandle-source2 index 0 */
|
|
static struct dtd_source dtv_phandle_source2 = {
|
|
\t.clocks\t\t\t= {
|
|
\t\t\t{1, {}},},
|
|
};
|
|
U_BOOT_DEVICE(phandle_source2) = {
|
|
\t.name\t\t= "source",
|
|
\t.plat\t= &dtv_phandle_source2,
|
|
\t.plat_size\t= sizeof(dtv_phandle_source2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
void dm_populate_phandle_data(void) {
|
|
}
|
|
''', data)
|
|
|
|
def test_phandle_cd_gpio(self):
|
|
"""Test that phandle targets are generated when unsing cd-gpios"""
|
|
dtb_file = get_dtb_file('dtoc_test_phandle_cd_gpios.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
dtb_platdata.run_steps(['platdata'], dtb_file, False, output, True)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /phandle2-target index 0 */
|
|
static struct dtd_target dtv_phandle2_target = {
|
|
\t.intval\t\t\t= 0x1,
|
|
};
|
|
U_BOOT_DEVICE(phandle2_target) = {
|
|
\t.name\t\t= "target",
|
|
\t.plat\t= &dtv_phandle2_target,
|
|
\t.plat_size\t= sizeof(dtv_phandle2_target),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /phandle3-target index 1 */
|
|
static struct dtd_target dtv_phandle3_target = {
|
|
\t.intval\t\t\t= 0x2,
|
|
};
|
|
U_BOOT_DEVICE(phandle3_target) = {
|
|
\t.name\t\t= "target",
|
|
\t.plat\t= &dtv_phandle3_target,
|
|
\t.plat_size\t= sizeof(dtv_phandle3_target),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /phandle-target index 4 */
|
|
static struct dtd_target dtv_phandle_target = {
|
|
\t.intval\t\t\t= 0x0,
|
|
};
|
|
U_BOOT_DEVICE(phandle_target) = {
|
|
\t.name\t\t= "target",
|
|
\t.plat\t= &dtv_phandle_target,
|
|
\t.plat_size\t= sizeof(dtv_phandle_target),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /phandle-source index 2 */
|
|
static struct dtd_source dtv_phandle_source = {
|
|
\t.cd_gpios\t\t= {
|
|
\t\t\t{4, {}},
|
|
\t\t\t{0, {11}},
|
|
\t\t\t{1, {12, 13}},
|
|
\t\t\t{4, {}},},
|
|
};
|
|
U_BOOT_DEVICE(phandle_source) = {
|
|
\t.name\t\t= "source",
|
|
\t.plat\t= &dtv_phandle_source,
|
|
\t.plat_size\t= sizeof(dtv_phandle_source),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /phandle-source2 index 3 */
|
|
static struct dtd_source dtv_phandle_source2 = {
|
|
\t.cd_gpios\t\t= {
|
|
\t\t\t{4, {}},},
|
|
};
|
|
U_BOOT_DEVICE(phandle_source2) = {
|
|
\t.name\t\t= "source",
|
|
\t.plat\t= &dtv_phandle_source2,
|
|
\t.plat_size\t= sizeof(dtv_phandle_source2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
void dm_populate_phandle_data(void) {
|
|
}
|
|
''', data)
|
|
|
|
def test_phandle_bad(self):
|
|
"""Test a node containing an invalid phandle fails"""
|
|
dtb_file = get_dtb_file('dtoc_test_phandle_bad.dts',
|
|
capture_stderr=True)
|
|
output = tools.GetOutputFilename('output')
|
|
with self.assertRaises(ValueError) as exc:
|
|
self.run_test(['struct'], dtb_file, output)
|
|
self.assertIn("Cannot parse 'clocks' in node 'phandle-source'",
|
|
str(exc.exception))
|
|
|
|
def test_phandle_bad2(self):
|
|
"""Test a phandle target missing its #*-cells property"""
|
|
dtb_file = get_dtb_file('dtoc_test_phandle_bad2.dts',
|
|
capture_stderr=True)
|
|
output = tools.GetOutputFilename('output')
|
|
with self.assertRaises(ValueError) as exc:
|
|
self.run_test(['struct'], dtb_file, output)
|
|
self.assertIn("Node 'phandle-target' has no cells property",
|
|
str(exc.exception))
|
|
|
|
def test_addresses64(self):
|
|
"""Test output from a node with a 'reg' property with na=2, ns=2"""
|
|
dtb_file = get_dtb_file('dtoc_test_addr64.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['struct'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(HEADER + '''
|
|
struct dtd_test1 {
|
|
\tfdt64_t\t\treg[2];
|
|
};
|
|
struct dtd_test2 {
|
|
\tfdt64_t\t\treg[2];
|
|
};
|
|
struct dtd_test3 {
|
|
\tfdt64_t\t\treg[4];
|
|
};
|
|
''', data)
|
|
|
|
self.run_test(['platdata'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /test1 index 0 */
|
|
static struct dtd_test1 dtv_test1 = {
|
|
\t.reg\t\t\t= {0x1234, 0x5678},
|
|
};
|
|
U_BOOT_DEVICE(test1) = {
|
|
\t.name\t\t= "test1",
|
|
\t.plat\t= &dtv_test1,
|
|
\t.plat_size\t= sizeof(dtv_test1),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test2 index 1 */
|
|
static struct dtd_test2 dtv_test2 = {
|
|
\t.reg\t\t\t= {0x1234567890123456, 0x9876543210987654},
|
|
};
|
|
U_BOOT_DEVICE(test2) = {
|
|
\t.name\t\t= "test2",
|
|
\t.plat\t= &dtv_test2,
|
|
\t.plat_size\t= sizeof(dtv_test2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test3 index 2 */
|
|
static struct dtd_test3 dtv_test3 = {
|
|
\t.reg\t\t\t= {0x1234567890123456, 0x9876543210987654, 0x2, 0x3},
|
|
};
|
|
U_BOOT_DEVICE(test3) = {
|
|
\t.name\t\t= "test3",
|
|
\t.plat\t= &dtv_test3,
|
|
\t.plat_size\t= sizeof(dtv_test3),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
|
|
|
|
def test_addresses32(self):
|
|
"""Test output from a node with a 'reg' property with na=1, ns=1"""
|
|
dtb_file = get_dtb_file('dtoc_test_addr32.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['struct'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(HEADER + '''
|
|
struct dtd_test1 {
|
|
\tfdt32_t\t\treg[2];
|
|
};
|
|
struct dtd_test2 {
|
|
\tfdt32_t\t\treg[4];
|
|
};
|
|
''', data)
|
|
|
|
self.run_test(['platdata'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /test1 index 0 */
|
|
static struct dtd_test1 dtv_test1 = {
|
|
\t.reg\t\t\t= {0x1234, 0x5678},
|
|
};
|
|
U_BOOT_DEVICE(test1) = {
|
|
\t.name\t\t= "test1",
|
|
\t.plat\t= &dtv_test1,
|
|
\t.plat_size\t= sizeof(dtv_test1),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test2 index 1 */
|
|
static struct dtd_test2 dtv_test2 = {
|
|
\t.reg\t\t\t= {0x12345678, 0x98765432, 0x2, 0x3},
|
|
};
|
|
U_BOOT_DEVICE(test2) = {
|
|
\t.name\t\t= "test2",
|
|
\t.plat\t= &dtv_test2,
|
|
\t.plat_size\t= sizeof(dtv_test2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
|
|
|
|
def test_addresses64_32(self):
|
|
"""Test output from a node with a 'reg' property with na=2, ns=1"""
|
|
dtb_file = get_dtb_file('dtoc_test_addr64_32.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['struct'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(HEADER + '''
|
|
struct dtd_test1 {
|
|
\tfdt64_t\t\treg[2];
|
|
};
|
|
struct dtd_test2 {
|
|
\tfdt64_t\t\treg[2];
|
|
};
|
|
struct dtd_test3 {
|
|
\tfdt64_t\t\treg[4];
|
|
};
|
|
''', data)
|
|
|
|
self.run_test(['platdata'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /test1 index 0 */
|
|
static struct dtd_test1 dtv_test1 = {
|
|
\t.reg\t\t\t= {0x123400000000, 0x5678},
|
|
};
|
|
U_BOOT_DEVICE(test1) = {
|
|
\t.name\t\t= "test1",
|
|
\t.plat\t= &dtv_test1,
|
|
\t.plat_size\t= sizeof(dtv_test1),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test2 index 1 */
|
|
static struct dtd_test2 dtv_test2 = {
|
|
\t.reg\t\t\t= {0x1234567890123456, 0x98765432},
|
|
};
|
|
U_BOOT_DEVICE(test2) = {
|
|
\t.name\t\t= "test2",
|
|
\t.plat\t= &dtv_test2,
|
|
\t.plat_size\t= sizeof(dtv_test2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test3 index 2 */
|
|
static struct dtd_test3 dtv_test3 = {
|
|
\t.reg\t\t\t= {0x1234567890123456, 0x98765432, 0x2, 0x3},
|
|
};
|
|
U_BOOT_DEVICE(test3) = {
|
|
\t.name\t\t= "test3",
|
|
\t.plat\t= &dtv_test3,
|
|
\t.plat_size\t= sizeof(dtv_test3),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
|
|
|
|
def test_addresses32_64(self):
|
|
"""Test output from a node with a 'reg' property with na=1, ns=2"""
|
|
dtb_file = get_dtb_file('dtoc_test_addr32_64.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['struct'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(HEADER + '''
|
|
struct dtd_test1 {
|
|
\tfdt64_t\t\treg[2];
|
|
};
|
|
struct dtd_test2 {
|
|
\tfdt64_t\t\treg[2];
|
|
};
|
|
struct dtd_test3 {
|
|
\tfdt64_t\t\treg[4];
|
|
};
|
|
''', data)
|
|
|
|
self.run_test(['platdata'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /test1 index 0 */
|
|
static struct dtd_test1 dtv_test1 = {
|
|
\t.reg\t\t\t= {0x1234, 0x567800000000},
|
|
};
|
|
U_BOOT_DEVICE(test1) = {
|
|
\t.name\t\t= "test1",
|
|
\t.plat\t= &dtv_test1,
|
|
\t.plat_size\t= sizeof(dtv_test1),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test2 index 1 */
|
|
static struct dtd_test2 dtv_test2 = {
|
|
\t.reg\t\t\t= {0x12345678, 0x9876543210987654},
|
|
};
|
|
U_BOOT_DEVICE(test2) = {
|
|
\t.name\t\t= "test2",
|
|
\t.plat\t= &dtv_test2,
|
|
\t.plat_size\t= sizeof(dtv_test2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /test3 index 2 */
|
|
static struct dtd_test3 dtv_test3 = {
|
|
\t.reg\t\t\t= {0x12345678, 0x9876543210987654, 0x2, 0x3},
|
|
};
|
|
U_BOOT_DEVICE(test3) = {
|
|
\t.name\t\t= "test3",
|
|
\t.plat\t= &dtv_test3,
|
|
\t.plat_size\t= sizeof(dtv_test3),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
|
|
|
|
def test_bad_reg(self):
|
|
"""Test that a reg property with an invalid type generates an error"""
|
|
# Capture stderr since dtc will emit warnings for this file
|
|
dtb_file = get_dtb_file('dtoc_test_bad_reg.dts', capture_stderr=True)
|
|
output = tools.GetOutputFilename('output')
|
|
with self.assertRaises(ValueError) as exc:
|
|
self.run_test(['struct'], dtb_file, output)
|
|
self.assertIn("Node 'spl-test' reg property is not an int",
|
|
str(exc.exception))
|
|
|
|
def test_bad_reg2(self):
|
|
"""Test that a reg property with an invalid cell count is detected"""
|
|
# Capture stderr since dtc will emit warnings for this file
|
|
dtb_file = get_dtb_file('dtoc_test_bad_reg2.dts', capture_stderr=True)
|
|
output = tools.GetOutputFilename('output')
|
|
with self.assertRaises(ValueError) as exc:
|
|
self.run_test(['struct'], dtb_file, output)
|
|
self.assertIn(
|
|
"Node 'spl-test' reg property has 3 cells which is not a multiple of na + ns = 1 + 1)",
|
|
str(exc.exception))
|
|
|
|
def test_add_prop(self):
|
|
"""Test that a subequent node can add a new property to a struct"""
|
|
dtb_file = get_dtb_file('dtoc_test_add_prop.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
self.run_test(['struct'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(HEADER + '''
|
|
struct dtd_sandbox_spl_test {
|
|
\tfdt32_t\t\tintarray;
|
|
\tfdt32_t\t\tintval;
|
|
};
|
|
''', data)
|
|
|
|
self.run_test(['platdata'], dtb_file, output)
|
|
with open(output) as infile:
|
|
data = infile.read()
|
|
self._check_strings(C_HEADER + '''
|
|
/* Node /spl-test index 0 */
|
|
static struct dtd_sandbox_spl_test dtv_spl_test = {
|
|
\t.intval\t\t\t= 0x1,
|
|
};
|
|
U_BOOT_DEVICE(spl_test) = {
|
|
\t.name\t\t= "sandbox_spl_test",
|
|
\t.plat\t= &dtv_spl_test,
|
|
\t.plat_size\t= sizeof(dtv_spl_test),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
/* Node /spl-test2 index 1 */
|
|
static struct dtd_sandbox_spl_test dtv_spl_test2 = {
|
|
\t.intarray\t\t= 0x5,
|
|
};
|
|
U_BOOT_DEVICE(spl_test2) = {
|
|
\t.name\t\t= "sandbox_spl_test",
|
|
\t.plat\t= &dtv_spl_test2,
|
|
\t.plat_size\t= sizeof(dtv_spl_test2),
|
|
\t.parent_idx\t= -1,
|
|
};
|
|
|
|
''' + C_EMPTY_POPULATE_PHANDLE_DATA, data)
|
|
|
|
def test_stdout(self):
|
|
"""Test output to stdout"""
|
|
dtb_file = get_dtb_file('dtoc_test_simple.dts')
|
|
with test_util.capture_sys_output() as _:
|
|
self.run_test(['struct'], dtb_file, None)
|
|
|
|
def test_no_command(self):
|
|
"""Test running dtoc without a command"""
|
|
with self.assertRaises(ValueError) as exc:
|
|
self.run_test([], '', '')
|
|
self.assertIn("Please specify a command: struct, platdata",
|
|
str(exc.exception))
|
|
|
|
def test_bad_command(self):
|
|
"""Test running dtoc with an invalid command"""
|
|
dtb_file = get_dtb_file('dtoc_test_simple.dts')
|
|
output = tools.GetOutputFilename('output')
|
|
with self.assertRaises(ValueError) as exc:
|
|
self.run_test(['invalid-cmd'], dtb_file, output)
|
|
self.assertIn("Unknown command 'invalid-cmd': (use: struct, platdata)",
|
|
str(exc.exception))
|
|
|
|
@staticmethod
|
|
def test_scan_drivers():
|
|
"""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 _:
|
|
dtb_platdata.run_steps(
|
|
['struct'], dtb_file, False, output, True,
|
|
[None, '', 'tools/dtoc/dtoc_test_scan_drivers.cxx'])
|
|
|
|
@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
|
|
would produce issues when using checkpatch.pl or patman, generate the
|
|
file at runtime and then process it.
|
|
"""
|
|
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 fout:
|
|
fout.write(b'\x81')
|
|
|
|
with test_util.capture_sys_output() as _:
|
|
dtb_platdata.run_steps(['struct'], dtb_file, False, output, True,
|
|
[driver_fn])
|
|
|
|
def test_driver(self):
|
|
"""Test the Driver class"""
|
|
drv1 = dtb_platdata.Driver('fred')
|
|
drv2 = dtb_platdata.Driver('mary')
|
|
drv3 = dtb_platdata.Driver('fred')
|
|
self.assertEqual("Driver(name='fred')", str(drv1))
|
|
self.assertEqual(drv1, drv3)
|
|
self.assertNotEqual(drv1, drv2)
|
|
self.assertNotEqual(drv2, drv3)
|