tools/patman/test.py

   1 #
   2 # Copyright (c) 2011 The Chromium OS Authors.
   3 #
   4 # See file CREDITS for list of people who contributed to this
   5 # project.
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License as
   9 # published by the Free Software Foundation; either version 2 of
  10 # the License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20 # MA 02111-1307 USA
  21 #
  22
  23 import os
  24 import tempfile
  25 import unittest
  26
  27 import checkpatch
  28 import gitutil
  29 import patchstream
  30 import series
  31
  32
  33 class TestPatch(unittest.TestCase):
  34     """Test this program
  35
  36     TODO: Write tests for the rest of the functionality
  37     """
  38
  39     def testBasic(self):
  40         """Test basic filter operation"""
  41         data='''
  42
  43 From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
  44 From: Simon Glass <sjg@chromium.org>
  45 Date: Thu, 28 Apr 2011 09:58:51 -0700
  46 Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
  47
  48 This adds functions to enable/disable clocks and reset to on-chip peripherals.
  49
  50 BUG=chromium-os:13875
  51 TEST=build U-Boot for Seaboard, boot
  52
  53 Change-Id: I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413
  54
  55 Review URL: http://codereview.chromium.org/6900006
  56
  57 Signed-off-by: Simon Glass <sjg@chromium.org>
  58 ---
  59  arch/arm/cpu/armv7/tegra2/Makefile         |    2 +-
  60  arch/arm/cpu/armv7/tegra2/ap20.c           |   57 ++----
  61  arch/arm/cpu/armv7/tegra2/clock.c          |  163 +++++++++++++++++
  62 '''
  63         expected='''
  64
  65 From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
  66 From: Simon Glass <sjg@chromium.org>
  67 Date: Thu, 28 Apr 2011 09:58:51 -0700
  68 Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
  69
  70 This adds functions to enable/disable clocks and reset to on-chip peripherals.
  71
  72 Signed-off-by: Simon Glass <sjg@chromium.org>
  73 ---
  74  arch/arm/cpu/armv7/tegra2/Makefile         |    2 +-
  75  arch/arm/cpu/armv7/tegra2/ap20.c           |   57 ++----
  76  arch/arm/cpu/armv7/tegra2/clock.c          |  163 +++++++++++++++++
  77 '''
  78         out = ''
  79         inhandle, inname = tempfile.mkstemp()
  80         infd = os.fdopen(inhandle, 'w')
  81         infd.write(data)
  82         infd.close()
  83
  84         exphandle, expname = tempfile.mkstemp()
  85         expfd = os.fdopen(exphandle, 'w')
  86         expfd.write(expected)
  87         expfd.close()
  88
  89         patchstream.FixPatch(None, inname, series.Series(), None)
  90         rc = os.system('diff -u %s %s' % (inname, expname))
  91         self.assertEqual(rc, 0)
  92
  93         os.remove(inname)
  94         os.remove(expname)
  95
  96     def GetData(self, data_type):
  97         data='''
  98 From 4924887af52713cabea78420eff03badea8f0035 Mon Sep 17 00:00:00 2001
  99 From: Simon Glass <sjg@chromium.org>
 100 Date: Thu, 7 Apr 2011 10:14:41 -0700
 101 Subject: [PATCH 1/4] Add microsecond boot time measurement
 102
 103 This defines the basics of a new boot time measurement feature. This allows
 104 logging of very accurate time measurements as the boot proceeds, by using
 105 an available microsecond counter.
 106
 107 %s
 108 ---
 109  README              |   11 ++++++++
 110  common/bootstage.c  |   50 ++++++++++++++++++++++++++++++++++++
 111  include/bootstage.h |   71 +++++++++++++++++++++++++++++++++++++++++++++++++++
 112  include/common.h    |    8 ++++++
 113  5 files changed, 141 insertions(+), 0 deletions(-)
 114  create mode 100644 common/bootstage.c
 115  create mode 100644 include/bootstage.h
 116
 117 diff --git a/README b/README
 118 index 6f3748d..f9e4e65 100644
 119 --- a/README
 120 +++ b/README
 121 @@ -2026,6 +2026,17 @@ The following options need to be configured:
 122                 example, some LED's) on your board. At the moment,
 123                 the following checkpoints are implemented:
 124
 125 +- Time boot progress
 126 +               CONFIG_BOOTSTAGE
 127 +
 128 +               Define this option to enable microsecond boot stage timing
 129 +               on supported platforms. For this to work your platform
 130 +               needs to define a function timer_get_us() which returns the
 131 +               number of microseconds since reset. This would normally
 132 +               be done in your SOC or board timer.c file.
 133 +
 134 +               You can add calls to bootstage_mark() to set time markers.
 135 +
 136  - Standalone program support:
 137                 CONFIG_STANDALONE_LOAD_ADDR
 138
 139 diff --git a/common/bootstage.c b/common/bootstage.c
 140 new file mode 100644
 141 index 0000000..2234c87
 142 --- /dev/null
 143 +++ b/common/bootstage.c
 144 @@ -0,0 +1,50 @@
 145 +/*
 146 + * Copyright (c) 2011, Google Inc. All rights reserved.
 147 + *
 148 + * See file CREDITS for list of people who contributed to this
 149 + * project.
 150 + *
 151 + * This program is free software; you can redistribute it and/or
 152 + * modify it under the terms of the GNU General Public License as
 153 + * published by the Free Software Foundation; either version 2 of
 154 + * the License, or (at your option) any later version.
 155 + *
 156 + * This program is distributed in the hope that it will be useful,
 157 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 158 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 159 + * GNU General Public License for more details.
 160 + *
 161 + * You should have received a copy of the GNU General Public License
 162 + * along with this program; if not, write to the Free Software
 163 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 164 + * MA 02111-1307 USA
 165 + */
 166 +
 167 +
 168 +/*
 169 + * This module records the progress of boot and arbitrary commands, and
 170 + * permits accurate timestamping of each. The records can optionally be
 171 + * passed to kernel in the ATAGs
 172 + */
 173 +
 174 +#include <common.h>
 175 +
 176 +
 177 +struct bootstage_record {
 178 +       uint32_t time_us;
 179 +       const char *name;
 180 +};
 181 +
 182 +static struct bootstage_record record[BOOTSTAGE_COUNT];
 183 +
 184 +uint32_t bootstage_mark(enum bootstage_id id, const char *name)
 185 +{
 186 +       struct bootstage_record *rec = &record[id];
 187 +
 188 +       /* Only record the first event for each */
 189 +%sif (!rec->name) {
 190 +               rec->time_us = (uint32_t)timer_get_us();
 191 +               rec->name = name;
 192 +       }
 193 +%sreturn rec->time_us;
 194 +}
 195 --
 196 1.7.3.1
 197 '''
 198         signoff = 'Signed-off-by: Simon Glass <sjg@chromium.org>\n'
 199         tab = ' '
 200         if data_type == 'good':
 201             pass
 202         elif data_type == 'no-signoff':
 203             signoff = ''
 204         elif data_type == 'spaces':
 205             tab = '   '
 206         else:
 207             print 'not implemented'
 208         return data % (signoff, tab, tab)
 209
 210     def SetupData(self, data_type):
 211         inhandle, inname = tempfile.mkstemp()
 212         infd = os.fdopen(inhandle, 'w')
 213         data = self.GetData(data_type)
 214         infd.write(data)
 215         infd.close()
 216         return inname
 217
 218     def testCheckpatch(self):
 219         """Test checkpatch operation"""
 220         inf = self.SetupData('good')
 221         result, problems, err, warn, lines, stdout = checkpatch.CheckPatch(inf)
 222         self.assertEqual(result, True)
 223         self.assertEqual(problems, [])
 224         self.assertEqual(err, 0)
 225         self.assertEqual(warn, 0)
 226         self.assertEqual(lines, 67)
 227         os.remove(inf)
 228
 229         inf = self.SetupData('no-signoff')
 230         result, problems, err, warn, lines, stdout = checkpatch.CheckPatch(inf)
 231         self.assertEqual(result, False)
 232         self.assertEqual(len(problems), 1)
 233         self.assertEqual(err, 1)
 234         self.assertEqual(warn, 0)
 235         self.assertEqual(lines, 67)
 236         os.remove(inf)
 237
 238         inf = self.SetupData('spaces')
 239         result, problems, err, warn, lines, stdout = checkpatch.CheckPatch(inf)
 240         self.assertEqual(result, False)
 241         self.assertEqual(len(problems), 2)
 242         self.assertEqual(err, 0)
 243         self.assertEqual(warn, 2)
 244         self.assertEqual(lines, 67)
 245         os.remove(inf)
 246
 247
 248 if __name__ == "__main__":
 249     unittest.main()
 250     gitutil.RunTests()