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1 # -*- coding: utf-8 -*-
2 #
3 # Copyright (c) 2011 The Chromium OS Authors.
4 #
5 # SPDX-License-Identifier:      GPL-2.0+
6 #
7
8 import os
9 import tempfile
10 import unittest
11
12 import checkpatch
13 import gitutil
14 import patchstream
15 import series
16
17
18 class TestPatch(unittest.TestCase):
19     """Test this program
20
21     TODO: Write tests for the rest of the functionality
22     """
23
24     def testBasic(self):
25         """Test basic filter operation"""
26         data='''
27
28 From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
29 From: Simon Glass <sjg@chromium.org>
30 Date: Thu, 28 Apr 2011 09:58:51 -0700
31 Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
32
33 This adds functions to enable/disable clocks and reset to on-chip peripherals.
34
35 cmd/pci.c:152:11: warning: format ‘%llx’ expects argument of type
36    ‘long long unsigned int’, but argument 3 has type
37    ‘u64 {aka long unsigned int}’ [-Wformat=]
38
39 BUG=chromium-os:13875
40 TEST=build U-Boot for Seaboard, boot
41
42 Change-Id: I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413
43
44 Review URL: http://codereview.chromium.org/6900006
45
46 Signed-off-by: Simon Glass <sjg@chromium.org>
47 ---
48  arch/arm/cpu/armv7/tegra2/Makefile         |    2 +-
49  arch/arm/cpu/armv7/tegra2/ap20.c           |   57 ++----
50  arch/arm/cpu/armv7/tegra2/clock.c          |  163 +++++++++++++++++
51 '''
52         expected='''
53
54 From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
55 From: Simon Glass <sjg@chromium.org>
56 Date: Thu, 28 Apr 2011 09:58:51 -0700
57 Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
58
59 This adds functions to enable/disable clocks and reset to on-chip peripherals.
60
61 cmd/pci.c:152:11: warning: format ‘%llx’ expects argument of type
62    ‘long long unsigned int’, but argument 3 has type
63    ‘u64 {aka long unsigned int}’ [-Wformat=]
64
65 Signed-off-by: Simon Glass <sjg@chromium.org>
66 ---
67
68  arch/arm/cpu/armv7/tegra2/Makefile         |    2 +-
69  arch/arm/cpu/armv7/tegra2/ap20.c           |   57 ++----
70  arch/arm/cpu/armv7/tegra2/clock.c          |  163 +++++++++++++++++
71 '''
72         out = ''
73         inhandle, inname = tempfile.mkstemp()
74         infd = os.fdopen(inhandle, 'w')
75         infd.write(data)
76         infd.close()
77
78         exphandle, expname = tempfile.mkstemp()
79         expfd = os.fdopen(exphandle, 'w')
80         expfd.write(expected)
81         expfd.close()
82
83         patchstream.FixPatch(None, inname, series.Series(), None)
84         rc = os.system('diff -u %s %s' % (inname, expname))
85         self.assertEqual(rc, 0)
86
87         os.remove(inname)
88         os.remove(expname)
89
90     def GetData(self, data_type):
91         data='''From 4924887af52713cabea78420eff03badea8f0035 Mon Sep 17 00:00:00 2001
92 From: Simon Glass <sjg@chromium.org>
93 Date: Thu, 7 Apr 2011 10:14:41 -0700
94 Subject: [PATCH 1/4] Add microsecond boot time measurement
95
96 This defines the basics of a new boot time measurement feature. This allows
97 logging of very accurate time measurements as the boot proceeds, by using
98 an available microsecond counter.
99
100 %s
101 ---
102  README              |   11 ++++++++
103  MAINTAINERS         |    3 ++
104  common/bootstage.c  |   50 ++++++++++++++++++++++++++++++++++++
105  include/bootstage.h |   71 +++++++++++++++++++++++++++++++++++++++++++++++++++
106  include/common.h    |    8 ++++++
107  5 files changed, 141 insertions(+), 0 deletions(-)
108  create mode 100644 common/bootstage.c
109  create mode 100644 include/bootstage.h
110
111 diff --git a/README b/README
112 index 6f3748d..f9e4e65 100644
113 --- a/README
114 +++ b/README
115 @@ -2026,6 +2026,17 @@ The following options need to be configured:
116                 example, some LED's) on your board. At the moment,
117                 the following checkpoints are implemented:
118
119 +- Time boot progress
120 +               CONFIG_BOOTSTAGE
121 +
122 +               Define this option to enable microsecond boot stage timing
123 +               on supported platforms. For this to work your platform
124 +               needs to define a function timer_get_us() which returns the
125 +               number of microseconds since reset. This would normally
126 +               be done in your SOC or board timer.c file.
127 +
128 +               You can add calls to bootstage_mark() to set time markers.
129 +
130  - Standalone program support:
131                 CONFIG_STANDALONE_LOAD_ADDR
132
133 diff --git a/MAINTAINERS b/MAINTAINERS
134 index b167b028ec..beb7dc634f 100644
135 --- a/MAINTAINERS
136 +++ b/MAINTAINERS
137 @@ -474,3 +474,8 @@ S:  Maintained
138  T:     git git://git.denx.de/u-boot.git
139  F:     *
140  F:     */
141 +
142 +BOOTSTAGE
143 +M:     Simon Glass <sjg@chromium.org>
144 +L:     u-boot@lists.denx.de
145 +F:     common/bootstage.c
146 diff --git a/common/bootstage.c b/common/bootstage.c
147 new file mode 100644
148 index 0000000..2234c87
149 --- /dev/null
150 +++ b/common/bootstage.c
151 @@ -0,0 +1,37 @@
152 +/*
153 + * Copyright (c) 2011, Google Inc. All rights reserved.
154 + *
155 + * SPDX-License-Identifier:    GPL-2.0+
156 + */
157 +
158 +/*
159 + * This module records the progress of boot and arbitrary commands, and
160 + * permits accurate timestamping of each. The records can optionally be
161 + * passed to kernel in the ATAGs
162 + */
163 +
164 +#include <common.h>
165 +
166 +struct bootstage_record {
167 +       u32 time_us;
168 +       const char *name;
169 +};
170 +
171 +static struct bootstage_record record[BOOTSTAGE_COUNT];
172 +
173 +u32 bootstage_mark(enum bootstage_id id, const char *name)
174 +{
175 +       struct bootstage_record *rec = &record[id];
176 +
177 +       /* Only record the first event for each */
178 +%sif (!rec->name) {
179 +               rec->time_us = (u32)timer_get_us();
180 +               rec->name = name;
181 +       }
182 +       if (!rec->name &&
183 +       %ssomething_else) {
184 +               rec->time_us = (u32)timer_get_us();
185 +               rec->name = name;
186 +       }
187 +%sreturn rec->time_us;
188 +}
189 --
190 1.7.3.1
191 '''
192         signoff = 'Signed-off-by: Simon Glass <sjg@chromium.org>\n'
193         tab = ' '
194         indent = '    '
195         if data_type == 'good':
196             pass
197         elif data_type == 'no-signoff':
198             signoff = ''
199         elif data_type == 'spaces':
200             tab = '   '
201         elif data_type == 'indent':
202             indent = tab
203         else:
204             print('not implemented')
205         return data % (signoff, tab, indent, tab)
206
207     def SetupData(self, data_type):
208         inhandle, inname = tempfile.mkstemp()
209         infd = os.fdopen(inhandle, 'w')
210         data = self.GetData(data_type)
211         infd.write(data)
212         infd.close()
213         return inname
214
215     def testGood(self):
216         """Test checkpatch operation"""
217         inf = self.SetupData('good')
218         result = checkpatch.CheckPatch(inf)
219         self.assertEqual(result.ok, True)
220         self.assertEqual(result.problems, [])
221         self.assertEqual(result.errors, 0)
222         self.assertEqual(result.warnings, 0)
223         self.assertEqual(result.checks, 0)
224         self.assertEqual(result.lines, 62)
225         os.remove(inf)
226
227     def testNoSignoff(self):
228         inf = self.SetupData('no-signoff')
229         result = checkpatch.CheckPatch(inf)
230         self.assertEqual(result.ok, False)
231         self.assertEqual(len(result.problems), 1)
232         self.assertEqual(result.errors, 1)
233         self.assertEqual(result.warnings, 0)
234         self.assertEqual(result.checks, 0)
235         self.assertEqual(result.lines, 62)
236         os.remove(inf)
237
238     def testSpaces(self):
239         inf = self.SetupData('spaces')
240         result = checkpatch.CheckPatch(inf)
241         self.assertEqual(result.ok, False)
242         self.assertEqual(len(result.problems), 3)
243         self.assertEqual(result.errors, 0)
244         self.assertEqual(result.warnings, 3)
245         self.assertEqual(result.checks, 0)
246         self.assertEqual(result.lines, 62)
247         os.remove(inf)
248
249     def testIndent(self):
250         inf = self.SetupData('indent')
251         result = checkpatch.CheckPatch(inf)
252         self.assertEqual(result.ok, False)
253         self.assertEqual(len(result.problems), 1)
254         self.assertEqual(result.errors, 0)
255         self.assertEqual(result.warnings, 0)
256         self.assertEqual(result.checks, 1)
257         self.assertEqual(result.lines, 62)
258         os.remove(inf)
259
260
261 if __name__ == "__main__":
262     unittest.main()
263     gitutil.RunTests()