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