xref: /openbmc/u-boot/tools/patman/test.py (revision 301e8038) 
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
23import os
24import tempfile
25import unittest
26
27import checkpatch
28import gitutil
29import patchstream
30import series
31
32
33class 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
43From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
44From: Simon Glass <sjg@chromium.org>
45Date: Thu, 28 Apr 2011 09:58:51 -0700
46Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
47
48This adds functions to enable/disable clocks and reset to on-chip peripherals.
49
50BUG=chromium-os:13875
51TEST=build U-Boot for Seaboard, boot
52
53Change-Id: I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413
54
55Review URL: http://codereview.chromium.org/6900006
56
57Signed-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
65From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
66From: Simon Glass <sjg@chromium.org>
67Date: Thu, 28 Apr 2011 09:58:51 -0700
68Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
69
70This adds functions to enable/disable clocks and reset to on-chip peripherals.
71
72Signed-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='''
98From 4924887af52713cabea78420eff03badea8f0035 Mon Sep 17 00:00:00 2001
99From: Simon Glass <sjg@chromium.org>
100Date: Thu, 7 Apr 2011 10:14:41 -0700
101Subject: [PATCH 1/4] Add microsecond boot time measurement
102
103This defines the basics of a new boot time measurement feature. This allows
104logging of very accurate time measurements as the boot proceeds, by using
105an 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
117diff --git a/README b/README
118index 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
139diff --git a/common/bootstage.c b/common/bootstage.c
140new file mode 100644
141index 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+	if (!rec->name &&
194+	%ssomething_else) {
195+		rec->time_us = (uint32_t)timer_get_us();
196+		rec->name = name;
197+	}
198+%sreturn rec->time_us;
199+}
200--
2011.7.3.1
202'''
203        signoff = 'Signed-off-by: Simon Glass <sjg@chromium.org>\n'
204        tab = '	'
205        indent = '    '
206        if data_type == 'good':
207            pass
208        elif data_type == 'no-signoff':
209            signoff = ''
210        elif data_type == 'spaces':
211            tab = '   '
212        elif data_type == 'indent':
213            indent = tab
214        else:
215            print 'not implemented'
216        return data % (signoff, tab, indent, tab)
217
218    def SetupData(self, data_type):
219        inhandle, inname = tempfile.mkstemp()
220        infd = os.fdopen(inhandle, 'w')
221        data = self.GetData(data_type)
222        infd.write(data)
223        infd.close()
224        return inname
225
226    def testGood(self):
227        """Test checkpatch operation"""
228        inf = self.SetupData('good')
229        result = checkpatch.CheckPatch(inf)
230        self.assertEqual(result.ok, True)
231        self.assertEqual(result.problems, [])
232        self.assertEqual(result.errors, 0)
233        self.assertEqual(result.warnings, 0)
234        self.assertEqual(result.checks, 0)
235        self.assertEqual(result.lines, 67)
236        os.remove(inf)
237
238    def testNoSignoff(self):
239        inf = self.SetupData('no-signoff')
240        result = checkpatch.CheckPatch(inf)
241        self.assertEqual(result.ok, False)
242        self.assertEqual(len(result.problems), 1)
243        self.assertEqual(result.errors, 1)
244        self.assertEqual(result.warnings, 0)
245        self.assertEqual(result.checks, 0)
246        self.assertEqual(result.lines, 67)
247        os.remove(inf)
248
249    def testSpaces(self):
250        inf = self.SetupData('spaces')
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, 1)
256        self.assertEqual(result.checks, 0)
257        self.assertEqual(result.lines, 67)
258        os.remove(inf)
259
260    def testIndent(self):
261        inf = self.SetupData('indent')
262        result = checkpatch.CheckPatch(inf)
263        self.assertEqual(result.ok, False)
264        self.assertEqual(len(result.problems), 1)
265        self.assertEqual(result.errors, 0)
266        self.assertEqual(result.warnings, 0)
267        self.assertEqual(result.checks, 1)
268        self.assertEqual(result.lines, 67)
269        os.remove(inf)
270
271
272if __name__ == "__main__":
273    unittest.main()
274    gitutil.RunTests()
275