# -*- coding: utf-8 -*- # SPDX-License-Identifier: GPL-2.0+ # # Tests for U-Boot-specific checkpatch.pl features # # Copyright (c) 2011 The Chromium OS Authors. # import os import tempfile import unittest from patman import checkpatch from patman import gitutil from patman import patchstream from patman import series from patman import commit class Line: def __init__(self, fname, text): self.fname = fname self.text = text class PatchMaker: def __init__(self): self.lines = [] def add_line(self, fname, text): self.lines.append(Line(fname, text)) def get_patch_text(self): base = '''From 125b77450f4c66b8fd9654319520bbe795c9ef31 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 14 Jun 2020 09:45:14 -0600 Subject: [PATCH] Test commit This is a test commit. Signed-off-by: Simon Glass --- ''' lines = base.splitlines() # Create the diffstat change = 0 insert = 0 for line in self.lines: lines.append(' %s | 1 +' % line.fname) change += 1 insert += 1 lines.append(' %d files changed, %d insertions(+)' % (change, insert)) lines.append('') # Create the patch info for each file for line in self.lines: lines.append('diff --git a/%s b/%s' % (line.fname, line.fname)) lines.append('index 7837d459f18..5ba7840f68e 100644') lines.append('--- a/%s' % line.fname) lines.append('+++ b/%s' % line.fname) lines += ('''@@ -121,6 +121,7 @@ enum uclass_id { UCLASS_W1, /* Dallas 1-Wire bus */ UCLASS_W1_EEPROM, /* one-wire EEPROMs */ UCLASS_WDT, /* Watchdog Timer driver */ +%s UCLASS_COUNT, UCLASS_INVALID = -1, ''' % line.text).splitlines() lines.append('---') lines.append('2.17.1') return '\n'.join(lines) def get_patch(self): inhandle, inname = tempfile.mkstemp() infd = os.fdopen(inhandle, 'w') infd.write(self.get_patch_text()) infd.close() return inname def run_checkpatch(self): return checkpatch.CheckPatch(self.get_patch(), show_types=True) class TestPatch(unittest.TestCase): """Test the u_boot_line() function in checkpatch.pl""" def testBasic(self): """Test basic filter operation""" data=''' From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 28 Apr 2011 09:58:51 -0700 Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support This adds functions to enable/disable clocks and reset to on-chip peripherals. cmd/pci.c:152:11: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘u64 {aka long unsigned int}’ [-Wformat=] BUG=chromium-os:13875 TEST=build U-Boot for Seaboard, boot Change-Id: I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413 Review URL: http://codereview.chromium.org/6900006 Signed-off-by: Simon Glass --- arch/arm/cpu/armv7/tegra2/Makefile | 2 +- arch/arm/cpu/armv7/tegra2/ap20.c | 57 ++---- arch/arm/cpu/armv7/tegra2/clock.c | 163 +++++++++++++++++ ''' expected='''Message-Id: <19991231235959.0.I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413@changeid> From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 28 Apr 2011 09:58:51 -0700 Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support This adds functions to enable/disable clocks and reset to on-chip peripherals. cmd/pci.c:152:11: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘u64 {aka long unsigned int}’ [-Wformat=] Signed-off-by: Simon Glass --- arch/arm/cpu/armv7/tegra2/Makefile | 2 +- arch/arm/cpu/armv7/tegra2/ap20.c | 57 ++---- arch/arm/cpu/armv7/tegra2/clock.c | 163 +++++++++++++++++ ''' out = '' inhandle, inname = tempfile.mkstemp() infd = os.fdopen(inhandle, 'w', encoding='utf-8') infd.write(data) infd.close() exphandle, expname = tempfile.mkstemp() expfd = os.fdopen(exphandle, 'w', encoding='utf-8') expfd.write(expected) expfd.close() # Normally by the time we call fix_patch we've already collected # metadata. Here, we haven't, but at least fake up something. # Set the "count" to -1 which tells fix_patch to use a bogus/fixed # time for generating the Message-Id. com = commit.Commit('') com.change_id = 'I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413' com.count = -1 patchstream.fix_patch(None, inname, series.Series(), com) rc = os.system('diff -u %s %s' % (inname, expname)) self.assertEqual(rc, 0) os.remove(inname) os.remove(expname) def GetData(self, data_type): data='''From 4924887af52713cabea78420eff03badea8f0035 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 7 Apr 2011 10:14:41 -0700 Subject: [PATCH 1/4] Add microsecond boot time measurement This defines the basics of a new boot time measurement feature. This allows logging of very accurate time measurements as the boot proceeds, by using an available microsecond counter. %s --- README | 11 ++++++++ MAINTAINERS | 3 ++ common/bootstage.c | 50 ++++++++++++++++++++++++++++++++++++ include/bootstage.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++ include/common.h | 8 ++++++ 5 files changed, 141 insertions(+), 0 deletions(-) create mode 100644 common/bootstage.c create mode 100644 include/bootstage.h diff --git a/README b/README index 6f3748d..f9e4e65 100644 --- a/README +++ b/README @@ -2026,6 +2026,17 @@ The following options need to be configured: example, some LED's) on your board. At the moment, the following checkpoints are implemented: +- Time boot progress + CONFIG_BOOTSTAGE + + Define this option to enable microsecond boot stage timing + on supported platforms. For this to work your platform + needs to define a function timer_get_us() which returns the + number of microseconds since reset. This would normally + be done in your SOC or board timer.c file. + + You can add calls to bootstage_mark() to set time markers. + - Standalone program support: CONFIG_STANDALONE_LOAD_ADDR diff --git a/MAINTAINERS b/MAINTAINERS index b167b028ec..beb7dc634f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -474,3 +474,8 @@ S: Maintained T: git git://git.denx.de/u-boot.git F: * F: */ + +BOOTSTAGE +M: Simon Glass +L: u-boot@lists.denx.de +F: common/bootstage.c diff --git a/common/bootstage.c b/common/bootstage.c new file mode 100644 index 0000000..2234c87 --- /dev/null +++ b/common/bootstage.c @@ -0,0 +1,37 @@ +%s +/* + * Copyright (c) 2011, Google Inc. All rights reserved. + * + */ + +/* + * This module records the progress of boot and arbitrary commands, and + * permits accurate timestamping of each. The records can optionally be + * passed to kernel in the ATAGs + */ + +#include + +struct bootstage_record { + u32 time_us; + const char *name; +}; + +static struct bootstage_record record[BOOTSTAGE_COUNT]; + +u32 bootstage_mark(enum bootstage_id id, const char *name) +{ + struct bootstage_record *rec = &record[id]; + + /* Only record the first event for each */ +%sif (!rec->name) { + rec->time_us = (u32)timer_get_us(); + rec->name = name; + } + if (!rec->name && + %ssomething_else) { + rec->time_us = (u32)timer_get_us(); + rec->name = name; + } +%sreturn rec->time_us; +} -- 1.7.3.1 ''' signoff = 'Signed-off-by: Simon Glass \n' license = '// SPDX-License-Identifier: GPL-2.0+' tab = ' ' indent = ' ' if data_type == 'good': pass elif data_type == 'no-signoff': signoff = '' elif data_type == 'no-license': license = '' elif data_type == 'spaces': tab = ' ' elif data_type == 'indent': indent = tab else: print('not implemented') return data % (signoff, license, tab, indent, tab) def SetupData(self, data_type): inhandle, inname = tempfile.mkstemp() infd = os.fdopen(inhandle, 'w') data = self.GetData(data_type) infd.write(data) infd.close() return inname def testGood(self): """Test checkpatch operation""" inf = self.SetupData('good') result = checkpatch.CheckPatch(inf) self.assertEqual(result.ok, True) self.assertEqual(result.problems, []) self.assertEqual(result.errors, 0) self.assertEqual(result.warnings, 0) self.assertEqual(result.checks, 0) self.assertEqual(result.lines, 62) os.remove(inf) def testNoSignoff(self): inf = self.SetupData('no-signoff') result = checkpatch.CheckPatch(inf) self.assertEqual(result.ok, False) self.assertEqual(len(result.problems), 1) self.assertEqual(result.errors, 1) self.assertEqual(result.warnings, 0) self.assertEqual(result.checks, 0) self.assertEqual(result.lines, 62) os.remove(inf) def testNoLicense(self): inf = self.SetupData('no-license') result = checkpatch.CheckPatch(inf) self.assertEqual(result.ok, False) self.assertEqual(len(result.problems), 1) self.assertEqual(result.errors, 0) self.assertEqual(result.warnings, 1) self.assertEqual(result.checks, 0) self.assertEqual(result.lines, 62) os.remove(inf) def testSpaces(self): inf = self.SetupData('spaces') result = checkpatch.CheckPatch(inf) self.assertEqual(result.ok, False) self.assertEqual(len(result.problems), 3) self.assertEqual(result.errors, 0) self.assertEqual(result.warnings, 3) self.assertEqual(result.checks, 0) self.assertEqual(result.lines, 62) os.remove(inf) def testIndent(self): inf = self.SetupData('indent') result = checkpatch.CheckPatch(inf) self.assertEqual(result.ok, False) self.assertEqual(len(result.problems), 1) self.assertEqual(result.errors, 0) self.assertEqual(result.warnings, 0) self.assertEqual(result.checks, 1) self.assertEqual(result.lines, 62) os.remove(inf) def checkSingleMessage(self, pm, msg, pmtype = 'warning'): """Helper function to run checkpatch and check the result Args: pm: PatchMaker object to use msg" Expected message (e.g. 'LIVETREE') pmtype: Type of problem ('error', 'warning') """ result = pm.run_checkpatch() if pmtype == 'warning': self.assertEqual(result.warnings, 1) elif pmtype == 'error': self.assertEqual(result.errors, 1) if len(result.problems) != 1: print(result.problems) self.assertEqual(len(result.problems), 1) self.assertIn(msg, result.problems[0]['cptype']) def testUclass(self): """Test for possible new uclass""" pm = PatchMaker() pm.add_line('include/dm/uclass-id.h', 'UCLASS_WIBBLE,') self.checkSingleMessage(pm, 'NEW_UCLASS') def testLivetree(self): """Test for using the livetree API""" pm = PatchMaker() pm.add_line('common/main.c', 'fdtdec_do_something()') self.checkSingleMessage(pm, 'LIVETREE') def testNewCommand(self): """Test for adding a new command""" pm = PatchMaker() pm.add_line('common/main.c', 'do_wibble(struct cmd_tbl *cmd_tbl)') self.checkSingleMessage(pm, 'CMD_TEST') def testPreferIf(self): """Test for using #ifdef""" pm = PatchMaker() pm.add_line('common/main.c', '#ifdef CONFIG_YELLOW') pm.add_line('common/init.h', '#ifdef CONFIG_YELLOW') pm.add_line('fred.dtsi', '#ifdef CONFIG_YELLOW') self.checkSingleMessage(pm, "PREFER_IF") def testCommandUseDefconfig(self): """Test for enabling/disabling commands using preprocesor""" pm = PatchMaker() pm.add_line('common/main.c', '#undef CONFIG_CMD_WHICH') self.checkSingleMessage(pm, 'DEFINE_CONFIG_CMD', 'error') def testBarredIncludeInHdr(self): """Test for using a barred include in a header file""" pm = PatchMaker() #pm.add_line('include/myfile.h', '#include ') pm.add_line('include/myfile.h', '#include ') self.checkSingleMessage(pm, 'BARRED_INCLUDE_IN_HDR', 'error') def testConfigIsEnabledConfig(self): """Test for accidental CONFIG_IS_ENABLED(CONFIG_*) calls""" pm = PatchMaker() pm.add_line('common/main.c', 'if (CONFIG_IS_ENABLED(CONFIG_CLK))') self.checkSingleMessage(pm, 'CONFIG_IS_ENABLED_CONFIG', 'error') def check_struct(self, auto, suffix, warning): """Check one of the warnings for struct naming Args: auto: Auto variable name, e.g. 'per_child_auto' suffix: Suffix to expect on member, e.g. '_priv' warning: Warning name, e.g. 'PRIV_AUTO' """ pm = PatchMaker() pm.add_line('common/main.c', '.%s = sizeof(struct(fred)),' % auto) pm.add_line('common/main.c', '.%s = sizeof(struct(mary%s)),' % (auto, suffix)) self.checkSingleMessage( pm, warning, "struct 'fred' should have a %s suffix" % suffix) def testDmDriverAuto(self): """Check for the correct suffix on 'struct driver' auto members""" self.check_struct('priv_auto', '_priv', 'PRIV_AUTO') self.check_struct('plat_auto', '_plat', 'PLAT_AUTO') self.check_struct('per_child_auto', '_priv', 'CHILD_PRIV_AUTO') self.check_struct('per_child_plat_auto', '_plat', 'CHILD_PLAT_AUTO') def testDmUclassAuto(self): """Check for the correct suffix on 'struct uclass' auto members""" # Some of these are omitted since they match those from struct driver self.check_struct('per_device_auto', '_priv', 'DEVICE_PRIV_AUTO') self.check_struct('per_device_plat_auto', '_plat', 'DEVICE_PLAT_AUTO') if __name__ == "__main__": unittest.main() gitutil.RunTests()