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-rw-r--r--roms/u-boot/tools/buildman/test.py628
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diff --git a/roms/u-boot/tools/buildman/test.py b/roms/u-boot/tools/buildman/test.py
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index 000000000..b9c65c0d3
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+++ b/roms/u-boot/tools/buildman/test.py
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+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2012 The Chromium OS Authors.
+#
+
+import os
+import shutil
+import sys
+import tempfile
+import time
+import unittest
+
+from buildman import board
+from buildman import bsettings
+from buildman import builder
+from buildman import control
+from buildman import toolchain
+from patman import commit
+from patman import command
+from patman import terminal
+from patman import test_util
+from patman import tools
+
+use_network = True
+
+settings_data = '''
+# Buildman settings file
+
+[toolchain]
+main: /usr/sbin
+
+[toolchain-alias]
+x86: i386 x86_64
+'''
+
+migration = '''===================== WARNING ======================
+This board does not use CONFIG_DM. CONFIG_DM will be
+compulsory starting with the v2020.01 release.
+Failure to update may result in board removal.
+See doc/driver-model/migration.rst for more info.
+====================================================
+'''
+
+errors = [
+ '''main.c: In function 'main_loop':
+main.c:260:6: warning: unused variable 'joe' [-Wunused-variable]
+''',
+ '''main.c: In function 'main_loop2':
+main.c:295:2: error: 'fred' undeclared (first use in this function)
+main.c:295:2: note: each undeclared identifier is reported only once for each function it appears in
+make[1]: *** [main.o] Error 1
+make: *** [common/libcommon.o] Error 2
+Make failed
+''',
+ '''arch/arm/dts/socfpga_arria10_socdk_sdmmc.dtb: Warning \
+(avoid_unnecessary_addr_size): /clocks: unnecessary #address-cells/#size-cells \
+without "ranges" or child "reg" property
+''',
+ '''powerpc-linux-ld: warning: dot moved backwards before `.bss'
+powerpc-linux-ld: warning: dot moved backwards before `.bss'
+powerpc-linux-ld: u-boot: section .text lma 0xfffc0000 overlaps previous sections
+powerpc-linux-ld: u-boot: section .rodata lma 0xfffef3ec overlaps previous sections
+powerpc-linux-ld: u-boot: section .reloc lma 0xffffa400 overlaps previous sections
+powerpc-linux-ld: u-boot: section .data lma 0xffffcd38 overlaps previous sections
+powerpc-linux-ld: u-boot: section .u_boot_cmd lma 0xffffeb40 overlaps previous sections
+powerpc-linux-ld: u-boot: section .bootpg lma 0xfffff198 overlaps previous sections
+''',
+ '''In file included from %(basedir)sarch/sandbox/cpu/cpu.c:9:0:
+%(basedir)sarch/sandbox/include/asm/state.h:44:0: warning: "xxxx" redefined [enabled by default]
+%(basedir)sarch/sandbox/include/asm/state.h:43:0: note: this is the location of the previous definition
+%(basedir)sarch/sandbox/cpu/cpu.c: In function 'do_reset':
+%(basedir)sarch/sandbox/cpu/cpu.c:27:1: error: unknown type name 'blah'
+%(basedir)sarch/sandbox/cpu/cpu.c:28:12: error: expected declaration specifiers or '...' before numeric constant
+make[2]: *** [arch/sandbox/cpu/cpu.o] Error 1
+make[1]: *** [arch/sandbox/cpu] Error 2
+make[1]: *** Waiting for unfinished jobs....
+In file included from %(basedir)scommon/board_f.c:55:0:
+%(basedir)sarch/sandbox/include/asm/state.h:44:0: warning: "xxxx" redefined [enabled by default]
+%(basedir)sarch/sandbox/include/asm/state.h:43:0: note: this is the location of the previous definition
+make: *** [sub-make] Error 2
+'''
+]
+
+
+# hash, subject, return code, list of errors/warnings
+commits = [
+ ['1234', 'upstream/master, migration warning', 0, []],
+ ['5678', 'Second commit, a warning', 0, errors[0:1]],
+ ['9012', 'Third commit, error', 1, errors[0:2]],
+ ['3456', 'Fourth commit, warning', 0, [errors[0], errors[2]]],
+ ['7890', 'Fifth commit, link errors', 1, [errors[0], errors[3]]],
+ ['abcd', 'Sixth commit, fixes all errors', 0, []],
+ ['ef01', 'Seventh commit, fix migration, check directory suppression', 1,
+ [errors[4]]],
+]
+
+boards = [
+ ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 1', 'board0', ''],
+ ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 2', 'board1', ''],
+ ['Active', 'powerpc', 'powerpc', '', 'Tester', 'PowerPC board 1', 'board2', ''],
+ ['Active', 'powerpc', 'mpc83xx', '', 'Tester', 'PowerPC board 2', 'board3', ''],
+ ['Active', 'sandbox', 'sandbox', '', 'Tester', 'Sandbox board', 'board4', ''],
+]
+
+BASE_DIR = 'base'
+
+OUTCOME_OK, OUTCOME_WARN, OUTCOME_ERR = range(3)
+
+class Options:
+ """Class that holds build options"""
+ pass
+
+class TestBuild(unittest.TestCase):
+ """Test buildman
+
+ TODO: Write tests for the rest of the functionality
+ """
+ def setUp(self):
+ # Set up commits to build
+ self.commits = []
+ sequence = 0
+ for commit_info in commits:
+ comm = commit.Commit(commit_info[0])
+ comm.subject = commit_info[1]
+ comm.return_code = commit_info[2]
+ comm.error_list = commit_info[3]
+ if sequence < 6:
+ comm.error_list += [migration]
+ comm.sequence = sequence
+ sequence += 1
+ self.commits.append(comm)
+
+ # Set up boards to build
+ self.boards = board.Boards()
+ for brd in boards:
+ self.boards.AddBoard(board.Board(*brd))
+ self.boards.SelectBoards([])
+
+ # Add some test settings
+ bsettings.Setup(None)
+ bsettings.AddFile(settings_data)
+
+ # Set up the toolchains
+ self.toolchains = toolchain.Toolchains()
+ self.toolchains.Add('arm-linux-gcc', test=False)
+ self.toolchains.Add('sparc-linux-gcc', test=False)
+ self.toolchains.Add('powerpc-linux-gcc', test=False)
+ self.toolchains.Add('gcc', test=False)
+
+ # Avoid sending any output
+ terminal.SetPrintTestMode()
+ self._col = terminal.Color()
+
+ self.base_dir = tempfile.mkdtemp()
+ if not os.path.isdir(self.base_dir):
+ os.mkdir(self.base_dir)
+
+ def tearDown(self):
+ shutil.rmtree(self.base_dir)
+
+ def Make(self, commit, brd, stage, *args, **kwargs):
+ result = command.CommandResult()
+ boardnum = int(brd.target[-1])
+ result.return_code = 0
+ result.stderr = ''
+ result.stdout = ('This is the test output for board %s, commit %s' %
+ (brd.target, commit.hash))
+ if ((boardnum >= 1 and boardnum >= commit.sequence) or
+ boardnum == 4 and commit.sequence == 6):
+ result.return_code = commit.return_code
+ result.stderr = (''.join(commit.error_list)
+ % {'basedir' : self.base_dir + '/.bm-work/00/'})
+ elif commit.sequence < 6:
+ result.stderr = migration
+
+ result.combined = result.stdout + result.stderr
+ return result
+
+ def assertSummary(self, text, arch, plus, boards, outcome=OUTCOME_ERR):
+ col = self._col
+ expected_colour = (col.GREEN if outcome == OUTCOME_OK else
+ col.YELLOW if outcome == OUTCOME_WARN else col.RED)
+ expect = '%10s: ' % arch
+ # TODO(sjg@chromium.org): If plus is '', we shouldn't need this
+ expect += ' ' + col.Color(expected_colour, plus)
+ expect += ' '
+ for board in boards:
+ expect += col.Color(expected_colour, ' %s' % board)
+ self.assertEqual(text, expect)
+
+ def _SetupTest(self, echo_lines=False, threads=1, **kwdisplay_args):
+ """Set up the test by running a build and summary
+
+ Args:
+ echo_lines: True to echo lines to the terminal to aid test
+ development
+ kwdisplay_args: Dict of arguemnts to pass to
+ Builder.SetDisplayOptions()
+
+ Returns:
+ Iterator containing the output lines, each a PrintLine() object
+ """
+ build = builder.Builder(self.toolchains, self.base_dir, None, threads,
+ 2, checkout=False, show_unknown=False)
+ build.do_make = self.Make
+ board_selected = self.boards.GetSelectedDict()
+
+ # Build the boards for the pre-defined commits and warnings/errors
+ # associated with each. This calls our Make() to inject the fake output.
+ build.BuildBoards(self.commits, board_selected, keep_outputs=False,
+ verbose=False)
+ lines = terminal.GetPrintTestLines()
+ count = 0
+ for line in lines:
+ if line.text.strip():
+ count += 1
+
+ # We should get two starting messages, an update for every commit built
+ # and a summary message
+ self.assertEqual(count, len(commits) * len(boards) + 3)
+ build.SetDisplayOptions(**kwdisplay_args);
+ build.ShowSummary(self.commits, board_selected)
+ if echo_lines:
+ terminal.EchoPrintTestLines()
+ return iter(terminal.GetPrintTestLines())
+
+ def _CheckOutput(self, lines, list_error_boards=False,
+ filter_dtb_warnings=False,
+ filter_migration_warnings=False):
+ """Check for expected output from the build summary
+
+ Args:
+ lines: Iterator containing the lines returned from the summary
+ list_error_boards: Adjust the check for output produced with the
+ --list-error-boards flag
+ filter_dtb_warnings: Adjust the check for output produced with the
+ --filter-dtb-warnings flag
+ """
+ def add_line_prefix(prefix, boards, error_str, colour):
+ """Add a prefix to each line of a string
+
+ The training \n in error_str is removed before processing
+
+ Args:
+ prefix: String prefix to add
+ error_str: Error string containing the lines
+ colour: Expected colour for the line. Note that the board list,
+ if present, always appears in magenta
+
+ Returns:
+ New string where each line has the prefix added
+ """
+ lines = error_str.strip().splitlines()
+ new_lines = []
+ for line in lines:
+ if boards:
+ expect = self._col.Color(colour, prefix + '(')
+ expect += self._col.Color(self._col.MAGENTA, boards,
+ bright=False)
+ expect += self._col.Color(colour, ') %s' % line)
+ else:
+ expect = self._col.Color(colour, prefix + line)
+ new_lines.append(expect)
+ return '\n'.join(new_lines)
+
+ col = terminal.Color()
+ boards01234 = ('board0 board1 board2 board3 board4'
+ if list_error_boards else '')
+ boards1234 = 'board1 board2 board3 board4' if list_error_boards else ''
+ boards234 = 'board2 board3 board4' if list_error_boards else ''
+ boards34 = 'board3 board4' if list_error_boards else ''
+ boards4 = 'board4' if list_error_boards else ''
+
+ # Upstream commit: migration warnings only
+ self.assertEqual(next(lines).text, '01: %s' % commits[0][1])
+
+ if not filter_migration_warnings:
+ self.assertSummary(next(lines).text, 'arm', 'w+',
+ ['board0', 'board1'], outcome=OUTCOME_WARN)
+ self.assertSummary(next(lines).text, 'powerpc', 'w+',
+ ['board2', 'board3'], outcome=OUTCOME_WARN)
+ self.assertSummary(next(lines).text, 'sandbox', 'w+', ['board4'],
+ outcome=OUTCOME_WARN)
+
+ self.assertEqual(next(lines).text,
+ add_line_prefix('+', boards01234, migration, col.RED))
+
+ # Second commit: all archs should fail with warnings
+ self.assertEqual(next(lines).text, '02: %s' % commits[1][1])
+
+ if filter_migration_warnings:
+ self.assertSummary(next(lines).text, 'arm', 'w+',
+ ['board1'], outcome=OUTCOME_WARN)
+ self.assertSummary(next(lines).text, 'powerpc', 'w+',
+ ['board2', 'board3'], outcome=OUTCOME_WARN)
+ self.assertSummary(next(lines).text, 'sandbox', 'w+', ['board4'],
+ outcome=OUTCOME_WARN)
+
+ # Second commit: The warnings should be listed
+ self.assertEqual(next(lines).text,
+ add_line_prefix('w+', boards1234, errors[0], col.YELLOW))
+
+ # Third commit: Still fails
+ self.assertEqual(next(lines).text, '03: %s' % commits[2][1])
+ if filter_migration_warnings:
+ self.assertSummary(next(lines).text, 'arm', '',
+ ['board1'], outcome=OUTCOME_OK)
+ self.assertSummary(next(lines).text, 'powerpc', '+',
+ ['board2', 'board3'])
+ self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+
+ # Expect a compiler error
+ self.assertEqual(next(lines).text,
+ add_line_prefix('+', boards234, errors[1], col.RED))
+
+ # Fourth commit: Compile errors are fixed, just have warning for board3
+ self.assertEqual(next(lines).text, '04: %s' % commits[3][1])
+ if filter_migration_warnings:
+ expect = '%10s: ' % 'powerpc'
+ expect += ' ' + col.Color(col.GREEN, '')
+ expect += ' '
+ expect += col.Color(col.GREEN, ' %s' % 'board2')
+ expect += ' ' + col.Color(col.YELLOW, 'w+')
+ expect += ' '
+ expect += col.Color(col.YELLOW, ' %s' % 'board3')
+ self.assertEqual(next(lines).text, expect)
+ else:
+ self.assertSummary(next(lines).text, 'powerpc', 'w+',
+ ['board2', 'board3'], outcome=OUTCOME_WARN)
+ self.assertSummary(next(lines).text, 'sandbox', 'w+', ['board4'],
+ outcome=OUTCOME_WARN)
+
+ # Compile error fixed
+ self.assertEqual(next(lines).text,
+ add_line_prefix('-', boards234, errors[1], col.GREEN))
+
+ if not filter_dtb_warnings:
+ self.assertEqual(
+ next(lines).text,
+ add_line_prefix('w+', boards34, errors[2], col.YELLOW))
+
+ # Fifth commit
+ self.assertEqual(next(lines).text, '05: %s' % commits[4][1])
+ if filter_migration_warnings:
+ self.assertSummary(next(lines).text, 'powerpc', '', ['board3'],
+ outcome=OUTCOME_OK)
+ self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+
+ # The second line of errors[3] is a duplicate, so buildman will drop it
+ expect = errors[3].rstrip().split('\n')
+ expect = [expect[0]] + expect[2:]
+ expect = '\n'.join(expect)
+ self.assertEqual(next(lines).text,
+ add_line_prefix('+', boards4, expect, col.RED))
+
+ if not filter_dtb_warnings:
+ self.assertEqual(
+ next(lines).text,
+ add_line_prefix('w-', boards34, errors[2], col.CYAN))
+
+ # Sixth commit
+ self.assertEqual(next(lines).text, '06: %s' % commits[5][1])
+ if filter_migration_warnings:
+ self.assertSummary(next(lines).text, 'sandbox', '', ['board4'],
+ outcome=OUTCOME_OK)
+ else:
+ self.assertSummary(next(lines).text, 'sandbox', 'w+', ['board4'],
+ outcome=OUTCOME_WARN)
+
+ # The second line of errors[3] is a duplicate, so buildman will drop it
+ expect = errors[3].rstrip().split('\n')
+ expect = [expect[0]] + expect[2:]
+ expect = '\n'.join(expect)
+ self.assertEqual(next(lines).text,
+ add_line_prefix('-', boards4, expect, col.GREEN))
+ self.assertEqual(next(lines).text,
+ add_line_prefix('w-', boards4, errors[0], col.CYAN))
+
+ # Seventh commit
+ self.assertEqual(next(lines).text, '07: %s' % commits[6][1])
+ if filter_migration_warnings:
+ self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+ else:
+ self.assertSummary(next(lines).text, 'arm', '', ['board0', 'board1'],
+ outcome=OUTCOME_OK)
+ self.assertSummary(next(lines).text, 'powerpc', '',
+ ['board2', 'board3'], outcome=OUTCOME_OK)
+ self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+
+ # Pick out the correct error lines
+ expect_str = errors[4].rstrip().replace('%(basedir)s', '').split('\n')
+ expect = expect_str[3:8] + [expect_str[-1]]
+ expect = '\n'.join(expect)
+ if not filter_migration_warnings:
+ self.assertEqual(
+ next(lines).text,
+ add_line_prefix('-', boards01234, migration, col.GREEN))
+
+ self.assertEqual(next(lines).text,
+ add_line_prefix('+', boards4, expect, col.RED))
+
+ # Now the warnings lines
+ expect = [expect_str[0]] + expect_str[10:12] + [expect_str[9]]
+ expect = '\n'.join(expect)
+ self.assertEqual(next(lines).text,
+ add_line_prefix('w+', boards4, expect, col.YELLOW))
+
+ def testOutput(self):
+ """Test basic builder operation and output
+
+ This does a line-by-line verification of the summary output.
+ """
+ lines = self._SetupTest(show_errors=True)
+ self._CheckOutput(lines, list_error_boards=False,
+ filter_dtb_warnings=False)
+
+ def testErrorBoards(self):
+ """Test output with --list-error-boards
+
+ This does a line-by-line verification of the summary output.
+ """
+ lines = self._SetupTest(show_errors=True, list_error_boards=True)
+ self._CheckOutput(lines, list_error_boards=True)
+
+ def testFilterDtb(self):
+ """Test output with --filter-dtb-warnings
+
+ This does a line-by-line verification of the summary output.
+ """
+ lines = self._SetupTest(show_errors=True, filter_dtb_warnings=True)
+ self._CheckOutput(lines, filter_dtb_warnings=True)
+
+ def testFilterMigration(self):
+ """Test output with --filter-migration-warnings
+
+ This does a line-by-line verification of the summary output.
+ """
+ lines = self._SetupTest(show_errors=True,
+ filter_migration_warnings=True)
+ self._CheckOutput(lines, filter_migration_warnings=True)
+
+ def testSingleThread(self):
+ """Test operation without threading"""
+ lines = self._SetupTest(show_errors=True, threads=0)
+ self._CheckOutput(lines, list_error_boards=False,
+ filter_dtb_warnings=False)
+
+ def _testGit(self):
+ """Test basic builder operation by building a branch"""
+ options = Options()
+ options.git = os.getcwd()
+ options.summary = False
+ options.jobs = None
+ options.dry_run = False
+ #options.git = os.path.join(self.base_dir, 'repo')
+ options.branch = 'test-buildman'
+ options.force_build = False
+ options.list_tool_chains = False
+ options.count = -1
+ options.git_dir = None
+ options.threads = None
+ options.show_unknown = False
+ options.quick = False
+ options.show_errors = False
+ options.keep_outputs = False
+ args = ['tegra20']
+ control.DoBuildman(options, args)
+
+ def testBoardSingle(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['sandbox']),
+ ({'all': ['board4'], 'sandbox': ['board4']}, []))
+
+ def testBoardArch(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['arm']),
+ ({'all': ['board0', 'board1'],
+ 'arm': ['board0', 'board1']}, []))
+
+ def testBoardArchSingle(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['arm sandbox']),
+ ({'sandbox': ['board4'],
+ 'all': ['board0', 'board1', 'board4'],
+ 'arm': ['board0', 'board1']}, []))
+
+
+ def testBoardArchSingleMultiWord(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['arm', 'sandbox']),
+ ({'sandbox': ['board4'],
+ 'all': ['board0', 'board1', 'board4'],
+ 'arm': ['board0', 'board1']}, []))
+
+ def testBoardSingleAnd(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['Tester & arm']),
+ ({'Tester&arm': ['board0', 'board1'],
+ 'all': ['board0', 'board1']}, []))
+
+ def testBoardTwoAnd(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['Tester', '&', 'arm',
+ 'Tester' '&', 'powerpc',
+ 'sandbox']),
+ ({'sandbox': ['board4'],
+ 'all': ['board0', 'board1', 'board2', 'board3',
+ 'board4'],
+ 'Tester&powerpc': ['board2', 'board3'],
+ 'Tester&arm': ['board0', 'board1']}, []))
+
+ def testBoardAll(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards([]),
+ ({'all': ['board0', 'board1', 'board2', 'board3',
+ 'board4']}, []))
+
+ def testBoardRegularExpression(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['T.*r&^Po']),
+ ({'all': ['board2', 'board3'],
+ 'T.*r&^Po': ['board2', 'board3']}, []))
+
+ def testBoardDuplicate(self):
+ """Test single board selection"""
+ self.assertEqual(self.boards.SelectBoards(['sandbox sandbox',
+ 'sandbox']),
+ ({'all': ['board4'], 'sandbox': ['board4']}, []))
+ def CheckDirs(self, build, dirname):
+ self.assertEqual('base%s' % dirname, build._GetOutputDir(1))
+ self.assertEqual('base%s/fred' % dirname,
+ build.GetBuildDir(1, 'fred'))
+ self.assertEqual('base%s/fred/done' % dirname,
+ build.GetDoneFile(1, 'fred'))
+ self.assertEqual('base%s/fred/u-boot.sizes' % dirname,
+ build.GetFuncSizesFile(1, 'fred', 'u-boot'))
+ self.assertEqual('base%s/fred/u-boot.objdump' % dirname,
+ build.GetObjdumpFile(1, 'fred', 'u-boot'))
+ self.assertEqual('base%s/fred/err' % dirname,
+ build.GetErrFile(1, 'fred'))
+
+ def testOutputDir(self):
+ build = builder.Builder(self.toolchains, BASE_DIR, None, 1, 2,
+ checkout=False, show_unknown=False)
+ build.commits = self.commits
+ build.commit_count = len(self.commits)
+ subject = self.commits[1].subject.translate(builder.trans_valid_chars)
+ dirname ='/%02d_g%s_%s' % (2, commits[1][0], subject[:20])
+ self.CheckDirs(build, dirname)
+
+ def testOutputDirCurrent(self):
+ build = builder.Builder(self.toolchains, BASE_DIR, None, 1, 2,
+ checkout=False, show_unknown=False)
+ build.commits = None
+ build.commit_count = 0
+ self.CheckDirs(build, '/current')
+
+ def testOutputDirNoSubdirs(self):
+ build = builder.Builder(self.toolchains, BASE_DIR, None, 1, 2,
+ checkout=False, show_unknown=False,
+ no_subdirs=True)
+ build.commits = None
+ build.commit_count = 0
+ self.CheckDirs(build, '')
+
+ def testToolchainAliases(self):
+ self.assertTrue(self.toolchains.Select('arm') != None)
+ with self.assertRaises(ValueError):
+ self.toolchains.Select('no-arch')
+ with self.assertRaises(ValueError):
+ self.toolchains.Select('x86')
+
+ self.toolchains = toolchain.Toolchains()
+ self.toolchains.Add('x86_64-linux-gcc', test=False)
+ self.assertTrue(self.toolchains.Select('x86') != None)
+
+ self.toolchains = toolchain.Toolchains()
+ self.toolchains.Add('i386-linux-gcc', test=False)
+ self.assertTrue(self.toolchains.Select('x86') != None)
+
+ def testToolchainDownload(self):
+ """Test that we can download toolchains"""
+ if use_network:
+ with test_util.capture_sys_output() as (stdout, stderr):
+ url = self.toolchains.LocateArchUrl('arm')
+ self.assertRegexpMatches(url, 'https://www.kernel.org/pub/tools/'
+ 'crosstool/files/bin/x86_64/.*/'
+ 'x86_64-gcc-.*-nolibc[-_]arm-.*linux-gnueabi.tar.xz')
+
+ def testGetEnvArgs(self):
+ """Test the GetEnvArgs() function"""
+ tc = self.toolchains.Select('arm')
+ self.assertEqual('arm-linux-',
+ tc.GetEnvArgs(toolchain.VAR_CROSS_COMPILE))
+ self.assertEqual('', tc.GetEnvArgs(toolchain.VAR_PATH))
+ self.assertEqual('arm',
+ tc.GetEnvArgs(toolchain.VAR_ARCH))
+ self.assertEqual('', tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS))
+
+ self.toolchains.Add('/path/to/x86_64-linux-gcc', test=False)
+ tc = self.toolchains.Select('x86')
+ self.assertEqual('/path/to',
+ tc.GetEnvArgs(toolchain.VAR_PATH))
+ tc.override_toolchain = 'clang'
+ self.assertEqual('HOSTCC=clang CC=clang',
+ tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS))
+
+ def testPrepareOutputSpace(self):
+ def _Touch(fname):
+ tools.WriteFile(os.path.join(base_dir, fname), b'')
+
+ base_dir = tempfile.mkdtemp()
+
+ # Add various files that we want removed and left alone
+ to_remove = ['01_g0982734987_title', '102_g92bf_title',
+ '01_g2938abd8_title']
+ to_leave = ['something_else', '01-something.patch', '01_another']
+ for name in to_remove + to_leave:
+ _Touch(name)
+
+ build = builder.Builder(self.toolchains, base_dir, None, 1, 2)
+ build.commits = self.commits
+ build.commit_count = len(commits)
+ result = set(build._GetOutputSpaceRemovals())
+ expected = set([os.path.join(base_dir, f) for f in to_remove])
+ self.assertEqual(expected, result)
+
+if __name__ == "__main__":
+ unittest.main()