Merge branch 'buildman' of git://git.denx.de/u-boot-x86

tools/buildman/bsettings.py

@@ -5,6 +5,7 @@
 
 import ConfigParser
 import os
+import StringIO
 
 
 def Setup(fname=''):
@@ -17,11 +18,15 @@ def Setup(fname=''):
     global config_fname
 
     settings = ConfigParser.SafeConfigParser()
-    config_fname = fname
+    if fname is not None:
-    if config_fname == '':
+        config_fname = fname
-        config_fname = '%s/.buildman' % os.getenv('HOME')
+        if config_fname == '':
-    if config_fname:
+            config_fname = '%s/.buildman' % os.getenv('HOME')
-        settings.read(config_fname)
+        if config_fname:
+            settings.read(config_fname)
+
+def AddFile(data):
+    settings.readfp(StringIO.StringIO(data))
 
 def GetItems(section):
     """Get the items from a section of the config.

tools/buildman/builder.py

@@ -20,6 +20,7 @@ import builderthread
 import command
 import gitutil
 import terminal
+from terminal import Print
 import toolchain
 
 
@@ -299,8 +300,8 @@ class Builder:
             length: Length of new line, in characters
         """
         if length < self.last_line_len:
-            print ' ' * (self.last_line_len - length),
+            Print(' ' * (self.last_line_len - length), newline=False)
-            print '\r',
+            Print('\r', newline=False)
         self.last_line_len = length
         sys.stdout.flush()
 
@@ -351,7 +352,7 @@ class Builder:
             if result.already_done:
                 self.already_done += 1
             if self._verbose:
-                print '\r',
+                Print('\r', newline=False)
                 self.ClearLine(0)
                 boards_selected = {target : result.brd}
                 self.ResetResultSummary(boards_selected)
@@ -379,7 +380,7 @@ class Builder:
                     self.commit_count)
 
         name += target
-        print line + name,
+        Print(line + name, newline=False)
         length = 14 + len(name)
         self.ClearLine(length)
 
@@ -495,7 +496,7 @@ class Builder:
             try:
                 size, type, name = line[:-1].split()
             except:
-                print "Invalid line in file '%s': '%s'" % (fname, line[:-1])
+                Print("Invalid line in file '%s': '%s'" % (fname, line[:-1]))
                 continue
             if type in 'tTdDbB':
                 # function names begin with '.' on 64-bit powerpc
@@ -723,16 +724,16 @@ class Builder:
             return
         args = [self.ColourNum(x) for x in args]
         indent = ' ' * 15
-        print ('%s%s: add: %s/%s, grow: %s/%s bytes: %s/%s (%s)' %
+        Print('%s%s: add: %s/%s, grow: %s/%s bytes: %s/%s (%s)' %
-               tuple([indent, self.col.Color(self.col.YELLOW, fname)] + args))
+              tuple([indent, self.col.Color(self.col.YELLOW, fname)] + args))
-        print '%s  %-38s %7s %7s %+7s' % (indent, 'function', 'old', 'new',
+        Print('%s  %-38s %7s %7s %+7s' % (indent, 'function', 'old', 'new',
-                                        'delta')
+                                         'delta'))
         for diff, name in delta:
             if diff:
                 color = self.col.RED if diff > 0 else self.col.GREEN
                 msg = '%s  %-38s %7s %7s %+7d' % (indent, name,
                         old.get(name, '-'), new.get(name,'-'), diff)
-                print self.col.Color(color, msg)
+                Print(msg, colour=color)
 
 
     def PrintSizeDetail(self, target_list, show_bloat):
@@ -757,11 +758,12 @@ class Builder:
                     color = self.col.RED if diff > 0 else self.col.GREEN
                 msg = ' %s %+d' % (name, diff)
                 if not printed_target:
-                    print '%10s  %-15s:' % ('', result['_target']),
+                    Print('%10s  %-15s:' % ('', result['_target']),
+                          newline=False)
                     printed_target = True
-                print self.col.Color(color, msg),
+                Print(msg, colour=color, newline=False)
             if printed_target:
-                print
+                Print()
                 if show_bloat:
                     target = result['_target']
                     outcome = result['_outcome']
@@ -866,13 +868,13 @@ class Builder:
                     color = self.col.RED if avg_diff > 0 else self.col.GREEN
                     msg = ' %s %+1.1f' % (name, avg_diff)
                     if not printed_arch:
-                        print '%10s: (for %d/%d boards)' % (arch, count,
+                        Print('%10s: (for %d/%d boards)' % (arch, count,
-                                arch_count[arch]),
+                              arch_count[arch]), newline=False)
                         printed_arch = True
-                    print self.col.Color(color, msg),
+                    Print(msg, colour=color, newline=False)
 
             if printed_arch:
-                print
+                Print()
                 if show_detail:
                     self.PrintSizeDetail(target_list, show_bloat)
 
@@ -977,19 +979,19 @@ class Builder:
                 self.AddOutcome(board_selected, arch_list, unknown, '?',
                         self.col.MAGENTA)
             for arch, target_list in arch_list.iteritems():
-                print '%10s: %s' % (arch, target_list)
+                Print('%10s: %s' % (arch, target_list))
                 self._error_lines += 1
             if better_err:
-                print self.col.Color(self.col.GREEN, '\n'.join(better_err))
+                Print('\n'.join(better_err), colour=self.col.GREEN)
                 self._error_lines += 1
             if worse_err:
-                print self.col.Color(self.col.RED, '\n'.join(worse_err))
+                Print('\n'.join(worse_err), colour=self.col.RED)
                 self._error_lines += 1
             if better_warn:
-                print self.col.Color(self.col.YELLOW, '\n'.join(better_warn))
+                Print('\n'.join(better_warn), colour=self.col.CYAN)
                 self._error_lines += 1
             if worse_warn:
-                print self.col.Color(self.col.MAGENTA, '\n'.join(worse_warn))
+                Print('\n'.join(worse_warn), colour=self.col.MAGENTA)
                 self._error_lines += 1
 
         if show_sizes:
@@ -1009,8 +1011,8 @@ class Builder:
             if not board in board_dict:
                 not_built.append(board)
         if not_built:
-            print "Boards not built (%d): %s" % (len(not_built),
+            Print("Boards not built (%d): %s" % (len(not_built),
-                    ', '.join(not_built))
+                  ', '.join(not_built)))
 
     def ProduceResultSummary(self, commit_upto, commits, board_selected):
             (board_dict, err_lines, err_line_boards, warn_lines,
@@ -1020,7 +1022,7 @@ class Builder:
             if commits:
                 msg = '%02d: %s' % (commit_upto + 1,
                         commits[commit_upto].subject)
-                print self.col.Color(self.col.BLUE, msg)
+                Print(msg, colour=self.col.BLUE)
             self.PrintResultSummary(board_selected, board_dict,
                     err_lines if self._show_errors else [], err_line_boards,
                     warn_lines if self._show_errors else [], warn_line_boards,
@@ -1044,7 +1046,7 @@ class Builder:
         for commit_upto in range(0, self.commit_count, self._step):
             self.ProduceResultSummary(commit_upto, commits, board_selected)
         if not self._error_lines:
-            print self.col.Color(self.col.GREEN, '(no errors to report)')
+            Print('(no errors to report)', colour=self.col.GREEN)
 
 
     def SetupBuild(self, board_selected, commits):
@@ -1089,7 +1091,7 @@ class Builder:
             if os.path.exists(git_dir):
                 gitutil.Fetch(git_dir, thread_dir)
             else:
-                print 'Cloning repo for thread %d' % thread_num
+                Print('Cloning repo for thread %d' % thread_num)
                 gitutil.Clone(src_dir, thread_dir)
 
     def _PrepareWorkingSpace(self, max_threads, setup_git):
@@ -1139,7 +1141,7 @@ class Builder:
         self._verbose = verbose
 
         self.ResetResultSummary(board_selected)
-        builderthread.Mkdir(self.base_dir)
+        builderthread.Mkdir(self.base_dir, parents = True)
         self._PrepareWorkingSpace(min(self.num_threads, len(board_selected)),
                 commits is not None)
         self._PrepareOutputSpace()
@@ -1160,6 +1162,6 @@ class Builder:
 
         # Wait until we have processed all output
         self.out_queue.join()
-        print
+        Print()
         self.ClearLine(0)
         return (self.fail, self.warned)

tools/buildman/builderthread.py

@@ -12,14 +12,17 @@ import threading
 import command
 import gitutil
 
-def Mkdir(dirname):
+def Mkdir(dirname, parents = False):
     """Make a directory if it doesn't already exist.
 
     Args:
         dirname: Directory to create
     """
     try:
-        os.mkdir(dirname)
+        if parents:
+            os.makedirs(dirname)
+        else:
+            os.mkdir(dirname)
     except OSError as err:
         if err.errno == errno.EEXIST:
             pass
@@ -138,16 +141,17 @@ class BuilderThread(threading.Thread):
         result.already_done = os.path.exists(done_file)
         will_build = (force_build or force_build_failures or
             not result.already_done)
-        if result.already_done and will_build:
+        if result.already_done:
             # Get the return code from that build and use it
             with open(done_file, 'r') as fd:
                 result.return_code = int(fd.readline())
-            err_file = self.builder.GetErrFile(commit_upto, brd.target)
+            if will_build:
-            if os.path.exists(err_file) and os.stat(err_file).st_size:
+                err_file = self.builder.GetErrFile(commit_upto, brd.target)
-                result.stderr = 'bad'
+                if os.path.exists(err_file) and os.stat(err_file).st_size:
-            elif not force_build:
+                    result.stderr = 'bad'
-                # The build passed, so no need to build it again
+                elif not force_build:
-                will_build = False
+                    # The build passed, so no need to build it again
+                    will_build = False
 
         if will_build:
             # We are going to have to build it. First, get a toolchain

tools/buildman/buildman.py

@@ -8,7 +8,6 @@
 """See README for more information"""
 
 import multiprocessing
-from optparse import OptionParser
 import os
 import re
 import sys
@@ -20,9 +19,10 @@ sys.path.append(os.path.join(our_path, '../patman'))
 
 # Our modules
 import board
+import bsettings
 import builder
 import checkpatch
-import command
+import cmdline
 import control
 import doctest
 import gitutil
@@ -31,27 +31,20 @@ import terminal
 import toolchain
 
 def RunTests():
+    import func_test
     import test
     import doctest
 
     result = unittest.TestResult()
-    for module in ['toolchain']:
+    for module in ['toolchain', 'gitutil']:
         suite = doctest.DocTestSuite(module)
         suite.run(result)
 
-    # TODO: Surely we can just 'print' result?
-    print result
-    for test, err in result.errors:
-        print err
-    for test, err in result.failures:
-        print err
-
     sys.argv = [sys.argv[0]]
-    suite = unittest.TestLoader().loadTestsFromTestCase(test.TestBuild)
+    for module in (test.TestBuild, func_test.TestFunctional):
-    result = unittest.TestResult()
+        suite = unittest.TestLoader().loadTestsFromTestCase(module)
-    suite.run(result)
+        suite.run(result)
 
-    # TODO: Surely we can just 'print' result?
     print result
     for test, err in result.errors:
         print err
@@ -59,87 +52,14 @@ def RunTests():
         print err
 
 
-parser = OptionParser()
+options, args = cmdline.ParseArgs()
-parser.add_option('-b', '--branch', type='string',
-       help='Branch name to build')
-parser.add_option('-B', '--bloat', dest='show_bloat',
-       action='store_true', default=False,
-       help='Show changes in function code size for each board')
-parser.add_option('-c', '--count', dest='count', type='int',
-       default=-1, help='Run build on the top n commits')
-parser.add_option('-C', '--force-reconfig', dest='force_reconfig',
-       action='store_true', default=False,
-       help='Reconfigure for every commit (disable incremental build)')
-parser.add_option('-d', '--detail', dest='show_detail',
-       action='store_true', default=False,
-       help='Show detailed information for each board in summary')
-parser.add_option('-e', '--show_errors', action='store_true',
-       default=False, help='Show errors and warnings')
-parser.add_option('-f', '--force-build', dest='force_build',
-       action='store_true', default=False,
-       help='Force build of boards even if already built')
-parser.add_option('-F', '--force-build-failures', dest='force_build_failures',
-       action='store_true', default=False,
-       help='Force build of previously-failed build')
-parser.add_option('-g', '--git', type='string',
-       help='Git repo containing branch to build', default='.')
-parser.add_option('-G', '--config-file', type='string',
-       help='Path to buildman config file', default='')
-parser.add_option('-H', '--full-help', action='store_true', dest='full_help',
-       default=False, help='Display the README file')
-parser.add_option('-i', '--in-tree', dest='in_tree',
-       action='store_true', default=False,
-       help='Build in the source tree instead of a separate directory')
-parser.add_option('-j', '--jobs', dest='jobs', type='int',
-       default=None, help='Number of jobs to run at once (passed to make)')
-parser.add_option('-k', '--keep-outputs', action='store_true',
-       default=False, help='Keep all build output files (e.g. binaries)')
-parser.add_option('-l', '--list-error-boards', action='store_true',
-       default=False, help='Show a list of boards next to each error/warning')
-parser.add_option('--list-tool-chains', action='store_true', default=False,
-       help='List available tool chains')
-parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run',
-       default=False, help="Do a try run (describe actions, but no nothing)")
-parser.add_option('-o', '--output-dir', type='string',
-       dest='output_dir', default='..',
-       help='Directory where all builds happen and buildman has its workspace (default is ../)')
-parser.add_option('-Q', '--quick', action='store_true',
-       default=False, help='Do a rough build, with limited warning resolution')
-parser.add_option('-s', '--summary', action='store_true',
-       default=False, help='Show a build summary')
-parser.add_option('-S', '--show-sizes', action='store_true',
-       default=False, help='Show image size variation in summary')
-parser.add_option('--step', type='int',
-       default=1, help='Only build every n commits (0=just first and last)')
-parser.add_option('-t', '--test', action='store_true', dest='test',
-                  default=False, help='run tests')
-parser.add_option('-T', '--threads', type='int',
-       default=None, help='Number of builder threads to use')
-parser.add_option('-u', '--show_unknown', action='store_true',
-       default=False, help='Show boards with unknown build result')
-parser.add_option('-v', '--verbose', action='store_true',
-       default=False, help='Show build results while the build progresses')
-parser.add_option('-x', '--exclude', dest='exclude',
-      type='string', action='append',
-      help='Specify a list of boards to exclude, separated by comma')
-
-parser.usage += """
-
-Build U-Boot for all commits in a branch. Use -n to do a dry run"""
-
-(options, args) = parser.parse_args()
 
 # Run our meagre tests
 if options.test:
     RunTests()
-elif options.full_help:
-    pager = os.getenv('PAGER')
-    if not pager:
-        pager = 'more'
-    fname = os.path.join(os.path.dirname(sys.argv[0]), 'README')
-    command.Run(pager, fname)
 
 # Build selected commits for selected boards
 else:
+    bsettings.Setup(options.config_file)
     ret_code = control.DoBuildman(options, args)
     sys.exit(ret_code)

tools/buildman/cmdline.py

@@ -0,0 +1,85 @@
+#
+# Copyright (c) 2014 Google, Inc
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+from optparse import OptionParser
+
+def ParseArgs():
+    """Parse command line arguments from sys.argv[]
+
+    Returns:
+        tuple containing:
+            options: command line options
+            args: command lin arguments
+    """
+    parser = OptionParser()
+    parser.add_option('-b', '--branch', type='string',
+          help='Branch name to build')
+    parser.add_option('-B', '--bloat', dest='show_bloat',
+          action='store_true', default=False,
+          help='Show changes in function code size for each board')
+    parser.add_option('-c', '--count', dest='count', type='int',
+          default=-1, help='Run build on the top n commits')
+    parser.add_option('-C', '--force-reconfig', dest='force_reconfig',
+          action='store_true', default=False,
+          help='Reconfigure for every commit (disable incremental build)')
+    parser.add_option('-d', '--detail', dest='show_detail',
+          action='store_true', default=False,
+          help='Show detailed information for each board in summary')
+    parser.add_option('-e', '--show_errors', action='store_true',
+          default=False, help='Show errors and warnings')
+    parser.add_option('-f', '--force-build', dest='force_build',
+          action='store_true', default=False,
+          help='Force build of boards even if already built')
+    parser.add_option('-F', '--force-build-failures', dest='force_build_failures',
+          action='store_true', default=False,
+          help='Force build of previously-failed build')
+    parser.add_option('-g', '--git', type='string',
+          help='Git repo containing branch to build', default='.')
+    parser.add_option('-G', '--config-file', type='string',
+          help='Path to buildman config file', default='')
+    parser.add_option('-H', '--full-help', action='store_true', dest='full_help',
+          default=False, help='Display the README file')
+    parser.add_option('-i', '--in-tree', dest='in_tree',
+          action='store_true', default=False,
+          help='Build in the source tree instead of a separate directory')
+    parser.add_option('-j', '--jobs', dest='jobs', type='int',
+          default=None, help='Number of jobs to run at once (passed to make)')
+    parser.add_option('-k', '--keep-outputs', action='store_true',
+          default=False, help='Keep all build output files (e.g. binaries)')
+    parser.add_option('-l', '--list-error-boards', action='store_true',
+          default=False, help='Show a list of boards next to each error/warning')
+    parser.add_option('--list-tool-chains', action='store_true', default=False,
+          help='List available tool chains')
+    parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run',
+          default=False, help="Do a dry run (describe actions, but do nothing)")
+    parser.add_option('-o', '--output-dir', type='string',
+          dest='output_dir', default='..',
+          help='Directory where all builds happen and buildman has its workspace (default is ../)')
+    parser.add_option('-Q', '--quick', action='store_true',
+          default=False, help='Do a rough build, with limited warning resolution')
+    parser.add_option('-s', '--summary', action='store_true',
+          default=False, help='Show a build summary')
+    parser.add_option('-S', '--show-sizes', action='store_true',
+          default=False, help='Show image size variation in summary')
+    parser.add_option('--step', type='int',
+          default=1, help='Only build every n commits (0=just first and last)')
+    parser.add_option('-t', '--test', action='store_true', dest='test',
+                      default=False, help='run tests')
+    parser.add_option('-T', '--threads', type='int',
+          default=None, help='Number of builder threads to use')
+    parser.add_option('-u', '--show_unknown', action='store_true',
+          default=False, help='Show boards with unknown build result')
+    parser.add_option('-v', '--verbose', action='store_true',
+          default=False, help='Show build results while the build progresses')
+    parser.add_option('-x', '--exclude', dest='exclude',
+          type='string', action='append',
+          help='Specify a list of boards to exclude, separated by comma')
+
+    parser.usage += """
+
+    Build U-Boot for all commits in a branch. Use -n to do a dry run"""
+
+    return parser.parse_args()

tools/buildman/control.py

@@ -5,6 +5,7 @@
 
 import multiprocessing
 import os
+import shutil
 import sys
 
 import board
@@ -13,6 +14,7 @@ from builder import Builder
 import gitutil
 import patchstream
 import terminal
+from terminal import Print
 import toolchain
 import command
 import subprocess
@@ -77,20 +79,40 @@ def ShowActions(series, why_selected, boards_selected, builder, options):
     print ('Total boards to build for each commit: %d\n' %
             why_selected['all'])
 
-def DoBuildman(options, args):
+def DoBuildman(options, args, toolchains=None, make_func=None, boards=None,
+               clean_dir=False):
     """The main control code for buildman
 
     Args:
         options: Command line options object
         args: Command line arguments (list of strings)
+        toolchains: Toolchains to use - this should be a Toolchains()
+                object. If None, then it will be created and scanned
+        make_func: Make function to use for the builder. This is called
+                to execute 'make'. If this is None, the normal function
+                will be used, which calls the 'make' tool with suitable
+                arguments. This setting is useful for tests.
+        board: Boards() object to use, containing a list of available
+                boards. If this is None it will be created and scanned.
     """
+    global builder
+
+    if options.full_help:
+        pager = os.getenv('PAGER')
+        if not pager:
+            pager = 'more'
+        fname = os.path.join(os.path.dirname(sys.argv[0]), 'README')
+        command.Run(pager, fname)
+        return 0
+
     gitutil.Setup()
 
-    bsettings.Setup(options.config_file)
     options.git_dir = os.path.join(options.git, '.git')
 
-    toolchains = toolchain.Toolchains()
+    if not toolchains:
-    toolchains.Scan(options.list_tool_chains)
+        toolchains = toolchain.Toolchains()
+        toolchains.GetSettings()
+        toolchains.Scan(options.list_tool_chains)
     if options.list_tool_chains:
         toolchains.List()
         print
@@ -119,14 +141,15 @@ def DoBuildman(options, args):
         sys.exit(col.Color(col.RED, str))
 
     # Work out what subset of the boards we are building
-    board_file = os.path.join(options.git, 'boards.cfg')
+    if not boards:
-    status = subprocess.call([os.path.join(options.git,
+        board_file = os.path.join(options.git, 'boards.cfg')
-                                           'tools/genboardscfg.py')])
+        status = subprocess.call([os.path.join(options.git,
-    if status != 0:
+                                                'tools/genboardscfg.py')])
-        sys.exit("Failed to generate boards.cfg")
+        if status != 0:
+                sys.exit("Failed to generate boards.cfg")
 
-    boards = board.Boards()
+        boards = board.Boards()
-    boards.ReadBoards(os.path.join(options.git, 'boards.cfg'))
+        boards.ReadBoards(os.path.join(options.git, 'boards.cfg'))
 
     exclude = []
     if options.exclude:
@@ -143,6 +166,10 @@ def DoBuildman(options, args):
     # upstream/master~..branch but that isn't possible if upstream/master is
     # a merge commit (it will list all the commits that form part of the
     # merge)
+    # Conflicting tags are not a problem for buildman, since it does not use
+    # them. For example, Series-version is not useful for buildman. On the
+    # other hand conflicting tags will cause an error. So allow later tags
+    # to overwrite earlier ones by setting allow_overwrite=True
     if options.branch:
         if count == -1:
             range_expr = gitutil.GetRangeInBranch(options.git_dir,
@@ -150,19 +177,14 @@ def DoBuildman(options, args):
             upstream_commit = gitutil.GetUpstream(options.git_dir,
                                                   options.branch)
             series = patchstream.GetMetaDataForList(upstream_commit,
-                options.git_dir, 1)
+                options.git_dir, 1, series=None, allow_overwrite=True)
 
-            # Conflicting tags are not a problem for buildman, since it does
-            # not use them. For example, Series-version is not useful for
-            # buildman. On the other hand conflicting tags will cause an
-            # error. So allow later tags to overwrite earlier ones.
-            series.allow_overwrite = True
             series = patchstream.GetMetaDataForList(range_expr,
-                                              options.git_dir, None, series)
+                    options.git_dir, None, series, allow_overwrite=True)
         else:
             # Honour the count
             series = patchstream.GetMetaDataForList(options.branch,
-                                                    options.git_dir, count)
+                    options.git_dir, count, series=None, allow_overwrite=True)
     else:
         series = None
         options.verbose = True
@@ -186,14 +208,18 @@ def DoBuildman(options, args):
 
     # Create a new builder with the selected options
     if options.branch:
-        dirname = options.branch
+        dirname = options.branch.replace('/', '_')
     else:
         dirname = 'current'
     output_dir = os.path.join(options.output_dir, dirname)
+    if clean_dir and os.path.exists(output_dir):
+        shutil.rmtree(output_dir)
     builder = Builder(toolchains, output_dir, options.git_dir,
             options.threads, options.jobs, gnu_make=gnu_make, checkout=True,
             show_unknown=options.show_unknown, step=options.step)
     builder.force_config_on_failure = not options.quick
+    if make_func:
+        builder.do_make = make_func
 
     # For a dry run, just show our actions as a sanity check
     if options.dry_run:
@@ -209,11 +235,14 @@ def DoBuildman(options, args):
 
         if series:
             commits = series.commits
+            # Number the commits for test purposes
+            for commit in range(len(commits)):
+                commits[commit].sequence = commit
         else:
             commits = None
 
-        print GetActionSummary(options.summary, commits, board_selected,
+        Print(GetActionSummary(options.summary, commits, board_selected,
-                               options)
+                                options))
 
         builder.SetDisplayOptions(options.show_errors, options.show_sizes,
                                   options.show_detail, options.show_bloat,

tools/buildman/func_test.py

@@ -0,0 +1,519 @@
+#
+# Copyright (c) 2014 Google, Inc
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+import os
+import shutil
+import sys
+import tempfile
+import unittest
+
+import board
+import bsettings
+import cmdline
+import command
+import control
+import gitutil
+import terminal
+import toolchain
+
+settings_data = '''
+# Buildman settings file
+
+[toolchain]
+
+[toolchain-alias]
+
+[make-flags]
+src=/home/sjg/c/src
+chroot=/home/sjg/c/chroot
+vboot=USE_STDINT=1 VBOOT_DEBUG=1 MAKEFLAGS_VBOOT=DEBUG=1 CFLAGS_EXTRA_VBOOT=-DUNROLL_LOOPS VBOOT_SOURCE=${src}/platform/vboot_reference
+chromeos_coreboot=VBOOT=${chroot}/build/link/usr ${vboot}
+chromeos_daisy=VBOOT=${chroot}/build/daisy/usr ${vboot}
+chromeos_peach=VBOOT=${chroot}/build/peach_pit/usr ${vboot}
+'''
+
+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', 'mpc5xx', '', 'Tester', 'PowerPC board 2', 'board3', ''],
+    ['Active', 'sandbox', 'sandbox', '', 'Tester', 'Sandbox board', 'board4', ''],
+]
+
+commit_shortlog = """4aca821 patman: Avoid changing the order of tags
+39403bb patman: Use --no-pager' to stop git from forking a pager
+db6e6f2 patman: Remove the -a option
+f2ccf03 patman: Correct unit tests to run correctly
+1d097f9 patman: Fix indentation in terminal.py
+d073747 patman: Support the 'reverse' option for 'git log
+"""
+
+commit_log = ["""commit 7f6b8315d18f683c5181d0c3694818c1b2a20dcd
+Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+Date:   Fri Aug 22 19:12:41 2014 +0900
+
+    buildman: refactor help message
+
+    "buildman [options]" is displayed by default.
+
+    Append the rest of help messages to parser.usage
+    instead of replacing it.
+
+    Besides, "-b <branch>" is not mandatory since commit fea5858e.
+    Drop it from the usage.
+
+    Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
+""",
+"""commit d0737479be6baf4db5e2cdbee123e96bc5ed0ba8
+Author: Simon Glass <sjg@chromium.org>
+Date:   Thu Aug 14 16:48:25 2014 -0600
+
+    patman: Support the 'reverse' option for 'git log'
+
+    This option is currently not supported, but needs to be, for buildman to
+    operate as expected.
+
+    Series-changes: 7
+    - Add new patch to fix the 'reverse' bug
+
+    Series-version: 8
+
+    Change-Id: I79078f792e8b390b8a1272a8023537821d45feda
+    Reported-by: York Sun <yorksun@freescale.com>
+    Signed-off-by: Simon Glass <sjg@chromium.org>
+
+""",
+"""commit 1d097f9ab487c5019152fd47bda126839f3bf9fc
+Author: Simon Glass <sjg@chromium.org>
+Date:   Sat Aug 9 11:44:32 2014 -0600
+
+    patman: Fix indentation in terminal.py
+
+    This code came from a different project with 2-character indentation. Fix
+    it for U-Boot.
+
+    Series-changes: 6
+    - Add new patch to fix indentation in teminal.py
+
+    Change-Id: I5a74d2ebbb3cc12a665f5c725064009ac96e8a34
+    Signed-off-by: Simon Glass <sjg@chromium.org>
+
+""",
+"""commit f2ccf03869d1e152c836515a3ceb83cdfe04a105
+Author: Simon Glass <sjg@chromium.org>
+Date:   Sat Aug 9 11:08:24 2014 -0600
+
+    patman: Correct unit tests to run correctly
+
+    It seems that doctest behaves differently now, and some of the unit tests
+    do not run. Adjust the tests to work correctly.
+
+     ./tools/patman/patman --test
+    <unittest.result.TestResult run=10 errors=0 failures=0>
+
+    Series-changes: 6
+    - Add new patch to fix patman unit tests
+
+    Change-Id: I3d2ca588f4933e1f9d6b1665a00e4ae58269ff3b
+
+""",
+"""commit db6e6f2f9331c5a37647d6668768d4a40b8b0d1c
+Author: Simon Glass <sjg@chromium.org>
+Date:   Sat Aug 9 12:06:02 2014 -0600
+
+    patman: Remove the -a option
+
+    It seems that this is no longer needed, since checkpatch.pl will catch
+    whitespace problems in patches. Also the option is not widely used, so
+    it seems safe to just remove it.
+
+    Series-changes: 6
+    - Add new patch to remove patman's -a option
+
+    Suggested-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
+    Change-Id: I5821a1c75154e532c46513486ca40b808de7e2cc
+
+""",
+"""commit 39403bb4f838153028a6f21ca30bf100f3791133
+Author: Simon Glass <sjg@chromium.org>
+Date:   Thu Aug 14 21:50:52 2014 -0600
+
+    patman: Use --no-pager' to stop git from forking a pager
+
+""",
+"""commit 4aca821e27e97925c039e69fd37375b09c6f129c
+Author: Simon Glass <sjg@chromium.org>
+Date:   Fri Aug 22 15:57:39 2014 -0600
+
+    patman: Avoid changing the order of tags
+
+    patman collects tags that it sees in the commit and places them nicely
+    sorted at the end of the patch. However, this is not really necessary and
+    in fact is apparently not desirable.
+
+    Series-changes: 9
+    - Add new patch to avoid changing the order of tags
+
+    Series-version: 9
+
+    Suggested-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
+    Change-Id: Ib1518588c1a189ad5c3198aae76f8654aed8d0db
+"""]
+
+TEST_BRANCH = '__testbranch'
+
+class TestFunctional(unittest.TestCase):
+    """Functional test for buildman.
+
+    This aims to test from just below the invocation of buildman (parsing
+    of arguments) to 'make' and 'git' invocation. It is not a true
+    emd-to-end test, as it mocks git, make and the tool chain. But this
+    makes it easier to detect when the builder is doing the wrong thing,
+    since in many cases this test code will fail. For example, only a
+    very limited subset of 'git' arguments is supported - anything
+    unexpected will fail.
+    """
+    def setUp(self):
+        self._base_dir = tempfile.mkdtemp()
+        self._git_dir = os.path.join(self._base_dir, 'src')
+        self._buildman_pathname = sys.argv[0]
+        self._buildman_dir = os.path.dirname(sys.argv[0])
+        command.test_result = self._HandleCommand
+        self.setupToolchains()
+        self._toolchains.Add('arm-gcc', test=False)
+        self._toolchains.Add('powerpc-gcc', test=False)
+        bsettings.Setup(None)
+        bsettings.AddFile(settings_data)
+        self._boards = board.Boards()
+        for brd in boards:
+            self._boards.AddBoard(board.Board(*brd))
+
+        # Directories where the source been cloned
+        self._clone_dirs = []
+        self._commits = len(commit_shortlog.splitlines()) + 1
+        self._total_builds = self._commits * len(boards)
+
+        # Number of calls to make
+        self._make_calls = 0
+
+        # Map of [board, commit] to error messages
+        self._error = {}
+
+        self._test_branch = TEST_BRANCH
+
+        # Avoid sending any output and clear all terminal output
+        terminal.SetPrintTestMode()
+        terminal.GetPrintTestLines()
+
+    def tearDown(self):
+        shutil.rmtree(self._base_dir)
+
+    def setupToolchains(self):
+        self._toolchains = toolchain.Toolchains()
+        self._toolchains.Add('gcc', test=False)
+
+    def _RunBuildman(self, *args):
+        return command.RunPipe([[self._buildman_pathname] + list(args)],
+                capture=True, capture_stderr=True)
+
+    def _RunControl(self, *args, **kwargs):
+        sys.argv = [sys.argv[0]] + list(args)
+        options, args = cmdline.ParseArgs()
+        result = control.DoBuildman(options, args, toolchains=self._toolchains,
+                make_func=self._HandleMake, boards=self._boards,
+                clean_dir=kwargs.get('clean_dir', True))
+        self._builder = control.builder
+        return result
+
+    def testFullHelp(self):
+        command.test_result = None
+        result = self._RunBuildman('-H')
+        help_file = os.path.join(self._buildman_dir, 'README')
+        self.assertEqual(len(result.stdout), os.path.getsize(help_file))
+        self.assertEqual(0, len(result.stderr))
+        self.assertEqual(0, result.return_code)
+
+    def testHelp(self):
+        command.test_result = None
+        result = self._RunBuildman('-h')
+        help_file = os.path.join(self._buildman_dir, 'README')
+        self.assertTrue(len(result.stdout) > 1000)
+        self.assertEqual(0, len(result.stderr))
+        self.assertEqual(0, result.return_code)
+
+    def testGitSetup(self):
+        """Test gitutils.Setup(), from outside the module itself"""
+        command.test_result = command.CommandResult(return_code=1)
+        gitutil.Setup()
+        self.assertEqual(gitutil.use_no_decorate, False)
+
+        command.test_result = command.CommandResult(return_code=0)
+        gitutil.Setup()
+        self.assertEqual(gitutil.use_no_decorate, True)
+
+    def _HandleCommandGitLog(self, args):
+        if '-n0' in args:
+            return command.CommandResult(return_code=0)
+        elif args[-1] == 'upstream/master..%s' % self._test_branch:
+            return command.CommandResult(return_code=0, stdout=commit_shortlog)
+        elif args[:3] == ['--no-color', '--no-decorate', '--reverse']:
+            if args[-1] == self._test_branch:
+                count = int(args[3][2:])
+                return command.CommandResult(return_code=0,
+                                            stdout=''.join(commit_log[:count]))
+
+        # Not handled, so abort
+        print 'git log', args
+        sys.exit(1)
+
+    def _HandleCommandGitConfig(self, args):
+        config = args[0]
+        if config == 'sendemail.aliasesfile':
+            return command.CommandResult(return_code=0)
+        elif config.startswith('branch.badbranch'):
+            return command.CommandResult(return_code=1)
+        elif config == 'branch.%s.remote' % self._test_branch:
+            return command.CommandResult(return_code=0, stdout='upstream\n')
+        elif config == 'branch.%s.merge' % self._test_branch:
+            return command.CommandResult(return_code=0,
+                                         stdout='refs/heads/master\n')
+
+        # Not handled, so abort
+        print 'git config', args
+        sys.exit(1)
+
+    def _HandleCommandGit(self, in_args):
+        """Handle execution of a git command
+
+        This uses a hacked-up parser.
+
+        Args:
+            in_args: Arguments after 'git' from the command line
+        """
+        git_args = []           # Top-level arguments to git itself
+        sub_cmd = None          # Git sub-command selected
+        args = []               # Arguments to the git sub-command
+        for arg in in_args:
+            if sub_cmd:
+                args.append(arg)
+            elif arg[0] == '-':
+                git_args.append(arg)
+            else:
+                if git_args and git_args[-1] in ['--git-dir', '--work-tree']:
+                    git_args.append(arg)
+                else:
+                    sub_cmd = arg
+        if sub_cmd == 'config':
+            return self._HandleCommandGitConfig(args)
+        elif sub_cmd == 'log':
+            return self._HandleCommandGitLog(args)
+        elif sub_cmd == 'clone':
+            return command.CommandResult(return_code=0)
+        elif sub_cmd == 'checkout':
+            return command.CommandResult(return_code=0)
+
+        # Not handled, so abort
+        print 'git', git_args, sub_cmd, args
+        sys.exit(1)
+
+    def _HandleCommandNm(self, args):
+        return command.CommandResult(return_code=0)
+
+    def _HandleCommandObjdump(self, args):
+        return command.CommandResult(return_code=0)
+
+    def _HandleCommandSize(self, args):
+        return command.CommandResult(return_code=0)
+
+    def _HandleCommand(self, **kwargs):
+        """Handle a command execution.
+
+        The command is in kwargs['pipe-list'], as a list of pipes, each a
+        list of commands. The command should be emulated as required for
+        testing purposes.
+
+        Returns:
+            A CommandResult object
+        """
+        pipe_list = kwargs['pipe_list']
+        wc = False
+        if len(pipe_list) != 1:
+            if pipe_list[1] == ['wc', '-l']:
+                wc = True
+            else:
+                print 'invalid pipe', kwargs
+                sys.exit(1)
+        cmd = pipe_list[0][0]
+        args = pipe_list[0][1:]
+        result = None
+        if cmd == 'git':
+            result = self._HandleCommandGit(args)
+        elif cmd == './scripts/show-gnu-make':
+            return command.CommandResult(return_code=0, stdout='make')
+        elif cmd.endswith('nm'):
+            return self._HandleCommandNm(args)
+        elif cmd.endswith('objdump'):
+            return self._HandleCommandObjdump(args)
+        elif cmd.endswith( 'size'):
+            return self._HandleCommandSize(args)
+
+        if not result:
+            # Not handled, so abort
+            print 'unknown command', kwargs
+            sys.exit(1)
+
+        if wc:
+            result.stdout = len(result.stdout.splitlines())
+        return result
+
+    def _HandleMake(self, commit, brd, stage, cwd, *args, **kwargs):
+        """Handle execution of 'make'
+
+        Args:
+            commit: Commit object that is being built
+            brd: Board object that is being built
+            stage: Stage that we are at (mrproper, config, build)
+            cwd: Directory where make should be run
+            args: Arguments to pass to make
+            kwargs: Arguments to pass to command.RunPipe()
+        """
+        self._make_calls += 1
+        if stage == 'mrproper':
+            return command.CommandResult(return_code=0)
+        elif stage == 'config':
+            return command.CommandResult(return_code=0,
+                    combined='Test configuration complete')
+        elif stage == 'build':
+            stderr = ''
+            if type(commit) is not str:
+                stderr = self._error.get((brd.target, commit.sequence))
+            if stderr:
+                return command.CommandResult(return_code=1, stderr=stderr)
+            return command.CommandResult(return_code=0)
+
+        # Not handled, so abort
+        print 'make', stage
+        sys.exit(1)
+
+    # Example function to print output lines
+    def print_lines(self, lines):
+        print len(lines)
+        for line in lines:
+            print line
+        #self.print_lines(terminal.GetPrintTestLines())
+
+    def testNoBoards(self):
+        """Test that buildman aborts when there are no boards"""
+        self._boards = board.Boards()
+        with self.assertRaises(SystemExit):
+            self._RunControl()
+
+    def testCurrentSource(self):
+        """Very simple test to invoke buildman on the current source"""
+        self.setupToolchains();
+        self._RunControl()
+        lines = terminal.GetPrintTestLines()
+        self.assertIn('Building current source for %d boards' % len(boards),
+                      lines[0].text)
+
+    def testBadBranch(self):
+        """Test that we can detect an invalid branch"""
+        with self.assertRaises(ValueError):
+            self._RunControl('-b', 'badbranch')
+
+    def testBadToolchain(self):
+        """Test that missing toolchains are detected"""
+        self.setupToolchains();
+        ret_code = self._RunControl('-b', TEST_BRANCH)
+        lines = terminal.GetPrintTestLines()
+
+        # Buildman always builds the upstream commit as well
+        self.assertIn('Building %d commits for %d boards' %
+                (self._commits, len(boards)), lines[0].text)
+        self.assertEqual(self._builder.count, self._total_builds)
+
+        # Only sandbox should succeed, the others don't have toolchains
+        self.assertEqual(self._builder.fail,
+                         self._total_builds - self._commits)
+        self.assertEqual(ret_code, 128)
+
+        for commit in range(self._commits):
+            for board in self._boards.GetList():
+                if board.arch != 'sandbox':
+                  errfile = self._builder.GetErrFile(commit, board.target)
+                  fd = open(errfile)
+                  self.assertEqual(fd.readlines(),
+                          ['No tool chain for %s\n' % board.arch])
+                  fd.close()
+
+    def testBranch(self):
+        """Test building a branch with all toolchains present"""
+        self._RunControl('-b', TEST_BRANCH)
+        self.assertEqual(self._builder.count, self._total_builds)
+        self.assertEqual(self._builder.fail, 0)
+
+    def testCount(self):
+        """Test building a specific number of commitst"""
+        self._RunControl('-b', TEST_BRANCH, '-c2')
+        self.assertEqual(self._builder.count, 2 * len(boards))
+        self.assertEqual(self._builder.fail, 0)
+        # Each board has a mrproper, config, and then one make per commit
+        self.assertEqual(self._make_calls, len(boards) * (2 + 2))
+
+    def testIncremental(self):
+        """Test building a branch twice - the second time should do nothing"""
+        self._RunControl('-b', TEST_BRANCH)
+
+        # Each board has a mrproper, config, and then one make per commit
+        self.assertEqual(self._make_calls, len(boards) * (self._commits + 2))
+        self._make_calls = 0
+        self._RunControl('-b', TEST_BRANCH, clean_dir=False)
+        self.assertEqual(self._make_calls, 0)
+        self.assertEqual(self._builder.count, self._total_builds)
+        self.assertEqual(self._builder.fail, 0)
+
+    def testForceBuild(self):
+        """The -f flag should force a rebuild"""
+        self._RunControl('-b', TEST_BRANCH)
+        self._make_calls = 0
+        self._RunControl('-b', TEST_BRANCH, '-f', clean_dir=False)
+        # Each board has a mrproper, config, and then one make per commit
+        self.assertEqual(self._make_calls, len(boards) * (self._commits + 2))
+
+    def testForceReconfigure(self):
+        """The -f flag should force a rebuild"""
+        self._RunControl('-b', TEST_BRANCH, '-C')
+        # Each commit has a mrproper, config and make
+        self.assertEqual(self._make_calls, len(boards) * self._commits * 3)
+
+    def testErrors(self):
+        """Test handling of build errors"""
+        self._error['board2', 1] = 'fred\n'
+        self._RunControl('-b', TEST_BRANCH)
+        self.assertEqual(self._builder.count, self._total_builds)
+        self.assertEqual(self._builder.fail, 1)
+
+        # Remove the error. This should have no effect since the commit will
+        # not be rebuilt
+        del self._error['board2', 1]
+        self._make_calls = 0
+        self._RunControl('-b', TEST_BRANCH, clean_dir=False)
+        self.assertEqual(self._builder.count, self._total_builds)
+        self.assertEqual(self._make_calls, 0)
+        self.assertEqual(self._builder.fail, 1)
+
+        # Now use the -F flag to force rebuild of the bad commit
+        self._RunControl('-b', TEST_BRANCH, '-F', clean_dir=False)
+        self.assertEqual(self._builder.count, self._total_builds)
+        self.assertEqual(self._builder.fail, 0)
+        self.assertEqual(self._make_calls, 3)
+
+    def testBranchWithSlash(self):
+        """Test building a branch with a '/' in the name"""
+        self._test_branch = '/__dev/__testbranch'
+        self._RunControl('-b', self._test_branch, clean_dir=False)
+        self.assertEqual(self._builder.count, self._total_builds)
+        self.assertEqual(self._builder.fail, 0)

tools/buildman/test.py

@@ -21,20 +21,21 @@ import builder
 import control
 import command
 import commit
+import terminal
 import toolchain
 
 errors = [
     '''main.c: In function 'main_loop':
 main.c:260:6: warning: unused variable 'joe' [-Wunused-variable]
 ''',
-    '''main.c: In function 'main_loop':
+    '''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
 ''',
-    '''main.c: In function 'main_loop':
+    '''main.c: In function 'main_loop3':
 main.c:280:6: warning: unused variable 'mary' [-Wunused-variable]
 ''',
     '''powerpc-linux-ld: warning: dot moved backwards before `.bss'
@@ -45,6 +46,20 @@ powerpc-linux-ld: u-boot: section .reloc lma 0xffffa400 overlaps previous sectio
 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
 '''
 ]
 
@@ -56,7 +71,8 @@ commits = [
     ['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, []]
+    ['abcd', 'Sixth commit, fixes all errors', 0, []],
+    ['ef01', 'Seventh commit, check directory suppression', 1, [errors[4]]],
 ]
 
 boards = [
@@ -103,16 +119,24 @@ class TestBuild(unittest.TestCase):
         self.toolchains.Add('powerpc-linux-gcc', test=False)
         self.toolchains.Add('gcc', test=False)
 
+        # Avoid sending any output
+        terminal.SetPrintTestMode()
+        self._col = terminal.Color()
+
     def Make(self, commit, brd, stage, *args, **kwargs):
+        global base_dir
+
         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:
+        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)
+            result.stderr = (''.join(commit.error_list)
+                % {'basedir' : base_dir + '/.bm-work/00/'})
         if stage == 'build':
             target_dir = None
             for arg in args:
@@ -121,25 +145,129 @@ class TestBuild(unittest.TestCase):
 
             if not os.path.isdir(target_dir):
                 os.mkdir(target_dir)
-            #time.sleep(.2 + boardnum * .2)
 
         result.combined = result.stdout + result.stderr
         return result
 
-    def testBasic(self):
+    def assertSummary(self, text, arch, plus, boards, ok=False):
-        """Test basic builder operation"""
+        col = self._col
-        output_dir = tempfile.mkdtemp()
+        expected_colour = col.GREEN if ok else col.RED
-        if not os.path.isdir(output_dir):
+        expect = '%10s: ' % arch
-            os.mkdir(output_dir)
+        # TODO(sjg@chromium.org): If plus is '', we shouldn't need this
-        build = builder.Builder(self.toolchains, output_dir, None, 1, 2,
+        expect += col.Color(expected_colour, plus)
+        expect += '  '
+        for board in boards:
+            expect += col.Color(expected_colour, ' %s' % board)
+        self.assertEqual(text, expect)
+
+    def testOutput(self):
+        """Test basic builder operation and output
+
+        This does a line-by-line verification of the summary output.
+        """
+        global base_dir
+
+        base_dir = tempfile.mkdtemp()
+        if not os.path.isdir(base_dir):
+            os.mkdir(base_dir)
+        build = builder.Builder(self.toolchains, base_dir, None, 1, 2,
                                 checkout=False, show_unknown=False)
         build.do_make = self.Make
         board_selected = self.boards.GetSelectedDict()
 
         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 one starting message, then an update for every commit
+        # built.
+        self.assertEqual(count, len(commits) * len(boards) + 1)
         build.SetDisplayOptions(show_errors=True);
         build.ShowSummary(self.commits, board_selected)
+        #terminal.EchoPrintTestLines()
+        lines = terminal.GetPrintTestLines()
+        self.assertEqual(lines[0].text, '01: %s' % commits[0][1])
+        self.assertEqual(lines[1].text, '02: %s' % commits[1][1])
+
+        # We expect all archs to fail
+        col = terminal.Color()
+        self.assertSummary(lines[2].text, 'sandbox', '+', ['board4'])
+        self.assertSummary(lines[3].text, 'arm', '+', ['board1'])
+        self.assertSummary(lines[4].text, 'powerpc', '+', ['board2', 'board3'])
+
+        # Now we should have the compiler warning
+        self.assertEqual(lines[5].text, 'w+%s' %
+                errors[0].rstrip().replace('\n', '\nw+'))
+        self.assertEqual(lines[5].colour, col.MAGENTA)
+
+        self.assertEqual(lines[6].text, '03: %s' % commits[2][1])
+        self.assertSummary(lines[7].text, 'sandbox', '+', ['board4'])
+        self.assertSummary(lines[8].text, 'arm', '', ['board1'], ok=True)
+        self.assertSummary(lines[9].text, 'powerpc', '+', ['board2', 'board3'])
+
+        # Compiler error
+        self.assertEqual(lines[10].text, '+%s' %
+                errors[1].rstrip().replace('\n', '\n+'))
+
+        self.assertEqual(lines[11].text, '04: %s' % commits[3][1])
+        self.assertSummary(lines[12].text, 'sandbox', '', ['board4'], ok=True)
+        self.assertSummary(lines[13].text, 'powerpc', '', ['board2', 'board3'],
+                ok=True)
+
+        # Compile error fixed
+        self.assertEqual(lines[14].text, '-%s' %
+                errors[1].rstrip().replace('\n', '\n-'))
+        self.assertEqual(lines[14].colour, col.GREEN)
+
+        self.assertEqual(lines[15].text, 'w+%s' %
+                errors[2].rstrip().replace('\n', '\nw+'))
+        self.assertEqual(lines[15].colour, col.MAGENTA)
+
+        self.assertEqual(lines[16].text, '05: %s' % commits[4][1])
+        self.assertSummary(lines[17].text, 'sandbox', '+', ['board4'])
+        self.assertSummary(lines[18].text, 'powerpc', '', ['board3'], ok=True)
+
+        # 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:]
+        self.assertEqual(lines[19].text, '+%s' %
+                '\n'.join(expect).replace('\n', '\n+'))
+
+        self.assertEqual(lines[20].text, 'w-%s' %
+                errors[2].rstrip().replace('\n', '\nw-'))
+
+        self.assertEqual(lines[21].text, '06: %s' % commits[5][1])
+        self.assertSummary(lines[22].text, 'sandbox', '', ['board4'], ok=True)
+
+        # 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:]
+        self.assertEqual(lines[23].text, '-%s' %
+                '\n'.join(expect).replace('\n', '\n-'))
+
+        self.assertEqual(lines[24].text, 'w-%s' %
+                errors[0].rstrip().replace('\n', '\nw-'))
+
+        self.assertEqual(lines[25].text, '07: %s' % commits[6][1])
+        self.assertSummary(lines[26].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]]
+        self.assertEqual(lines[27].text, '+%s' %
+                '\n'.join(expect).replace('\n', '\n+'))
+
+        # Now the warnings lines
+        expect = [expect_str[0]] + expect_str[10:12] + [expect_str[9]]
+        self.assertEqual(lines[28].text, 'w+%s' %
+                '\n'.join(expect).replace('\n', '\nw+'))
+
+        self.assertEqual(len(lines), 29)
+        shutil.rmtree(base_dir)
 
     def _testGit(self):
         """Test basic builder operation by building a branch"""
@@ -164,6 +292,7 @@ class TestBuild(unittest.TestCase):
         options.keep_outputs = False
         args = ['tegra20']
         control.DoBuildman(options, args)
+        shutil.rmtree(base_dir)
 
     def testBoardSingle(self):
         """Test single board selection"""

tools/buildman/toolchain.py

@@ -99,6 +99,9 @@ class Toolchains:
     def __init__(self):
         self.toolchains = {}
         self.paths = []
+        self._make_flags = dict(bsettings.GetItems('make-flags'))
+
+    def GetSettings(self):
         toolchains = bsettings.GetItems('toolchain')
         if not toolchains:
             print ("Warning: No tool chains - please add a [toolchain] section"
@@ -110,7 +113,6 @@ class Toolchains:
                 self.paths += glob.glob(value)
             else:
                 self.paths.append(value)
-        self._make_flags = dict(bsettings.GetItems('make-flags'))
 
     def Add(self, fname, test=True, verbose=False):
         """Add a toolchain to our list

tools/patman/command.py

@@ -20,9 +20,25 @@ class CommandResult:
     def __init__(self):
         self.stdout = None
         self.stderr = None
+        self.combined = None
         self.return_code = None
         self.exception = None
 
+    def __init__(self, stdout='', stderr='', combined='', return_code=0,
+                 exception=None):
+        self.stdout = stdout
+        self.stderr = stderr
+        self.combined = combined
+        self.return_code = return_code
+        self.exception = exception
+
+
+# This permits interception of RunPipe for test purposes. If it is set to
+# a function, then that function is called with the pipe list being
+# executed. Otherwise, it is assumed to be a CommandResult object, and is
+# returned as the result for every RunPipe() call.
+# When this value is None, commands are executed as normal.
+test_result = None
 
 def RunPipe(pipe_list, infile=None, outfile=None,
             capture=False, capture_stderr=False, oneline=False,
@@ -44,10 +60,16 @@ def RunPipe(pipe_list, infile=None, outfile=None,
     Returns:
         CommandResult object
     """
+    if test_result:
+        if hasattr(test_result, '__call__'):
+            return test_result(pipe_list=pipe_list)
+        return test_result
     result = CommandResult()
     last_pipe = None
     pipeline = list(pipe_list)
     user_pipestr =  '|'.join([' '.join(pipe) for pipe in pipe_list])
+    kwargs['stdout'] = None
+    kwargs['stderr'] = None
     while pipeline:
         cmd = pipeline.pop(0)
         if last_pipe is not None:

tools/patman/gitutil.py

@@ -152,7 +152,8 @@ def Checkout(commit_hash, git_dir=None, work_tree=None, force=False):
     if force:
         pipe.append('-f')
     pipe.append(commit_hash)
-    result = command.RunPipe([pipe], capture=True, raise_on_error=False)
+    result = command.RunPipe([pipe], capture=True, raise_on_error=False,
+                             capture_stderr=True)
     if result.return_code != 0:
         raise OSError, 'git checkout (%s): %s' % (pipe, result.stderr)
 
@@ -163,7 +164,8 @@ def Clone(git_dir, output_dir):
         commit_hash: Commit hash to check out
     """
     pipe = ['git', 'clone', git_dir, '.']
-    result = command.RunPipe([pipe], capture=True, cwd=output_dir)
+    result = command.RunPipe([pipe], capture=True, cwd=output_dir,
+                             capture_stderr=True)
     if result.return_code != 0:
         raise OSError, 'git clone: %s' % result.stderr
 
@@ -179,7 +181,7 @@ def Fetch(git_dir=None, work_tree=None):
     if work_tree:
         pipe.extend(['--work-tree', work_tree])
     pipe.append('fetch')
-    result = command.RunPipe([pipe], capture=True)
+    result = command.RunPipe([pipe], capture=True, capture_stderr=True)
     if result.return_code != 0:
         raise OSError, 'git fetch: %s' % result.stderr
 

tools/patman/patchstream.py

@@ -355,7 +355,7 @@ class PatchStream:
 
 
 def GetMetaDataForList(commit_range, git_dir=None, count=None,
-                       series = Series()):
+                       series = None, allow_overwrite=False):
     """Reads out patch series metadata from the commits
 
     This does a 'git log' on the relevant commits and pulls out the tags we
@@ -367,9 +367,13 @@ def GetMetaDataForList(commit_range, git_dir=None, count=None,
         count: Number of commits to list, or None for no limit
         series: Series object to add information into. By default a new series
             is started.
+        allow_overwrite: Allow tags to overwrite an existing tag
     Returns:
         A Series object containing information about the commits.
     """
+    if not series:
+        series = Series()
+    series.allow_overwrite = allow_overwrite
     params = gitutil.LogCmd(commit_range,reverse=True, count=count,
                             git_dir=git_dir)
     stdout = command.RunPipe([params], capture=True).stdout

tools/patman/patman.py

@@ -146,13 +146,18 @@ else:
 
     # Email the patches out (giving the user time to check / cancel)
     cmd = ''
-    if ok or options.ignore_errors:
+    its_a_go = ok or options.ignore_errors
+    if its_a_go:
         cmd = gitutil.EmailPatches(series, cover_fname, args,
                 options.dry_run, not options.ignore_bad_tags, cc_file,
                 in_reply_to=options.in_reply_to)
+    else:
+        print col.Color(col.RED, "Not sending emails due to errors/warnings")
 
     # For a dry run, just show our actions as a sanity check
     if options.dry_run:
         series.ShowActions(args, cmd, options.process_tags)
+        if not its_a_go:
+            print col.Color(col.RED, "Email would not be sent")
 
     os.remove(cc_file)

tools/patman/terminal.py

@@ -14,6 +14,78 @@ import sys
 # Selection of when we want our output to be colored
 COLOR_IF_TERMINAL, COLOR_ALWAYS, COLOR_NEVER = range(3)
 
+# Initially, we are set up to print to the terminal
+print_test_mode = False
+print_test_list = []
+
+class PrintLine:
+    """A line of text output
+
+    Members:
+        text: Text line that was printed
+        newline: True to output a newline after the text
+        colour: Text colour to use
+    """
+    def __init__(self, text, newline, colour):
+        self.text = text
+        self.newline = newline
+        self.colour = colour
+
+    def __str__(self):
+        return 'newline=%s, colour=%s, text=%s' % (self.newline, self.colour,
+                self.text)
+
+def Print(text='', newline=True, colour=None):
+    """Handle a line of output to the terminal.
+
+    In test mode this is recorded in a list. Otherwise it is output to the
+    terminal.
+
+    Args:
+        text: Text to print
+        newline: True to add a new line at the end of the text
+        colour: Colour to use for the text
+    """
+    if print_test_mode:
+        print_test_list.append(PrintLine(text, newline, colour))
+    else:
+        if colour:
+            col = Color()
+            text = col.Color(colour, text)
+        print text,
+        if newline:
+            print
+
+def SetPrintTestMode():
+    """Go into test mode, where all printing is recorded"""
+    global print_test_mode
+
+    print_test_mode = True
+
+def GetPrintTestLines():
+    """Get a list of all lines output through Print()
+
+    Returns:
+        A list of PrintLine objects
+    """
+    global print_test_list
+
+    ret = print_test_list
+    print_test_list = []
+    return ret
+
+def EchoPrintTestLines():
+    """Print out the text lines collected"""
+    for line in print_test_list:
+        if line.colour:
+            col = Color()
+            print col.Color(line.colour, line.text),
+        else:
+            print line.text,
+        if line.newline:
+            print
+
+
 class Color(object):
     """Conditionally wraps text in ANSI color escape sequences."""
     BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)