mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
5fbb471443
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
96 lines
3.3 KiB
Python
Executable File
96 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python
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# use git bisect to work out what commit caused a test failure
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# Copyright Andrew Tridgell 2010
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# released under GNU GPL v3 or later
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from subprocess import call, check_call, Popen, PIPE
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import os, tempfile, sys
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from optparse import OptionParser
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parser = OptionParser()
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parser.add_option("", "--good", help="known good revision (default HEAD~100)", default='HEAD~100')
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parser.add_option("", "--bad", help="known bad revision (default HEAD)", default='HEAD')
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parser.add_option("", "--skip-build-errors", help="skip revision where make fails",
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action='store_true', default=False)
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parser.add_option("", "--autogen", help="run autogen before each build",action="store_true", default=False)
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parser.add_option("", "--autogen-command", help="command to use for autogen (default ./autogen.sh)",
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type='str', default="./autogen.sh")
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parser.add_option("", "--configure", help="run configure.developer before each build",
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action="store_true", default=False)
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parser.add_option("", "--configure-command", help="the command for configure (default ./configure.developer)",
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type='str', default="./configure.developer")
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parser.add_option("", "--build-command", help="the command to build the tree (default 'make -j')",
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type='str', default="make -j")
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parser.add_option("", "--test-command", help="the command to test the tree (default 'make test')",
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type='str', default="make test")
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parser.add_option("", "--clean", help="run make clean before each build",
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action="store_true", default=False)
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(opts, args) = parser.parse_args()
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def run_cmd(cmd, dir=".", show=True, output=False, checkfail=True):
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if show:
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print("Running: '%s' in '%s'" % (cmd, dir))
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if output:
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return Popen([cmd], shell=True, stdout=PIPE, cwd=dir).communicate()[0]
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elif checkfail:
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return check_call(cmd, shell=True, cwd=dir)
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else:
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return call(cmd, shell=True, cwd=dir)
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def find_git_root():
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'''get to the top of the git repo'''
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p=os.getcwd()
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while p != '/':
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if os.path.isdir(os.path.join(p, ".git")):
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return p
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p = os.path.abspath(os.path.join(p, '..'))
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return None
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cwd = os.getcwd()
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gitroot = find_git_root()
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# create a bisect script
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f = tempfile.NamedTemporaryFile(delete=False)
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f.write("set -x\n")
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f.write("cd %s || exit 125\n" % cwd)
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if opts.autogen:
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f.write("%s || exit 125\n" % opts.autogen_command)
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if opts.configure:
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f.write("%s || exit 125\n" % opts.configure_command)
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if opts.clean:
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f.write("make clean || exit 125\n")
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if opts.skip_build_errors:
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build_err = 125
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else:
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build_err = 1
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f.write("%s || exit %u\n" % (opts.build_command, build_err))
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f.write("%s || exit 1\n" % opts.test_command)
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f.write("exit 0\n")
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f.close()
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def cleanup():
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run_cmd("git bisect reset", dir=gitroot)
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os.unlink(f.name)
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sys.exit(-1)
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# run bisect
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ret = -1
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try:
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run_cmd("git bisect reset", dir=gitroot, show=False, checkfail=False)
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run_cmd("git bisect start %s %s --" % (opts.bad, opts.good), dir=gitroot)
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ret = run_cmd("git bisect run bash %s" % f.name, dir=gitroot, show=True, checkfail=False)
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except KeyboardInterrupt:
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print("Cleaning up")
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cleanup()
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except Exception as reason:
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print("Failed bisect: %s" % reason)
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cleanup()
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run_cmd("git bisect reset", dir=gitroot)
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os.unlink(f.name)
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sys.exit(ret)
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