gdb-buildbot/lib/gdbcommand.py

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# GDB .sum-fetching command.
from buildbot.status.builder import SUCCESS, WARNINGS, FAILURE, EXCEPTION
from buildbot.steps.shell import ShellCommand
from sumfiles import DejaResults, get_web_base
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from gdbgitdb import switch_to_branch
from shutil import copyfile
class CopyOldGDBSumFile (ShellCommand):
"""Copy the current gdb.sum file into the old_gdb.sum file."""
name = "copy gdb.sum file"
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description = "copying previous gdb.sum file"
descriptionDone = "copied previous gdb.sum file"
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command = [ 'true' ]
def __init__ (self, **kwargs):
ShellCommand.__init__ (self, **kwargs)
def evaluateCommand (self, cmd):
rev = self.getProperty('got_revision')
builder = self.getProperty('buildername')
istrybuilder = self.getProperty('isTryBuilder')
isrebuild = self.getProperty ('isRebuild')
branch = self.getProperty('branch')
wb = get_web_base ()
if branch is None:
branch = 'master'
if (istrybuilder and istrybuilder == 'yes') or (isrebuild and isrebuild == 'yes'):
return SUCCESS
# Switch to the right branch inside the BUILDER repo
switch_to_branch (builder, branch)
try:
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copyfile ("%s/%s/gdb.sum" % (wb, builder),
"%s/%s/previous_gdb.sum" % (wb, builder))
except IOError:
# If the dest file does not exist, ignore
pass
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return SUCCESS
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class GdbCatSumfileCommand(ShellCommand):
name = 'regressions'
command = ['cat', 'gdb.sum']
def __init__(self, **kwargs):
ShellCommand.__init__(self, **kwargs)
def evaluateCommand(self, cmd):
rev = self.getProperty('got_revision')
builder = self.getProperty('buildername')
istry = self.getProperty('isTryBuilder')
branch = self.getProperty('branch')
if branch is None:
branch = 'master'
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# Switch to the right branch inside the BUILDER repo
switch_to_branch (builder, branch)
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parser = DejaResults()
cur_results = parser.read_sum_text(self.getLog('stdio').getText())
if not istry or istry == 'no':
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baseline = parser.read_baseline (builder, branch)
old_sum = parser.read_old_sum_file (builder, branch)
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else:
baseline = parser.read_sum_file(builder, rev)
old_sum = parser.read_old_sum_file (builder, rev)
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result = SUCCESS
if baseline is not None:
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report = parser.compute_regressions (builder, branch,
cur_results, baseline)
if report is not '':
self.addCompleteLog ('baseline_diff', report)
result = WARNINGS
if old_sum is not None:
report = parser.compute_regressions (builder, branch,
cur_results, old_sum)
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if report is not '':
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self.addCompleteLog ('regressions', report)
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result = FAILURE
if not istry or istry == 'no':
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parser.write_sum_file (cur_results, builder, branch)
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# If there was no previous baseline, then this run
# gets the honor.
if baseline is None:
baseline = cur_results
parser.write_baseline (baseline, builder, branch, rev)
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return result