blob: 30aa68771d491451f72d6dbd18f6d5ac339451b5 [file] [log] [blame]
# Copyright (C) 2014 Free Software Foundation, Inc.
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
import sys
import getopt
import re
import io
from datetime import datetime
from operator import attrgetter
# True if unrecognised lines should cause a fatal error. Might want to turn
# this on by default later.
strict = False
# True if the order of .log segments should match the .sum file, false if
# they should keep the original order.
sort_logs = True
# A version of open() that is safe against whatever binary output
# might be added to the log.
def safe_open (filename):
if sys.version_info >= (3, 0):
return open (filename, 'r', errors = 'surrogateescape')
return open (filename, 'r')
# Force stdout to handle escape sequences from a safe_open file.
if sys.version_info >= (3, 0):
sys.stdout = io.TextIOWrapper (sys.stdout.buffer,
errors = 'surrogateescape')
class Named:
def __init__ (self, name): = name
class ToolRun (Named):
def __init__ (self, name):
Named.__init__ (self, name)
# The variations run for this tool, mapped by --target_board name.
self.variations = dict()
# Return the VariationRun for variation NAME.
def get_variation (self, name):
if name not in self.variations:
self.variations[name] = VariationRun (name)
return self.variations[name]
class VariationRun (Named):
def __init__ (self, name):
Named.__init__ (self, name)
# A segment of text before the harness runs start, describing which
# baseboard files were loaded for the target.
self.header = None
# The harnesses run for this variation, mapped by filename.
self.harnesses = dict()
# A list giving the number of times each type of result has
# been seen.
self.counts = []
# Return the HarnessRun for harness NAME.
def get_harness (self, name):
if name not in self.harnesses:
self.harnesses[name] = HarnessRun (name)
return self.harnesses[name]
class HarnessRun (Named):
def __init__ (self, name):
Named.__init__ (self, name)
# Segments of text that make up the harness run, mapped by a test-based
# key that can be used to order them.
self.segments = dict()
# Segments of text that make up the harness run but which have
# no recognized test results. These are typically harnesses that
# are completely skipped for the target.
self.empty = []
# A list of results. Each entry is a pair in which the first element
# is a unique sorting key and in which the second is the full
# PASS/FAIL line.
self.results = []
# Add a segment of text to the harness run. If the segment includes
# test results, KEY is an example of one of them, and can be used to
# combine the individual segments in order. If the segment has no
# test results (e.g. because the harness doesn't do anything for the
# current configuration) then KEY is None instead. In that case
# just collect the segments in the order that we see them.
def add_segment (self, key, segment):
if key:
assert key not in self.segments
self.segments[key] = segment
self.empty.append (segment)
class Segment:
def __init__ (self, filename, start):
self.filename = filename
self.start = start
self.lines = 0
class Prog:
def __init__ (self):
# The variations specified on the command line.
self.variations = []
# The variations seen in the input files.
self.known_variations = set()
# The tools specified on the command line. = []
# Whether to create .sum rather than .log output.
self.do_sum = True
# Regexps used while parsing.
self.test_run_re = re.compile (r'^Test Run By (\S+) on (.*)$')
self.tool_re = re.compile (r'^\t\t=== (.*) tests ===$')
self.result_re = re.compile (r'^(PASS|XPASS|FAIL|XFAIL|UNRESOLVED'
self.completed_re = re.compile (r'.* completed at (.*)')
# Pieces of text to write at the head of the output.
# start_line is a pair in which the first element is a datetime
# and in which the second is the associated 'Test Run By' line.
self.start_line = None
self.native_line = ''
self.target_line = ''
self.host_line = ''
self.acats_premable = ''
# Pieces of text to write at the end of the output.
# end_line is like start_line but for the 'runtest completed' line.
self.acats_failures = []
self.version_output = ''
self.end_line = None
# Known summary types.
self.count_names = [
'# of DejaGnu errors\t\t',
'# of expected passes\t\t',
'# of unexpected failures\t',
'# of unexpected successes\t',
'# of expected failures\t\t',
'# of unknown successes\t\t',
'# of known failures\t\t',
'# of untested testcases\t\t',
'# of unresolved testcases\t',
'# of unsupported tests\t\t',
'# of paths in test names\t',
'# of duplicate test names\t'
self.runs = dict()
def usage (self):
name = sys.argv[0]
sys.stderr.write ('Usage: ' + name
+ ''' [-t tool] [-l variant-list] [-L] log-or-sum-file ...
tool The tool (e.g. g++, libffi) for which to create a
new test summary file. If not specified then output
is created for all tools.
variant-list One or more test variant names. If the list is
not specified then one is constructed from all
variants in the files for <tool>.
sum-file A test summary file with the format of those
created by runtest from DejaGnu.
If -L is used, merge *.log files instead of *.sum. In this
mode the exact order of lines may not be preserved, just different
Running *.exp chunks should be in correct order.
sys.exit (1)
def fatal (self, what, string):
if not what:
what = sys.argv[0]
sys.stderr.write (what + ': ' + string + '\n')
sys.exit (1)
# Parse the command-line arguments.
def parse_cmdline (self):
(options, self.files) = getopt.getopt (sys.argv[1:], 'l:t:L')
if len (self.files) == 0:
for (option, value) in options:
if option == '-l':
self.variations.append (value)
elif option == '-t': (value)
self.do_sum = False
except getopt.GetoptError as e:
self.fatal (None, e.msg)
# Try to parse time string TIME, returning an arbitrary time on failure.
# Getting this right is just a nice-to-have so failures should be silent.
def parse_time (self, time):
return datetime.strptime (time, '%c')
except ValueError:
# Parse an integer and abort on failure.
def parse_int (self, filename, value):
return int (value)
except ValueError:
self.fatal (filename, 'expected an integer, got: ' + value)
# Return a list that represents no test results.
def zero_counts (self):
return [0 for x in self.count_names]
# Return the ToolRun for tool NAME.
def get_tool (self, name):
if name not in self.runs:
self.runs[name] = ToolRun (name)
return self.runs[name]
# Add the result counts in list FROMC to TOC.
def accumulate_counts (self, toc, fromc):
for i in range (len (self.count_names)):
toc[i] += fromc[i]
# Parse the list of variations after 'Schedule of variations:'.
# Return the number seen.
def parse_variations (self, filename, file):
num_variations = 0
while True:
line = file.readline()
if line == '':
self.fatal (filename, 'could not parse variation list')
if line == '\n':
self.known_variations.add (line.strip())
num_variations += 1
return num_variations
# Parse from the first line after 'Running target ...' to the end
# of the run's summary.
def parse_run (self, filename, file, tool, variation, num_variations):
header = None
harness = None
segment = None
final_using = 0
has_warning = 0
# If this is the first run for this variation, add any text before
# the first harness to the header.
if not variation.header:
segment = Segment (filename, file.tell())
variation.header = segment
# Parse the rest of the summary (the '# of ' lines).
if len (variation.counts) == 0:
variation.counts = self.zero_counts()
# Parse up until the first line of the summary.
if num_variations == 1:
end = '\t\t=== ' + + ' Summary ===\n'
end = ('\t\t=== ' + + ' Summary for '
+ + ' ===\n')
while True:
line = file.readline()
if line == '':
self.fatal (filename, 'no recognised summary line')
if line == end:
# Look for the start of a new harness.
if line.startswith ('Running ') and line.endswith (' ...\n'):
# Close off the current harness segment, if any.
if harness:
segment.lines -= final_using
harness.add_segment (first_key, segment)
name = line[len ('Running '):-len(' ...\n')]
harness = variation.get_harness (name)
segment = Segment (filename, file.tell())
first_key = None
final_using = 0
# Record test results. Associate the first test result with
# the harness segment, so that if a run for a particular harness
# has been split up, we can reassemble the individual segments
# in a sensible order.
# dejagnu sometimes issues warnings about the testing environment
# before running any tests. Treat them as part of the header
# rather than as a test result.
match = self.result_re.match (line)
if match and (harness or not line.startswith ('WARNING:')):
if not harness:
self.fatal (filename, 'saw test result before harness name')
name = (2)
# Ugly hack to get the right order for gfortran.
if name.startswith ('gfortran.dg/g77/'):
name = 'h' + name
# If we have a time out warning, make sure it appears
# before the following testcase diagnostic: we insert
# the testname before 'program' so that sort faces a
# list of testnames.
if line.startswith ('WARNING: program timed out'):
has_warning = 1
if has_warning == 1:
key = (name, len (harness.results))
myline = 'WARNING: %s program timed out.\n' % name
harness.results.append ((key, myline))
has_warning = 0
key = (name, len (harness.results))
harness.results.append ((key, line))
if not first_key and sort_logs:
first_key = key
if line.startswith ('ERROR: (DejaGnu)'):
for i in range (len (self.count_names)):
if 'DejaGnu errors' in self.count_names[i]:
variation.counts[i] += 1
# 'Using ...' lines are only interesting in a header. Splitting
# the test up into parallel runs leads to more 'Using ...' lines
# than there would be in a single log.
if line.startswith ('Using '):
final_using += 1
final_using = 0
# Add other text to the current segment, if any.
if segment:
segment.lines += 1
# Close off the final harness segment, if any.
if harness:
segment.lines -= final_using
harness.add_segment (first_key, segment)
while True:
before = file.tell()
line = file.readline()
if line == '':
if line == '\n':
if not line.startswith ('# '): (before)
found = False
for i in range (len (self.count_names)):
if line.startswith (self.count_names[i]):
count = line[len (self.count_names[i]):-1].strip()
variation.counts[i] += self.parse_int (filename, count)
found = True
if not found:
self.fatal (filename, 'unknown test result: ' + line[:-1])
# Parse an acats run, which uses a different format from dejagnu.
# We have just skipped over '=== acats configuration ==='.
def parse_acats_run (self, filename, file):
# Parse the preamble, which describes the configuration and logs
# the creation of support files.
record = (self.acats_premable == '')
if record:
self.acats_premable = '\t\t=== acats configuration ===\n'
while True:
line = file.readline()
if line == '':
self.fatal (filename, 'could not parse acats preamble')
if line == '\t\t=== acats tests ===\n':
if record:
self.acats_premable += line
# Parse the test results themselves, using a dummy variation name.
tool = self.get_tool ('acats')
variation = tool.get_variation ('none')
self.parse_run (filename, file, tool, variation, 1)
# Parse the failure list.
while True:
before = file.tell()
line = file.readline()
if line.startswith ('*** FAILURES: '):
self.acats_failures.append (line[len ('*** FAILURES: '):-1])
continue (before)
# Parse the final summary at the end of a log in order to capture
# the version output that follows it.
def parse_final_summary (self, filename, file):
record = (self.version_output == '')
while True:
line = file.readline()
if line == '':
if line.startswith ('# of '):
if record:
self.version_output += line
if line == '\n':
# Parse a .log or .sum file.
def parse_file (self, filename, file):
tool = None
target = None
num_variations = 1
while True:
line = file.readline()
if line == '':
# Parse the list of variations, which comes before the test
# runs themselves.
if line.startswith ('Schedule of variations:'):
num_variations = self.parse_variations (filename, file)
# Parse a testsuite run for one tool/variation combination.
if line.startswith ('Running target '):
name = line[len ('Running target '):-1]
if not tool:
self.fatal (filename, 'could not parse tool name')
if name not in self.known_variations:
self.fatal (filename, 'unknown target: ' + name)
self.parse_run (filename, file, tool,
tool.get_variation (name),
# If there is only one variation then there is no separate
# summary for it. Record any following version output.
if num_variations == 1:
self.parse_final_summary (filename, file)
# Parse the start line. In the case where several files are being
# parsed, pick the one with the earliest time.
match = self.test_run_re.match (line)
if match:
time = self.parse_time ( (2))
if not self.start_line or self.start_line[0] > time:
self.start_line = (time, line)
# Parse the form used for native testing.
if line.startswith ('Native configuration is '):
self.native_line = line
# Parse the target triplet.
if line.startswith ('Target is '):
self.target_line = line
# Parse the host triplet.
if line.startswith ('Host is '):
self.host_line = line
# Parse the acats premable.
if line == '\t\t=== acats configuration ===\n':
self.parse_acats_run (filename, file)
# Parse the tool name.
match = self.tool_re.match (line)
if match:
tool = self.get_tool ( (1))
# Skip over the final summary (which we instead create from
# individual runs) and parse the version output.
if tool and line == '\t\t=== ' + + ' Summary ===\n':
if file.readline() != '\n':
self.fatal (filename, 'expected blank line after summary')
self.parse_final_summary (filename, file)
# Parse the completion line. In the case where several files
# are being parsed, pick the one with the latest time.
match = self.completed_re.match (line)
if match:
time = self.parse_time ( (1))
if not self.end_line or self.end_line[0] < time:
self.end_line = (time, line)
# Sanity check to make sure that important text doesn't get
# dropped accidentally.
if strict and line.strip() != '':
self.fatal (filename, 'unrecognised line: ' + line[:-1])
# Output a segment of text.
def output_segment (self, segment):
with safe_open (segment.filename) as file: (segment.start)
for i in range (segment.lines):
sys.stdout.write (file.readline())
# Output a summary giving the number of times each type of result has
# been seen.
def output_summary (self, tool, counts):
for i in range (len (self.count_names)):
name = self.count_names[i]
# dejagnu only prints result types that were seen at least once,
# but acats always prints a number of unexpected failures.
if (counts[i] > 0
or ( == 'acats'
and name.startswith ('# of unexpected failures'))):
sys.stdout.write ('%s%d\n' % (name, counts[i]))
# Output unified .log or .sum information for a particular variation,
# with a summary at the end.
def output_variation (self, tool, variation):
self.output_segment (variation.header)
for harness in sorted (variation.harnesses.values(),
key = attrgetter ('name')):
sys.stdout.write ('Running ' + + ' ...\n')
if self.do_sum:
for (key, line) in harness.results:
sys.stdout.write (line)
# Rearrange the log segments into test order (but without
# rearranging text within those segments).
for key in sorted (harness.segments.keys()):
self.output_segment (harness.segments[key])
for segment in harness.empty:
self.output_segment (segment)
if len (self.variations) > 1:
sys.stdout.write ('\t\t=== ' + + ' Summary for '
+ + ' ===\n\n')
self.output_summary (tool, variation.counts)
# Output unified .log or .sum information for a particular tool,
# with a summary at the end.
def output_tool (self, tool):
counts = self.zero_counts()
if == 'acats':
# acats doesn't use variations, so just output everything.
# It also has a different approach to whitespace.
sys.stdout.write ('\t\t=== ' + + ' tests ===\n')
for variation in tool.variations.values():
self.output_variation (tool, variation)
self.accumulate_counts (counts, variation.counts)
sys.stdout.write ('\t\t=== ' + + ' Summary ===\n')
# Output the results in the usual dejagnu runtest format.
sys.stdout.write ('\n\t\t=== ' + + ' tests ===\n\n'
'Schedule of variations:\n')
for name in self.variations:
if name in tool.variations:
sys.stdout.write (' ' + name + '\n')
sys.stdout.write ('\n')
for name in self.variations:
if name in tool.variations:
variation = tool.variations[name]
sys.stdout.write ('Running target '
+ + '\n')
self.output_variation (tool, variation)
self.accumulate_counts (counts, variation.counts)
sys.stdout.write ('\n\t\t=== ' + + ' Summary ===\n\n')
self.output_summary (tool, counts)
def main (self):
# Parse the input files.
for filename in self.files:
with safe_open (filename) as file:
self.parse_file (filename, file)
# Decide what to output.
if len (self.variations) == 0:
self.variations = sorted (self.known_variations)
for name in self.variations:
if name not in self.known_variations:
self.fatal (None, 'no results for ' + name)
if len ( == 0: = sorted (self.runs.keys())
# Output the header.
if self.start_line:
sys.stdout.write (self.start_line[1])
sys.stdout.write (self.native_line)
sys.stdout.write (self.target_line)
sys.stdout.write (self.host_line)
sys.stdout.write (self.acats_premable)
# Output the main body.
for name in
if name not in self.runs:
self.fatal (None, 'no results for ' + name)
self.output_tool (self.runs[name])
# Output the footer.
if len (self.acats_failures) > 0:
sys.stdout.write ('*** FAILURES: '
+ ' '.join (self.acats_failures) + '\n')
sys.stdout.write (self.version_output)
if self.end_line:
sys.stdout.write (self.end_line[1])
except IOError as e:
self.fatal (e.filename, e.strerror)