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