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gdb.2428
gdb-no-dg-extract-results-py.patch
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File gdb-no-dg-extract-results-py.patch of Package gdb.2428
diff -dup -ruNp gdb-7.8.90.20150202-orig/gdb/testsuite/dg-extract-results.py gdb-7.8.90.20150202/gdb/testsuite/dg-extract-results.py --- gdb-7.8.90.20150202-orig/gdb/testsuite/dg-extract-results.py 2015-02-02 02:58:29.000000000 +0100 +++ gdb-7.8.90.20150202/gdb/testsuite/dg-extract-results.py 1970-01-01 01:00:00.000000000 +0100 @@ -1,585 +0,0 @@ -#!/usr/bin/python -# -# Copyright (C) 2014-2015 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): - 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 - else: - 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. - self.tools = [] - # 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' - r'|WARNING|ERROR|UNSUPPORTED|UNTESTED' - r'|KFAIL):\s*(.+)') - 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 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' - ] - 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): - try: - (options, self.files) = getopt.getopt (sys.argv[1:], 'l:t:L') - if len (self.files) == 0: - self.usage() - for (option, value) in options: - if option == '-l': - self.variations.append (value) - elif option == '-t': - self.tools.append (value) - else: - 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): - try: - return datetime.strptime (time, '%c') - except ValueError: - return datetime.now() - - # Parse an integer and abort on failure. - def parse_int (self, filename, value): - try: - 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': - break - 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 - - # 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 up until the first line of the summary. - if num_variations == 1: - end = '\t\t=== ' + tool.name + ' Summary ===\n' - else: - end = ('\t\t=== ' + tool.name + ' Summary for ' - + variation.name + ' ===\n') - while True: - line = file.readline() - if line == '': - self.fatal (filename, 'no recognised summary line') - if line == end: - break - - # 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 - continue - - # 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 = match.group (2) - # Ugly hack to get the right order for gfortran. - if name.startswith ('gfortran.dg/g77/'): - name = 'h' + name - key = (name, len (harness.results)) - harness.results.append ((key, line)) - if not first_key and sort_logs: - first_key = key - - # '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 - else: - 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) - - # Parse the rest of the summary (the '# of ' lines). - if len (variation.counts) == 0: - variation.counts = self.zero_counts() - while True: - before = file.tell() - line = file.readline() - if line == '': - break - if line == '\n': - continue - if not line.startswith ('# '): - file.seek (before) - break - 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 - break - 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': - break - 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 - file.seek (before) - break - - # 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 == '': - break - if line.startswith ('# of '): - continue - if record: - self.version_output += line - if line == '\n': - break - - # 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 == '': - return - - # 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) - continue - - # 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), - num_variations) - # 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) - continue - - # 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 (match.group (2)) - if not self.start_line or self.start_line[0] > time: - self.start_line = (time, line) - continue - - # Parse the form used for native testing. - if line.startswith ('Native configuration is '): - self.native_line = line - continue - - # Parse the target triplet. - if line.startswith ('Target is '): - self.target_line = line - continue - - # Parse the host triplet. - if line.startswith ('Host is '): - self.host_line = line - continue - - # Parse the acats premable. - if line == '\t\t=== acats configuration ===\n': - self.parse_acats_run (filename, file) - continue - - # Parse the tool name. - match = self.tool_re.match (line) - if match: - tool = self.get_tool (match.group (1)) - continue - - # Skip over the final summary (which we instead create from - # individual runs) and parse the version output. - if tool and line == '\t\t=== ' + tool.name + ' Summary ===\n': - if file.readline() != '\n': - self.fatal (filename, 'expected blank line after summary') - self.parse_final_summary (filename, file) - continue - - # 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 (match.group (1)) - if not self.end_line or self.end_line[0] < time: - self.end_line = (time, line) - continue - - # 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: - file.seek (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 (tool.name == '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 ' + harness.name + ' ...\n') - if self.do_sum: - 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()
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