[PATCH] Generate coverage analysis Report

Cillian O'Donnell cpodonnell8 at gmail.com
Wed May 30 17:58:04 UTC 2018


On Wed, 30 May 2018, 18:54 Vijay Kumar Banerjee, <vijaykumar9597 at gmail.com>
wrote:

> On 30 May 2018 at 22:51, Gedare Bloom <gedare at rtems.org> wrote:
>
>> Please provide your name in your commits (git config --user.name "My
>> Name") that you submit.
>>
>> OK Noted :)
>
>> The first line of this commit, and therefore the email subject, is
>> overly vague. Provide a slightly more specific description.
>>
> On Wed, May 30, 2018 at 1:00 PM, thelunatic <vijaykumar9597 at gmail.com>
>> wrote:
>> > + Add script to run covoar and generate an html report from
>> > the output generated from covoar
>> > + Add symbol-sets ini file for library addresses of the symbol-sets
>> > + tester/rt/test : Add options for running coverage
>> >
>>
>
>> I'd rather see a narrative paragraph than this list of + bullet items.
>> Are all of these changes required to run the report? Should they be
>> broken into smaller commits that are logically related but separately
>> reviewable and commited?
>>
>> OK, I will write in a descriptive paragraph.
> These changes are all needed to run coverage.
>
>> > Co-author : Cillian O'Donnel <cpodonnell8 at gmail.com>
>> I don't know what Co-Author should mean. I would prefer to receive
>> separate commits/patches for contributions made by different people if
>> that is possible.
>>
>> Plese refer below...
>
>> > ---
>> >  tester/rt/coverage.py                         | 380
>> ++++++++++++++++++++++++++
>> >  tester/rt/test.py                             |  36 ++-
>> >  tester/rtems/testing/bsps/leon3-qemu-cov.ini  |   3 +-
>> >  tester/rtems/testing/coverage/symbol-sets.ini |  36 +++
>> >  tester/rtems/testing/qemu.cfg                 |   4 +-
>> >  5 files changed, 447 insertions(+), 12 deletions(-)
>> >  create mode 100644 tester/rt/coverage.py
>> >  create mode 100644 tester/rtems/testing/coverage/symbol-sets.ini
>> >
>> > diff --git a/tester/rt/coverage.py b/tester/rt/coverage.py
>> > new file mode 100644
>> > index 0000000..38dcce6
>> > --- /dev/null
>> > +++ b/tester/rt/coverage.py
>> > @@ -0,0 +1,380 @@
>> > +#
>> > +# RTEMS Tools Project (http://www.rtems.org/)
>> > +# Copyright 2014 Krzysztof Miesowicz (krzysztof.miesowicz at gmail.com)
>>
>> Is this Krzysztof's code? if so, it should be added as a commit with
>> him as the --author="" field of git-commit option.
>>
>> Actually this script has undergone a lot of updates.
> It doesn't even work the same way it used to. I am uncertain
> about the portions of the code that are written by him and still in
> the script. Basically I left the copyright notice untouched and
> let it be there because I am unsure of what to include there.
> Same is true in case of Cillian. I don't really know how much
> of Code is authored by him.
> It surely isn't the proper way to add him as the co-author in
> the log but that seemed like the only way to include him.
>
>
>> > +# All rights reserved.
>> > +#
>> > +# This file is part of the RTEMS Tools package in 'rtems-tools'.
>> > +#
>> > +# Redistribution and use in source and binary forms, with or without
>> > +# modification, are permitted provided that the following conditions
>> are met:
>> > +#
>> > +# 1. Redistributions of source code must retain the above copyright
>> notice,
>> > +# this list of conditions and the following disclaimer.
>> > +#
>> > +# 2. Redistributions in binary form must reproduce the above copyright
>> notice,
>> > +# this list of conditions and the following disclaimer in the
>> documentation
>> > +# and/or other materials provided with the distribution.
>> > +#
>> > +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>> 'AS IS'
>> > +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
>> TO, THE
>> > +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>> PURPOSE
>> > +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
>> CONTRIBUTORS BE
>> > +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>> > +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>> > +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
>> BUSINESS
>> > +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
>> IN
>> > +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
>> OTHERWISE)
>> > +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
>> OF THE
>> > +# POSSIBILITY OF SUCH DAMAGE.
>> > +#
>> > +
>> > +from rtemstoolkit import error
>> > +from rtemstoolkit import path
>> > +from rtemstoolkit import log
>> > +from rtemstoolkit import execute
>> > +from rtemstoolkit import macros
>> > +
>> > +from datetime import datetime
>> > +
>> > +from . import options
>> > +
>> > +import shutil
>> > +import os
>> > +
>> > +try:
>> > +    import configparser
>> > +except:
>> > +    import ConfigParser as configparser
>> > +
>> > +class summary:
>> > +    def __init__(self, p_summary_dir):
>> > +        self.summary_file_path = path.join(p_summary_dir,
>> 'summary.txt')
>> > +        self.index_file_path = path.join(p_summary_dir, 'index.html')
>> > +        self.bytes_analyzed = 0
>> > +        self.bytes_not_executed = 0
>> > +        self.percentage_executed = 0.0
>> > +        self.percentage_not_executed = 100.0
>> > +        self.ranges_uncovered = 0
>> > +        self.branches_uncovered = 0
>> > +        self.branches_total = 0
>> > +        self.branches_always_taken = 0
>> > +        self.branches_never_taken = 0
>> > +        self.percentage_branches_covered = 0.0
>> > +        self.is_failure = False
>> > +
>> > +    def parse(self):
>> > +        if(not path.exists(self.summary_file_path)):
>> > +            log.notice('summary file %s does not exist!' %
>> (self.summary_file_path))
>> > +            self.is_failure = True
>> > +            return
>> > +
>> > +        with open(self.summary_file_path,'r') as summary_file:
>> > +           self.bytes_analyzed =
>> self._get_next_with_colon(summary_file)
>> > +           self.bytes_not_executed =
>> self._get_next_with_colon(summary_file)
>> > +           self.percentage_executed =
>> self._get_next_with_colon(summary_file)
>> > +           self.percentage_not_executed =
>> self._get_next_with_colon(summary_file)
>> > +           self.ranges_uncovered =
>> self._get_next_with_colon(summary_file)
>> > +           self.branches_total =
>> self._get_next_with_colon(summary_file)
>> > +           self.branches_uncovered =
>> self._get_next_with_colon(summary_file)
>> > +           self.branches_always_taken =
>> self._get_next_without_colon(summary_file)
>> > +           self.branches_never_taken =
>> self._get_next_without_colon(summary_file)
>> > +        if len(self.branches_uncovered) > 0 and
>> len(self.branches_total) > 0:
>> > +            self.percentage_branches_covered = \
>> > +            1 - (float(self.branches_uncovered) /
>> float(self.branches_total))
>> > +        else:
>> > +            self.percentage_branches_covered = 0.0
>> > +        return
>> > +
>> > +    def _get_next_with_colon(self, summary_file):
>> > +        line = summary_file.readline()
>> > +        if ':' in line:
>> > +            return line.split(':')[1].strip()
>> > +        else:
>> > +            return ''
>> > +
>> > +    def _get_next_without_colon(self, summary_file):
>> > +        line = summary_file.readline()
>> > +        return line.strip().split(' ')[0]
>> > +
>> > +class report_gen_html:
>> > +    def __init__(self, p_symbol_sets_list, build_dir, rtdir):
>> > +        self.symbol_sets_list = ['score']
>> > +        self.build_dir = build_dir
>> > +        self.partial_reports_files = list(["index.html",
>> "summary.txt"])
>> > +        self.number_of_columns = 1
>> > +        self.covoar_src_path = path.join(rtdir, 'covoar')
>> > +
>> > +    def _find_partial_reports(self):
>> > +        partial_reports = {}
>> > +        for symbol_set in self.symbol_sets_list:
>> > +            set_summary = summary(path.join(self.build_dir, "coverage",
>> > +                                  symbol_set))
>> > +            set_summary.parse()
>> > +            partial_reports[symbol_set] = set_summary
>> > +        return partial_reports
>> > +
>> > +    def _prepare_head_section(self):
>> > +        head_section = '''
>> > +        <head>
>> > +        <title>RTEMS coverage report</title>
>> > +        <style type="text/css">
>> > +            progress[value] {
>> > +              -webkit-appearance: none;
>> > +               appearance: none;
>> > +
>> > +              width: 150px;
>> > +              height: 15px;
>> > +            }
>> > +        </style>
>> > +        </head>'''
>> > +        return head_section
>> > +
>> > +    def _prepare_index_content(self, partial_reports):
>> > +        header = "<h1> RTEMS coverage analysis report </h1>"
>> > +        header += "<h3>Coverage reports by symbols sets:</h3>"
>> > +        table = "<table>"
>> > +        table += self._header_row()
>> > +        for symbol_set in partial_reports:
>> > +            table += self._row(symbol_set, partial_reports[symbol_set])
>> > +        table += "</table> </br>"
>> > +        timestamp = "Analysis performed on " + datetime.now().ctime()
>> > +        return "<body>\n" + header + table + timestamp + "\n</body>"
>> > +
>> > +    def _row(self, symbol_set, summary):
>> > +        row = "<tr>"
>> > +        row += "<td>" + symbol_set + "</td>"
>> > +        if summary.is_failure:
>> > +            row += ' <td colspan="' + str(self.number_of_columns-1) \
>> > +            + '" style="background-color:red">FAILURE</td>'
>> > +        else:
>> > +            row += " <td>" +
>> self._link(summary.index_file_path,"Index") \
>> > +            + "</td>"
>> > +            row += " <td>" +
>> self._link(summary.summary_file_path,"Summary") \
>> > +            + "</td>"
>> > +            row += " <td>" + summary.bytes_analyzed + "</td>"
>> > +            row += " <td>" + summary.bytes_not_executed + "</td>"
>> > +            row += " <td>" + summary.ranges_uncovered + "</td>"
>> > +            row += " <td>" + summary.percentage_executed + "%</td>"
>> > +            row += " <td>" + summary.percentage_not_executed + "%</td>"
>> > +            row += ' <td><progress value="' +
>> summary.percentage_executed \
>> > +            + '" max="100"></progress></td>'
>> > +            row += " <td>" + summary.branches_uncovered + "</td>"
>> > +            row += " <td>" + summary.branches_total + "</td>"
>> > +            row += " <td> {:.3%}
>> </td>".format(summary.percentage_branches_covered)
>> > +            row += ' <td><progress value="{:.3}"
>> max="100"></progress></td>'.format(100*summary.percentage_branches_covered)
>> > +            row += "</tr>\n"
>> > +        return row
>> > +
>> > +    def _header_row(self):
>> > +        row = "<tr>"
>> > +        row += "<th> Symbols set name </th>"
>> > +        row += "<th> Index file </th>"
>> > +        row += "<th> Summary file </th>"
>> > +        row += "<th> Bytes analyzed </th>"
>> > +        row += "<th> Bytes not executed </th>"
>> > +        row += "<th> Uncovered ranges </th>"
>> > +        row += "<th> Percentage covered </th>"
>> > +        row += "<th> Percentage uncovered </th>"
>> > +        row += "<th> Instruction coverage </th>"
>> > +        row += "<th> Branches uncovered </th>"
>> > +        row += "<th> Branches total </th>"
>> > +        row += "<th> Branches covered percentage </th>"
>> > +        row += "<th> Branches coverage </th>"
>> > +        row += "</tr>\n"
>> > +        self.number_of_columns = row.count('<th>')
>> > +        return row
>> > +
>> > +    def _link(self, address, text):
>> > +        return '<a href="' + address + '">' + text + '</a>'
>> > +
>> > +    def _create_index_file(self, head_section, content):
>> > +        with open(path.join(self.build_dir,"report.html"),'w') as f:
>> > +            f.write(head_section)
>> > +            f.write(content)
>> > +
>> > +    def generate(self):
>> > +        partial_reports = self._find_partial_reports()
>> > +        head_section = self._prepare_head_section()
>> > +        index_content = self._prepare_index_content(partial_reports)
>> > +        self._create_index_file(head_section,index_content)
>> > +
>> > +    def add_covoar_src_path(self):
>> > +        table_js_path = path.join(self.covoar_src_path, 'table.js')
>> > +        covoar_css_path = path.join(self.covoar_src_path, 'covoar.css')
>> > +        for symbol_set in self.symbol_sets_list:
>> > +            symbol_set_dir = path.join(self.build_dir, "coverage",
>> symbol_set)
>> > +            html_files = os.listdir(symbol_set_dir)
>> > +            for html_file in html_files:
>> > +                html_file = path.join(symbol_set_dir, html_file)
>> > +                if path.exists(html_file) and 'html' in html_file:
>> > +                    with open(html_file, 'r') as f:
>> > +                        file_data = f.read()
>> > +                    file_data = file_data.replace('table.js',
>> table_js_path)
>> > +                    file_data = file_data.replace('covoar.css',
>> > +                                                  covoar_css_path)
>> > +                    with open(html_file, 'w') as f:
>> > +                        f.write(file_data)
>> > +
>> > +class build_path_generator(object):
>> > +    '''
>> > +    Generates the build path from the path to executables
>> > +    '''
>> > +    def __init__(self, executables, target):
>> > +        self.executables = executables
>> > +        self.target = target
>> > +    def run(self):
>> > +        build_path = '/'
>> > +        Path = self.executables[0].split('/')
>> > +        for P in Path:
>> > +            if P == self.target:
>> > +                break;
>> > +            else:
>> > +                build_path = path.join(build_path, P)
>> > +        return build_path
>> > +
>> > +class symbol_parser(object):
>> > +    '''
>> > +    Parse the symbol sets ini and create custom ini file for covoar
>> > +    '''
>> > +    def __init__(self, symbol_config_path,
>> > +                 symbol_select_path, coverage_arg, build_dir):
>> > +        self.symbol_select_file = symbol_select_path
>> > +        self.symbol_file = symbol_config_path
>> > +        self.build_dir = build_dir
>> > +        self.symbol_sets = {}
>> > +        self.cov_arg = coverage_arg
>> > +        self.ssets = []
>> > +
>> > +    def parse(self):
>> > +        config = configparser.ConfigParser()
>> > +        try:
>> > +            config.read(self.symbol_file)
>> > +            if self.cov_arg:
>> > +                self.ssets = self.cov_arg.split(',')
>> > +            else:
>> > +                self.ssets = config.get('symbol-sets',
>> 'sets').split(',')
>> > +                self.ssets = [ sset.encode('utf-8') for sset in
>> self.ssets]
>> > +            for sset in self.ssets:
>> > +                lib = path.join(self.build_dir,
>> > +                                config.get('libraries', sset))
>> > +                self.symbol_sets[sset] = lib.encode('utf-8')
>> > +        except:
>> > +            raise error.general('Symbol set parsing failed')
>> > +
>> > +    def _write_ini(self):
>> > +        config = configparser.ConfigParser()
>> > +        try:
>> > +            sets = ', '.join(self.symbol_sets.keys())
>> > +            config.add_section('symbol-sets')
>> > +            config.set('symbol-sets', 'sets', sets)
>> > +            for key in self.symbol_sets.keys():
>> > +                config.add_section(key)
>> > +                config.set(key, 'libraries', self.symbol_sets[key])
>> > +            with open(self.symbol_select_file, 'w') as conf:
>> > +                config.write(conf)
>> > +        except:
>> > +            raise error.general('write failed')
>> > +
>> > +    def run(self):
>> > +        self.parse()
>> > +        self._write_ini()
>> > +
>> > +
>> > +class covoar(object):
>> > +    '''
>> > +    Covoar runner
>> > +    '''
>> > +    def __init__(self, base_result_dir, config_dir, executables,
>> explanations_txt):
>> > +        self.base_result_dir = base_result_dir
>> > +        self.config_dir = config_dir
>> > +        self.executables = ' '.join(executables)
>> > +        self.explanations_txt = explanations_txt
>> > +        self.project_name = 'RTEMS-5'
>> > +
>> > +    def run(self, set_name, symbol_file):
>> > +        covoar_result_dir = path.join(self.base_result_dir, set_name)
>> > +        if (not path.exists(covoar_result_dir)):
>> > +            path.mkdir(covoar_result_dir)
>> > +        if (not path.exists(symbol_file)):
>> > +            raise error.general('symbol set file: coverage %s was not
>> created for covoar, skipping %s'% (symbol_file, set_name))
>> > +        command = ('covoar -S ' + symbol_file
>> > +                  + ' -O ' + covoar_result_dir
>> > +                  + ' -E ' + self.explanations_txt
>> > +                  + ' -p ' + self.project_name + ' ' +
>> self.executables)
>> > +        log.notice('Running covoar for %s' % (set_name))
>> > +        print( 'covoar results directory:\n' + covoar_result_dir )
>> > +        executor = execute.execute(verbose = True, output =
>> self.output_handler)
>> > +        exit_code = executor.shell(command, cwd=os.getcwd())
>> > +        if (exit_code[0] != 0):
>> > +            raise error.general('covoar failure exit code: %d' %
>> (exit_code[0]))
>> > +        log.notice('Coverage run for %s finished successfully.' %
>> (set_name))
>> > +        log.notice('-----------------------------------------------')
>> > +
>> > +    def output_handler(self, text):
>> > +        log.notice('%s' % (text))
>> > +
>> > +class coverage_run(object):
>> > +    '''
>> > +    Coverage analysis support for rtems-test
>> > +    '''
>> > +    def __init__(self, p_macros, coverage_arg, target):
>> > +        '''
>> > +        Constructor
>> > +        '''
>> > +        self.macros = p_macros
>> > +        self.build_dir = self.macros['_cwd']
>> > +        self.explanations_txt =
>> self.macros.expand(self.macros['cov_explanations'])
>> > +        self.test_dir = path.join(self.build_dir, 'coverage')
>> > +        if (not path.exists(self.test_dir)):
>> > +            path.mkdir(self.test_dir)
>> > +        self.rtdir = path.abspath(self.macros['_rtdir'])
>> > +        self.rtscripts = self.macros.expand(self.macros['_rtscripts'])
>> > +        self.coverage_config_path = path.join(self.rtscripts,
>> 'coverage')
>> > +        self.symbol_config_path = path.join(self.coverage_config_path,
>> > +                                            'symbol-sets.ini')
>> > +        self.symbol_select_path = path.join(self.coverage_config_path,
>> > +                                            'symbol-select.ini')
>> > +        self.executables = None
>> > +        self.symbol_sets = []
>> > +        self.no_clean = int(self.macros['_no_clean'])
>> > +        self.report_format = self.macros['cov_report_format']
>> > +        self.coverage_arg = coverage_arg
>> > +        self.target = target
>> > +
>> > +    def run(self):
>> > +        try:
>> > +            if self.executables is None:
>> > +                raise error.general('no test executables provided.')
>> > +            build_dir = build_path_generator(self.executables,
>> self.target).run()
>> > +            parser = symbol_parser(self.symbol_config_path,
>> > +                                   self.symbol_select_path,
>> > +                                   self.coverage_arg,
>> > +                                   build_dir)
>> > +            parser.run()
>> > +            covoar_runner = covoar(self.test_dir,
>> self.symbol_select_path,
>> > +                                   self.executables,
>> self.explanations_txt)
>> > +            covoar_runner.run('score', self.symbol_select_path)
>> > +            self._generate_reports();
>> > +            self._summarize();
>> > +        finally:
>> > +            self._cleanup();
>> > +
>> > +    def _generate_reports(self):
>> > +        log.notice('Generating reports')
>> > +        if self.report_format == 'html':
>> > +            report = report_gen_html(self.symbol_sets,
>> > +                                     self.build_dir,
>> > +                                     self.rtdir)
>> > +            report.generate()
>> > +            report.add_covoar_src_path()
>> > +
>> > +    def _cleanup(self):
>> > +        if not self.no_clean:
>> > +            log.notice('***Cleaning tempfiles***')
>> > +            for exe in self.executables:
>> > +                trace_file = exe + '.cov'
>> > +                if path.exists(trace_file):
>> > +                    os.remove(trace_file)
>> > +
>> > +    def _summarize(self):
>> > +        log.notice('Coverage analysis finished. You can find results
>> in %s' % (self.build_dir))
>> > diff --git a/tester/rt/test.py b/tester/rt/test.py
>> > index f4d9b5c..cabec7b 100644
>> > --- a/tester/rt/test.py
>> > +++ b/tester/rt/test.py
>> > @@ -48,12 +48,14 @@ from rtemstoolkit import mailer
>> >  from rtemstoolkit import reraise
>> >  from rtemstoolkit import stacktraces
>> >  from rtemstoolkit import version
>> > +from rtemstoolkit import check
>> >
>> >  from . import bsps
>> >  from . import config
>> >  from . import console
>> >  from . import options
>> >  from . import report
>> > +from . import coverage
>> >
>> >  class log_capture(object):
>> >      def __init__(self):
>> > @@ -147,7 +149,7 @@ class test_run(object):
>> >
>> >      def run(self):
>> >          self.thread = threading.Thread(target = self.runner,
>> > -                                       name = 'test[%s]' %
>> path.basename(self.executable))
>> > +                            name = 'test[%s]' %
>> path.basename(self.executable))
>> >          self.thread.start()
>> >
>> >      def is_alive(self):
>> > @@ -214,6 +216,11 @@ def killall(tests):
>> >      for test in tests:
>> >          test.kill()
>> >
>> > +
>> why extra new line here?
>>
> Will correct it. Thanks.
>
>>
>> > +def coverage_run(opts, coverage, executables):
>> > +    coverage.executables = executables
>> > +    coverage.run()
>> > +
>> >  def run(command_path = None):
>> >      import sys
>> >      tests = []
>> > @@ -221,15 +228,16 @@ def run(command_path = None):
>> >      opts = None
>> >      default_exefilter = '*.exe'
>> >      try:
>> > -        optargs = { '--rtems-tools': 'The path to the RTEMS tools',
>> > -                    '--rtems-bsp':   'The RTEMS BSP to run the test
>> on',
>> > -                    '--user-config': 'Path to your local user
>> configuration INI file',
>> > -                    '--report-mode': 'Reporting modes, failures
>> (default),all,none',
>> > -                    '--list-bsps':   'List the supported BSPs',
>> > -                    '--debug-trace': 'Debug trace based on specific
>> flags',
>> > -                    '--filter':      'Glob that executables must match
>> to run (default: ' +
>> > +        optargs = { '--rtems-tools':    'The path to the RTEMS tools',
>> > +                    '--rtems-bsp':      'The RTEMS BSP to run the test
>> on',
>> > +                    '--user-config':    'Path to your local user
>> configuration INI file',
>> > +                    '--report-mode':    'Reporting modes, failures
>> (default),all,none',
>> > +                    '--list-bsps':      'List the supported BSPs',
>> > +                    '--debug-trace':    'Debug trace based on specific
>> flags',
>> > +                    '--filter':         'Glob that executables must
>> match to run (default: ' +
>> >                                default_exefilter + ')',
>> > -                    '--stacktrace':  'Dump a stack trace on a user
>> termination (^C)' }
>> > +                    '--stacktrace':     'Dump a stack trace on a user
>> termination (^C)',
>> > +                    '--coverage':       'Perform coverage analysis of
>> test exectuables.'}
>> Why are there changes outside of the last two lines (stacktrace and
>> coverage)? Only those two need to be modified to add the new option.
>>
>> Typo: s/exectuables/executables
>>
> Thanks
>
>>
>> >          mailer.append_options(optargs)
>> >          opts = options.load(sys.argv,
>> >                              optargs = optargs,
>> > @@ -279,6 +287,14 @@ def run(command_path = None):
>> >              raise error.general('RTEMS BSP not provided or an invalid
>> option')
>> >          bsp = config.load(bsp[1], opts)
>> >          bsp_config = opts.defaults.expand(opts.defaults['tester'])
>> > +        coverage_enabled = opts.find_arg('--coverage')
>> > +        if coverage_enabled:
>> > +            if len(coverage_enabled) == 2:
>>
>> What is this len() check doing? This seems horribly hackish to me. It
>> is obviously assuming something, but I can't tell what that is. It
>> might be better to do an error check (like what is done with the bsp
>> variable before this) to see if len(coverage_enabled) != 2. From what
>> I see here, I have no clue what should be the arguments to this
>> --coverage, it seems like a binary value to me (on/off).
>>
>> it's supposed to work this way ...
> --coverage option is supposed to run coverage for all the sets
> mentioned in the ini file.
> --coverage=set1,set2
> will run it specifically for set1 and set 2.
>
>> > +                coverage_runner = coverage.coverage_run(opts.defaults,
>> > +                                                coverage_enabled[1],
>> > +
>> opts.defaults['target'])
>> > +            else:
>> > +                coverage_runner = coverage.coverage_run(opts.defaults,
>> 0)
>> >          report_mode = opts.find_arg('--report-mode')
>> >          if report_mode:
>> >              if report_mode[1] != 'failures' and \
>> > @@ -365,6 +381,8 @@ def run(command_path = None):
>> >                      reports.failures(),
>> >                      'Log', '===', ''] + output.get()
>> >              mail.send(to_addr, subject, os.linesep.join(body))
>> > +        if coverage_enabled:
>> > +            coverage_run(opts, coverage_runner, executables)
>>
>> Design question: Should the coverage run replace the test_run? Or
>> should coverage be an option to test_run instead of how this is being
>> done?
>>
>> It should be an option to test_run
> just adding --coverage will run coverage analysis.
>
>> >
>> >      except error.general as gerr:
>> >          print(gerr)
>> > diff --git a/tester/rtems/testing/bsps/leon3-qemu-cov.ini
>> b/tester/rtems/testing/bsps/leon3-qemu-cov.ini
>> > index 6b5e7e6..2f89117 100644
>> > --- a/tester/rtems/testing/bsps/leon3-qemu-cov.ini
>> > +++ b/tester/rtems/testing/bsps/leon3-qemu-cov.ini
>> > @@ -31,9 +31,10 @@
>> >  #
>> >  # The Leon 3 QEMU BSP
>> >  #
>> > -[leon3-qemu]
>> > +[leon3-qemu-cov]
>> >  bsp               = leon3-qemu
>> >  arch              = sparc
>> > +target            = sparc-rtems5
>> >  tester            = %{_rtscripts}/qemu.cfg
>> >  bsp_qemu_opts     = %{qemu_opts_base} -M leon3_generic
>> >  bsp_qemu_cov_opts = -exec-trace %{test_executable}.cov
>> > diff --git a/tester/rtems/testing/coverage/symbol-sets.ini
>> b/tester/rtems/testing/coverage/symbol-sets.ini
>> > new file mode 100644
>> > index 0000000..a2ec7bc
>> > --- /dev/null
>> > +++ b/tester/rtems/testing/coverage/symbol-sets.ini
>> > @@ -0,0 +1,36 @@
>> > +#
>> > +# RTEMS Tools Project (http://www.rtems.org/)
>> > +# Copyright 2018 Chris Johns (chrisj at rtems.org)
>> > +# All rights reserved.
>> > +#
>> > +# This file is part of the RTEMS Tools package in 'rtems-tools'.
>> > +#
>> > +# Redistribution and use in source and binary forms, with or without
>> > +# modification, are permitted provided that the following conditions
>> are met:
>> > +#
>> > +# 1. Redistributions of source code must retain the above copyright
>> notice,
>> > +# this list of conditions and the following disclaimer.
>> > +#
>> > +# 2. Redistributions in binary form must reproduce the above copyright
>> notice,
>> > +# this list of conditions and the following disclaimer in the
>> documentation
>> > +# and/or other materials provided with the distribution.
>> > +#
>> > +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>> "AS IS"
>> > +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
>> TO, THE
>> > +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>> PURPOSE
>> > +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
>> CONTRIBUTORS BE
>> > +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>> > +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>> > +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
>> BUSINESS
>> > +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
>> IN
>> > +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
>> OTHERWISE)
>> > +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
>> OF THE
>> > +# POSSIBILITY OF SUCH DAMAGE.
>> > +#
>> > +
>> > +[symbol-sets]
>> > +sets = score,rtems
>> > +
>> > +[libraries]
>> > +score = @BUILD-TARGET@/c/@BSP@/cpukit/score/libscore.a
>> > +rtems = @BUILD-TARGET@/c/@BSP@/cpukit/rtems/librtems.a
>> > diff --git a/tester/rtems/testing/qemu.cfg b/tester/rtems/testing/
>> qemu.cfg
>> > index bfcd2f5..52a3752 100644
>> > --- a/tester/rtems/testing/qemu.cfg
>> > +++ b/tester/rtems/testing/qemu.cfg
>> > @@ -51,8 +51,8 @@
>> >  #
>> >  # Qemu common option patterns.
>> >  #
>> > -#%define qemu_opts_base   -no-reboot -monitor none -serial stdio
>> -nographic
>> > -%define qemu_opts_base   -no-reboot -serial null -serial mon:stdio
>> -nographic
>> > +%define qemu_opts_base   -no-reboot -monitor none -serial stdio
>> -nographic
>> > +#%define qemu_opts_base   -no-reboot -serial null -serial mon:stdio
>> -nographic
>>
>> Why changing the common options for qemu?
>>
> Those are the options that have been tested to work with couverture-qemu.

>
>> actually it's a bit experimental on advice of Cillian.
> It stayed in the patch.
>
>> >  %define qemu_opts_no_net -net none
>> >
>> >  #
>> > --
>> > 2.14.3
>> >
>> > _______________________________________________
>> > devel mailing list
>> > devel at rtems.org
>> > http://lists.rtems.org/mailman/listinfo/devel
>>
>
> _______________________________________________
> devel mailing list
> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel
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