(travis) Enhance the 'broken compiler' test

[dbsrgits/DBIx-Class.git] / maint / travis-ci_scripts / 30_before_script.bash

#!/bin/bash

# this file is executed in a subshell - set up the common stuff
source maint/travis-ci_scripts/common.bash

if [[ -n "$SHORT_CIRCUIT_SMOKE" ]] ; then exit 0 ; fi

# The prereq-install stage will not work with both POISON and DEVREL
# DEVREL wins
if [[ "$DEVREL_DEPS" = "true" ]] ; then
  export POISON_ENV=""
fi

# FIXME - this is a kludge in place of proper MDV testing. For the time
# being simply use the minimum versions of our DBI/DBDstack, to avoid
# fuckups like 0.08260 (went unnoticed for 5 months)
if [[ "$POISON_ENV" = "true" ]] ; then

  # use url-spec for DBI due to https://github.com/miyagawa/cpanminus/issues/328
  if [[ "$CLEANTEST" != "true" ]] || perl -M5.013003 -e1 &>/dev/null ; then
    # the fulltest may re-upgrade DBI, be conservative only on cleantests
    # earlier DBI will not compile without PERL_POLLUTE which was gone in 5.14
    parallel_installdeps_notest T/TI/TIMB/DBI-1.614.tar.gz
  else
    parallel_installdeps_notest T/TI/TIMB/DBI-1.57.tar.gz
  fi

  # Test both minimum DBD::SQLite and minimum BigInt SQLite
  # reverse the logic from above for this (low on full, higher on clean)
  if [[ "$CLEANTEST" = "true" ]]; then
    parallel_installdeps_notest DBD::SQLite@1.37
  else
    parallel_installdeps_notest DBD::SQLite@1.29
  fi

  # also try minimal tested installs *without* a compiler
  if [[ "$CLEANTEST" = "true" ]]; then

    # FIXME - working around RT#74707, https://metacpan.org/source/DOY/Package-Stash-0.37/Makefile.PL#L112-122
    # List::Util can be excised after that as well (need to make my own max() routine for older perls)
    installdeps Sub::Name Clone Package::Stash::XS \
                $( perl -MList::Util\ 1.16 -e1 &>/dev/null || echo "List::Util" )

    mkdir -p "$HOME/bin" # this is already in $PATH, just doesn't exist
    run_or_err "Linking ~/bin/cc to /bin/false - thus essentially BREAKING the C compiler" \
               "ln -s /bin/false $HOME/bin/cc"

    # FIXME: working around RT#113682, RT#113685
    installdeps Module::Build B::Hooks::EndOfScope

    run_or_err "Linking ~/bin/cc to /bin/true - BREAKING the C compiler even harder" \
               "ln -fs /bin/true $HOME/bin/cc"
  fi
fi

if [[ "$CLEANTEST" = "true" ]]; then
  # get the last inc/ off cpan - we will get rid of MI
  # soon enough, but till then this will do
  # the point is to have a *really* clean perl (the ones
  # we build are guaranteed to be clean, without side
  # effects from travis preinstalls)

  # trick cpanm into executing true as shell - we just need the find+unpack
  [[ -d ~/.cpanm/latest-build/DBIx-Class-*/inc ]] || run_or_err "Downloading latest stable DBIC inc/ from CPAN" \
    "SHELL=/bin/true cpanm --look DBIx::Class"

  mv ~/.cpanm/latest-build/DBIx-Class-*/inc .

  # The first CPAN which is somewhat sane is around 1.94_56 (perl 5.12)
  # The problem is that the first sane version also brings a *lot* of
  # deps with it, notably things like YAML and HTTP::Tiny
  # The goal of CLEANTEST is to have as little extra stuff installed as
  # possible, mainly to catch "but X is perl core" mistakes
  # So instead we still use our stock (possibly old) CPAN, and add some
  # handholding

  if [[ "$DEVREL_DEPS" = "true" ]] ; then
    # nothing for now
    /bin/true
  elif ! CPAN_is_sane ; then
    # no configure_requires - we will need the usual suspects anyway
    # without pre-installing these in one pass things won't yet work
    installdeps Module::Build
  fi

else
  # we will be running all dbic tests - preinstall lots of stuff, run basic tests

  # do the preinstall in several passes to minimize amount of cross-deps installing
  # multiple times, and to avoid module re-architecture breaking another install
  # (e.g. once Carp is upgraded there's no more Carp::Heavy)
  #
  parallel_installdeps_notest Carp
  parallel_installdeps_notest Module::Build
  parallel_installdeps_notest Test::Exception Encode::Locale Test::Fatal Module::Runtime
  parallel_installdeps_notest Test::Warn B::Hooks::EndOfScope Test::Differences HTTP::Status
  parallel_installdeps_notest Test::Pod::Coverage Test::EOL Devel::GlobalDestruction Sub::Name MRO::Compat Class::XSAccessor URI::Escape HTML::Entities
  parallel_installdeps_notest YAML LWP Class::Trigger DateTime::Format::Builder Class::Accessor::Grouped Package::Variant
  parallel_installdeps_notest SQL::Abstract Moose Module::Install@1.15 JSON SQL::Translator File::Which Class::DBI::Plugin git://github.com/dbsrgits/perl-pperl.git

  # the official version is very much outdated and does not compile on 5.14+
  # use this rather updated source tree (needs to go to PAUSE):
  # https://github.com/pilcrow/perl-dbd-interbase
  if [[ -n "$DBICTEST_FIREBIRD_INTERBASE_DSN" ]] ; then
    parallel_installdeps_notest git://github.com/dbsrgits/perl-dbd-interbase.git
  fi

  # SCGI does not install under < 5.8.8 perls nor under parallel make
  # FIXME: The 5.8.8 thing is likely fixable, something to do with
  # #define speedy_new(s,n,t) Newx(s,n,t)
  if perl -M5.008008 -e 1 &>/dev/null ; then
    MAKEFLAGS="" bash -c "parallel_installdeps_notest git://github.com/dbsrgits/cgi-speedycgi.git"
  fi
fi


# install (remaining) dependencies, sometimes with a gentle push
if [[ "$CLEANTEST" = "true" ]]; then

  run_or_err "Configure on current branch" "perl Makefile.PL"

  # we are doing a devrel pass - try to upgrade *everything* (we will be using cpanm so safe-ish)
  if [[ "$DEVREL_DEPS" == "true" ]] ; then

    HARD_DEPS="$(make listalldeps | sort -R)"

  else

    HARD_DEPS="$(make listdeps | sort -R)"

##### TEMPORARY WORKAROUNDS needed in case we will be using a fucked CPAN.pm
    if ! CPAN_is_sane ; then

      # DBD::SQLite reasonably wants DBI at config time
      perl -MDBI -e1 &>/dev/null || HARD_DEPS="DBI $HARD_DEPS"

    fi

##### END TEMPORARY WORKAROUNDS
  fi

  installdeps $HARD_DEPS

  run_or_err "Re-configure" "perl Makefile.PL"

else

  run_or_err "Configure on current branch with --with-optdeps" "perl Makefile.PL --with-optdeps"

  # if we are smoking devrels - make sure we upgrade everything we know about
  if [[ "$DEVREL_DEPS" == "true" ]] ; then
    parallel_installdeps_notest "$(make listalldeps | sort -R)"
  else
    parallel_installdeps_notest "$(make listdeps | sort -R)"
  fi

  run_or_err "Re-configure with --with-optdeps" "perl Makefile.PL --with-optdeps"
fi

echo_err "$(tstamp) Dependency installation finished"

# make sure we got everything we need
if [[ -n "$(make listdeps)" ]] ; then
  echo_err "$(tstamp) Not all deps installed - something went wrong :("
  sleep 1 # without this the echo below confuses the console listener >.<
  CPAN_is_sane || echo_err -e "Outdated CPAN.pm used - full installdep log follows\n$INSTALLDEPS_OUT\n\nSearch for 'NOT OK' in the text above\n\nDeps still missing:"
  sleep 3 # without this the above echo confuses the console listener >.<
  make listdeps
  exit 1
fi

# check that our MDV somewhat works
if [[ "$POISON_ENV" = "true" ]] && ( perl -MDBD::SQLite\ 1.38 -e1 || perl -MDBI\ 1.615 -e1 ) &>/dev/null ; then
  echo_err "Something went wrong - higher versions of DBI and/or DBD::SQLite than we expected"
  exit 1
fi

if [[ "$CLEANTEST" = "true" ]] && perl -MModule::Build::Tiny -e1 &>/dev/null ; then
  echo_err "Module::Build::Tiny pulled in during the basic depchain install - this must not happen"
  exit 1
fi

# announce what are we running
echo_err "
===================== DEPENDENCY CONFIGURATION COMPLETE =====================
$(tstamp) Configuration phase seems to have taken $(date -ud "@$SECONDS" '+%H:%M:%S') (@$SECONDS)

$(ci_vm_state_text)"