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#### Mercurial (a41a482b7876)

Line Code
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check_updates () {
  # called with 9 args - platform, source package, target package, update package, old updater boolean,
  # a path to the updater binary to use for the tests, a file to write diffs to, the update channel,
  # and (sometimes) update-settings.ini values
  update_platform=$1  source_package=$2
  target_package=$3  locale=$4
  use_old_updater=$5  updater=$6
  diff_file=$7  channel=$8
  mar_channel_IDs=$9   # cleanup  rm -rf source/*  rm -rf target/*   unpack_build$update_platform source "$source_package"$locale '' $mar_channel_IDs  if [ "$?" != "0" ]; then
    echo "FAILED: cannot unpack_build $update_platform source$source_package"
    return 1
  fi
  unpack_build $update_platform target "$target_package" $locale  if [ "$?" != "0" ]; then
    echo "FAILED: cannot unpack_build $update_platform target$target_package"
    return 1
  fi

  case $update_platform in  Darwin_ppc-gcc | Darwin_Universal-gcc3 | Darwin_x86_64-gcc3 | Darwin_x86-gcc3-u-ppc-i386 | Darwin_x86-gcc3-u-i386-x86_64 | Darwin_x86_64-gcc3-u-i386-x86_64)  platform_dirname="*.app"  ;;  WINNT*)  platform_dirname="bin"  ;;  Linux_x86-gcc | Linux_x86-gcc3 | Linux_x86_64-gcc3)  platform_dirname=echo$product | tr '[A-Z]' '[a-z]'
          ;;
  esac

  if [ -f update/update.status ]; then rm update/update.status; fi
  if [ -f update/update.log ]; then rm update/update.log; fi

  if [ -d source/$platform_dirname ]; then  if [ uname | cut -c-5 == "MINGW" ]; then  # windows  # change /c/path/to/pwd to c:\\path\\to\\pwd  four_backslash_pwd=$(echo $PWD | sed -e 's,^/$$[a-zA-Z]$$/,\1:/,' | sed -e 's,/,\\\\,g')  two_backslash_pwd=$(echo $PWD | sed -e 's,^/$$[a-zA-Z]$$/,\1:/,' | sed -e 's,/,\\,g')  cwd="$two_backslash_pwd\\source\\$platform_dirname"  update_abspath="$two_backslash_pwd\\update"
    else
      # not windows
      # use ls here, because mac uses *.app, and we need to expand it
      cwd=$(ls -d$PWD/source/$platform_dirname)  update_abspath="$PWD/update"
    fi

    cd_dir=$(ls -d${PWD}/source/${platform_dirname})  cd "${cd_dir}"
    set -x
    "$updater" "$update_abspath" "$cwd" "$cwd" 0
    set +x
    cd ../..
  else
    echo "FAIL: no dir in source/$platform_dirname"  return 1  fi   cat update/update.log  update_status=cat update/update.status   if [ "$update_status" != "succeeded" ]
  then
    echo "FAIL: update status was not successful: $update_status"  return 1  fi   # If we were testing an OS X mar on Linux, the unpack step copied the  # precomplete file from Contents/Resources to the root of the install  # to ensure the Linux updater binary could find it. However, only the  # precomplete file in Contents/Resources was updated, which means  # the copied version in the root of the install will usually have some  # differences between the source and target. To prevent this false  # positive from failing the tests, we simply remove it before diffing.  # The precomplete file in Contents/Resources is still diffed, so we  # don't lose any coverage by doing this.  cd echo "source/$platform_dirname"
  if [[ -f "Contents/Resources/precomplete" && -f "precomplete" ]]
  then
    rm "precomplete"
  fi
  cd ../..
  cd echo "target/$platform_dirname"  if [[ -f "Contents/Resources/precomplete" && -f "precomplete" ]]  then  rm "precomplete"  fi  cd ../..   ../compare-directories.py source/${platform_dirname} target/${platform_dirname}${channel} > "${diff_file}"  diffErr=$?
  cat "${diff_file}"  if [$diffErr == 2 ]
  then
    echo "FAIL: differences found after update"
    return 1
  elif [ $diffErr != 0 ]  then  echo "FAIL: unknown error from diff:$diffErr"
    return 3
  fi
}