scripts/merge-test-results.sh

   1 #!/bin/sh
   2 # Merge test results of individual tests or subdirectories.
   3 # Copyright (C) 2014-2021 Free Software Foundation, Inc.
   4 # This file is part of the GNU C Library.
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, see
  18 # <https://www.gnu.org/licenses/>.
  19
  20 # usage: merge-test-results.sh -s objpfx subdir test-name...
  21 # (subdirectory tests; empty subdir at top level), or
  22 #        merge-test-results.sh -t objpfx subdir-file-name subdir...
  23 # (top-level merge)
  24
  25 set -e
  26
  27 type=$1
  28 objpfx=$2
  29 shift 2
  30
  31 case $type in
  32   -s)
  33     subdir=$1
  34     shift
  35     subdir=${subdir:+$subdir/}
  36     for t in "$@"; do
  37       if [ -s "$objpfx$t.test-result" ]; then
  38         # This loop is called thousands of times even when there's
  39         # nothing to do.  Avoid using non-built-in commands (like
  40         # /bin/head) where possible.  We assume "echo" is typically a
  41         # built-in.
  42         IFS= read -r line < "$objpfx$t.test-result"
  43         echo "$line"
  44       else
  45         echo "UNRESOLVED: $subdir$t"
  46       fi
  47     done
  48     ;;
  49
  50   -t)
  51     subdir_file_name=$1
  52     shift
  53     for d in "$@"; do
  54       if [ -f "$objpfx$d/$subdir_file_name" ]; then
  55         cat "$objpfx$d/$subdir_file_name"
  56       else
  57         echo "ERROR: test results for $d directory missing"
  58       fi
  59     done
  60     ;;
  61
  62   *)
  63     echo "unknown type $type" >&2
  64     exit 1
  65     ;;
  66 esac