ctdb/tests/scripts/common.sh

   1 # Hey Emacs, this is a -*- shell-script -*- !!!  :-)
   2
   3 # Common variables and functions for all CTDB tests.
   4
   5 # This expands the most probable problem cases like "." and "..".
   6 TEST_SUBDIR=$(dirname "$0")
   7 if [ $(dirname "$TEST_SUBDIR") = "." ] ; then
   8     TEST_SUBDIR=$(cd "$TEST_SUBDIR" ; pwd)
   9 fi
  10
  11 _test_dir=$(dirname "$TEST_SUBDIR")
  12
  13 # If we are running from within the source tree then, depending on the
  14 # tests that we're running, we may need to add the top level bin/ and
  15 # tools/ subdirectories to $PATH.  This means we need a way of
  16 # determining if we're running from within the source tree.  There is
  17 # no use looking outside the tests/ subdirectory because anything
  18 # above that level may be meaningless and outside our control.
  19 # Therefore, we'll use existence of $_test_dir/run_tests.sh to
  20 # indicate that we're running in-tree - on a system where the tests
  21 # have been installed, this file will be absent (renamed and placed in
  22 # some bin/ directory).
  23 if [ -f "${_test_dir}/run_tests.sh" ] ; then
  24     ctdb_dir=$(dirname "$_test_dir")
  25
  26     _tools_dir="${ctdb_dir}/tools"
  27     if [ -d "$_tools_dir" ] ; then
  28         PATH="${_tools_dir}:$PATH"
  29     fi
  30 fi
  31
  32 _test_bin_dir="${TEST_BIN_DIR:-${_test_dir}/bin}"
  33 if [ -d "$_test_bin_dir" ] ; then
  34     PATH="${_test_bin_dir}:$PATH"
  35 fi
  36
  37 # Print a message and exit.
  38 die ()
  39 {
  40     echo "$1" >&2 ; exit ${2:-1}
  41 }