tests/utils/utils.sh

   1 #!/bin/bash
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4 #
   5 # Copyright (c) 2019 Michael Jeanson <mjeanson@efficios.com>
   6 # Copyright (C) 2019 Philippe Proulx <pproulx@efficios.com>
   7 #
   8
   9 # This file is meant to be sourced at the start of shell script-based tests.
  10
  11
  12 # Error out when encountering an undefined variable
  13 set -u
  14
  15 # If "readlink -f" is available, get a resolved absolute path to the
  16 # tests source dir, otherwise make do with a relative path.
  17 scriptdir="$(dirname "${BASH_SOURCE[0]}")"
  18 if readlink -f "." >/dev/null 2>&1; then
  19         testsdir=$(readlink -f "$scriptdir/..")
  20 else
  21         testsdir="$scriptdir/.."
  22 fi
  23
  24 # Allow overriding the source and build directories
  25 if [ "x${UST_TESTS_SRCDIR:-}" = "x" ]; then
  26         UST_TESTS_SRCDIR="$testsdir"
  27 fi
  28 export UST_TESTS_SRCDIR
  29
  30 if [ "x${UST_TESTS_BUILDDIR:-}" = "x" ]; then
  31         UST_TESTS_BUILDDIR="$testsdir"
  32 fi
  33 export UST_TESTS_BUILDDIR