#

# Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Oracle designates this

# particular file as subject to the "Classpath" exception as provided

# by Oracle in the LICENSE file that accompanied this code.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

###############################################################################

#

# Check for graalunit libs, needed for running graalunit tests.

#

AC_DEFUN_ONCE([LIB_TESTS_SETUP_GRAALUNIT],

[

  AC_ARG_WITH(graalunit-lib, [AS_HELP_STRING([--with-graalunit-lib],

      [specify location of 3rd party libraries used by Graal unit tests])])

  GRAALUNIT_LIB=

  if test "x${with_graalunit_lib}" != x; then

    AC_MSG_CHECKING([for graalunit libs])

    if test "x${with_graalunit_lib}" = xno; then

      AC_MSG_RESULT([disabled, graalunit tests can not be run])

    elif test "x${with_graalunit_lib}" = xyes; then

      AC_MSG_RESULT([not specified])

      AC_MSG_ERROR([You must specify the path to 3rd party libraries used by Graal unit tests])

    else

      GRAALUNIT_LIB="${with_graalunit_lib}"

      if test ! -d "${GRAALUNIT_LIB}"; then

        AC_MSG_RESULT([no])

        AC_MSG_ERROR([Could not find graalunit 3rd party libraries as specified. (${with_graalunit_lib})])

      else

        AC_MSG_RESULT([$GRAALUNIT_LIB])

      fi

    fi

  fi

  BASIC_FIXUP_PATH([GRAALUNIT_LIB])

  AC_SUBST(GRAALUNIT_LIB)

])

###############################################################################

#

# Setup and check the Java Microbenchmark Harness

#

AC_DEFUN_ONCE([LIB_TESTS_SETUP_JMH],

[

  AC_ARG_WITH(jmh, [AS_HELP_STRING([--with-jmh],

      [Java Microbenchmark Harness for building the OpenJDK Microbenchmark Suite])])

  AC_MSG_CHECKING([for jmh (Java Microbenchmark Harness)])

  if test "x$with_jmh" = xno || test "x$with_jmh" = x; then

    AC_MSG_RESULT([no, disabled])

  elif test "x$with_jmh" = xyes; then

    AC_MSG_RESULT([no, error])

    AC_MSG_ERROR([--with-jmh requires a directory containing all jars needed by JMH])

  else

    # Path specified

    JMH_HOME="$with_jmh"

    if test ! -d [$JMH_HOME]; then

      AC_MSG_RESULT([no, error])

      AC_MSG_ERROR([$JMH_HOME does not exist or is not a directory])

    fi

    BASIC_FIXUP_PATH([JMH_HOME])

    jar_names="jmh-core jmh-generator-annprocess jopt-simple commons-math3"

    for jar in $jar_names; do

      found_jar_files=$($ECHO $(ls $JMH_HOME/$jar-*.jar 2> /dev/null))

      if test "x$found_jar_files" = x; then

        AC_MSG_RESULT([no])

        AC_MSG_ERROR([--with-jmh does not contain $jar-*.jar])

      elif ! test -e "$found_jar_files"; then

        AC_MSG_RESULT([no])

        AC_MSG_ERROR([--with-jmh contain multiple $jar-*.jar: $found_jar_files])

      fi

      found_jar_var_name=found_${jar//-/_}

      eval $found_jar_var_name='"'$found_jar_files'"'

    done

    AC_MSG_RESULT([yes])

    JMH_CORE_JAR=$found_jmh_core

    JMH_GENERATOR_JAR=$found_jmh_generator_annprocess

    JMH_JOPT_SIMPLE_JAR=$found_jopt_simple

    JMH_COMMONS_MATH_JAR=$found_commons_math3

    if [ [[ "$JMH_CORE_JAR" =~ jmh-core-(.*)\.jar$ ]] ] ; then

      JMH_VERSION=${BASH_REMATCH[[1]]}

    else

      JMH_VERSION=unknown

    fi

    AC_MSG_NOTICE([JMH core version: $JMH_VERSION])

  fi

  AC_SUBST(JMH_CORE_JAR)

  AC_SUBST(JMH_GENERATOR_JAR)

  AC_SUBST(JMH_JOPT_SIMPLE_JAR)

  AC_SUBST(JMH_COMMONS_MATH_JAR)

  AC_SUBST(JMH_VERSION)

])