#

# Copyright (c) 2017, 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.

#

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

# Initial bootstrapping, copied and stripped down from Makefile and Init.gmk

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

# In Cygwin, the MAKE variable gets prepended with the current directory if the

# make executable is called using a Windows mixed path (c:/cygwin/bin/make.exe).

ifneq ($(findstring :, $(MAKE)), )

  export MAKE := $(patsubst $(CURDIR)%, %, $(patsubst $(CURDIR)/%, %, $(MAKE)))

endif

# Locate this Makefile

ifeq ($(filter /%, $(lastword $(MAKEFILE_LIST))),)

  makefile_path := $(CURDIR)/$(strip $(lastword $(MAKEFILE_LIST)))

else

  makefile_path := $(lastword $(MAKEFILE_LIST))

endif

TOPDIR := $(strip $(patsubst %/make/, %, $(dir $(makefile_path))))

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

# Functions

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

# Setup a required or optional variable, and/or check that it is properly

# given.

# Note: No spaces are allowed around the arguments.

#

# $1: The name of the argument

# $2: The default value, if any, or OPTIONAL (do not provide a default but

#     do not exit if it is missing)

# $3: If NO_CHECK, disable checking for target file/directory existence

define SetupVariable

  ifeq ($$($1), )

    ifeq ($2, )

      $$(info Error: Variable $1 is missing, needed for run-tests-prebuilt)

      $$(error Cannot continue.)

    else ifeq ($2, OPTIONAL)

      ifneq ($$(findstring $$(LOG), debug trace), )

        $$(info Optional prebuilt variable $1 not provided)

      endif

    else

      $$(info Variable $1 is missing, using default $2)

      $1:=$2

    endif

  else

    ifneq ($$(findstring $$(LOG), debug trace), )

      $$(info Prebuilt variable $1=$$($1))

    endif

  endif

  # If $1 has a value (is not optional), and $3 is not set (to NO_CHECK),

  # and if wildcard is empty, then complain that the file is missing.

  ifeq ($$(strip $$(if $$($1), , OPTIONAL) $$(wildcard $$($1)) $3), )

    $$(info Error: Variable $1 points to missing file/directory:)

    $$(info '$$($1)')

    $$(error Cannot continue.)

  endif

endef

# Create an ephemeral spec file

#

# $1: The output file name

# $2..$N: The lines to output to the file

define CreateNewSpec

  $(if $(strip $(16)), \

    $(error Internal makefile error: \

      Too many arguments to macro, please update CreateNewSpec in RunTestsPrebuilt.gmk) \

  ) \

  $(shell rm -f $1) \

  $(foreach i, 2 3 4 5 6 7 8 9 10 11 12 13 14 15, \

    $(if $(strip $($i)), \

      $(call AppendFile, $(strip $($i)), $1) \

    ) \

  )

endef

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

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

# Verify that user has given correct additional input.

# These variables are absolutely necessary

$(eval $(call SetupVariable,OUTPUTDIR))

$(eval $(call SetupVariable,BOOT_JDK))

$(eval $(call SetupVariable,JT_HOME))

# These can have default values based on the ones above

$(eval $(call SetupVariable,JDK_IMAGE_DIR,$(OUTPUTDIR)/images/jdk))

$(eval $(call SetupVariable,TEST_IMAGE_DIR,$(OUTPUTDIR)/images/test))

# Provide default values for tools that we need

$(eval $(call SetupVariable,MAKE,make,NO_CHECK))

$(eval $(call SetupVariable,BASH,bash,NO_CHECK))

# Check optional variables

$(eval $(call SetupVariable,JIB_JAR,OPTIONAL))

# Now that we have verified that we have the required variables available, we

# can include the prebuilt spec file ourselves, without an ephemeral spec

# wrapper. This is required so we can include MakeBase which is needed for

# CreateNewSpec.

SPEC := $(TOPDIR)/make/RunTestsPrebuiltSpec.gmk

include $(SPEC)

include $(TOPDIR)/make/common/MakeBase.gmk

# Now we can include additional custom support.

# This might define CUSTOM_NEW_SPEC_LINE

ifneq ($(CUSTOM_MAKE_DIR), )

  include $(CUSTOM_MAKE_DIR)/RunTestsPrebuilt.gmk

endif

NEW_SPEC := $(OUTPUTDIR)/run-test-spec.gmk

$(call CreateNewSpec, $(NEW_SPEC), \

    # Generated file -- do not edit!, \

    SPEC := $(NEW_SPEC), \

    TOPDIR := $(TOPDIR), \

    OUTPUTDIR := $(OUTPUTDIR), \

    BOOT_JDK := $(BOOT_JDK), \

    JT_HOME := $(JT_HOME), \

    JDK_IMAGE_DIR := $(JDK_IMAGE_DIR), \

    TEST_IMAGE_DIR := $(TEST_IMAGE_DIR), \

    MAKE := $(MAKE), \

    BASH := $(BASH), \

    JIB_JAR := $(JIB_JAR), \

    include $(TOPDIR)/make/RunTestsPrebuiltSpec.gmk, \

    $(CUSTOM_NEW_SPEC_LINE), \

)

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

# The run-test-prebuilt target

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

default: all

run-test-prebuilt:

	@$(RM) -f $(MAKESUPPORT_OUTPUTDIR)/exit-with-error

	@cd $(TOPDIR) && $(MAKE) -r -R -j 1 -s -I make/common/ \

	    SPEC=$(NEW_SPEC) \

	    -f make/RunTests.gmk run-test TEST="$(TEST)"

	@if test -f $(MAKESUPPORT_OUTPUTDIR)/exit-with-error ; then \

	  exit 1 ; \

	fi

all: run-test-prebuilt

.PHONY: default all