#

# Copyright (c) 2016, 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.

#

default: all

include $(SPEC)

include MakeBase.gmk

include FindTests.gmk

# We will always run multiple tests serially

.NOTPARALLEL:

# Hook to include the corresponding custom file, if present.

$(eval $(call IncludeCustomExtension, RunTests.gmk))

TEST_RESULTS_DIR := $(OUTPUTDIR)/test-results

TEST_SUPPORT_DIR := $(OUTPUTDIR)/test-support

TEST_SUMMARY := $(TEST_RESULTS_DIR)/test-summary.txt

ifeq ($(CUSTOM_ROOT), )

  JTREG_TOPDIR := $(TOPDIR)

else

  JTREG_TOPDIR := $(CUSTOM_ROOT)

endif

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

# Parse control variables

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

$(eval $(call ParseKeywordVariable, JTREG, \

    KEYWORDS := JOBS TIMEOUT TEST_MODE ASSERT VERBOSE RETAIN MAX_MEM, \

    STRING_KEYWORDS := OPTIONS JAVA_OPTIONS VM_OPTIONS, \

))

ifneq ($(JTREG), )

  # Inform the user

  $(info Running tests using JTREG control variable '$(JTREG)')

endif

$(eval $(call ParseKeywordVariable, GTEST, \

    KEYWORDS := REPEAT, \

    STRING_KEYWORDS := OPTIONS, \

))

ifneq ($(GTEST), )

  # Inform the user

  $(info Running tests using GTEST control variable '$(GTEST)')

endif

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

# Component-specific Jtreg settings

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

ifeq ($(TEST_JOBS), 0)

  # If TEST_JOBS is not specified, hotspot fallback default is

  # min(num_cores / 2, 12).

  hotspot_JTREG_JOBS := $(shell $(EXPR) $(NUM_CORES) / 2)

  ifeq ($(hotspot_JTREG_JOBS), 0)

    hotspot_JTREG_JOBS := 1

  else ifeq ($(shell $(EXPR) $(hotspot_JTREG_JOBS) \> 12), 1)

    hotspot_JTREG_JOBS := 12

  endif

endif

hotspot_JTREG_MAX_MEM := 0

hotspot_JTREG_ASSERT := false

hotspot_JTREG_NATIVEPATH := $(TEST_IMAGE_DIR)/hotspot/jtreg/native

jdk_JTREG_NATIVEPATH := $(TEST_IMAGE_DIR)/jdk/jtreg/native

jdk_JTREG_PROBLEM_LIST += $(TOPDIR)/test/jdk/ProblemList.txt

jaxp_JTREG_PROBLEM_LIST += $(TOPDIR)/test/jaxp/ProblemList.txt

langtools_JTREG_PROBLEM_LIST += $(TOPDIR)/test/langtools/ProblemList.txt

nashorn_JTREG_PROBLEM_LIST += $(TOPDIR)/test/nashorn/ProblemList.txt

hotspot_JTREG_PROBLEM_LIST += $(TOPDIR)/test/hotspot/jtreg/ProblemList.txt

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

# Parse test selection

#

# The user has given a test selection in the TEST variable. We must parse it

# and determine what that means in terms of actual calls to the test framework.

#

# The parse functions take as argument a test specification as given by the

# user, and returns a fully qualified test descriptor if it was a match, or

# nothing if not. A single test specification can result in multiple test

# descriptors being returned. A valid test descriptor must always be accepted

# and returned identically.

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

# Helper function to determine if a test specification is a Gtest test

#

# It is a Gtest test if it is either "gtest", or "gtest:" followed by an optional

# test filter string.

define ParseGtestTestSelection

  $(if $(filter gtest%, $1), \

    $(if $(filter gtest, $1), \

      gtest:all \

    , \

      $(if $(filter gtest:, $1), \

        gtest:all \

      , \

        $1 \

      ) \

    ) \

  )

endef

# Helper function that removes the TOPDIR part

CleanupJtregPath = \

  $(strip $(patsubst %/, %, $(subst $(JTREG_TOPDIR)/,, $1)))

# Take a partial Jtreg root path and return a full, absolute path to that Jtreg

# root. Also support having "hotspot" as an alias for "hotspot/jtreg".

ExpandJtregRoot = \

  $(call CleanupJtregPath, $(wildcard \

    $(if $(filter /%, $1), \

      $(if $(wildcard $(strip $1)/TEST.ROOT), \

        $1 \

      ) \

    , \

      $(filter $(addprefix %, $1), $(JTREG_TESTROOTS) $(addsuffix /, $(JTREG_TESTROOTS))) \

      $(filter $(addprefix %, $(strip $1)/jtreg), $(JTREG_TESTROOTS) $(addsuffix /, $(JTREG_TESTROOTS))) \

    ) \

  ))

# Take a partial Jtreg test path and return a full, absolute path to that Jtreg

# test. Also support having "hotspot" as an alias for "hotspot/jtreg".

ExpandJtregPath = \

  $(if $(call ExpandJtregRoot, $1), \

    $(call ExpandJtregRoot, $1) \

  , \

    $(call CleanupJtregPath, $(wildcard \

      $(if $(filter /%, $1), \

        $1 \

      , \

        $(addsuffix /$(strip $1), $(JTREG_TESTROOTS) $(TEST_BASEDIRS)) \

        $(addsuffix $(strip $(patsubst hotspot/%, /hotspot/jtreg/%, $1)), $(JTREG_TESTROOTS) $(TEST_BASEDIRS)) \

      ) \

    )) \

  )

# Helper function to determine if a test specification is a Jtreg test

#

# It is a Jtreg test if it optionally begins with jtreg:, and then is either

# an unspecified group name (possibly prefixed by :), or a group in a

# specified test root, or a path to a test or test directory,

# either absolute or relative to any of the TEST_BASEDIRS or test roots.

define ParseJtregTestSelection

  $(eval TEST_NAME := $(strip $(patsubst jtreg:%, %, $1))) \

  $(if $(or $(findstring :, $(TEST_NAME)), $(findstring /, $(TEST_NAME))), , \

    $(eval TEST_NAME := :$(TEST_NAME)) \

  ) \

  $(if $(findstring :, $(TEST_NAME)), \

    $(if $(filter :%, $(TEST_NAME)), \

      $(eval TEST_GROUP := $(patsubst :%, %, $(TEST_NAME))) \

      $(eval TEST_ROOTS := $(foreach test_root, $(JTREG_TESTROOTS), \

          $(call CleanupJtregPath, $(test_root)))) \

    , \

      $(eval TEST_PATH := $(word 1, $(subst :, $(SPACE), $(TEST_NAME)))) \

      $(eval TEST_GROUP := $(word 2, $(subst :, $(SPACE), $(TEST_NAME)))) \

      $(eval TEST_ROOTS := $(call ExpandJtregRoot, $(TEST_PATH))) \

    ) \

    $(foreach test_root, $(TEST_ROOTS), \

      $(if $(filter /%, $(test_root)), \

        jtreg:$(test_root):$(TEST_GROUP) \

      , \

        $(if $(filter $(TEST_GROUP), $($(JTREG_TOPDIR)/$(test_root)_JTREG_TEST_GROUPS)), \

          jtreg:$(test_root):$(TEST_GROUP) \

        ) \

      ) \

    ) \

  , \

    $(eval TEST_PATHS := $(call ExpandJtregPath, $(TEST_NAME))) \

    $(foreach test_path, $(TEST_PATHS), \

      jtreg:$(test_path) \

    ) \

  )

endef

ifeq ($(TEST), )

  $(info No test selection given in TEST!)

  $(info Please use e.g. 'run-test TEST=tier1' or 'run-test-tier1')

  $(info See doc/testing.[md|html] for help)

  $(error Cannot continue)

endif

# Now intelligently convert the test selection given by the user in TEST

# into a list of fully qualified test descriptors of the tests to run.

TESTS_TO_RUN :=

$(foreach test, $(TEST), \

  $(eval PARSED_TESTS := $(call ParseCustomTestSelection, $(test))) \

  $(if $(strip $(PARSED_TESTS)), , \

    $(eval PARSED_TESTS += $(call ParseGtestTestSelection, $(test))) \

  ) \

  $(if $(strip $(PARSED_TESTS)), , \

    $(eval PARSED_TESTS += $(call ParseJtregTestSelection, $(test))) \

  ) \

  $(if $(strip $(PARSED_TESTS)), , \

    $(eval UNKNOWN_TEST := $(test)) \

  ) \

  $(eval TESTS_TO_RUN += $(PARSED_TESTS)) \

)

ifneq ($(UNKNOWN_TEST), )

  $(info Unknown test selection: '$(UNKNOWN_TEST)')

  $(info See doc/testing.[md|html] for help)

  $(error Cannot continue)

endif

TESTS_TO_RUN := $(strip $(TESTS_TO_RUN))

# Present the result of our parsing to the user

$(info Test selection '$(TEST)', will run:)

$(foreach test, $(TESTS_TO_RUN), $(info * $(test)))

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

# Functions for setting up rules for running the selected tests

#

# The SetupRun*Test functions all have the same interface:

#

# Parameter 1 is the name of the rule. This is the test id, based on the test

# descriptor, and this is also used as variable prefix, and the targets

# generated are listed in a variable by that name.

#

# Remaining parameters are named arguments. Currently this is only:

#   TEST -- The properly formatted fully qualified test descriptor

#

# After the rule named by the test id has been executed, the following

# variables will be available:

# testid_TOTAL - the total number of tests run

# testid_PASSED - the number of successful tests

# testid_FAILED - the number of failed tests

# testid_ERROR - the number of tests was neither successful or failed

#

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

### Rules for Gtest

SetupRunGtestTest = $(NamedParamsMacroTemplate)

define SetupRunGtestTestBody

  $1_TEST_RESULTS_DIR := $$(TEST_RESULTS_DIR)/$1

  $1_TEST_SUPPORT_DIR := $$(TEST_SUPPORT_DIR)/$1

  $1_TEST_NAME := $$(strip $$(patsubst gtest:%, %, $$($1_TEST)))

  ifneq ($$($1_TEST_NAME), all)

    $1_GTEST_FILTER := --gtest_filter=$$($1_TEST_NAME)*

  endif

  ifneq ($$(GTEST_REPEAT), )

    $1_GTEST_REPEAT :=--gtest_repeat=$$(GTEST_REPEAT)

  endif

  run-test-$1:

	$$(call LogWarn)

	$$(call LogWarn, Running test '$$($1_TEST)')

	$$(call MakeDir, $$($1_TEST_RESULTS_DIR) $$($1_TEST_SUPPORT_DIR))

	$$(call ExecuteWithLog, $$($1_TEST_SUPPORT_DIR)/gtest, \

	    $$(FIXPATH) $$(TEST_IMAGE_DIR)/hotspot/gtest/server/gtestLauncher \

	    -jdk $(JDK_IMAGE_DIR) $$($1_GTEST_FILTER) \

	    --gtest_output=xml:$$($1_TEST_RESULTS_DIR)/gtest.xml \

	    $$($1_GTEST_REPEAT) $$(GTEST_OPTIONS) \

	    > >($(TEE) $$($1_TEST_RESULTS_DIR)/gtest.txt) || true )

  $1_RESULT_FILE := $$($1_TEST_RESULTS_DIR)/gtest.txt

  parse-test-$1: run-test-$1

	$$(call LogWarn, Finished running test '$$($1_TEST)')

	$$(call LogWarn, Test report is stored in $$(strip \

	    $$(subst $$(TOPDIR)/, , $$($1_TEST_RESULTS_DIR))))

	$$(eval $1_TOTAL := $$(shell $$(AWK) '/==========.* tests? from .* \

	    test cases? ran/ { print $$$$2 }' $$($1_RESULT_FILE)))

	$$(eval $1_PASSED := $$(shell $$(AWK) '/\[  PASSED  \] .* tests?./ \

	    { print $$$$4 }' $$($1_RESULT_FILE)))

	$$(eval $1_FAILED := $$(shell $$(AWK) '/\[  FAILED  \] .* tests?, \

	    listed below/ { print $$$$4 }' $$($1_RESULT_FILE)))

	$$(if $$($1_FAILED), , $$(eval $1_FAILED := 0))

	$$(eval $1_ERROR := $$(shell \

	    $$(EXPR) $$($1_TOTAL) - $$($1_PASSED) - $$($1_FAILED)))

  $1: run-test-$1 parse-test-$1

  TARGETS += $1

endef

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

### Rules for Jtreg

# Helper function for SetupRunJtregTest. Set a JTREG_* variable from, in order:

# 1) Specified by user on command line

# 2) Component-specific default

# 3) Generic default

#

# Note: No spaces are allowed around the arguments.

# Arg $1 The test ID (i.e. $1 in SetupRunJtregTest)

# Arg $2 Base variable, e.g. JTREG_JOBS

# Arg $3 The default value (optional)

define SetJtregValue

  ifneq ($$($2), )

    $1_$2 := $$($2)

  else

    ifneq ($$($$($1_COMPONENT)_$2), )

      $1_$2 := $$($$($1_COMPONENT)_$2)

    else

      ifneq ($3, )

        $1_$2 := $3

      endif

    endif

  endif

endef

SetupRunJtregTest = $(NamedParamsMacroTemplate)

define SetupRunJtregTestBody

  $1_TEST_RESULTS_DIR := $$(TEST_RESULTS_DIR)/$1

  $1_TEST_SUPPORT_DIR := $$(TEST_SUPPORT_DIR)/$1

  $1_TEST_NAME := $$(strip $$(patsubst jtreg:%, %, $$($1_TEST)))

  $1_COMPONENT := \

      $$(strip $$(foreach root, $$(JTREG_TESTROOTS), \

        $$(if $$(filter $$(root)%, $$(JTREG_TOPDIR)/$$($1_TEST_NAME)), \

          $$(lastword $$(subst /, $$(SPACE), $$(root))) \

        ) \

      ))

  # This will work only as long as just hotspot has the additional "jtreg" directory

  ifeq ($$($1_COMPONENT), jtreg)

    $1_COMPONENT := hotspot

  endif

  ifeq ($$(JT_HOME), )

    $$(info Error: jtreg framework is not found.)

    $$(info Please run configure using --with-jtreg.)

    $$(error Cannot continue)

  endif

  # Unfortunately, we need different defaults for some JTREG values,

  # depending on what component we're running.

  # Convert JTREG_foo into $1_JTREG_foo with a suitable value.

  $$(eval $$(call SetJtregValue,$1,JTREG_TEST_MODE,agentvm))

  $$(eval $$(call SetJtregValue,$1,JTREG_ASSERT,true))

  $$(eval $$(call SetJtregValue,$1,JTREG_MAX_MEM,512m))

  $$(eval $$(call SetJtregValue,$1,JTREG_NATIVEPATH))

  $$(eval $$(call SetJtregValue,$1,JTREG_BASIC_OPTIONS))

  $$(eval $$(call SetJtregValue,$1,JTREG_PROBLEM_LIST))

  ifneq ($(TEST_JOBS), 0)

    # User has specified TEST_JOBS, use that as fallback default

    $$(eval $$(call SetJtregValue,$1,JTREG_JOBS,$$(TEST_JOBS)))

  else

    # Use JOBS as default (except for hotspot)

    $$(eval $$(call SetJtregValue,$1,JTREG_JOBS,$$(JOBS)))

  endif

  # Make sure MaxRAMPercentage is high enough to not cause OOM or swapping since

  # we may end up with a lot of JVM's

  $1_JTREG_MAX_RAM_PERCENTAGE := $$(shell $$(EXPR) 25 / $$($1_JTREG_JOBS))

  JTREG_TIMEOUT ?= 4

  JTREG_VERBOSE ?= fail,error,summary

  JTREG_RETAIN ?= fail,error

  ifneq ($$($1_JTREG_MAX_MEM), 0)

    $1_JTREG_BASIC_OPTIONS += -vmoption:-Xmx$$($1_JTREG_MAX_MEM)

    $1_JTREG_LAUNCHER_OPTIONS += -Xmx$$($1_JTREG_MAX_MEM)

  endif

  $1_JTREG_BASIC_OPTIONS += -$$($1_JTREG_TEST_MODE) \

      -verbose:$$(JTREG_VERBOSE) -retain:$$(JTREG_RETAIN) \

      -concurrency:$$($1_JTREG_JOBS) -timeoutFactor:$$(JTREG_TIMEOUT) \

      -vmoption:-XX:MaxRAMPercentage=$$($1_JTREG_MAX_RAM_PERCENTAGE)

  $1_JTREG_BASIC_OPTIONS += -automatic -keywords:\!ignore -ignore:quiet

  # Make it possible to specify the JIB_DATA_DIR for tests using the

  # JIB Artifact resolver

  $1_JTREG_BASIC_OPTIONS += -e:JIB_DATA_DIR

  # Some tests needs to find a boot JDK using the JDK8_HOME variable.

  $1_JTREG_BASIC_OPTIONS += -e:JDK8_HOME=$$(BOOT_JDK)

  $1_JTREG_BASIC_OPTIONS += \

      $$(addprefix -javaoption:, $$(JTREG_JAVA_OPTIONS)) \

      $$(addprefix -vmoption:, $$(JTREG_VM_OPTIONS)) \

      #

  ifeq ($$($1_JTREG_ASSERT), true)

    $1_JTREG_BASIC_OPTIONS += -ea -esa

  endif

  ifneq ($$($1_JTREG_NATIVEPATH), )

    $1_JTREG_BASIC_OPTIONS += -nativepath:$$($1_JTREG_NATIVEPATH)

  endif

  ifneq ($$($1_JTREG_PROBLEM_LIST), )

    $1_JTREG_BASIC_OPTIONS += $$(addprefix -exclude:, $$($1_JTREG_PROBLEM_LIST))

  endif

  ifneq ($$(JIB_JAR), )

    $1_JTREG_BASIC_OPTIONS += -cpa:$$(JIB_JAR)

  endif

  clean-workdir-$1:

	$$(RM) -r $$($1_TEST_SUPPORT_DIR)

  run-test-$1: clean-workdir-$1

	$$(call LogWarn)

	$$(call LogWarn, Running test '$$($1_TEST)')

	$$(call MakeDir, $$($1_TEST_RESULTS_DIR) $$($1_TEST_SUPPORT_DIR))

	$$(call ExecuteWithLog, $$($1_TEST_SUPPORT_DIR)/jtreg, \

	    $$(JAVA) $$($1_JTREG_LAUNCHER_OPTIONS) \

	        -Dprogram=jtreg -jar $$(JT_HOME)/lib/jtreg.jar \

	        $$($1_JTREG_BASIC_OPTIONS) \

	        -testjdk:$$(JDK_IMAGE_DIR) \

	        -dir:$$(JTREG_TOPDIR) \

	        -reportDir:$$($1_TEST_RESULTS_DIR) \

	        -workDir:$$($1_TEST_SUPPORT_DIR) \

	        $$(JTREG_OPTIONS) \

	        $$($1_TEST_NAME) || true )

  $1_RESULT_FILE := $$($1_TEST_RESULTS_DIR)/text/stats.txt

  parse-test-$1: run-test-$1

	$$(call LogWarn, Finished running test '$$($1_TEST)')

	$$(call LogWarn, Test report is stored in $$(strip \

	    $$(subst $$(TOPDIR)/, , $$($1_TEST_RESULTS_DIR))))

	$$(if  $$(wildcard $$($1_RESULT_FILE)), \

	  $$(eval $1_PASSED := $$(shell $$(AWK) '{ gsub(/[,;]/, ""); \

	      for (i=1; i<=NF; i++) { if ($$$$i == "passed:") \

	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \

	  $$(if $$($1_PASSED), , $$(eval $1_PASSED := 0)) \

	  $$(eval $1_FAILED := $$(shell $$(AWK) '{gsub(/[,;]/, ""); \

	      for (i=1; i<=NF; i++) { if ($$$$i == "failed:") \

	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \

	  $$(if $$($1_FAILED), , $$(eval $1_FAILED := 0)) \

	  $$(eval $1_ERROR := $$(shell $$(AWK) '{gsub(/[,;]/, ""); \

	      for (i=1; i<=NF; i++) { if ($$$$i == "error:") \

	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \

	  $$(if $$($1_ERROR), , $$(eval $1_ERROR := 0)) \

	  $$(eval $1_TOTAL := $$(shell \

	      $$(EXPR) $$($1_PASSED) + $$($1_FAILED) + $$($1_ERROR))) \

	, \

	  $$(eval $1_PASSED := 0) \

	  $$(eval $1_FAILED := 0) \

	  $$(eval $1_ERROR := 1) \

	  $$(eval $1_TOTAL := 1) \

	)

  $1: run-test-$1 parse-test-$1

  TARGETS += $1

endef

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

# Setup and execute make rules for all selected tests

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

# Helper function to determine which handler to use for the given test

UseGtestTestHandler = \

  $(if $(filter gtest:%, $1), true)

UseJtregTestHandler = \

  $(if $(filter jtreg:%, $1), true)

# Now process each test to run and setup a proper make rule

$(foreach test, $(TESTS_TO_RUN), \

  $(eval TEST_ID := $(shell $(ECHO) $(strip $(test)) | \

      $(TR) -cs '[a-z][A-Z][0-9]\n' '_')) \

  $(eval ALL_TEST_IDS += $(TEST_ID)) \

  $(if $(call UseCustomTestHandler, $(test)), \

    $(eval $(call SetupRunCustomTest, $(TEST_ID), \

        TEST := $(test), \

    )) \

  ) \

  $(if $(call UseGtestTestHandler, $(test)), \

    $(eval $(call SetupRunGtestTest, $(TEST_ID), \

        TEST := $(test), \

    )) \

  ) \

  $(if $(call UseJtregTestHandler, $(test)), \

    $(eval $(call SetupRunJtregTest, $(TEST_ID), \

        TEST := $(test), \

    )) \

  ) \

)

# Sort also removes duplicates, so if there is any we'll get fewer words.

ifneq ($(words $(ALL_TEST_IDS)), $(words $(sort $(ALL_TEST_IDS))))

  $(error Duplicate test specification)

endif