#
# Copyright (C) 2010 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Makefile for producing CTS coverage reports.
# Run "make cts-test-coverage" in the $ANDROID_BUILD_TOP directory.

cts_api_coverage_exe := $(HOST_OUT_EXECUTABLES)/cts-api-coverage
dexdeps_exe := $(HOST_OUT_EXECUTABLES)/dexdeps

coverage_out := $(HOST_OUT)/cts-api-coverage

api_xml_description := $(TARGET_OUT_COMMON_INTERMEDIATES)/api.xml

napi_text_description := cts/tools/cts-api-coverage/etc/ndk-api.xml
napi_xml_description := $(coverage_out)/ndk-api.xml
$(napi_xml_description) : $(napi_text_description) $(ACP)
		$(hide) echo "Preparing NDK API XML: $@"
		$(hide) mkdir -p $(dir $@)
		$(hide) $(ACP)  $< $@

cts-test-coverage-report := $(coverage_out)/test-coverage.html
cts-verifier-coverage-report := $(coverage_out)/verifier-coverage.html
cts-combined-coverage-report := $(coverage_out)/combined-coverage.html
cts-combined-xml-coverage-report := $(coverage_out)/combined-coverage.xml

cts_api_coverage_dependencies := $(cts_api_coverage_exe) $(dexdeps_exe) $(api_xml_description) $(napi_xml_description)

android_cts_zip := $(HOST_OUT)/cts/android-cts.zip
cts_verifier_apk := $(call intermediates-dir-for,APPS,CtsVerifier)/package.apk

$(cts-test-coverage-report): PRIVATE_TEST_CASES := $(COMPATIBILITY_TESTCASES_OUT_cts)
$(cts-test-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
$(cts-test-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
$(cts-test-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
$(cts-test-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
$(cts-test-coverage-report) : $(android_cts_zip) $(cts_api_coverage_dependencies) | $(ACP)
	$(call generate-coverage-report-cts,"CTS Tests API-NDK Coverage Report",\
			$(PRIVATE_TEST_CASES),html)

$(cts-verifier-coverage-report): PRIVATE_TEST_CASES := $(cts_verifier_apk)
$(cts-verifier-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
$(cts-verifier-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
$(cts-verifier-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
$(cts-verifier-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
$(cts-verifier-coverage-report) : $(cts_verifier_apk) $(cts_api_coverage_dependencies) | $(ACP)
	$(call generate-coverage-report-cts,"CTS Verifier API Coverage Report",\
			$(PRIVATE_TEST_CASES),html)

$(cts-combined-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(COMPATIBILITY_TESTCASES_OUT_cts), $(c))
$(cts-combined-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
$(cts-combined-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
$(cts-combined-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
$(cts-combined-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
$(cts-combined-coverage-report) : $(android_cts_zip) $(cts_verifier_apk) $(cts_api_coverage_dependencies) | $(ACP)
	$(call generate-coverage-report-cts,"CTS Combined API Coverage Report",\
			$(PRIVATE_TEST_CASES),html)

$(cts-combined-xml-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(COMPATIBILITY_TESTCASES_OUT_cts), $(c))
$(cts-combined-xml-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
$(cts-combined-xml-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
$(cts-combined-xml-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
$(cts-combined-xml-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
$(cts-combined-xml-coverage-report) : $(android_cts_zip) $(cts_verifier_apk) $(cts_api_coverage_dependencies) | $(ACP)
	$(call generate-coverage-report-cts,"CTS Combined API Coverage Report - XML",\
			$(PRIVATE_TEST_CASES),xml)

.PHONY: cts-test-coverage
cts-test-coverage : $(cts-test-coverage-report)

.PHONY: cts-verifier-coverage
cts-verifier-coverage : $(cts-verifier-coverage-report)

.PHONY: cts-combined-coverage
cts-combined-coverage : $(cts-combined-coverage-report)

.PHONY: cts-combined-xml-coverage
cts-combined-xml-coverage : $(cts-combined-xml-coverage-report)

.PHONY: cts-coverage-report-all cts-api-coverage
cts-coverage-report-all: cts-test-coverage cts-verifier-coverage cts-combined-coverage cts-combined-xml-coverage

# Put the test coverage report in the dist dir if "cts-api-coverage" is among the build goals.
$(call dist-for-goals, cts-api-coverage, $(cts-test-coverage-report):cts-test-coverage-report.html)
$(call dist-for-goals, cts-api-coverage, $(cts-verifier-coverage-report):cts-verifier-coverage-report.html)
$(call dist-for-goals, cts-api-coverage, $(cts-combined-coverage-report):cts-combined-coverage-report.html)
$(call dist-for-goals, cts-api-coverage, $(cts-combined-xml-coverage-report):cts-combined-coverage-report.xml)

# Arguments;
#  1 - Name of the report printed out on the screen
#  2 - List of apk files that will be scanned to generate the report
#  3 - Format of the report
define generate-coverage-report-cts
	$(hide) mkdir -p $(dir $@)
	$(hide) $(PRIVATE_CTS_API_COVERAGE_EXE) -d $(PRIVATE_DEXDEPS_EXE) -a $(PRIVATE_API_XML_DESC) -n $(PRIVATE_NAPI_XML_DESC) -f $(3) -o $@ $(2)
	@ echo $(1): file://$$(cd $(dir $@); pwd)/$(notdir $@)
endef

# Reset temp vars
cts_api_coverage_dependencies :=
cts-combined-coverage-report :=
cts-combined-xml-coverage-report :=
cts-verifier-coverage-report :=
cts-test-coverage-report :=
api_xml_description :=
api_text_description :=
napi_xml_description :=
napi_text_description :=
coverage_out :=
dexdeps_exe :=
cts_api_coverage_exe :=
cts_verifier_apk :=
android_cts_zip :=