# test pseudo targets
NOTFILE obostests ;
NOTFILE r5tests ;

rule CommonTestLib
{
	# CommonTestLib <target> : <sources> : <obos libraries> 
	#	: <r5 libraries> : <test libraries> : <public headers>;
	# Builds a unit test for both OBOS and R5 modules.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <obos libraries> A list of link libraries for the OBOS tests (as passed
	# to LinkAgainst).
	# <r5 libraries> A list of link libraries for the R5 tests (as passed
	# to LinkAgainst).
	# <test libraries> A list of link libraries for both OBOS tests and R5 tests
	# that have a common name (i.e. specify libx.so and the OBOS tests will link
	# to libx.so and the R5 tests will link to libx_r5.so).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	TestLib $(1) : $(2) : [ FDirName $(HAIKU_TEST_DIR) unittester lib ] : $(3) $(5) : $(6) ;
	R5TestLib $(1) : $(2) : [ FDirName $(HAIKU_TEST_DIR) unittester_r5 lib ] : $(4) [ R5SharedLibraryNames $(5) ] ;
}

rule TestLib
{
	# TestLib <target> : <sources> : <dest> : <libraries> : <public headers>
	# Builds a unit test library for an OBOS module.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkAgainst).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	local target = $(1) ;
	local sources = $(2) ;
	local dest = $(3) ;
	local libraries = $(4) ;
	local headerDirs = $(5) ;
	local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;

	# Our Main replacement.
	MakeLocate $(target) : $(dest) ;
	MainFromObjects $(target) : $(objects) ;
	TestObjects $(sources) : $(headerDirs) ;

	Depends $(target) : libcppunit.so ;
	Depends obostests : $(target) ;
	LinkAgainst $(target) : libcppunit.so $(libraries) ;
	LINKFLAGS on $(target) = $(LINKFLAGS) -nostart -Xlinker -soname=\"$(target)\" ;
}

rule R5TestLib
{
	# R5TestLib <target> : <sources> : <dest> : <libraries>
	# Builds a unit test for an R5 module. "_r5" is appended to the object
	# and the target name.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkAgainst).

	local target = $(1:B)_r5$(1:S) ;
	local sources = $(2) ;
	local dest = $(3) ;
	local libraries = $(4) ;
	local objects = [ R5ObjectNames $(sources) ] ;

	# Our Main replacement.
	MakeLocate $(target) : $(dest) ;
	MainFromObjects $(target) : $(objects) ;
	TestObjects $(sources) : : true ;

	Depends $(target) : libcppunit.so ;
	Depends r5tests : $(target) ;
	LinkAgainst $(target) : libcppunit.so $(libraries) ;
	LINKFLAGS on $(target) = $(LINKFLAGS) -nostart -Xlinker -soname=\"$(target)\" ;
}

rule CommonUnitTest
{
	# CommonUnitTest <target> : <sources> : <dest> : <obos libraries> 
	#	: <r5 libraries> : <public headers>;
	# Builds a unit test for both OBOS and R5 modules.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <obos libraries> A list of link libraries for the OBOS tests (as passed
	# to LinkAgainst).
	# <r5 libraries> A list of link libraries for the R5 tests (as passed
	# to LinkAgainst).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	UnitTest $(1) : $(2) : $(3) : $(4) : $(6) ;
	R5UnitTest $(1) : $(2) : $(3) : $(5) ;
}

rule UnitTest
{
	# UnitTest <target> : <sources> : <dest> : <libraries> : <public headers>
	# Builds a unit test for an OBOS module.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkAgainst).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	local target = $(1) ;
	local sources = $(2) ;
	local dest = $(3) ;
	local libraries = $(4) ;
	local headerDirs = $(5) ;
	local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;

	# Our Main replacement.
	MakeLocate $(target) : [ FDirName $(HAIKU_TEST_DIR) $(dest) ] ;
	MainFromObjects $(target) : $(objects) ;
	TestObjects $(sources) : $(headerDirs) ;

	Depends $(target) : libcppunit.so ;
	Depends obostests : $(target) ;
	LinkAgainst $(target) : libcppunit.so $(libraries) ;
}

rule R5UnitTest
{
	# R5UnitTest <target> : <sources> : <dest> : <libraries>
	# Builds a unit test for an R5 module. "_r5" is appended to the object
	# and the target name.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkAgainst).

	local target = $(1)_r5 ;
	local sources = $(2) ;
	local dest = $(3) ;
	local libraries = $(4) ;
	local objects = [ R5ObjectNames $(sources) ] ;

	# Our Main replacement.
	MakeLocate $(target) : [ FDirName $(HAIKU_TEST_DIR) $(dest) ] ;
	MainFromObjects $(target) : $(objects) ;
	TestObjects $(sources) : : true ;

	Depends $(target) : libcppunit.so ;
	Depends r5tests : $(target) ;
	LinkAgainst $(target) : libcppunit.so $(libraries) ;
}

rule R5ObjectNames
{
	# R5ObjectNames <sources> ;
	# Returns a list of gristed object names given a list of source file names.
	# Moreover each object names gets "_r5" inserted before the object suffix.
	local objects = $(1:S=)_r5 ;
	return [ FGristFiles $(objects:S=$(SUFOBJ)) ] ;
}

rule R5Objects
{
	# R5Objects <sources>
	# Similar to Objects, but appends "_r5" to the object file names and
	# removes `-nostdinc' from the CC and C++ flags to enable system headers.
	# <sources> The source files.

	# Remove `-nostdinc' from CCFLAGS and C++FLAGS.
	local oldCCFLAGS = $(CCFLAGS) ;
	local oldC++FLAGS = $(C++FLAGS) ;
	CCFLAGS = [ FFilter $(CCFLAGS) : -nostdinc ] ;
	C++FLAGS = [ FFilter $(C++FLAGS) : -nostdinc ] ;

	local sources = $(1) ;
	local source ;
	for source in [ FGristFiles $(sources) ]
	{
		local object = [ R5ObjectNames $(source) ] ;
		Object $(object) : $(source) ;
		LocalDepends obj : $(object) ;
	}

	# Reset CCFLAGS and C++FLAGS to original values.
	CCFLAGS = $(oldCCFLAGS) ;
	C++FLAGS = $(oldC++FLAGS) ;
}

rule TestObjects
{
	# TestLib <sources> : <public headers> : <r5>
	# Compiles objects for tests.
	# <sources> The list of sources.
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).
	# <r5> If set, "_r5" is appended to the object file names and
	# <public headers> is ignored. Furthermore the pre-processor macro
	# TEST_R5 is defined, TEST_OBOS otherwise.

	local sources = $(1) ;
	local headerDirs = $(2) ;
	local r5 = $(3) ;
	local objects ;

	if $(r5) {
		objects = [ R5ObjectNames $(sources) ] ;
	} else {
		objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
	}

	# Turn optimization off, if desired.
	if ! $(NO_TEST_DEBUG) {
		OPTIM on $(objects) = ;
	}

	# set headers/defines
	UseCppUnitObjectHeaders $(sources) : $(objects) ;
	if $(r5) {
		ObjectDefines $(sources) : TEST_R5 ;
	} else {
		UsePublicObjectHeaders $(sources) : $(headerDirs) : $(objects) ;
		ObjectDefines $(sources) : TEST_OBOS ;
	}

	if ! $(NO_TEST_DEBUG) {
		# Turn debugging on. That is usually desired for test code.
		ObjectCcFlags $(objects) : $(DEBUG_FLAGS) ;
		ObjectC++Flags $(objects) : $(DEBUG_FLAGS) ;
	}

	# compile
	if $(r5) {
		R5Objects $(sources) ;
	} else {
		Objects $(sources) ;
	}
}

rule R5SharedLibraryNames
{
	# R5SharedLibraryNames <sources> ;
	# Returns a list of shared library names given a list of file names. NO
	# GRISTING IS PERFORMED :-) However, each library names gets "_r5" inserted
	# before the shared lib suffix.
	return $(1:S=)_r5.so ;
}

rule SimpleTest
{
	# UnitTest <target> : <sources> : <libraries>
	# Builds a unit test for an OBOS module.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkAgainst).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	local target = $(1) ;
	local sources = $(2) ;
	local libraries = $(3) ;
	local relPath = [ FRelPath src tests : $(SUBDIR_TOKENS) ] ;

	# Turn optimization off.
	if ! $(NO_TEST_DEBUG) {
		local optim = $(OPTIM) ;
		OPTIM = ;
	}

	ObjectDefines $(sources) : TEST_OBOS ;
	MakeLocate $(target) : [ FDirName $(HAIKU_TEST_DIR) $(relPath) ] ;
	Main $(target) : $(sources) ;
	Depends obostests : $(target) ;
	LinkAgainst $(target) : $(libraries) ;
	if ! $(NO_TEST_DEBUG) {
		# Turn debugging on. That is usually desired for test code.
		ObjectCcFlags $(sources) : $(DEBUG_FLAGS) ;
		ObjectC++Flags $(sources) : $(DEBUG_FLAGS) ;

		# Turn optimization on again.
		OPTIM = $(optim) ;
	}
}

rule BuildPlatformTest
{
	# Usage BuildPlatformTest <target> : <sources> ;

	local target = $(1) ;
	local sources = $(2) ;

	local relPath ;
	if [ FIsPrefix src tests : $(SUBDIR_TOKENS) ] {
		relPath = $(SUBDIR_TOKENS[3-]) ;
	} else {
		relPath = $(SUBDIR_TOKENS[2-]) ;
	}
	MakeLocate $(target) : [ FDirName $(HAIKU_TEST_DIR) $(relPath) ] ;
	
	BuildPlatformMain $(target) : $(sources) ;
}