#===- test/Makefile ----------------------------------------*- Makefile -*--===#
#
#                     The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#

LEVEL = ..
DIRS  =

all:: check-local

# 'lit' is the default test runner.
check-local:: check-local-lit

# Include other test rules
include Makefile.tests

#===------------------------------------------------------------------------===#
# DejaGNU testing support
#===------------------------------------------------------------------------===#

ifneq ($(GREP_OPTIONS),)
$(warning GREP_OPTIONS environment variable may interfere with test results)
endif

ifdef VERBOSE
RUNTESTFLAGS := $(VERBOSE)
LIT_ARGS := -v
else
LIT_ARGS := -s -v
endif

# -jN causes crash on Cygwin's python.
ifneq (,$(filter $(HOST_OS),Cygwin))
  LIT_ARGS += -j1
endif

ifdef TESTSUITE
LIT_TESTSUITE := $(TESTSUITE)
CLEANED_TESTSUITE := $(patsubst %/,%,$(TESTSUITE))
CLEANED_TESTSUITE := $(patsubst test/%,%,$(CLEANED_TESTSUITE))
RUNTESTFLAGS += --tool $(CLEANED_TESTSUITE)
else
LIT_TESTSUITE := .
endif

ifdef VG
VALGRIND := valgrind --tool=memcheck --quiet --trace-children=yes --error-exitcode=3 --leak-check=full $(VALGRIND_EXTRA_ARGS)
endif

# Check what to run for -all.
LIT_ALL_TESTSUITES := $(LIT_TESTSUITE)

extra-lit-site-cfgs::
.PHONY: extra-lit-site-cfgs

ifneq ($(strip $(filter check-local-all,$(MAKECMDGOALS))),)
ifndef TESTSUITE
ifeq ($(shell test -d $(PROJ_SRC_DIR)/../tools/clang && echo OK), OK)
LIT_ALL_TESTSUITES += $(PROJ_OBJ_DIR)/../tools/clang/test

# Force creation of Clang's lit.site.cfg.
clang-lit-site-cfg: FORCE
	$(MAKE) -C $(PROJ_OBJ_DIR)/../tools/clang/test lit.site.cfg Unit/lit.site.cfg
extra-lit-site-cfgs:: clang-lit-site-cfg
endif
endif
endif

IGNORE_TESTS :=

ifndef RUNLLVM2CPP
IGNORE_TESTS += llvm2cpp.exp
endif

ifdef IGNORE_TESTS
RUNTESTFLAGS += --ignore "$(strip $(IGNORE_TESTS))"
endif

# ulimits like these are redundantly enforced by the buildbots, so
# just removing them here won't work.
# Both AuroraUX & Solaris do not have the -m flag for ulimit
ifeq ($(HOST_OS),SunOS)
ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -v 512000 ;
else # !SunOS
ifeq ($(HOST_OS),AuroraUX)
ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -v 512000 ;
else # !AuroraUX
# Fedora 13 x86-64 python fails with -v 76800
ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -m 512000 ; ulimit -v 1024000 ;
endif # AuroraUX
endif # SunOS

ifneq ($(RUNTEST),)
check-local-dg:: site.exp
	( $(ULIMIT) \
	  PATH="$(LLVMToolDir):$(LLVM_SRC_ROOT)/test/Scripts:$(LLVMGCCDIR)/bin:$(PATH)" \
	  $(RUNTEST) $(RUNTESTFLAGS) )
else
check-local-dg:: site.exp
	@echo "*** dejagnu not found.  Make sure 'runtest' is in your PATH, then reconfigure LLVM."
endif

check-local-lit:: lit.site.cfg Unit/lit.site.cfg
	( $(ULIMIT) \
	  $(LLVM_SRC_ROOT)/utils/lit/lit.py $(LIT_ARGS) $(LIT_TESTSUITE) )

check-local-all:: lit.site.cfg Unit/lit.site.cfg extra-lit-site-cfgs
	( $(ULIMIT) \
	  $(LLVM_SRC_ROOT)/utils/lit/lit.py $(LIT_ARGS) $(LIT_ALL_TESTSUITES) )

clean::
	$(RM) -rf `find $(LLVM_OBJ_ROOT)/test -name Output -type d -print`

# dsymutil is used on the Darwin to manipulate DWARF debugging information.
ifeq ($(TARGET_OS),Darwin)
DSYMUTIL=dsymutil
else
DSYMUTIL=true
endif
ifdef TargetCommonOpts
BUGPOINT_TOPTS="-gcc-tool-args $(TargetCommonOpts)"
else
BUGPOINT_TOPTS=""
endif

ifneq ($(OCAMLOPT),)
CC_FOR_OCAMLOPT := $(shell $(OCAMLOPT) -config | grep native_c_compiler | sed -e 's/native_c_compiler: //')
CXX_FOR_OCAMLOPT := $(subst gcc,g++,$(CC_FOR_OCAMLOPT))
endif

FORCE:

site.exp: FORCE
	@echo 'Making a new site.exp file...'
	@echo '## Autogenerated by LLVM configuration.' > site.tmp
	@echo '# Do not edit!' >> site.tmp
	@echo 'set target_triplet "$(TARGET_TRIPLE)"' >> site.tmp
	@echo 'set TARGETS_TO_BUILD "$(TARGETS_TO_BUILD)"' >> site.tmp
	@echo 'set llvmgcc_langs "$(LLVMGCC_LANGS)"' >> site.tmp
	@echo 'set llvmtoolsdir "$(ToolDir)"' >>site.tmp
	@echo 'set llvmlibsdir "$(LibDir)"' >>site.tmp
	@echo 'set llvmshlibdir "$(SharedLibDir)"' >>site.tmp
	@echo 'set llvm_bindings "$(BINDINGS_TO_BUILD)"' >> site.tmp
	@echo 'set srcroot "$(LLVM_SRC_ROOT)"' >>site.tmp
	@echo 'set objroot "$(LLVM_OBJ_ROOT)"' >>site.tmp
	@echo 'set srcdir "$(LLVM_SRC_ROOT)/test"' >>site.tmp
	@echo 'set objdir "$(LLVM_OBJ_ROOT)/test"' >>site.tmp
	@echo 'set gccpath "$(CC)"' >>site.tmp
	@echo 'set gxxpath "$(CXX)"' >>site.tmp
	@echo 'set compile_c "' $(CC) $(CPP.Flags) $(TargetCommonOpts) $(CompileCommonOpts) -c '"' >>site.tmp
	@echo 'set compile_cxx "' $(CXX) $(CPP.Flags) $(CXX.Flags) $(TargetCommonOpts) $(CompileCommonOpts) -c -x c++ '"' >> site.tmp
	@echo 'set link "' $(CXX) $(CPP.Flags) $(CXX.Flags) $(TargetCommonOpts) $(CompileCommonOpts) $(LD.Flags) '"' >>site.tmp
	@echo 'set llvmgcc "$(LLVMGCC) $(TargetCommonOpts) $(EXTRA_OPTIONS)"' >> site.tmp
	@echo 'set llvmgxx "$(LLVMGCC) $(TargetCommonOpts) $(EXTRA_OPTIONS)"' >> site.tmp
	@echo 'set bugpoint_topts $(BUGPOINT_TOPTS)' >> site.tmp
	@echo 'set shlibext "$(SHLIBEXT)"' >> site.tmp
	@echo 'set ocamlopt "$(OCAMLOPT) -cc \"$(CXX_FOR_OCAMLOPT)\" -I $(LibDir)/ocaml"' >> site.tmp
	@echo 'set valgrind "$(VALGRIND)"' >> site.tmp
	@echo 'set grep "$(GREP)"' >>site.tmp
	@echo 'set gas "$(GAS)"' >>site.tmp
	@echo 'set llvmdsymutil "$(DSYMUTIL)"' >>site.tmp
	@echo 'set emitir "$(LLVMCC_EMITIR_FLAG)"' >>site.tmp
	@echo '## All variables above are generated by configure. Do Not Edit ## ' >>site.tmp
	@test ! -f site.exp || \
	sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
	@-rm -f site.bak
	@test ! -f site.exp || mv site.exp site.bak
	@mv site.tmp site.exp

ifeq ($(DISABLE_ASSERTIONS),1)
ENABLE_ASSERTIONS=0
else
ENABLE_ASSERTIONS=1
endif

lit.site.cfg: site.exp
	@echo "Making LLVM 'lit.site.cfg' file..."
	@$(ECHOPATH) s=@LLVM_SOURCE_DIR@=$(LLVM_SRC_ROOT)=g > lit.tmp
	@$(ECHOPATH) s=@LLVM_BINARY_DIR@=$(LLVM_OBJ_ROOT)=g >> lit.tmp
	@$(ECHOPATH) s=@LLVM_TOOLS_DIR@=$(ToolDir)=g >> lit.tmp
	@$(ECHOPATH) s=@LLVMGCCDIR@=$(LLVMGCCDIR)=g >> lit.tmp
	@$(ECHOPATH) s=@PYTHON_EXECUTABLE@=python=g >> lit.tmp
	@$(ECHOPATH) s=@ENABLE_SHARED@=$(ENABLE_SHARED)=g >> lit.tmp
	@$(ECHOPATH) s=@ENABLE_ASSERTIONS@=$(ENABLE_ASSERTIONS)=g >> lit.tmp
	@sed -f lit.tmp $(PROJ_SRC_DIR)/lit.site.cfg.in > $@
	@-rm -f lit.tmp

Unit/lit.site.cfg: $(PROJ_OBJ_DIR)/Unit/.dir FORCE
	@echo "Making LLVM unittest 'lit.site.cfg' file..."
	@$(ECHOPATH) s=@LLVM_SOURCE_DIR@=$(LLVM_SRC_ROOT)=g > unit.tmp
	@$(ECHOPATH) s=@LLVM_BINARY_DIR@=$(LLVM_OBJ_ROOT)=g >> unit.tmp
	@$(ECHOPATH) s=@LLVM_TOOLS_DIR@=$(ToolDir)=g >> unit.tmp
	@$(ECHOPATH) s=@LLVMGCCDIR@=$(LLVMGCCDIR)=g >> unit.tmp
	@$(ECHOPATH) s=@LLVM_BUILD_MODE@=$(BuildMode)=g >> unit.tmp
	@$(ECHOPATH) s=@ENABLE_SHARED@=$(ENABLE_SHARED)=g >> unit.tmp
	@$(ECHOPATH) s=@SHLIBDIR@=$(SharedLibDir)=g >> unit.tmp
	@$(ECHOPATH) s=@SHLIBPATH_VAR@=$(SHLIBPATH_VAR)=g >> unit.tmp
	@sed -f unit.tmp $(PROJ_SRC_DIR)/Unit/lit.site.cfg.in > $@
	@-rm -f unit.tmp