#===- test/Makefile ----------------------------------------*- Makefile -*--===#
# 
#                     The LLVM Compiler Infrastructure
#
# This file was developed by the LLVM research group and is distributed under
# the University of Illinois Open Source License. See LICENSE.TXT for details.
# 
#===------------------------------------------------------------------------===#

LEVEL  = ..
DIRS   = 

#
# Make QMTest the default for testing features and regressions
# Do this first to force QMTest to run first
#
all:: qmtest

# Include other test rules
include Makefile.tests

# New QMTest functionality:
#	The test suite is being transitioned over to QMTest.  Eventually, it
#	will use QMTest by default.

# QMTest option specifying the location of the QMTest database.
QMDB= -D $(LLVM_SRC_ROOT)/test
QMCLASSES=$(LLVM_OBJ_ROOT)/test/QMTest

#
# Determine which expectations file we will use
#
QMEXPECT:=$(LLVM_SRC_ROOT)/test/QMTest/expectations.unknown.qmr
ifeq ($(OS),Linux)
QMEXPECT:=$(LLVM_SRC_ROOT)/test/QMTest/expectations.linux.qmr
endif

ifeq ($(OS),SunOS)
QMEXPECT:=$(LLVM_SRC_ROOT)/test/QMTest/expectations.sunos.qmr
endif

ifeq ($(OS),Darwin)
QMEXPECT:=$(LLVM_SRC_ROOT)/test/QMTest/expectations.darwin.qmr
endif

#
# This is configuration information used by the test suite.  In QM Test, it's
# called a 'context.'
#
CONTEXT= -c "srcroot=$(LLVM_SRC_ROOT)" \
         -c "buildroot=$(LLVM_OBJ_ROOT)" \
         -c "buildtype=$(BuildMode)" \
         -c "tmpdir=$(LLVM_OBJ_ROOT)/test/tmp" \
         -c "coresize=0" \
         -c "cc=$(CC)" \
         -c "cxx=$(CXX)" \
         -c "llvmgcc=$(LLVMGCC)" \
         -c "llvmgxx=$(LLVMGXX)" \
         -c "make=$(MAKE)" \
         -c "python=$(PYTHON)"

#
# Location of the QMTest program.
#
QMTEST= QMTEST_CLASS_PATH=$(QMCLASSES) qmtest $(QMDB)


#
# Execute the tests
#
qmtest:: $(LLVM_OBJ_ROOT)/test/tmp register
	-$(QMTEST) run -O $(QMEXPECT) $(CONTEXT)

%.t:: $(LLVM_OBJ_ROOT)/test/tmp register
	-$(QMTEST) run -O $(QMEXPECT) $(CONTEXT) $*

#
# Create the temporary directory used by the test suite.
#
$(LLVM_OBJ_ROOT)/test/tmp::
	${MKDIR} $(LLVM_OBJ_ROOT)/test/tmp

#
# Right now, QMTest compiles the python test classes and put them into the
# source tree.  Since Python bytecode is *not* cross-platform compatible (I
# think), we'll regenerate every time.
#
# Simultaneous builds won't work, but shared source trees will.
#
register:
	$(QMTEST) register test llvm.TestAsmDisasm
	$(QMTEST) register test llvm.AssembleTest
	$(QMTEST) register test llvm.ConvertToCTest
	$(QMTEST) register test llvm.LLToCTest
	$(QMTEST) register test llvm.MachineCodeTest
	$(QMTEST) register test llvm.TestOptimizer
	$(QMTEST) register test llvm.LLITest
	$(QMTEST) register test llvm.TestRunner
	$(QMTEST) register test llvm.VerifierTest
	$(QMTEST) register test llvm.CTest
	$(QMTEST) register test llvm.CXXTest
	$(QMTEST) register database llvmdb.llvmdb

# Start up the QMTest GUI
gui::
	$(QMTEST) gui --no-browser --daemon

# Also get rid of qmtest garbage when we 'make clean' in this directory.
clean:: qmtest-clean

qmtest-clean:
	$(RM) -rf $(LLVM_OBJ_ROOT)/test/tmp
	$(RM) -f $(LLVM_SRC_ROOT)/test/QMTest/*.pyo \
		$(LLVM_OBJ_ROOT)/test/QMTest/*.pyo
	$(RM) -f $(LLVM_SRC_ROOT)/test/results.qmr \
		$(LLVM_OBJ_ROOT)/test/results.qmr

#===------------------------------------------------------------------------===#
# DejaGNU testing support
#===------------------------------------------------------------------------===#

ifdef TESTSUITE
RUNTESTFLAGS := --tool $(TESTSUITE)
endif

check-dejagnu: site.exp
	PATH=$(LLVMToolDir):$(LLVM_SRC_ROOT)/test/Scripts:$(PATH) \
	$(RUNTEST) $(RUNTESTFLAGS)


dejagnu-clean:
	$(RM) -rf `find $(LLVM_OBJ_ROOT)/test/Regression -name Output -type d -print`

site.exp: Makefile $(LLVM_OBJ_ROOT)/Makefile.config
	@echo 'Making a new site.exp file...'
	@echo '## these variables are automatically generated by make ##' >site.tmp
	@echo '# Do not edit here.  If you wish to override these values' >>site.tmp
	@echo '# edit the last section' >>site.tmp
	@echo "set target_triplet $(TARGET_TRIPLE)" >> site.tmp
	@echo 'set prcontext "$(PYTHON) $(LLVM_SRC_ROOT)/test/Scripts/prcontext.py"' >> site.tmp
	@echo 'set srcdir $(LLVM_SRC_ROOT)/test' >>site.tmp
	@echo "set objdir $(LLVM_OBJ_ROOT)/test" >>site.tmp
	@echo 'set llvmgcc $(LLVMGCCDIR)/bin/gcc' >> site.tmp
	@echo 'set llvmgxx $(LLVMGCCDIR)/bin/g++' >> 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

#===------------------------------------------------------------------------===#
# quick-test utility. Just runs TestRunner.sh on all the *.ll files in a
# directory. Use like this: 
#   cd llvm/test ; make quick-test QUICKTEST=Regression/Bytecode
# where QUICKTEST specifies the directory you want to run the tests on.
#===------------------------------------------------------------------------===#
quick-test:
	@if test -d "${QUICKTEST}" ; then \
	  cd $(LLVM_SRC_ROOT)/test/$(QUICKTEST) ; \
	  find . -name \*.ll -print -exec $(LLVM_SRC_ROOT)/test/TestRunner.sh {} \; ; \
	else \
	  echo "Set QUICKTEST=<some directory with TestRunner.sh .ll files in it" ; \
	fi