#
# Makefile to run all tests for Vim
#

# Use console or GUI.
VIMPROG = ../vim
XXDPROG = ../xxd/xxd
# VIMPROG = ../gvim

SCRIPTSOURCE = ../../runtime

# Comment out this line to see the verbose output of tests.
#
# Catches SwapExists to avoid hanging at the ATTENTION prompt.
REDIR_TEST_TO_NULL = --cmd 'au SwapExists * let v:swapchoice = "e"' > /dev/null

# Uncomment this line to use valgrind for memory leaks and extra warnings.
#   The output goes into a file "valgrind.testN"
#   Vim should be compiled with EXITFREE to avoid false warnings.
#   This will make testing about 10 times as slow.
# VALGRIND = valgrind --tool=memcheck --leak-check=yes --num-callers=25 --log-file=valgrind.$*

default: nongui

# The list of tests is common to all systems.
# This defines NEW_TESTS, NEW_TESTS_RES, SCRIPTS_ALL, SCRIPTS_MORE* and
# SCRIPTS_GUI.
include Make_all.mak


SCRIPTS = $(SCRIPTS_ALL) \
	  $(SCRIPTS_MORE1) \
	  $(SCRIPTS_MORE2) \
	  $(SCRIPTS_MORE4)

# Explicit dependencies.
test49.out: test49.vim

test_options.res test_alot.res: opt_test.vim

SCRIPTS_BENCH = bench_re_freeze.out

.SUFFIXES: .in .out .res .vim

nongui:	nolog $(SCRIPTS_FIRST) $(SCRIPTS) newtests report

gui:	nolog $(SCRIPTS_FIRST) $(SCRIPTS) $(SCRIPTS_GUI) newtests report

benchmark: $(SCRIPTS_BENCH)

report:
	# without the +eval feature test_result.log is a copy of test.log
	@/bin/sh -c "if test -f test.log; \
		then cp test.log test_result.log; \
		else echo No failures reported > test_result.log; \
		fi"
	$(VIMPROG) -u NONE $(NO_INITS) -S summarize.vim messages $(REDIR_TEST_TO_NULL)
	@echo
	@echo 'Test results:'
	@cat test_result.log
	@/bin/sh -c "if test -f test.log; \
		then echo TEST FAILURE; exit 1; \
		else echo ALL DONE; \
		fi"

$(SCRIPTS_FIRST) $(SCRIPTS) $(SCRIPTS_GUI) $(NEW_TESTS_RES): $(VIMPROG)

# Must run test1 first to create small.vim.
$(SCRIPTS) $(SCRIPTS_GUI) $(NEW_TESTS_RES): $(SCRIPTS_FIRST)


# Execute an individual new style test, e.g.:
# 	make test_largefile
$(NEW_TESTS):
	rm -f $@.res test.log messages
	@MAKEFLAGS=--no-print-directory $(MAKE) -f Makefile $@.res
	@cat messages
	@if test -f test.log; then \
		exit 1; \
	fi

RM_ON_RUN = test.out X* viminfo
RM_ON_START = tiny.vim small.vim mbyte.vim mzscheme.vim test.ok benchmark.out
RUN_VIM = VIMRUNTIME=$(SCRIPTSOURCE) $(VALGRIND) $(VIMPROG) -f $(GUI_FLAG) -u unix.vim $(NO_INITS) -s dotest.in

# Delete files that may interfere with running tests.  This includes some files
# that may result from working on the tests, not only from running them.
clean:
	-rm -rf *.out *.failed *.res *.rej *.orig XfakeHOME Xdir1 Xfind
	-rm -f opt_test.vim test.log test_result.log messages
	-rm -f $(RM_ON_RUN) $(RM_ON_START)
	-rm -f valgrind.*

test1.out: test1.in
	-rm -rf $*.failed $(RM_ON_RUN) $(RM_ON_START) wrongtermsize
	$(RUN_VIM) $*.in $(REDIR_TEST_TO_NULL)
	@/bin/sh -c "if test -f wrongtermsize; \
		then echo; \
		echo test1 FAILED - terminal size must be 80x24 or larger; \
		echo; exit 1; \
		elif diff test.out $*.ok; \
		then mv -f test.out $*.out; \
		else echo; \
		echo test1 FAILED - Something basic is wrong; \
		echo; exit 1; fi"
	-rm -rf X* viminfo

.in.out:
	-rm -rf $*.failed test.ok $(RM_ON_RUN)
	cp $*.ok test.ok
	# Sleep a moment to avoid that the xterm title is messed up.
	# 200 msec is sufficient, but only modern sleep supports a fraction of
	# a second, fall back to a second if it fails.
	@-/bin/sh -c "sleep .2 > /dev/null 2>&1 || sleep 1"
	$(RUN_VIM) $*.in $(REDIR_TEST_TO_NULL)

	# For flaky tests retry one time.  No tests at the moment.
	#@/bin/sh -c "if test -f test.out -a $* = test61; then \
	#	  if diff test.out $*.ok; \
	#	  then echo flaky test ok first time; \
	#	  else rm -rf $*.failed $(RM_ON_RUN); \
	#		$(RUN_VIM) $*.in; \
	#	  fi \
	#	fi"

	# Check if the test.out file matches test.ok.
	@/bin/sh -c "if test -f test.out; then \
		  if diff test.out $*.ok; \
		  then mv -f test.out $*.out; \
		  else echo $* FAILED >>test.log; mv -f test.out $*.failed; \
		  fi \
		else echo $* NO OUTPUT >>test.log; \
		fi"
	@/bin/sh -c "if test -f valgrind; then\
		  mv -f valgrind valgrind.$*; \
		fi"
	-rm -rf X* test.ok viminfo

bench_re_freeze.out: bench_re_freeze.vim
	-rm -rf benchmark.out $(RM_ON_RUN)
	# Sleep a moment to avoid that the xterm title is messed up.
	# 200 msec is sufficient, but only modern sleep supports a fraction of
	# a second, fall back to a second if it fails.
	@-/bin/sh -c "sleep .2 > /dev/null 2>&1 || sleep 1"
	$(RUN_VIM) $*.in $(REDIR_TEST_TO_NULL)
	@/bin/sh -c "if test -f benchmark.out; then cat benchmark.out; fi"

nolog:
	-rm -f test.log messages


# New style of tests uses Vim script with assert calls.  These are easier
# to write and a lot easier to read and debug.
# Limitation: Only works with the +eval feature.
RUN_VIMTEST = VIMRUNTIME=$(SCRIPTSOURCE) $(VALGRIND) $(VIMPROG) -f $(GUI_FLAG) -u unix.vim

newtests: newtestssilent
	@/bin/sh -c "if test -f messages && grep -q 'SKIPPED\|FAILED' messages; then cat messages; fi"

newtestssilent: $(NEW_TESTS_RES)


.vim.res:
	@echo "$(VIMPROG)" > vimcmd
	@echo "$(RUN_VIMTEST)" >> vimcmd
	$(RUN_VIMTEST) $(NO_INITS) -S runtest.vim $*.vim $(REDIR_TEST_TO_NULL)
	@rm vimcmd

test_gui.res: test_gui.vim
	@echo "$(VIMPROG)" > vimcmd
	@echo "$(RUN_GVIMTEST)" >> vimcmd
	$(RUN_VIMTEST) -u NONE $(NO_INITS) -S runtest.vim $<
	@rm vimcmd

test_gui_init.res: test_gui_init.vim
	@echo "$(VIMPROG)" > vimcmd
	@echo "$(RUN_GVIMTEST_WITH_GVIMRC)" >> vimcmd
	$(RUN_VIMTEST) -u gui_preinit.vim -U gui_init.vim $(NO_PLUGINS) -S runtest.vim $<
	@rm vimcmd

opt_test.vim: ../optiondefs.h gen_opt_test.vim
	$(VIMPROG) -u NONE -S gen_opt_test.vim --noplugin --not-a-term ../optiondefs.h

test_xxd.res:
	XXD=$(XXDPROG); export XXD; $(RUN_VIMTEST) $(NO_INITS) -S runtest.vim test_xxd.vim