# Copyright (C) 2007-2013 Red Hat, Inc. All rights reserved.
#
# This file is part of LVM2.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#TEST_OPTS=--verbose --debug
SHELL_PATH ?= $(SHELL)
RM ?= rm -f

subdir = $(shell pwd|sed 's,.*/,,')

srcdir = @srcdir@
top_srcdir = @top_srcdir@
top_builddir = @top_builddir@
abs_srcdir = @abs_srcdir@
abs_builddir = @abs_builddir@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@

LVM_TEST_RESULTS ?= results
export LVM_TEST_THIN_CHECK_CMD?=@THIN_CHECK_CMD@
export LVM_TEST_THIN_DUMP_CMD?=@THIN_DUMP_CMD@
export LVM_TEST_THIN_REPAIR_CMD?=@THIN_REPAIR_CMD@

SUBDIRS = api unit
SOURCES = lib/not.c lib/harness.c

include $(top_builddir)/make.tmpl

T ?= .
S ?= @ # never match anything by default
VERBOSE ?= 0
ALL = $(shell find $(srcdir) \( -path \*/shell/\*.sh -or -path \*/api/\*.sh \) | sort)
comma = ,
RUN = $(shell find $(srcdir) -regextype posix-egrep \( -path \*/shell/\*.sh -or -path \*/api/\*.sh \) -and -regex "$(srcdir)/.*($(subst $(comma),|,$(T))).*" -and -not -regex "$(srcdir)/.*($(subst $(comma),|,$(S))).*" | sort)
RUN_BASE = $(subst $(srcdir)/,,$(RUN))

ifeq ("@BUILD_LVMETAD@", "yes")
LVMETAD_RUN_BASE = $(RUN_BASE)
endif


# Shell quote;
SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))

ifeq ("@UDEV_SYNC@", "yes")
dm_udev_synchronisation = 1
endif

all: check

help:
	@echo -e "\nAvailable targets:"
	@echo "  all			Default target, run check."
	@echo "  check			Run all tests."
	@echo "  check_local		Run tests without clvmd and lvmetad."
	@echo "  check_cluster		Run tests with cluster daemon."
	@echo "  check_lvmetad		Run tests with lvmetad daemon."
	@echo "  clean			Clean dir."
	@echo "  help			Display callable targets."
	@echo -e "\nSupported variables:"
	@echo "  LVM_TEST_CAN_CLOBBER_DMESG Allow to clobber dmesg buffer without /dev/kmsg. (1)"
	@echo "  LVM_TEST_DEVDIR	Set to '/dev' to run on real /dev."
	@echo "  LVM_TEST_DIR		Where to create test files [$(LVM_TEST_DIR)]."
	@echo "  LVM_TEST_LOCKING	Normal (1), Cluster (3)."
	@echo "  LVM_TEST_LVMETAD	Start lvmetad (1)."
	@echo "  LVM_TEST_NODEBUG	Do not debug lvm commands."
	@echo "  LVM_TEST_PARALLEL	May skip agresive wipe of LVMTEST resources."
	@echo "  LVM_TEST_RESULTS	Where to create result files [results]."
	@echo "  LVM_TEST_THIN_CHECK_CMD  Command for thin_check  [$(LVM_TEST_THIN_CHECK_CMD)]."
	@echo "  LVM_TEST_THIN_DUMP_CMD   Command for thin_dump   [$(LVM_TEST_THIN_DUMP_CMD)]."
	@echo "  LVM_TEST_THIN_REPAIR_CMD Command for thin_repair [$(LVM_TEST_THIN_REPAIR_CMD)]."
	@echo "  LVM_TEST_UNLIMITED	Set to get unlimited test log (>32MB)"
	@echo "  LVM_VALGRIND		Enable valgrind testing (1,2,3) execs $$"VALGRIND
	@echo "  LVM_VALGRIND_CLVMD	Enable valgrind testing of clvmd (1)."
	@echo "  LVM_VALGRIND_DMEVENTD	Enable valgrind testing of dmeventd (1)."
	@echo "  LVM_VALGRIND_LVMETAD	Enable valgrind testing of lvmetad (1)."
	@echo "  LVM_VERIFY_UDEV	Default verify state for lvm.conf."
	@echo "  S			Skip given test (regex)."
	@echo "  T			Run given test (regex)."
	@echo "  VERBOSE		Verbose output (1), timing (2)."

check: .tests-stamp
	VERBOSE=$(VERBOSE) \
	cluster_LVM_TEST_LOCKING=3 \
	lvmetad_LVM_TEST_LVMETAD=1 \
	./lib/harness $(patsubst %,normal:%,$(RUN_BASE)) \
		      $(patsubst %,cluster:%,$(RUN_BASE)) \
		      $(patsubst %,lvmetad:%,$(LVMETAD_RUN_BASE))

check_system: .tests-stamp
	VERBOSE=$(VERBOSE) \
	scluster_LVM_TEST_LOCKING=3 \
	slvmetad_LVM_TEST_LVMETAD=1 \
	snormal_LVM_TEST_DEVDIR=/dev \
	scluster_LVM_TEST_DEVDIR=/dev \
	slvmetad_LVM_TEST_DEVDIR=/dev \
	./lib/harness $(patsubst %,snormal:%,$(RUN_BASE)) \
		      $(patsubst %,scluster:%,$(RUN_BASE)) \
		      $(patsubst %,slvmetad:%,$(LVMETAD_RUN_BASE))

check_cluster: .tests-stamp
	@echo Testing with locking_type 3
	VERBOSE=$(VERBOSE) LVM_TEST_LOCKING=3 ./lib/harness $(RUN_BASE)

check_local: .tests-stamp
	@echo Testing with locking_type 1
	VERBOSE=$(VERBOSE) LVM_TEST_LOCKING=1 ./lib/harness $(RUN_BASE)

ifeq ("@BUILD_LVMETAD@", "yes")
check_lvmetad: .tests-stamp
	@echo Testing with lvmetad on
	VERBOSE=$(VERBOSE) LVM_TEST_LVMETAD=1 ./lib/harness $(RUN_BASE)
endif

lib/should: lib/not
	ln -sf not lib/should

lib/invalid: lib/not
	ln -sf not lib/invalid

lib/fail: lib/not
	ln -sf not lib/fail


lib/%: lib/%.o .lib-dir-stamp
	$(CC) $(LDFLAGS) -o $@ $<

lib/%: $(srcdir)/lib/%.sh .lib-dir-stamp
	cp $< $@
	chmod +x $@

lib/paths: $(srcdir)/Makefile.in .lib-dir-stamp
	$(RM) $@-t
	echo 'top_srcdir="$(top_srcdir)"' >> $@-t
	echo 'abs_top_builddir="$(abs_top_builddir)"' >> $@-t
	echo 'abs_top_srcdir="$(abs_top_srcdir)"' >> $@-t
	echo 'abs_srcdir="$(abs_srcdir)"' >> $@-t
	echo 'abs_builddir="$(abs_builddir)"' >> $@-t
	echo 'export DM_UDEV_SYNCHRONISATION=$(dm_udev_synchronisation)' >> $@-t
	echo 'export THIN=@THIN@' >> $@-t
	echo 'export LVMETAD_PIDFILE="@LVMETAD_PIDFILE@"' >> $@-t
	echo 'export DMEVENTD_PIDFILE="@DMEVENTD_PIDFILE@"' >> $@-t
	echo 'export CLVMD_PIDFILE="@CLVMD_PIDFILE@"' >> $@-t
	mv $@-t $@

LIB = lib/not lib/invalid lib/fail lib/should lib/harness \
      lib/check lib/aux lib/test lib/utils lib/get lib/lvm-wrapper \
      lib/paths

CMDS = lvm $(shell cat $(top_builddir)/tools/.commands)

.tests-stamp: $(ALL) $(LIB) $(SUBDIRS)
	@if test "$(srcdir)" != . ; then \
		echo "Linking tests to builddir."; \
		$(MKDIR_P) shell; \
		for f in $(subst $(srcdir)/,,$(ALL)); do \
			ln -sf $(abs_top_srcdir)/test/$$f $$f; \
		done; \
	fi
	@$(MKDIR_P) -m a=rwx $(LVM_TEST_RESULTS)
	touch $@

.lib-dir-stamp:
	$(MKDIR_P) lib
	for i in $(CMDS); do ln -fs lvm-wrapper lib/$$i; done
	ln -fs $(abs_top_builddir)/tools/dmsetup lib/dmsetup
	ln -fs $(abs_top_builddir)/daemons/clvmd/clvmd lib/clvmd
	ln -fs $(abs_top_builddir)/daemons/dmeventd/dmeventd lib/dmeventd
	ln -fs $(abs_top_builddir)/daemons/lvmetad/lvmetad lib/lvmetad
	ln -fs $(abs_top_srcdir)/scripts/vgimportclone.sh lib/vgimportclone
	ln -fs $(abs_top_srcdir)/scripts/fsadm.sh lib/fsadm
	ln -fs $(abs_top_builddir)/conf/default.profile lib/default.profile
	ln -fs $(abs_top_srcdir)/conf/thin-performance.profile lib/thin-performance.profile
	touch $@

clean:
	test "$(srcdir)" = . || $(RM) $(RUN_BASE)
	$(RM) -r $(LVM_TEST_RESULTS)

CLEAN_TARGETS += .lib-dir-stamp .tests-stamp $(LIB) $(addprefix lib/,$(CMDS)) \
	lib/clvmd lib/dmeventd lib/dmsetup lib/lvmetad lib/fsadm lib/vgimportclone

Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@

.NOTPARALLEL: