# Copyright (C) 2007-2015 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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@
datarootdir = @datarootdir@

LVM_TEST_RESULTS ?= results

# FIXME: resolve testing of: unit
SOURCES := lib/not.c lib/harness.c lib/dmsecuretest.c
CXXSOURCES := lib/runner.cpp
CXXFLAGS += $(EXTRA_EXEC_CFLAGS)

CLEAN_DIRS += dbus/__pycache__ $(LVM_TEST_RESULTS)
ifneq (.,$(firstword $(srcdir)))
CLEAN_TARGETS += $(RUN_BASE) $(addprefix lib/,$(LIB_LVMLOCKD_CONF) $(LIB_MKE2FS_CONF))
endif
CLEAN_TARGETS += $(shell find -H lib -type l) \
	$(CXXSOURCES:%.cpp=%.o) $(CXXSOURCES:%.cpp=%.d) $(CXXSOURCES:%.cpp=%.gcno) $(CXXSOURCES:%.cpp=%.gcda)

CLEAN_TARGETS += .lib-dir-stamp .tests-stamp $(LIB) $(addprefix lib/,\
	clvmd harness dmeventd dmsetup dmstats lvmpolld \
	$(LVM_PROFILES) $(LVM_SCRIPTS) \
	paths-installed paths-installed-t paths-common paths-common-t)

include $(top_builddir)/make.tmpl

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

ifeq ("@BUILD_LVMPOLLD@", "yes")
LVMPOLLD_RUN_BASE = $(RUN_BASE)
LVMPOLLD_NDEV_FLAVOUR = ,ndev-lvmpolld
LVMPOLLD_UDEV_FLAVOUR = ,udev-lvmpolld
endif

ifeq ("@BUILD_LVMLOCKD@", "yes")
LVMLOCKD_RUN_BASE = $(RUN_BASE)
LVMLOCKD_UDEV_FLAVOUR = ,udev-lvmlockd-test
endif

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

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

all: .tests-stamp

help:
	@echo -e "\nAvailable targets:"
	@echo "  all			Default target, run check."
	@echo "  check			Run all tests."
	@echo "  check_system		Run all tests using udev."
	@echo "  check_local		Run tests."
	@echo "  check_lvmpolld         Run tests with lvmpolld daemon."
	@echo "  check_devicesfile	Run tests using a devices file."
	@echo "  check_all_lvmpolld     Run all tests with lvmpolld daemon."
	@echo "  check_lvmlockd_sanlock Run tests with lvmlockd and sanlock."
	@echo "  check_lvmlockd_dlm     Run tests with lvmlockd and dlm."
	@echo "  check_lvmlockd_idm	Run tests with lvmlockd and idm."
	@echo "  check_lvmlockd_test    Run tests with lvmlockd --test."
	@echo "  run-unit-test          Run only unit tests (root not needed)."
	@echo "  clean			Clean dir."
	@echo "  help			Display callable targets."
	@echo -e "\nSupported variables:"
	@echo "  LVM_TEST_AUX_TRACE	Set for verbose messages for aux scripts []."
	@echo "  LVM_TEST_BACKING_DEVICE Set device used for testing (see also LVM_TEST_DIR)."
	@echo "  LVM_TEST_MULTI_HOST	Set multiple hosts used for testing."
	@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_PREFER_BRD	Prefer using brd (ramdisk) over loop for testing [1]."
	@echo "  LVM_TEST_DIR		Where to create test files  [$(LVM_TEST_DIR)]."
	@echo "  LVM_TEST_LOCKING	Normal (1), Cluster (3)."
	@echo "  LVM_TEST_LVMPOLLD	Start lvmpolld"
	@echo "  LVM_TEST_NODEBUG	Do not debug lvm commands."
	@echo "  LVM_TEST_PARALLEL	May skip agresive wipe of LVMTEST resources."
	@echo "  LVM_TEST_RESULTS	Where to create result files [results]."
	@echo "  LVM_TEST_THIN_CHECK_CMD   Command for thin_check   [$(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_THIN_RESTORE_CMD Command for thin_restore [$(LVM_TEST_THIN_RESTORE_CMD)]."
	@echo "  LVM_TEST_CACHE_CHECK_CMD   Command for cache_check   [$(LVM_TEST_CACHE_CHECK_CMD)]."
	@echo "  LVM_TEST_CACHE_DUMP_CMD    Command for cache_dump    [$(LVM_TEST_CACHE_DUMP_CMD)]."
	@echo "  LVM_TEST_CACHE_REPAIR_CMD  Command for cache_repair  [$(LVM_TEST_CACHE_REPAIR_CMD)]."
	@echo "  LVM_TEST_CACHE_RESTORE_CMD Command for cache_restore [$(LVM_TEST_CACHE_RESTORE_CMD)]."
	@echo "  LVM_TEST_UNLIMITED	Set to get unlimited test log (>32MB)"
	@echo "  LVM_TEST_DEVICE_LIST	File path listing real devs that tests can use."
	@echo "  LVM_VALGRIND		Enable valgrind testing, execs $$"VALGRIND.
	@echo "  LVM_VALGRIND_DMEVENTD	Enable valgrind testing of dmeventd (1)."
	@echo "  LVM_VALGRIND_LVMPOLLD	Enable valgrind testing of lvmpolld (1)."
	@echo "  LVM_STRACE		Enable strace logging."
	@echo "  LVM_DEBUG_LEVEL	Sets debuging level for valgrind/strace (use > 0)."
	@echo "  LVM_DEBUG_LVMDBUS	Run lvmdbus with --debug option."
	@echo "  LVM_VERIFY_UDEV	Default verify state for lvm.conf."
	@echo "  LVM_LOG_FILE_MAX_LINES	Maximum number of logged lines for lvm2 command [1000000]."
	@echo "  S			Skip given test(s) (regex)."
	@echo "  T			Run given test(s) (regex)."
	@echo "  VERBOSE		Verbose output (1), timing (2)."

check: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours ndev-vanilla$(LVMPOLLD_NDEV_FLAVOUR) --only $(T) --skip $(S)

check_system: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours udev-vanilla$(LVMPOLLD_UDEV_FLAVOUR)$(LVMLOCKD_UDEV_FLAVOUR) --only $(T) --skip $(S)

check_local: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours ndev-vanilla --only $(T) --skip $(S)

ifeq ("@BUILD_LVMPOLLD@", "yes")
check_lvmpolld: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours ndev-lvmpolld --only $(T) --skip $(S)

check_all_lvmpolld: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours ndev-lvmpolld --only $(T) --skip $(S)
endif

check_devicesfile: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours ndev-devicesfile --only $(T) --skip $(S)

ifeq ("@BUILD_LVMLOCKD@", "yes")
check_lvmlockd_sanlock: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours udev-lvmlockd-sanlock --only shell/aa-lvmlockd-sanlock-prepare.sh,$(T),shell/zz-lvmlockd-sanlock-remove.sh --skip $(S)

check_lvmlockd_dlm: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours udev-lvmlockd-dlm --only shell/aa-lvmlockd-dlm-prepare.sh,$(T),shell/zz-lvmlockd-dlm-remove.sh --skip $(S)

check_lvmlockd_idm: .tests-stamp lib/idm_inject_failure
	$(INSTALL_PROGRAM) lib/idm_inject_failure $(EXECDIR)
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours udev-lvmlockd-idm --only shell/aa-lvmlockd-idm-prepare.sh,$(T),shell/zz-lvmlockd-idm-remove.sh --skip $(S)

check_lvmlockd_test: .tests-stamp
	VERBOSE=$(VERBOSE) ./lib/runner \
		--testdir . --outdir $(LVM_TEST_RESULTS) \
		--flavours udev-lvmlockd-test --only $(T) --skip $(S)
endif

run-unit-test unit-test unit/unit-test:
	@echo "    [MAKE] $(@F)"
	$(Q) $(MAKE) -C $(top_builddir) $(@F)

DATADIR := $(datadir)/lvm2-testsuite
EXECDIR := $(libexecdir)/lvm2-testsuite

LIB_FLAVOURS :=\
 flavour-ndev-lvmpolld\
 flavour-ndev-vanilla\
 flavour-ndev-devicesfile\
 flavour-udev-lvmpolld\
 flavour-udev-lvmlockd-sanlock\
 flavour-udev-lvmlockd-dlm\
 flavour-udev-lvmlockd-idm\
 flavour-udev-lvmlockd-test\
 flavour-udev-vanilla

LIB_LVMLOCKD_CONF :=\
 test-corosync-conf \
 test-dlm-conf \
 test-sanlock-conf

LIB_MKE2FS_CONF := mke2fs.conf

LVM_TOOLS :=\
 daemons/dmeventd/dmeventd\
 daemons/lvmpolld/lvmpolld\
 libdm/dm-tools/dmsetup

LVM_PROFILES := $(addsuffix .profile,\
 cache-mq\
 cache-smq\
 lvmdbusd\
 thin-performance)

LIB_LINK_NOT := invalid fail should
LIB_LOCAL := paths runner
LIB_NOT := not
LIB_SHARED := check aux inittest utils get lvm-wrapper lvm_vdo_wrapper
LIB_CONF := $(LIB_LVMLOCKD_CONF) $(LIB_MKE2FS_CONF)
LIB_DATA := $(LIB_FLAVOURS) dm-version-expected version-expected
LIB_EXEC := $(LIB_NOT) dmsecuretest securetest
LVM_SCRIPTS := fsadm lvm_import_vdo

install: .tests-stamp lib/paths-installed
	$(SHOW) "    [INSTALL] tests"
	$(Q) $(INSTALL_DIR) $(DATADIR)/{shell,api,unit,lib,dbus} $(EXECDIR)
	$(Q) $(INSTALL_DATA) shell/*.sh $(DATADIR)/shell
	$(Q) $(INSTALL_DATA) api/*.sh $(DATADIR)/api
	$(Q) $(INSTALL_DATA) unit/*.sh $(DATADIR)/unit
	$(Q)- $(INSTALL_PROGRAM) unit/unit-test $(DATADIR)/unit
	$(Q)- $(INSTALL_PROGRAM) dbus/*.py $(DATADIR)/dbus/
	$(Q) $(INSTALL_DATA) lib/paths-installed $(DATADIR)/lib/paths
	$(Q) cd lib &&\
		$(INSTALL_DATA) $(LIB_DATA) $(LIB_CONF) $(DATADIR)/lib
	$(Q) cd lib &&\
		$(INSTALL_SCRIPT) $(LIB_SHARED) $(DATADIR)/lib
	$(Q) cd lib &&\
		$(INSTALL_PROGRAM) -D $(LIB_EXEC) $(EXECDIR)
	$(Q) cd $(abs_top_srcdir)/conf &&\
		$(INSTALL_DATA) $(LVM_PROFILES) $(DATADIR)/lib
	$(Q) cd $(DATADIR)/lib &&\
		$(foreach FILE, $(CMDS), $(LN_S) -f lvm-wrapper $(FILE) $(newline))
	$(Q) cd $(EXECDIR) &&\
		$(foreach FILE, $(LIB_LINK_NOT), $(LN_S) -f $(LIB_NOT) $(FILE) $(newline))
	$(Q) $(INSTALL_PROGRAM) -D lib/runner $(bindir)/lvm2-testsuite

lib/should lib/invalid lib/fail: lib/not
	$(SHOW) "    [LN] $@"
	$(Q) $(LN_S) -f $(<F) $@

lib/runner: lib/runner.o .lib-dir-stamp
	$(SHOW) "    [LD] $@"
	$(Q) $(CXX) $(CXXFLAGS) $(LDFLAGS) $(EXTRA_EXEC_LDFLAGS) $(ELDFLAGS) -o $@ $<

lib/securetest: lib/dmsecuretest.o .lib-dir-stamp
	$(SHOW) "    [LD] $@"
	$(Q) $(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_EXEC_LDFLAGS) $(ELDFLAGS) -o $@ $< -L$(interfacebuilddir) -ldevmapper $(LIBS)

lib/not: lib/not.o
lib/runner.o: $(wildcard $(srcdir)/lib/*.h)

CFLAGS_lib/runner.o += $(EXTRA_EXEC_CFLAGS)
CFLAGS_lib/dmsecuretest.o += $(EXTRA_EXEC_CFLAGS)
LDFLAGS_lib/dmsecuretest += $(EXTRA_EXEC_LDFLAGS) $(INTERNAL_LIBS) $(LIBS)
LDFLAGS_lib/idm_inject_failure += $(INTERNAL_LIBS) $(LIBS) -lseagate_ilm

lib/%: lib/%.o .lib-dir-stamp
	$(SHOW) "    [LD] $@"
	$(Q) $(CC) $(CFLAGS) $(LDFLAGS) $(ELDFLAGS) -o $@ $< $(LDFLAGS_$@)

lib/%: $(srcdir)/lib/%.sh .lib-dir-stamp
	$(SHOW) "    [CP] $@"
	$(Q) cp $< $@
	$(Q) $(CHMOD) +x $@

lib/%: $(top_srcdir)/scripts/%.sh .lib-dir-stamp
	$(SHOW) "    [CP] $@"
	$(Q) cp $< $@
	$(Q) $(CHMOD) +x $@

lib/flavour-%: $(srcdir)/lib/flavour-%.sh .lib-dir-stamp
	$(SHOW) "    [FLAVOUR] $<"
	$(Q) cp $< $@

lib/paths-common: $(srcdir)/Makefile.in Makefile .lib-dir-stamp
	$(SHOW) "    [PATHS] $@"
	$(Q) echo 'DM_UDEV_SYNCHRONISATION=$(dm_udev_synchronisation)' >> $@-t
	$(Q) echo 'LVMPOLLD_PIDFILE="@LVMPOLLD_PIDFILE@"' >> $@-t
	$(Q) echo 'DMEVENTD_PIDFILE="@DMEVENTD_PIDFILE@"' >> $@-t
	$(Q) echo 'LVM_TEST_THIN_CHECK_CMD=$${LVM_TEST_THIN_CHECK_CMD-@THIN_CHECK_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_THIN_DUMP_CMD=$${LVM_TEST_THIN_DUMP_CMD-@THIN_DUMP_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_THIN_REPAIR_CMD=$${LVM_TEST_THIN_REPAIR_CMD-@THIN_REPAIR_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_THIN_RESTORE_CMD=$${LVM_TEST_THIN_RESTORE_CMD-@THIN_RESTORE_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_CACHE_CHECK_CMD=$${LVM_TEST_CACHE_CHECK_CMD-@CACHE_CHECK_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_CACHE_DUMP_CMD=$${LVM_TEST_CACHE_DUMP_CMD-@CACHE_DUMP_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_CACHE_REPAIR_CMD=$${LVM_TEST_CACHE_REPAIR_CMD-@CACHE_REPAIR_CMD@}' >> $@-t
	$(Q) echo 'LVM_TEST_CACHE_RESTORE_CMD=$${LVM_TEST_CACHE_RESTORE_CMD-@CACHE_RESTORE_CMD@}' >> $@-t
	$(Q) echo 'export DM_UDEV_SYNCHRONISATION THIN RAID CACHE\' >> $@-t
	$(Q) echo ' LVM_TEST_THIN_CHECK_CMD LVM_TEST_THIN_DUMP_CMD LVM_TEST_THIN_REPAIR_CMD LVM_TEST_THIN_RESTORE_CMD\' >> $@-t
	$(Q) echo ' LVM_TEST_CACHE_CHECK_CMD LVM_TEST_CACHE_DUMP_CMD LVM_TEST_CACHE_REPAIR_CMD LVM_TEST_CACHE_RESTORE_CMD' >> $@-t
	$(Q) mv $@-t $@

lib/paths-installed: lib/paths-common
	$(SHOW) "    [PATHS] $@"
	$(Q) $(RM) $@-t
	$(Q) cat lib/paths-common > $@-t
	$(Q) echo 'installed_testsuite=1' >> $@-t
	$(Q) echo 'export PATH=@libexecdir@/lvm2-testsuite:@datadir@/lvm2-testsuite/lib:@datadir@/lvm2-testsuite/api:$$PATH' >> $@-t
	$(Q) mv $@-t $@

lib/paths: lib/paths-common
	$(SHOW) "    [PATHS] $@"
	$(Q) $(RM) $@-t
	$(Q) cat lib/paths-common > $@-t
	$(Q) echo 'top_srcdir="$(top_srcdir)"' >> $@-t
	$(Q) echo 'abs_top_builddir="$(abs_top_builddir)"' >> $@-t
	$(Q) echo 'abs_top_srcdir="$(abs_top_srcdir)"' >> $@-t
	$(Q) echo 'abs_srcdir="$(abs_srcdir)"' >> $@-t
	$(Q) echo 'abs_builddir="$(abs_builddir)"' >> $@-t
	$(Q) mv $@-t $@

lib/version-expected: $(top_srcdir)/VERSION .lib-dir-stamp
	$(Q) cut -f 1 -d ' ' <$< >$@

lib/dm-version-expected: $(top_srcdir)/VERSION_DM .lib-dir-stamp
	$(Q) cut -f 1 -d ' ' <$< >$@

CMDS := lvm $(shell cat $(abs_top_builddir)/tools/.commands 2>/dev/null)
LIB := $(addprefix lib/, $(LVM_SCRIPTS) $(LIB_SHARED) $(LIB_LOCAL) $(LIB_EXEC) $(LIB_LINK_NOT) $(LIB_DATA))

.tests-stamp: .lib-dir-stamp $(LIB) $(SUBDIRS)
	$(SHOW) "    [TESTS-STAMP]"
ifneq (.,$(firstword $(srcdir)))
	$(SHOW) "    Linking tests to builddir."
	$(Q) $(LN_S) -f $(srcdir)/shell
endif
	$(Q) $(MKDIR_P) -m a=rwx $(LVM_TEST_RESULTS)
	$(Q) touch $@

.lib-dir-stamp: unit/unit-test
	$(SHOW) "    [LIB-DIR-STAMP]"
	$(Q) $(MKDIR_P) api lib unit
	$(Q) $(RM) lib/clvmd
	$(Q) $(LN_S) -f dmsetup lib/dmstats
	$(Q) $(foreach FILE, $(CMDS), $(LN_S) -f lvm-wrapper lib/$(FILE) $(newline))
	$(Q) $(foreach FILE, $(LVM_TOOLS), $(LN_S) -f $(abs_top_builddir)/$(FILE) lib/ $(newline))
	$(Q) $(LN_S) -f $(addprefix $(abs_top_srcdir)/conf/, $(LVM_PROFILES)) lib/
ifneq (.,$(firstword $(srcdir)))
	$(Q) $(LN_S) -f $(addprefix $(abs_top_srcdir)/test/lib/,\
			$(LIB_LVMLOCKD_CONF) $(LIB_MKE2FS_CONF)) lib/
endif
	$(Q) touch $@

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

.NOTPARALLEL: