rust/mk/tests.mk

# Copyright 2012 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.


######################################################################
# Test variables
######################################################################

# The names of crates that must be tested
TEST_TARGET_CRATES = $(TARGET_CRATES)
TEST_DOC_CRATES = $(DOC_CRATES)
TEST_HOST_CRATES = $(HOST_CRATES)
TEST_CRATES = $(TEST_TARGET_CRATES) $(TEST_HOST_CRATES)

######################################################################
# Environment configuration
######################################################################

# The arguments to all test runners
ifdef TESTNAME
  TESTARGS += $(TESTNAME)
endif

ifdef CHECK_IGNORED
  TESTARGS += --ignored
endif

TEST_BENCH = --bench

# Arguments to the cfail/rfail/rpass/bench tests
ifdef CFG_VALGRIND
  CTEST_RUNTOOL = --runtool "$(CFG_VALGRIND)"
  TEST_BENCH =
endif

ifdef NO_BENCH
  TEST_BENCH =
endif

# Arguments to the perf tests
ifdef CFG_PERF_TOOL
  CTEST_PERF_RUNTOOL = --runtool "$(CFG_PERF_TOOL)"
endif

CTEST_TESTARGS := $(TESTARGS)

ifdef VERBOSE
  CTEST_TESTARGS += --verbose
endif

# If we're running perf then set this environment variable
# to put the benchmarks into 'hard mode'
ifeq ($(MAKECMDGOALS),perf)
  RUST_BENCH=1
  export RUST_BENCH
endif

TEST_LOG_FILE=tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).log
TEST_OK_FILE=tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).ok

TEST_RATCHET_FILE=tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4)-metrics.json
TEST_RATCHET_NOISE_PERCENT=10.0

# Whether to ratchet or merely save benchmarks
ifdef CFG_RATCHET_BENCH
CRATE_TEST_EXTRA_ARGS=\
  --test $(TEST_BENCH) \
  --ratchet-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) \
  --ratchet-noise-percent $(TEST_RATCHET_NOISE_PERCENT)
else
CRATE_TEST_EXTRA_ARGS=\
  --test $(TEST_BENCH) \
  --save-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4))
endif

# If we're sharding the testsuite between parallel testers,
# pass this argument along to the compiletest and crate test
# invocations.
ifdef TEST_SHARD
  CTEST_TESTARGS += --test-shard=$(TEST_SHARD)
  CRATE_TEST_EXTRA_ARGS += --test-shard=$(TEST_SHARD)
endif

define DEF_TARGET_COMMANDS

ifdef CFG_UNIXY_$(1)
  CFG_RUN_TEST_$(1)=$$(call CFG_RUN_$(1),,$$(CFG_VALGRIND) $$(1))
endif

ifdef CFG_WINDOWSY_$(1)
  CFG_TESTLIB_$(1)=$$(CFG_BUILD_DIR)$$(2)/$$(strip \
   $$(if $$(findstring stage0,$$(1)), \
       stage0/$$(CFG_LIBDIR_RELATIVE), \
      $$(if $$(findstring stage1,$$(1)), \
           stage1/$$(CFG_LIBDIR_RELATIVE), \
          $$(if $$(findstring stage2,$$(1)), \
               stage2/$$(CFG_LIBDIR_RELATIVE), \
               $$(if $$(findstring stage3,$$(1)), \
                    stage3/$$(CFG_LIBDIR_RELATIVE), \
               )))))/rustlib/$$(CFG_BUILD)/lib
  CFG_RUN_TEST_$(1)=$$(call CFG_RUN_$(1),$$(call CFG_TESTLIB_$(1),$$(1),$$(3)),$$(1))
endif

# Run the compiletest runner itself under valgrind
ifdef CTEST_VALGRIND
CFG_RUN_CTEST_$(1)=$$(RPATH_VAR$$(1)_T_$$(3)_H_$$(3)) \
      $$(call CFG_RUN_TEST_$$(CFG_BUILD),$$(2),$$(3))
else
CFG_RUN_CTEST_$(1)=$$(RPATH_VAR$$(1)_T_$$(3)_H_$$(3)) \
      $$(call CFG_RUN_$$(CFG_BUILD),$$(TLIB$$(1)_T_$$(3)_H_$$(3)),$$(2))
endif

endef

$(foreach target,$(CFG_TARGET), \
  $(eval $(call DEF_TARGET_COMMANDS,$(target))))

# Target platform specific variables
# for arm-linux-androidabi
define DEF_ADB_DEVICE_STATUS
CFG_ADB_DEVICE_STATUS=$(1)
endef

$(foreach target,$(CFG_TARGET), \
  $(if $(findstring $(target),"arm-linux-androideabi"), \
    $(if $(findstring adb,$(CFG_ADB)), \
      $(if $(findstring device,$(shell $(CFG_ADB) devices 2>/dev/null | grep -E '^[:_A-Za-z0-9-]+[[:blank:]]+device')), \
        $(info check: android device attached) \
        $(eval $(call DEF_ADB_DEVICE_STATUS, true)), \
        $(info check: android device not attached) \
        $(eval $(call DEF_ADB_DEVICE_STATUS, false)) \
      ), \
      $(info check: adb not found) \
      $(eval $(call DEF_ADB_DEVICE_STATUS, false)) \
    ), \
  ) \
)

ifeq ($(CFG_ADB_DEVICE_STATUS),true)
CFG_ADB_TEST_DIR=/data/tmp

$(info check: android device test dir $(CFG_ADB_TEST_DIR) ready \
 $(shell $(CFG_ADB) remount 1>/dev/null) \
 $(shell $(CFG_ADB) shell rm -r $(CFG_ADB_TEST_DIR) >/dev/null) \
 $(shell $(CFG_ADB) shell mkdir $(CFG_ADB_TEST_DIR)) \
 $(shell $(CFG_ADB) shell mkdir $(CFG_ADB_TEST_DIR)/tmp) \
 $(shell $(CFG_ADB) push $(S)src/etc/adb_run_wrapper.sh $(CFG_ADB_TEST_DIR) 1>/dev/null) \
 $(foreach crate,$(TARGET_CRATES),\
    $(shell $(CFG_ADB) push $(TLIB2_T_arm-linux-androideabi_H_$(CFG_BUILD))/$(call CFG_LIB_GLOB_arm-linux-androideabi,$(crate)) \
                    $(CFG_ADB_TEST_DIR)))\
 )
else
CFG_ADB_TEST_DIR=
endif


######################################################################
# Main test targets
######################################################################

check: cleantmptestlogs cleantestlibs tidy check-notidy

check-notidy: cleantmptestlogs cleantestlibs all check-stage2
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-lite: cleantestlibs cleantmptestlogs \
	$(foreach crate,$(TARGET_CRATES),check-stage2-$(crate)) \
	check-stage2-rpass \
	check-stage2-rfail check-stage2-cfail check-stage2-rmake
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-ref: cleantestlibs cleantmptestlogs check-stage2-rpass \
	check-stage2-rfail check-stage2-cfail check-stage2-rmake
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

# NOTE: Remove after reprogramming windows bots
check-fast: check-lite

.PHONY: cleantmptestlogs cleantestlibs

cleantmptestlogs:
	$(Q)rm -f tmp/*.log

cleantestlibs:
	$(Q)find $(CFG_BUILD)/test \
         -name '*.[odasS]' -o \
         -name '*.so' -o      \
         -name '*.dylib' -o   \
         -name '*.dll' -o     \
         -name '*.def' -o     \
         -name '*.bc' -o      \
         -name '*.dSYM' -o    \
         -name '*.libaux' -o      \
         -name '*.out' -o     \
         -name '*.err' -o     \
	 -name '*.debugger.script' \
         | xargs rm -rf


######################################################################
# Tidy
######################################################################

ifdef CFG_NOTIDY
tidy:
else

ALL_CS := $(wildcard $(S)src/rt/*.cpp \
                     $(S)src/rt/*/*.cpp \
                     $(S)src/rt/*/*/*.cpp \
                     $(S)src/rustllvm/*.cpp)
ALL_CS := $(filter-out $(S)src/rt/miniz.cpp \
		       $(wildcard $(S)src/rt/hoedown/src/*.c) \
		       $(wildcard $(S)src/rt/hoedown/bin/*.c) \
	,$(ALL_CS))
ALL_HS := $(wildcard $(S)src/rt/*.h \
                     $(S)src/rt/*/*.h \
                     $(S)src/rt/*/*/*.h \
                     $(S)src/rustllvm/*.h)
ALL_HS := $(filter-out $(S)src/rt/valgrind/valgrind.h \
                       $(S)src/rt/valgrind/memcheck.h \
                       $(S)src/rt/msvc/typeof.h \
                       $(S)src/rt/msvc/stdint.h \
                       $(S)src/rt/msvc/inttypes.h \
		       $(wildcard $(S)src/rt/hoedown/src/*.h) \
		       $(wildcard $(S)src/rt/hoedown/bin/*.h) \
	,$(ALL_HS))

# Run the tidy script in multiple parts to avoid huge 'echo' commands
tidy:
		@$(call E, check: formatting)
		$(Q)find $(S)src -name '*.r[sc]' \
		| grep '^$(S)src/jemalloc' -v \
		| grep '^$(S)src/libuv' -v \
		| grep '^$(S)src/llvm' -v \
		| grep '^$(S)src/gyp' -v \
		| grep '^$(S)src/libbacktrace' -v \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/etc -name '*.py' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/doc -name '*.js' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/etc -name '*.sh' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/etc -name '*.pl' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/etc -name '*.c' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/etc -name '*.h' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)echo $(ALL_CS) \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)echo $(ALL_HS) \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src -type f -perm +111 \
		    -not -name '*.rs' -and -not -name '*.py' \
		    -and -not -name '*.sh' \
		| grep '^$(S)src/jemalloc' -v \
		| grep '^$(S)src/libuv' -v \
		| grep '^$(S)src/llvm' -v \
		| grep '^$(S)src/rt/hoedown' -v \
		| grep '^$(S)src/gyp' -v \
		| grep '^$(S)src/etc' -v \
		| grep '^$(S)src/doc' -v \
		| grep '^$(S)src/compiler-rt' -v \
		| grep '^$(S)src/libbacktrace' -v \
		| xargs $(CFG_PYTHON) $(S)src/etc/check-binaries.py

endif


######################################################################
# Sets of tests
######################################################################

define DEF_TEST_SETS

check-stage$(1)-T-$(2)-H-$(3)-exec:     				\
	check-stage$(1)-T-$(2)-H-$(3)-rpass-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-rfail-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-cfail-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-rpass-full-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-cfail-full-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-rmake-exec			\
        check-stage$(1)-T-$(2)-H-$(3)-crates-exec                       \
        check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec                   \
	check-stage$(1)-T-$(2)-H-$(3)-bench-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-gdb-exec \
	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-lldb-exec \
	check-stage$(1)-T-$(2)-H-$(3)-codegen-exec \
	check-stage$(1)-T-$(2)-H-$(3)-doc-exec \
	check-stage$(1)-T-$(2)-H-$(3)-pretty-exec

# Only test the compiler-dependent crates when the target is
# able to build a compiler (when the target triple is in the set of host triples)
ifneq ($$(findstring $(2),$$(CFG_HOST)),)

check-stage$(1)-T-$(2)-H-$(3)-crates-exec: \
	$$(foreach crate,$$(TEST_CRATES), \
           check-stage$(1)-T-$(2)-H-$(3)-$$(crate)-exec)

else

check-stage$(1)-T-$(2)-H-$(3)-crates-exec: \
	$$(foreach crate,$$(TEST_TARGET_CRATES), \
           check-stage$(1)-T-$(2)-H-$(3)-$$(crate)-exec)

endif

check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec: \
        $$(foreach crate,$$(TEST_DOC_CRATES), \
           check-stage$(1)-T-$(2)-H-$(3)-doc-crate-$$(crate)-exec)

check-stage$(1)-T-$(2)-H-$(3)-doc-exec: \
        $$(foreach docname,$$(DOCS), \
           check-stage$(1)-T-$(2)-H-$(3)-doc-$$(docname)-exec)

check-stage$(1)-T-$(2)-H-$(3)-pretty-exec: \
	check-stage$(1)-T-$(2)-H-$(3)-pretty-rpass-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-rpass-full-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-rfail-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-bench-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-pretty-exec

endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
    $(eval $(call DEF_TEST_SETS,$(stage),$(target),$(host))))))


######################################################################
# Crate testing
######################################################################

define TEST_RUNNER

# If NO_REBUILD is set then break the dependencies on everything but
# the source files so we can test crates without rebuilding any of the
# parent crates.
ifeq ($(NO_REBUILD),)
TESTDEP_$(1)_$(2)_$(3)_$(4) = $$(SREQ$(1)_T_$(2)_H_$(3)) \
			    $$(foreach crate,$$(TARGET_CRATES),\
				$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
				$$(CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4))

# The regex crate depends on the regex_macros crate during testing, but it
# notably depend on the *host* regex_macros crate, not the target version.
# Additionally, this is not a dependency in stage1, only in stage2.
ifeq ($(4),regex)
ifneq ($(1),1)
TESTDEP_$(1)_$(2)_$(3)_$(4) += $$(TLIB$(1)_T_$(3)_H_$(3))/stamp.regex_macros
endif
endif

else
TESTDEP_$(1)_$(2)_$(3)_$(4) = $$(RSINPUTS_$(4))
endif

$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2)): CFG_COMPILER_HOST_TRIPLE = $(2)
$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2)):				\
		$$(CRATEFILE_$(4)) \
		$$(TESTDEP_$(1)_$(2)_$(3)_$(4))
	@$$(call E, oxidize: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test	\
		-L "$$(RT_OUTPUT_DIR_$(2))"		\
		-L "$$(LLVM_LIBDIR_$(2))"

endef

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
  $(eval $(foreach stage,$(STAGES), \
   $(eval $(foreach crate,$(TEST_CRATES), \
    $(eval $(call TEST_RUNNER,$(stage),$(target),$(host),$(crate))))))))))

define DEF_TEST_CRATE_RULES
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2))
	@$$(call E, run: $$<)
	$$(Q)$$(call CFG_RUN_TEST_$(2),$$<,$(2),$(3)) $$(TESTARGS) \
	    --logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),$(4)) \
	    $$(call CRATE_TEST_EXTRA_ARGS,$(1),$(2),$(3),$(4)) \
	    && touch $$@
endef

define DEF_TEST_CRATE_RULES_arm-linux-androideabi
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2))
	@$$(call E, run: $$< via adb)
	$$(Q)$(CFG_ADB) push $$< $(CFG_ADB_TEST_DIR)
	$$(Q)$(CFG_ADB) shell '(cd $(CFG_ADB_TEST_DIR); LD_LIBRARY_PATH=. \
		./$$(notdir $$<) \
		--logfile $(CFG_ADB_TEST_DIR)/check-stage$(1)-T-$(2)-H-$(3)-$(4).log \
		$$(call CRATE_TEST_EXTRA_ARGS,$(1),$(2),$(3),$(4)) $(TESTARGS))' \
		> tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp
	$$(Q)cat tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp
	$$(Q)touch tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).log
	$$(Q)$(CFG_ADB) pull $(CFG_ADB_TEST_DIR)/check-stage$(1)-T-$(2)-H-$(3)-$(4).log tmp/
	$$(Q)$(CFG_ADB) shell rm $(CFG_ADB_TEST_DIR)/check-stage$(1)-T-$(2)-H-$(3)-$(4).log
	$$(Q)$(CFG_ADB) pull $(CFG_ADB_TEST_DIR)/$$(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) tmp/
	@if grep -q "result: ok" tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp; \
	then \
		rm tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp; \
		touch $$@; \
	else \
		rm tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp; \
		exit 101; \
	fi
endef

define DEF_TEST_CRATE_RULES_null
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2))
	@$$(call E, failing: no device for $$< )
	false
endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach crate, $(TEST_CRATES), \
    $(if $(findstring $(target),$(CFG_BUILD)), \
     $(eval $(call DEF_TEST_CRATE_RULES,$(stage),$(target),$(host),$(crate))), \
     $(if $(findstring $(target),"arm-linux-androideabi"), \
      $(if $(findstring $(CFG_ADB_DEVICE_STATUS),"true"), \
       $(eval $(call DEF_TEST_CRATE_RULES_arm-linux-androideabi,$(stage),$(target),$(host),$(crate))), \
       $(eval $(call DEF_TEST_CRATE_RULES_null,$(stage),$(target),$(host),$(crate))) \
      ), \
      $(eval $(call DEF_TEST_CRATE_RULES,$(stage),$(target),$(host),$(crate))) \
     ))))))

######################################################################
# Rules for the compiletest tests (rpass, rfail, etc.)
######################################################################

RPASS_RC := $(wildcard $(S)src/test/run-pass/*.rc)
RPASS_RS := $(wildcard $(S)src/test/run-pass/*.rs)
RPASS_FULL_RC := $(wildcard $(S)src/test/run-pass-fulldeps/*.rc)
RPASS_FULL_RS := $(wildcard $(S)src/test/run-pass-fulldeps/*.rs)
CFAIL_FULL_RC := $(wildcard $(S)src/test/compile-fail-fulldeps/*.rc)
CFAIL_FULL_RS := $(wildcard $(S)src/test/compile-fail-fulldeps/*.rs)
RFAIL_RC := $(wildcard $(S)src/test/run-fail/*.rc)
RFAIL_RS := $(wildcard $(S)src/test/run-fail/*.rs)
CFAIL_RC := $(wildcard $(S)src/test/compile-fail/*.rc)
CFAIL_RS := $(wildcard $(S)src/test/compile-fail/*.rs)
BENCH_RS := $(wildcard $(S)src/test/bench/*.rs)
PRETTY_RS := $(wildcard $(S)src/test/pretty/*.rs)
DEBUGINFO_GDB_RS := $(wildcard $(S)src/test/debuginfo/*.rs)
DEBUGINFO_LLDB_RS := $(wildcard $(S)src/test/debuginfo/*.rs)
CODEGEN_RS := $(wildcard $(S)src/test/codegen/*.rs)
CODEGEN_CC := $(wildcard $(S)src/test/codegen/*.cc)

# perf tests are the same as bench tests only they run under
# a performance monitor.
PERF_RS := $(wildcard $(S)src/test/bench/*.rs)

RPASS_TESTS := $(RPASS_RC) $(RPASS_RS)
RPASS_FULL_TESTS := $(RPASS_FULL_RC) $(RPASS_FULL_RS)
CFAIL_FULL_TESTS := $(CFAIL_FULL_RC) $(CFAIL_FULL_RS)
RFAIL_TESTS := $(RFAIL_RC) $(RFAIL_RS)
CFAIL_TESTS := $(CFAIL_RC) $(CFAIL_RS)
BENCH_TESTS := $(BENCH_RS)
PERF_TESTS := $(PERF_RS)
PRETTY_TESTS := $(PRETTY_RS)
DEBUGINFO_GDB_TESTS := $(DEBUGINFO_GDB_RS)
DEBUGINFO_LLDB_TESTS := $(DEBUGINFO_LLDB_RS)
CODEGEN_TESTS := $(CODEGEN_RS) $(CODEGEN_CC)

CTEST_SRC_BASE_rpass = run-pass
CTEST_BUILD_BASE_rpass = run-pass
CTEST_MODE_rpass = run-pass
CTEST_RUNTOOL_rpass = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_rpass-full = run-pass-fulldeps
CTEST_BUILD_BASE_rpass-full = run-pass-fulldeps
CTEST_MODE_rpass-full = run-pass
CTEST_RUNTOOL_rpass-full = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_cfail-full = compile-fail-fulldeps
CTEST_BUILD_BASE_cfail-full = compile-fail-fulldeps
CTEST_MODE_cfail-full = compile-fail
CTEST_RUNTOOL_cfail-full = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_rfail = run-fail
CTEST_BUILD_BASE_rfail = run-fail
CTEST_MODE_rfail = run-fail
CTEST_RUNTOOL_rfail = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_cfail = compile-fail
CTEST_BUILD_BASE_cfail = compile-fail
CTEST_MODE_cfail = compile-fail
CTEST_RUNTOOL_cfail = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_bench = bench
CTEST_BUILD_BASE_bench = bench
CTEST_MODE_bench = run-pass
CTEST_RUNTOOL_bench = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_perf = bench
CTEST_BUILD_BASE_perf = perf
CTEST_MODE_perf = run-pass
CTEST_RUNTOOL_perf = $(CTEST_PERF_RUNTOOL)

CTEST_SRC_BASE_debuginfo-gdb = debuginfo
CTEST_BUILD_BASE_debuginfo-gdb = debuginfo-gdb
CTEST_MODE_debuginfo-gdb = debuginfo-gdb
CTEST_RUNTOOL_debuginfo-gdb = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_debuginfo-lldb = debuginfo
CTEST_BUILD_BASE_debuginfo-lldb = debuginfo-lldb
CTEST_MODE_debuginfo-lldb = debuginfo-lldb
CTEST_RUNTOOL_debuginfo-lldb = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_codegen = codegen
CTEST_BUILD_BASE_codegen = codegen
CTEST_MODE_codegen = codegen
CTEST_RUNTOOL_codegen = $(CTEST_RUNTOOL)

# CTEST_DISABLE_$(TEST_GROUP), if set, will cause the test group to be
# disabled and the associated message to be printed as a warning
# during attempts to run those tests.

ifeq ($(CFG_GDB),)
CTEST_DISABLE_debuginfo-gdb = "no gdb found"
endif

ifeq ($(CFG_LLDB),)
CTEST_DISABLE_debuginfo-lldb = "no lldb found"
endif

# Completely disable LLDB tests for now
CTEST_DISABLE_debuginfo-lldb = "LLDB tests are not enabled yet"

ifeq ($(CFG_CLANG),)
CTEST_DISABLE_codegen = "no clang found"
endif

ifeq ($(CFG_OSTYPE),apple-darwin)
CTEST_DISABLE_debuginfo-gdb = "gdb on darwing needs root"
endif

# CTEST_DISABLE_NONSELFHOST_$(TEST_GROUP), if set, will cause that
# test group to be disabled *unless* the target is able to build a
# compiler (i.e. when the target triple is in the set of of host
# triples).  The associated message will be printed as a warning
# during attempts to run those tests.

define DEF_CTEST_VARS

# All the per-stage build rules you might want to call from the
# command line.
#
# $(1) is the stage number
# $(2) is the target triple to test
# $(3) is the host triple to test

# Prerequisites for compiletest tests
TEST_SREQ$(1)_T_$(2)_H_$(3) = \
	$$(HBIN$(1)_H_$(3))/compiletest$$(X_$(3)) \
	$$(SREQ$(1)_T_$(2)_H_$(3))

# Rules for the cfail/rfail/rpass/bench/perf test runner

# The tests select when to use debug configuration on their own;
# remove directive, if present, from CFG_RUSTC_FLAGS (issue #7898).
CTEST_RUSTC_FLAGS := $$(subst --cfg ndebug,,$$(CFG_RUSTC_FLAGS))

# The tests can not be optimized while the rest of the compiler is optimized, so
# filter out the optimization (if any) from rustc and then figure out if we need
# to be optimized
CTEST_RUSTC_FLAGS := $$(subst -O,,$$(CTEST_RUSTC_FLAGS))
ifndef CFG_DISABLE_OPTIMIZE_TESTS
CTEST_RUSTC_FLAGS += -O
endif

CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) :=						\
		--compile-lib-path $$(HLIB$(1)_H_$(3))				\
        --run-lib-path $$(TLIB$(1)_T_$(2)_H_$(3))			\
        --rustc-path $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3))			\
        --clang-path $(if $(CFG_CLANG),$(CFG_CLANG),clang) \
        --llvm-bin-path $(CFG_LLVM_INST_DIR_$(CFG_BUILD))/bin \
        --aux-base $$(S)src/test/auxiliary/                 \
        --stage-id stage$(1)-$(2)							\
        --target $(2)                                       \
        --host $(3)                                       \
        --android-cross-path=$(CFG_ANDROID_CROSS_PATH)    \
        --adb-path=$(CFG_ADB)                          \
        --adb-test-dir=$(CFG_ADB_TEST_DIR)                  \
        --host-rustcflags "$(RUSTC_FLAGS_$(3)) $$(CTEST_RUSTC_FLAGS) -L $$(RT_OUTPUT_DIR_$(3))" \
        --lldb-python-dir=$(CFG_LLDB_PYTHON_DIR) \
        --target-rustcflags "$(RUSTC_FLAGS_$(2)) $$(CTEST_RUSTC_FLAGS) -L $$(RT_OUTPUT_DIR_$(2))" \
        $$(CTEST_TESTARGS)

CTEST_DEPS_rpass_$(1)-T-$(2)-H-$(3) = $$(RPASS_TESTS)
CTEST_DEPS_rpass-full_$(1)-T-$(2)-H-$(3) = $$(RPASS_FULL_TESTS) $$(CSREQ$(1)_T_$(3)_H_$(3)) $$(SREQ$(1)_T_$(2)_H_$(3))
CTEST_DEPS_cfail-full_$(1)-T-$(2)-H-$(3) = $$(CFAIL_FULL_TESTS) $$(CSREQ$(1)_T_$(3)_H_$(3)) $$(SREQ$(1)_T_$(2)_H_$(3))
CTEST_DEPS_rfail_$(1)-T-$(2)-H-$(3) = $$(RFAIL_TESTS)
CTEST_DEPS_cfail_$(1)-T-$(2)-H-$(3) = $$(CFAIL_TESTS)
CTEST_DEPS_bench_$(1)-T-$(2)-H-$(3) = $$(BENCH_TESTS)
CTEST_DEPS_perf_$(1)-T-$(2)-H-$(3) = $$(PERF_TESTS)
CTEST_DEPS_debuginfo-gdb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_GDB_TESTS)
CTEST_DEPS_debuginfo-lldb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_LLDB_TESTS)
CTEST_DEPS_codegen_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_TESTS)

endef

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
  $(eval $(foreach stage,$(STAGES), \
   $(eval $(call DEF_CTEST_VARS,$(stage),$(target),$(host))))))))

define DEF_RUN_COMPILETEST

CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4) := \
        $$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3))	\
        --src-base $$(S)src/test/$$(CTEST_SRC_BASE_$(4))/ \
        --build-base $(3)/test/$$(CTEST_BUILD_BASE_$(4))/ \
        --ratchet-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) \
        --mode $$(CTEST_MODE_$(4)) \
	$$(CTEST_RUNTOOL_$(4))

check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

# CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4)
# Goal: leave this variable as empty string if we should run the test.
# Otherwise, set it to the reason we are not running the test.
# (Encoded as a separate variable because GNU make does not have a
# good way to express OR on ifeq commands)

ifneq ($$(CTEST_DISABLE_$(4)),)
# Test suite is disabled for all configured targets.
CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4) := $$(CTEST_DISABLE_$(4))
else
# else, check if non-self-hosted target (i.e. target not-in hosts) ...
ifeq ($$(findstring $(2),$$(CFG_HOST)),)
# ... if so, then check if this test suite is disabled for non-selfhosts.
ifneq ($$(CTEST_DISABLE_NONSELFHOST_$(4)),)
# Test suite is disabled for this target.
CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4) := $$(CTEST_DISABLE_NONSELFHOST_$(4))
endif
endif
# Neither DISABLE nor DISABLE_NONSELFHOST is set ==> okay, run the test.
endif

ifeq ($$(CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4)),)
$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
                $$(CTEST_DEPS_$(4)_$(1)-T-$(2)-H-$(3))
	@$$(call E, run $(4) [$(2)]: $$<)
	$$(Q)$$(call CFG_RUN_CTEST_$(2),$(1),$$<,$(3)) \
		$$(CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4)) \
		--logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),$(4)) \
                && touch $$@

else

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)):
	@$$(call E, run $(4) [$(2)]: $$<)
	@$$(call E, warning: tests disabled: $$(CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4)))
	touch $$@

endif

endef

CTEST_NAMES = rpass rpass-full cfail-full rfail cfail bench perf debuginfo-gdb debuginfo-lldb codegen

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
  $(eval $(foreach stage,$(STAGES), \
   $(eval $(foreach name,$(CTEST_NAMES), \
   $(eval $(call DEF_RUN_COMPILETEST,$(stage),$(target),$(host),$(name))))))))))

PRETTY_NAMES = pretty-rpass pretty-rpass-full pretty-rfail pretty-bench pretty-pretty
PRETTY_DEPS_pretty-rpass = $(RPASS_TESTS)
PRETTY_DEPS_pretty-rpass-full = $(RPASS_FULL_TESTS)
PRETTY_DEPS_pretty-rfail = $(RFAIL_TESTS)
PRETTY_DEPS_pretty-bench = $(BENCH_TESTS)
PRETTY_DEPS_pretty-pretty = $(PRETTY_TESTS)
PRETTY_DIRNAME_pretty-rpass = run-pass
PRETTY_DIRNAME_pretty-rpass-full = run-pass-fulldeps
PRETTY_DIRNAME_pretty-rfail = run-fail
PRETTY_DIRNAME_pretty-bench = bench
PRETTY_DIRNAME_pretty-pretty = pretty

define DEF_RUN_PRETTY_TEST

PRETTY_ARGS$(1)-T-$(2)-H-$(3)-$(4) :=			\
		$$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3))	\
        --src-base $$(S)src/test/$$(PRETTY_DIRNAME_$(4))/ \
        --build-base $(3)/test/$$(PRETTY_DIRNAME_$(4))/ \
        --mode pretty

check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
	        $$(TEST_SREQ$(1)_T_$(2)_H_$(3))		\
	        $$(PRETTY_DEPS_$(4))
	@$$(call E, run pretty-rpass [$(2)]: $$<)
	$$(Q)$$(call CFG_RUN_CTEST_$(2),$(1),$$<,$(3)) \
		$$(PRETTY_ARGS$(1)-T-$(2)-H-$(3)-$(4)) \
		--logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),$(4)) \
                && touch $$@

endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach pretty-name,$(PRETTY_NAMES), \
    $(eval $(call DEF_RUN_PRETTY_TEST,$(stage),$(target),$(host),$(pretty-name)))))))


######################################################################
# Crate & freestanding documentation tests
######################################################################

define DEF_RUSTDOC
RUSTDOC_EXE_$(1)_T_$(2)_H_$(3) := $$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3))
RUSTDOC_$(1)_T_$(2)_H_$(3) := $$(RPATH_VAR$(1)_T_$(2)_H_$(3)) $$(RUSTDOC_EXE_$(1)_T_$(2)_H_$(3))
endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(eval $(call DEF_RUSTDOC,$(stage),$(target),$(host))))))

# Freestanding

define DEF_DOC_TEST

check-stage$(1)-T-$(2)-H-$(3)-doc-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),doc-$(4))

# If NO_REBUILD is set then break the dependencies on everything but
# the source files so we can test documentation without rebuilding
# rustdoc etc.
ifeq ($(NO_REBUILD),)
DOCTESTDEP_$(1)_$(2)_$(3)_$(4) = \
	$$(D)/$(4).md \
	$$(TEST_SREQ$(1)_T_$(2)_H_$(3))				\
	$$(RUSTDOC_EXE_$(1)_T_$(2)_H_$(3))
else
DOCTESTDEP_$(1)_$(2)_$(3)_$(4) = $$(D)/$(4).md
endif

ifeq ($(2),$$(CFG_BUILD))
$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-$(4)): $$(DOCTESTDEP_$(1)_$(2)_$(3)_$(4))
	@$$(call E, run doc-$(4) [$(2)])
	$$(Q)$$(RUSTDOC_$(1)_T_$(2)_H_$(3)) --cfg dox --test $$< --test-args "$$(TESTARGS)" && touch $$@
else
$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-$(4)):
	touch $$@
endif
endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach docname,$(DOCS), \
    $(eval $(call DEF_DOC_TEST,$(stage),$(target),$(host),$(docname)))))))

# Crates

define DEF_CRATE_DOC_TEST

# If NO_REBUILD is set then break the dependencies on everything but
# the source files so we can test crate documentation without
# rebuilding any of the parent crates.
ifeq ($(NO_REBUILD),)
CRATEDOCTESTDEP_$(1)_$(2)_$(3)_$(4) = \
	$$(TEST_SREQ$(1)_T_$(2)_H_$(3))				\
	$$(CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4))		\
	$$(RUSTDOC_EXE_$(1)_T_$(2)_H_$(3))
else
CRATEDOCTESTDEP_$(1)_$(2)_$(3)_$(4) = $$(RSINPUTS_$(4))
endif

check-stage$(1)-T-$(2)-H-$(3)-doc-crate-$(4)-exec: \
	$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-crate-$(4))

ifeq ($(2),$$(CFG_BUILD))
$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-crate-$(4)): $$(CRATEDOCTESTDEP_$(1)_$(2)_$(3)_$(4))
	@$$(call E, run doc-crate-$(4) [$(2)])
	$$(Q)$$(RUSTDOC_$(1)_T_$(2)_H_$(3)) --test \
	    	$$(CRATEFILE_$(4)) --test-args "$$(TESTARGS)" && touch $$@
else
$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-crate-$(4)):
	touch $$@
endif

endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach crate,$(TEST_DOC_CRATES), \
    $(eval $(call DEF_CRATE_DOC_TEST,$(stage),$(target),$(host),$(crate)))))))

######################################################################
# Shortcut rules
######################################################################

TEST_GROUPS = \
	crates \
	$(foreach crate,$(TEST_CRATES),$(crate)) \
	$(foreach crate,$(TEST_DOC_CRATES),doc-crate-$(crate)) \
	rpass \
	rpass-full \
	cfail-full \
	rfail \
	cfail \
	bench \
	perf \
	rmake \
	debuginfo-gdb \
	debuginfo-lldb \
	codegen \
	doc \
	$(foreach docname,$(DOCS),doc-$(docname)) \
	pretty \
	pretty-rpass \
	pretty-rpass-full \
	pretty-rfail \
	pretty-bench \
	pretty-pretty \
	$(NULL)

define DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST
check-stage$(1)-T-$(2)-H-$(3): check-stage$(1)-T-$(2)-H-$(3)-exec
endef

$(foreach stage,$(STAGES), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach host,$(CFG_HOST), \
   $(eval $(call DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST,$(stage),$(target),$(host))))))

define DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST_AND_GROUP
check-stage$(1)-T-$(2)-H-$(3)-$(4): check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec
endef

$(foreach stage,$(STAGES), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach host,$(CFG_HOST), \
   $(foreach group,$(TEST_GROUPS), \
    $(eval $(call DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST_AND_GROUP,$(stage),$(target),$(host),$(group)))))))

define DEF_CHECK_FOR_STAGE
check-stage$(1): check-stage$(1)-H-$$(CFG_BUILD)
check-stage$(1)-H-all: $$(foreach target,$$(CFG_TARGET), \
                           check-stage$(1)-H-$$(target))
endef

$(foreach stage,$(STAGES), \
 $(eval $(call DEF_CHECK_FOR_STAGE,$(stage))))

define DEF_CHECK_FOR_STAGE_AND_GROUP
check-stage$(1)-$(2): check-stage$(1)-H-$$(CFG_BUILD)-$(2)
check-stage$(1)-H-all-$(2): $$(foreach target,$$(CFG_TARGET), \
                               check-stage$(1)-H-$$(target)-$(2))
endef

$(foreach stage,$(STAGES), \
 $(foreach group,$(TEST_GROUPS), \
  $(eval $(call DEF_CHECK_FOR_STAGE_AND_GROUP,$(stage),$(group)))))


define DEF_CHECK_FOR_STAGE_AND_HOSTS
check-stage$(1)-H-$(2): $$(foreach target,$$(CFG_TARGET), \
                           check-stage$(1)-T-$$(target)-H-$(2))
endef

$(foreach stage,$(STAGES), \
 $(foreach host,$(CFG_HOST), \
  $(eval $(call DEF_CHECK_FOR_STAGE_AND_HOSTS,$(stage),$(host)))))

define DEF_CHECK_FOR_STAGE_AND_HOSTS_AND_GROUP
check-stage$(1)-H-$(2)-$(3): $$(foreach target,$$(CFG_TARGET), \
                                check-stage$(1)-T-$$(target)-H-$(2)-$(3))
endef

$(foreach stage,$(STAGES), \
 $(foreach host,$(CFG_HOST), \
  $(foreach group,$(TEST_GROUPS), \
   $(eval $(call DEF_CHECK_FOR_STAGE_AND_HOSTS_AND_GROUP,$(stage),$(host),$(group))))))

define DEF_CHECK_DOC_FOR_STAGE
check-stage$(1)-docs: $$(foreach docname,$$(DOCS),\
                       check-stage$(1)-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-doc-$$(docname)) \
                     $$(foreach crate,$$(TEST_DOC_CRATES),\
                       check-stage$(1)-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-doc-crate-$$(crate))
endef

$(foreach stage,$(STAGES), \
 $(eval $(call DEF_CHECK_DOC_FOR_STAGE,$(stage))))

define DEF_CHECK_CRATE
check-$(1): check-stage2-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-$(1)-exec
endef

$(foreach crate,$(TEST_CRATES), \
 $(eval $(call DEF_CHECK_CRATE,$(crate))))

######################################################################
# RMAKE rules
######################################################################

RMAKE_TESTS := $(shell ls -d $(S)src/test/run-make/*/)
RMAKE_TESTS := $(RMAKE_TESTS:$(S)src/test/run-make/%/=%)

define DEF_RMAKE_FOR_T_H
# $(1) the stage
# $(2) target triple
# $(3) host triple


ifeq ($(2)$(3),$$(CFG_BUILD)$$(CFG_BUILD))
check-stage$(1)-T-$(2)-H-$(3)-rmake-exec: \
		$$(call TEST_OK_FILE,$(1),$(2),$(3),rmake)

$$(call TEST_OK_FILE,$(1),$(2),$(3),rmake): \
		$$(RMAKE_TESTS:%=$(3)/test/run-make/%-$(1)-T-$(2)-H-$(3).ok)
	@touch $$@

$(3)/test/run-make/%-$(1)-T-$(2)-H-$(3).ok: \
		$(S)src/test/run-make/%/Makefile \
		$$(CSREQ$(1)_T_$(2)_H_$(3))
	@rm -rf $(3)/test/run-make/$$*
	@mkdir -p $(3)/test/run-make/$$*
	$$(Q)$$(CFG_PYTHON) $(S)src/etc/maketest.py $$(dir $$<) \
        $$(MAKE) \
	    $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
	    $(3)/test/run-make/$$* \
	    "$$(CC_$(3)) $$(CFG_GCCISH_CFLAGS_$(3))" \
	    $$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
	    "$$(TESTNAME)" \
	    "$$(RPATH_VAR$(1)_T_$(2)_H_$(3))"
	@touch $$@
else
# FIXME #11094 - The above rule doesn't work right for multiple targets
check-stage$(1)-T-$(2)-H-$(3)-rmake-exec:
	@true

endif


endef

$(foreach stage,$(STAGES), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach host,$(CFG_HOST), \
   $(eval $(call DEF_RMAKE_FOR_T_H,$(stage),$(target),$(host))))))