# $Id: Makefile.kmk 41868 2012-06-21 21:08:40Z vboxsync $
## @file
# Sub-Makefile for the VBox Disassembler.
#

#
# Copyright (C) 2006-2012 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

SUB_DEPTH = ../../../..
include $(KBUILD_PATH)/subheader.kmk
ifdef VBOX_WITH_TESTCASES


PROGRAMS               += tstDisasm-1
tstDisasm-1_TEMPLATE    = VBOXR3TSTEXE
tstDisasm-1_DEFS        = IN_DIS
tstDisasm-1_SOURCES     = \
	tstDisasm-1.cpp \
	tstDisasm-1A.asm
tstDisasm-1_LIBS        = \
	$(PATH_STAGE_LIB)/DisasmR3$(VBOX_SUFF_LIB) \
	$(LIB_RUNTIME)


PROGRAMS += tstDisasm-2
tstDisasm-2_TEMPLATE    = VBOXR3TSTEXE
tstDisasm-2_DEFS        = IN_DIS
tstDisasm-2_SOURCES     = \
	tstDisasm-2.cpp
tstDisasm-2_LIBS        = \
	$(PATH_STAGE_LIB)/DisasmR3$(VBOX_SUFF_LIB) \
	$(LIB_RUNTIME)

# Tests that will be build, disassembled and re-build from disassembly.
VBOX_DISAS_TESTS_BUILD = \
	tstAsmFnstsw-1.asm \
	tstAsmLock-1.asm \
	tstAsmMovSeg-1.asm \
	tstAsmMovzx-1.asm \
	tstAsmPop-1.asm \
	tstAsmPush-1.asm \
	tstAsmSignExtend-1.asm \
	tstAsmRegs-1.asm \
	tstAsm3DNow-1.asm \

# Tests that only contains invalid/undefined instructions.
VBOX_DISAS_TESTS_INVALID = \
	tstAsmLock-2.asm \
	tstAsmLock-3.asm

# Tests that will be disassembled and re-build from disassembly (list of binaries).
## @todo tstBinMovzx-1.bin: does C7 imply 32-bit reg in 16-bit mode, or what exactly does it do?
VBOX_DISAS_TESTS_BINARIES := \
	tstBinMovzx-1.bin \
	tstBinFnstsw-1.bin
ifeq ($(USER)x,bird)
VBOX_DISAS_TESTS_BINARIES += \
	tstBin-1.bin \
	tstBin-2.bin \
	tstBin-3.bin \
	tstBin-4.bin \
	tstBin-5.bin \
	tstBin-6.bin
#	$(PATH_STAGE_BIN)/testcase/tstDisasm-2$(SUFF_EXEC)
endif
VBOX_DISAS_TESTS_BINARIES_NOT_16BIT := \
	tstBinFnstsw-1.bin
VBOX_DISAS_TESTS_BINARIES_NOT_32BIT :=
VBOX_DISAS_TESTS_BINARIES_NOT_64BIT :=


#
# The gory bits...
#

# Where we put the output files from the testcases.
VBOX_DISAS_TEST_OUT_DIR := $(PATH_TARGET)/Disassembler/testcase
BLDDIRS += $(VBOX_DISAS_TEST_OUT_DIR)

# Generate the rules for creating the .bin files.
VBOX_DISAS_TESTS_BIN = $(VBOX_DISAS_TESTS_BUILD) $(VBOX_DISAS_TESTS_INVALID)
VBOX_DISAS_TEST_CLEAN += $(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/,\
	$(VBOX_DISAS_TESTS_BIN:.asm=-16.bin)\
	$(VBOX_DISAS_TESTS_BIN:.asm=-32.bin)\
	$(VBOX_DISAS_TESTS_BIN:.asm=-64.bin))

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BIN:.asm=-16.bin)): $(PATH_SUB_CURRENT)/$$(patsubst %-16.bin,%.asm,$$(notdir $$(@))) | $$(dir $$@)
	@$(ECHO) "Assembling: $(<F) into $(@F)"
	$(TOOL_YASM_AS) -f bin -a x86 --force-strict -DTEST_BITS=16 -o $@ $<

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BIN:.asm=-32.bin)): $(PATH_SUB_CURRENT)/$$(patsubst %-32.bin,%.asm,$$(notdir $$(@))) | $$(dir $$@)
	@$(ECHO) "Assembling: $(<F) into $(@F)"
	$(TOOL_YASM_AS) -f bin -a x86 --force-strict -DTEST_BITS=32 -o $@ $<

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BIN:.asm=-64.bin)): $(PATH_SUB_CURRENT)/$$(patsubst %-64.bin,%.asm,$$(notdir $$(@))) | $$(dir $$@)
	@$(ECHO) "Assembling: $(<F) into $(@F)"
	$(TOOL_YASM_AS) -f bin -a x86 --force-strict -DTEST_BITS=64 -o $@ $<


# Generate the rules for the 'build' tests.
VBOX_DISAS_TEST_CLEAN += $(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/,\
	$(VBOX_DISAS_TESTS_BUILD:.asm=-16-disas.asm)\
	$(VBOX_DISAS_TESTS_BUILD:.asm=-32-disas.asm)\
	$(VBOX_DISAS_TESTS_BUILD:.asm=-64-disas.asm))

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BUILD:.asm=-16-disas.asm)): $$(subst -disas.asm,.bin,$$@) $$(tstDisasm-2_1_STAGE_TARGET) | $$(dir $$@)
	@$(ECHO) "Generating: $(@F) from $(<F)"
	$(REDIRECT) -E VBOX_LOG_DEST=nofile -o $@ -- $(tstDisasm-2_1_STAGE_TARGET) --style=yasm --cpumode=16 $<

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BUILD:.asm=-32-disas.asm)): $$(subst -disas.asm,.bin,$$@) $$(tstDisasm-2_1_STAGE_TARGET) | $$(dir $$@)
	@$(ECHO) "Generating: $(@F) from $(<F)"
	$(REDIRECT) -E VBOX_LOG_DEST=nofile -o $@ -- $(tstDisasm-2_1_STAGE_TARGET) --style=yasm --cpumode=32 $<

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BUILD:.asm=-64-disas.asm)): $$(subst -disas.asm,.bin,$$@) $$(tstDisasm-2_1_STAGE_TARGET) | $$(dir $$@)
	@$(ECHO) "Generating: $(@F) from $(<F)"
	$(REDIRECT) -E VBOX_LOG_DEST=nofile -o $@ -- $(tstDisasm-2_1_STAGE_TARGET) --style=yasm --cpumode=64 $<


VBOX_DISAS_TEST_CLEAN += $(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/,\
	$(VBOX_DISAS_TESTS_BUILD:.asm=-16-disas.bin)\
	$(VBOX_DISAS_TESTS_BUILD:.asm=-32-disas.bin)\
	$(VBOX_DISAS_TESTS_BUILD:.asm=-64-disas.bin))

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BUILD:.asm=-16-disas.bin)): $$(subst .bin,.asm,$$@) | $$(dir $$@)
	@$(ECHO) "Re-assembling: $(<F) into $(@F)"
	$(TOOL_YASM_AS) -f bin -a x86 --force-strict -DTEST_BITS=16 -o $@ $<

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BUILD:.asm=-32-disas.bin)): $$(subst .bin,.asm,$$@) | $$(dir $$@)
	@$(ECHO) "Re-assembling: $(<F) into $(@F)"
	$(TOOL_YASM_AS) -f bin -a x86 --force-strict -DTEST_BITS=32 -o $@ $<

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_BUILD:.asm=-64-disas.bin)): $$(subst .bin,.asm,$$@) | $$(dir $$@)
	@$(ECHO) "Re-assembling: $(<F) into $(@F)"
	$(TOOL_YASM_AS) -f bin -a x86 --force-strict -DTEST_BITS=64 -o $@ $<


VBOX_DISAS_TESTS += $(foreach test, $(VBOX_DISAS_TESTS_BUILD:.asm=), $(test)-16.tst $(test)-32.tst $(test)-64.tst)
$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/,\
$(VBOX_DISAS_TESTS_BUILD:.asm=-16.tst)\
$(VBOX_DISAS_TESTS_BUILD:.asm=-32.tst)\
$(VBOX_DISAS_TESTS_BUILD:.asm=-64.tst) ): $$(subst .tst,-disas.bin,$$@) | $$(dir $$@)
	@$(ECHO) "Verifying build: $(<F) and $(@F:.tst=.bin)"
	@$(RM) -f $@
	$(CMP) $(@:.tst=.bin) $<
	@$(APPEND) $@ "done"
	@$(ECHO) " PASSED:  $(<F) [re-assembled]"



# Generate the rules for the 'invalid' tests.
VBOX_DISAS_TESTS += $(foreach test, $(VBOX_DISAS_TESTS_INVALID:.asm=), $(test)-16.tst $(test)-32.tst $(test)-64.tst)

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_INVALID:.asm=-16.tst)): $$(patsubst %.tst,%.bin,$$@) $$(tstDisasm-2_1_STAGE_TARGET) | $$(dir $$@)
	@$(ECHO) "TESTING: $(@F) [--undef-op=all]"
	@$(RM) -f $@
	$(REDIRECT) -E VBOX_LOG_DEST=nofile -- $(tstDisasm-2_1_STAGE_TARGET) --undef-op=all --cpumode=16 $<
	@$(APPEND) $@ "done"
	@$(ECHO) " PASSED:  $(@F) [--undef-op=all]"

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_INVALID:.asm=-32.tst)): $$(patsubst %.tst,%.bin,$$@) $$(tstDisasm-2_1_STAGE_TARGET) | $$(dir $$@)
	@$(ECHO) "TESTING: $(@F) [--undef-op=all]"
	@$(RM) -f $@
	$(REDIRECT) -E VBOX_LOG_DEST=nofile -- $(tstDisasm-2_1_STAGE_TARGET) --undef-op=all --cpumode=32 $<
	@$(APPEND) $@ "done"
	@$(ECHO) " PASSED:  $(@F) [--undef-op=all]"

$(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS_INVALID:.asm=-64.tst)): $$(patsubst %.tst,%.bin,$$@) $$(tstDisasm-2_1_STAGE_TARGET) | $$(dir $$@)
	@$(ECHO) "TESTING: $(@F) [--undef-op=all]"
	@$(RM) -f $@
	$(REDIRECT) -E VBOX_LOG_DEST=nofile -- $(tstDisasm-2_1_STAGE_TARGET) --undef-op=all --cpumode=64 $<
	@$(APPEND) $@ "done"
	@$(ECHO) " PASSED:  $(@F) [--undef-op=all]"


# Generate the rules for the binary tests.
define def_vbox_disas_binary_rules
$(outbase).asm: $(full_binary) $$$$(tstDisasm-2_1_STAGE_TARGET) | $(VBOX_DISAS_TEST_OUT_DIR)/
	@$$(ECHO) "Generating: $$(@F) from $$(<F)"
	$$(REDIRECT) -E VBOX_LOG_DEST=nofile -o $$@ -- $$(tstDisasm-2_1_STAGE_TARGET) --style=yasm --cpumode=$(bits) --undef-op=db $$<

$(outbase).bin + $(outbase).lst: $(outbase).asm
	@$$(ECHO) "Re-assembling: $$(<F) into $$(@F)"
	$$(TOOL_YASM_AS) -f bin -a x86 --force-strict -l $(outbase).lst -o $$@ $$<

$(outbase).tst: $(outbase).bin
	@$$(ECHO) "Verifying build: $$(<F) against $(not-dir $(full_binary))"
	@$$(RM) -f $$@
	$$(CMP) -l $(full_binary) $$<
	@$$(APPEND) $$@ "done"
	@$$(ECHO) " PASSED:  $$(<F) [binary]"

$(name).tst:: $(outbase).tst
VBOX_DISAS_TEST_CLEAN += $(outbase).tst $(outbase).bin $(outbase).asm
VBOX_DISAS_TESTS += $(name)-rebuild-$(bits).tst
endef # def_vbox_disas_binary_rules

define def_vbox_disas_binary
local name := $(notdir $(basename $(binary)))
local full_binary := $(abspathex $(binary),$(PATH_SUB_CURRENT))
local outbase := $(VBOX_DISAS_TEST_OUT_DIR)/$(name)-rebuild-$(bits)
$(eval $(def_vbox_disas_binary_rules))
endef # def_vbox_disas_binary

## @todo 64-bit is problematic because of bugs like POP RDI ending up as POP EDI (incorrect default opmode).
#$(foreach bits, 64, $(foreach binary, $(VBOX_DISAS_TESTS_BINARIES), $(evalvalctx def_vbox_disas_binary)))
$(foreach bits, 32 16, $(foreach binary, $(filter-out $(VBOX_DISAS_TESTS_BINARIES_NOT_$(bits)BIT), $(VBOX_DISAS_TESTS_BINARIES)) \
	, $(evalvalctx def_vbox_disas_binary)))


# Add the .tst to the clean up.
VBOX_DISAS_TEST_CLEAN += $(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/, $(VBOX_DISAS_TESTS))
OTHER_CLEAN += $(VBOX_DISAS_TEST_CLEAN)

# We don't want any of the tests rules to run in parallel because the
# output will be difficult to follow. Abusing VBOX_DISAS_TEST_CLEAN here...
.NOTPARALLEL: $$(VBOX_DISAS_TEST_CLEAN)


#
# Add the tests to the target list for the testing pass.
# (kBuild r1646)
#
TESTING += $(addprefix $(VBOX_DISAS_TEST_OUT_DIR)/,$(VBOX_DISAS_TESTS))


#
# The test aliases
#
# To run the tstAsmLock-3.asm test:        kmk tstAsmLock-3.tst
# To run the 64-bit tstAsmLock-3.asm test: kmk tstAsmLock-3-64.tst
#
define def_vbox_test_aliases
local test_base := $(basename $(test))
local test_root := $(patsubst %-16,%,$(patsubst %-32,%,$(patsubst %-64,%,$(test_base))))
$(test_base).tst:: $(VBOX_DISAS_TEST_OUT_DIR)/$(test)
$(test_root).tst:: $(test_base).tst
$(test_base).o:: $(test_base).tst
$(test_base).obj:: $(test_base).tst
$(test_root).o:: $(test_root).tst
$(test_root).obj:: $(test_root).tst
endef
$(foreach test,$(VBOX_DISAS_TESTS),$(evalvalctx def_vbox_test_aliases))

endif # VBOX_WITH_TESTCASES
include $(FILE_KBUILD_SUB_FOOTER)