hello

.editorconfig

@@ -0,0 +1,17 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+# 4 space indentation
+[*.java]
+indent_size = 4

.gitattributes

@@ -0,0 +1,37 @@
+#
+# see https://help.github.com/articles/dealing-with-line-endings/
+#
+
+# Set the default behavior, in case people don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to Unix line endings on checkout.
+*.c text eol=lf
+*.cpp text eol=lf
+*.h text eol=lf
+*.xml text eol=lf
+*.mk text eol=lf
+*.java text eol=lf
+*.bat text eol=lf
+*.sh text eol=lf
+*.inc text eol=lf
+*.env text eol=lf
+*.iml text eol=lf
+*.txt text eol=lf
+*.yaml text eol=lf
+*.ini text eol=lf
+*.input text eol=lf
+*.rules text eol=lf
+
+# KiCad files
+*.dsn text eol=lf
+*.kicad_pcb text eol=lf
+*.net text eol=lf
+*.pro text eol=lf
+*.sch text eol=lf
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary
+

.gitignore

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+build/
+.dep/
+.idea

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ext/googletest"]
+	path = ext/googletest
+	url = https://github.com/google/googletest.git

ext/googletest

@@ -0,0 +1 @@
+Subproject commit db38b59fa0194e4b701793ee50d28a9ee319d20c

unit_tests/Makefile

@@ -0,0 +1,198 @@
+##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
+#
+
+PROJECT_DIR = .
+
+# Imported source files and paths
+RUSEFI_LIB = .
+include $(RUSEFI_LIB)/util/util.mk
+include $(RUSEFI_LIB)/pt2001/pt2001.mk
+
+# C sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CSRC += \
+	$(RUSEFI_LIB_C) \
+
+# C++ sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CPPSRC += \
+	$(RUSEFI_LIB_CPP) \
+	$(RUSEFI_LIB_CPP_TEST) \
+	util/src/timer.cpp \
+	mock/lib-time-mocks.cpp \
+	gtest-all.cpp \
+	gmock-all.cpp \
+	gtest_main.cpp \
+
+INCDIR += \
+	$(PROJECT_DIR)/ext/googletest/googlemock/ \
+	$(PROJECT_DIR)/ext/googletest/googlemock/include \
+	$(PROJECT_DIR)/ext/googletest/googletest \
+	$(PROJECT_DIR)/ext/googletest/googletest/include \
+	$(PROJECT_DIR)/mock \
+	$(RUSEFI_LIB_INC) \
+
+# User may want to pass in a forced value for SANITIZE
+ifeq ($(SANITIZE),)
+	ifneq ($(OS),Windows_NT)
+		SANITIZE = yes
+	else
+		SANITIZE = no
+	endif
+endif
+
+IS_MAC = no
+ifneq ($(OS),Windows_NT)
+	UNAME_S := $(shell uname -s)
+    ifeq ($(UNAME_S),Darwin)
+        IS_MAC = yes
+    endif
+endif
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+# -O2 is needed for mingw, without it there is a linking issue to isnanf?!?!
+  #USE_OPT = $(RFLAGS) -O2 -fgnu89-inline -ggdb -fomit-frame-pointer -falign-functions=16 -std=gnu99 -Werror-implicit-function-declaration -Werror -Wno-error=pointer-sign -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=sign-compare -Wno-error=unused-parameter -Wno-error=missing-field-initializers
+  USE_OPT = -c -Wall -O0 -ggdb -g
+  USE_OPT += -Werror=missing-field-initializers -Werror=shadow
+endif
+
+# C specific options here (added to USE_OPT).
+ifeq ($(USE_COPT),)
+  USE_COPT = -std=gnu99 -fgnu89-inline
+endif
+
+# C++ specific options here (added to USE_OPT).
+ifeq ($(USE_CPPOPT),)
+  USE_CPPOPT = -std=gnu++2a -fno-rtti -fno-use-cxa-atexit
+endif
+
+# Enable address sanitizer for C++ files, but not on Windows since x86_64-w64-mingw32-g++ doesn't support it.
+# only c++ because lua does some things asan doesn't like, but don't actually cause overruns.
+ifeq ($(SANITIZE),yes)
+	ifeq ($(IS_MAC),yes)
+		USE_CPPOPT += -fsanitize=address
+	else
+		USE_CPPOPT += -fsanitize=address -fsanitize=bounds-strict -fno-sanitize-recover=all
+	endif
+endif
+
+# Enable this if you want the linker to remove unused code and data
+ifeq ($(USE_LINK_GC),)
+  USE_LINK_GC = yes
+endif
+
+# Enable this if you want to see the full log while compiling.
+ifeq ($(USE_VERBOSE_COMPILE),)
+  USE_VERBOSE_COMPILE = no
+endif
+
+# C sources to be compiled in ARM mode regardless of the global setting.
+ACSRC =
+
+# C++ sources to be compiled in ARM mode regardless of the global setting.
+ACPPSRC =
+
+# List ASM source files here
+ASMSRC =
+
+##############################################################################
+# Compiler settings
+#
+
+# It looks like cygwin build of mingwg-w64 has issues with gcov runtime :(
+# mingw-w64 is a project which forked from mingw in 2007 - be careful not to confuse these two.
+# In order to have coverage generated please download from https://mingw-w64.org/doku.php/download/mingw-builds
+# Install using mingw-w64-install.exe instead of similar thing packaged with cygwin
+# Both 32 bit and 64 bit versions of mingw-w64 are generating coverage data.
+
+ifeq ($(OS),Windows_NT)
+ifeq ($(USE_MINGW32_I686),)
+#this one is 64 bit
+  TRGT = x86_64-w64-mingw32-
+else
+#this one was 32 bit
+  TRGT = i686-w64-mingw32-
+endif
+else
+  TRGT =
+endif
+
+CC   = $(TRGT)gcc
+CPPC = $(TRGT)g++
+LD   = $(TRGT)g++
+CP   = $(TRGT)objcopy
+AS   = $(TRGT)gcc -x assembler-with-cpp
+OD   = $(TRGT)objdump
+HEX  = $(CP) -O ihex
+BIN  = $(CP) -O binary
+
+# Define C warning options here
+CWARN = -Wall -Wextra -Wstrict-prototypes -pedantic -Wmissing-prototypes -Wold-style-definition
+
+# Define C++ warning options here
+CPPWARN = -Wall -Wextra -Werror -pedantic -Wno-error=sign-compare
+
+#
+# Compiler settings
+##############################################################################
+
+##############################################################################
+# Start of default section
+#
+
+# List all default ASM defines here, like -D_DEBUG=1
+DADEFS =
+
+# List all default directories to look for include files here
+DINCDIR =
+
+# List the default directory to look for the libraries here
+DLIBDIR =
+
+# List all default libraries here
+ifeq ($(OS),Windows_NT)
+  # Windows
+  DLIBS = -static-libgcc -static -static-libstdc++
+else
+  # Linux
+  DLIBS = -pthread
+endif
+
+#
+# End of default section
+##############################################################################
+
+##############################################################################
+# Start of user section
+#
+
+# List all user C define here, like -D_DEBUG=1
+UDEFS =
+
+# Define ASM defines here
+UADEFS =
+
+# List all user directories here
+UINCDIR =
+
+# List the user directory to look for the libraries here
+ULIBDIR =
+
+# List all user libraries here
+ULIBS = -lm
+
+ifeq ($(SANITIZE),yes)
+	ULIBS += -fsanitize=address -fsanitize=undefined
+endif
+
+#
+# End of user defines
+##############################################################################
+
+# Define project name here
+PROJECT = mpx_logic_test
+
+include rules.mk

unit_tests/gmock-all.cpp

@@ -0,0 +1,13 @@
+// this is a work-around since our Makefile does not recognise .cc format
+// todo: adjust the makefile so that we can remove this
+
+// This line ensures that gmock.h can be compiled on its own, even
+// when it's fused.
+#include "gmock/gmock.h"
+
+// The following lines pull in the real gmock *.cc files.
+#include "src/gmock-cardinalities.cc"
+#include "src/gmock-internal-utils.cc"
+#include "src/gmock-matchers.cc"
+#include "src/gmock-spec-builders.cc"
+#include "src/gmock.cc"

unit_tests/gtest-all.cpp

@@ -0,0 +1,17 @@
+// this is a work-around since our Makefile does not recognise .cc format
+// todo: adjust the makefile so that we can remove this
+
+// This line ensures that gtest.h can be compiled on its own, even
+// when it's fused.
+#include "gtest/gtest.h"
+
+// The following lines pull in the real gtest *.cc files.
+#include "src/gtest-assertion-result.cc"
+#include "src/gtest-death-test.cc"
+#include "src/gtest-filepath.cc"
+#include "src/gtest-matchers.cc"
+#include "src/gtest-port.cc"
+#include "src/gtest-printers.cc"
+#include "src/gtest-test-part.cc"
+#include "src/gtest-typed-test.cc"
+#include "src/gtest.cc"

unit_tests/gtest_main.cpp

@@ -0,0 +1,38 @@
+// Copyright 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <cstdio>
+
+#include "gtest/gtest.h"
+
+GTEST_API_ int main(int argc, char **argv) {
+  printf("Running main() from %s\n", __FILE__);
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}

unit_tests/resources/readme.md

@@ -0,0 +1 @@
+saleae Logic 1.x files .logicdata files at https://github.com/rusefi/rusefi_documentation/tree/master/OEM-Docs/Toyota/1998-GS300

unit_tests/rules.mk

@@ -0,0 +1,155 @@
+# ARM Cortex-Mx common makefile scripts and rules.
+
+ifeq ($(BUILDDIR),)
+  # Define if not specified
+  BUILDDIR = build
+endif
+ifeq ($(BUILDDIR),.)
+  # Redefine if pointing at current folder
+  BUILDDIR = build
+endif
+BINARY_OUTPUT = $(BUILDDIR)/$(PROJECT)
+
+# Automatic compiler options
+OPT = $(USE_OPT)
+COPT = $(USE_COPT)
+CPPOPT = $(USE_CPPOPT)
+ifeq ($(USE_LINK_GC),yes)
+  OPT += -ffunction-sections -fdata-sections -fno-common
+endif
+
+ACSRC += $(CSRC)
+ACPPSRC += $(CPPSRC)
+
+ASRC	  = $(ACSRC)$(ACPPSRC)
+SRCPATHS  = $(sort $(dir $(ASMXSRC)) $(dir $(ASMSRC)) $(dir $(ASRC)))
+
+# Various directories
+OBJDIR    = $(BUILDDIR)/obj
+LSTDIR    = $(BUILDDIR)/lst
+
+# Object files groups
+ACOBJS    = $(addprefix $(OBJDIR)/, $(notdir $(ACSRC:.c=.o)))
+ACPPOBJS  = $(addprefix $(OBJDIR)/, $(notdir $(ACPPSRC:.cpp=.o)))
+ASMOBJS   = $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))
+ASMXOBJS  = $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))
+OBJS	  = $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(ACPPOBJS)
+
+# Paths
+IINCDIR   = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
+LLIBDIR   = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
+
+# Macros
+DEFS      = $(DDEFS) $(UDEFS)
+ADEFS 	  = $(DADEFS) $(UADEFS)
+
+# Libs
+LIBS      = $(DLIBS) $(ULIBS)
+
+# Various settings
+ifeq ($(IS_MAC),yes)
+	ODFLAGS	  = -x --syms
+	ASFLAGS   = $(MCFLAGS) -Wa $(ADEFS)
+	ASXFLAGS  = $(MCFLAGS) -Wa $(ADEFS)
+	CFLAGS    = $(MCFLAGS) $(OPT) $(COPT)   $(CWARN)   $(DEFS)
+	CPPFLAGS  = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) $(DEFS)
+	LDFLAGS = $(MCFLAGS) $(LLIBDIR)
+else
+	# not mac
+	ODFLAGS	  = -x --syms
+	ASFLAGS   = $(MCFLAGS) $(ADEFS)
+	ASXFLAGS  = $(MCFLAGS) $(ADEFS)
+	CFLAGS    = $(MCFLAGS) $(OPT) $(COPT) $(CWARN) $(DEFS)
+	CPPFLAGS  = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) $(DEFS)
+	ifeq ($(USE_LINK_GC),yes)
+	  LDFLAGS = $(MCFLAGS) -Wl,-Map=$(BINARY_OUTPUT).map,--cref,--no-warn-mismatch,--gc-sections $(LLIBDIR)
+	else
+	  LDFLAGS = $(MCFLAGS) -Wl,-Map=$(BINARY_OUTPUT).map,--cref,--no-warn-mismatch $(LLIBDIR)
+	endif
+endif
+
+# Generate dependency information
+CFLAGS   += -MD -MP -MF .dep/$(@F).d
+CPPFLAGS += -MD -MP -MF .dep/$(@F).d
+
+# Paths where to search for sources
+VPATH     = $(SRCPATHS)
+
+#
+# Makefile rules
+#
+
+all: $(OBJS) $(BINARY_OUTPUT) MAKE_ALL_RULE_HOOK
+
+MAKE_ALL_RULE_HOOK:
+
+$(OBJS): | $(BUILDDIR)
+
+$(BUILDDIR) $(OBJDIR) $(LSTDIR):
+ifneq ($(USE_VERBOSE_COMPILE),yes)
+	@echo Compiler Options
+	@echo $(CPPC) -c $(CPPFLAGS) -I. $(IINCDIR) main.cpp -o main.o
+	@echo
+endif
+	mkdir -p $(OBJDIR)
+	mkdir -p $(LSTDIR)
+
+$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	@echo
+	$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+else
+	@echo Compiling $(<F)
+	@$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+endif
+
+$(ACOBJS) : $(OBJDIR)/%.o : %.c Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	@echo
+	$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+else
+	@echo Compiling $(<F)
+	@$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+endif
+
+$(ASMOBJS) : $(OBJDIR)/%.o : %.s Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	@echo
+	$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
+else
+	@echo Compiling $(<F)
+	@$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
+endif
+
+$(ASMXOBJS) : $(OBJDIR)/%.o : %.S Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	@echo 
+	$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
+else
+	@echo Compiling $(<F)
+	@$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
+endif
+
+$(BINARY_OUTPUT): $(OBJS)
+	rm -rf $(BUILDDIR)/obj/*gcda
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	@echo
+	$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
+else
+	@echo Linking $@
+	@$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
+endif
+
+clean: CLEAN_RULE_HOOK
+	@echo Cleaning
+	-rm -fR .dep $(BUILDDIR)
+	@echo Done
+
+CLEAN_RULE_HOOK:
+
+#
+# Include the dependency files, should be the last of the makefile
+#
+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+
+# *** EOF ***

unit_tests/test.cpp

@@ -0,0 +1,10 @@
+
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+using testing::ElementsAre;
+
+TEST(Util_Arrays, CopyArray) {
+
+
+}