make: set up test framework

Makefile

@@ -22,14 +22,17 @@ CFLAGS += -std=c99
 CFLAGS += -Os -flto
 LDFLAGS += -Os -flto
 
+TEST_LIBS += -lcmocka
+
 -include source/Makefile
 
-obj-y += source/bitops.o
-obj-y += source/main.o
+obj = $(addprefix $(BUILD)/, $(obj-y))
 
-obj-y += source/core/flash.o
+tbm-obj = $(addprefix $(BUILD)/, $(tbm-obj-y))
+tbm-obj += $(obj)
 
-obj = $(addprefix $(BUILD)/, $(obj-y))
+test-obj = $(addprefix $(BUILD)/, $(test-obj-y))
+test-obj += $(obj)
 
 # Include the dependencies.
 -include $(obj:.o=.d)
@@ -52,9 +55,17 @@ $(BUILD)/%.o: %.c
 	@mkdir -p $(dir $@)
 	@$(CC) -c $< -o $@ $(CFLAGS) -MT $@ -MMD -MP -MF $(@:.o=.d)
 
-$(BUILD)/tbm: $(obj) $(LDSCRIPT)
+$(BUILD)/tbm: $(tbm-obj) $(LDSCRIPT)
 	@echo "LD $@"
 	@mkdir -p $(dir $@)
-	@$(LD) -o $@ $(CFLAGS) $(LDFLAGS) $(obj) $(LIBS)
+	@$(LD) -o $@ $(CFLAGS) $(LDFLAGS) $(tbm-obj) $(LIBS)
+
+$(BUILD)/test: $(test-obj)
+	@echo "LD $@"
+	@mkdir -p $(dir $@)
+	@$(LD) -o $@ $(CFLAGS) $(LDFLAGS) $(test-obj) -Wl,--wrap=flash_read $(LIBS) $(TEST_LIBS)
+
+test: $(BUILD)/test
+	@$(BUILD)/test
 
-.PHONY: clean
+.PHONY: clean test

scripts/Makefile.host

@@ -1,7 +1,5 @@
 CFLAGS += -g
-
-obj-y += source/drivers/sandbox_flash.o
-obj-y += source/drivers/stdio_console.o
+CFLAGS += -DHAVE_SYS_TYPES_H=1
 
 tools: $(BUILD)/create-image
 all: tools

source/Makefile

@@ -1,4 +1,10 @@
+-include source/core/Makefile
 -include source/ftl/Makefile
 -include source/mufs/Makefile
 -include source/platform/Makefile
 -include source/shell/Makefile
+-include source/tests/Makefile
+
+obj-y += source/bitops.o
+
+tbm-obj-y += source/main.o

source/core/Makefile

@@ -0,0 +1 @@
+tbm-obj-y += source/core/flash.o

source/platform/Makefile

@@ -1,7 +1 @@
-ifeq ($(TARGET),host)
-else
-obj-y += source/platform/spi_flash.o
-obj-y += source/platform/usart.o
-endif
-
 -include source/platform/$(TARGET)/Makefile

source/platform/stm32f0/Makefile

@@ -1,3 +1,6 @@
+obj-y += source/platform/spi_flash.o
+obj-y += source/platform/usart.o
+
 obj-y += source/platform/stm32f0/gpio.o
 obj-y += source/platform/stm32f0/rcc.o
 obj-y += source/platform/stm32f0/rtc.o

source/platform/stm32f1/Makefile

@@ -1,3 +1,6 @@
+obj-y += source/platform/spi_flash.o
+obj-y += source/platform/usart.o
+
 obj-y += source/platform/stm32f1/gpio.o
 obj-y += source/platform/stm32f1/rcc.o
 obj-y += source/platform/stm32f1/rtc.o