From 1f9826faefa2b1a1bddac3f3413a6d6055ee49bf Mon Sep 17 00:00:00 2001
From: Johnny Richard <johnny@johnnyrichard.com>
Date: Sat, 17 Apr 2021 01:27:27 +0200
Subject: Add microunit test framework

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>
---
 Makefile | 42 +++++++++++++++++++++++++++++++-----------
 1 file changed, 31 insertions(+), 11 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 6c615f3..2433900 100644
--- a/Makefile
+++ b/Makefile
@@ -1,20 +1,25 @@
-TARGET      ?= blast_attack
-SOURCE_DIR  ?= ./src
-BUILD_DIR   ?= ./build
-
-CFLAGS := -Wall
-OBJS   := $(BUILD_DIR)/main.o \
-	        $(BUILD_DIR)/controller.o
+TARGET       ?= blast_attack
+SOURCE_DIR   ?= ./src
+TEST_DIR     ?= ./test
+LIB_DIR      ?= ./lib
+BUILD_DIR    ?= ./build
+
+CFLAGS       := -Wall
+CFLAGS_TEST  := -Isrc -Ithird_party -Llib -lmunit 
+SRCS         := $(wildcard $(SOURCE_DIR)/*.c)
+SRCS_TEST    := $(wildcard $(TEST_DIR)/*.c)
+OBJS         := $(patsubst $(SOURCE_DIR)/%.c,    $(BUILD_DIR)/%.o, $(SRCS))
+TESTS        := $(patsubst $(TEST_DIR)/%-test.c, $(TEST_DIR)/%,    $(SRCS_TEST))
 
 ifeq ($(OS),Windows_NT)
 	CC := gcc
 	CFLAGS +=	-lmingw32 -lSDL2main -lSDL2 \
 		-IG:\dev\mingw\include\SDL2
 else
-	CFLAGS += -Wall $(shell pkg-config sdl2 --cflags --libs)
+	CFLAGS += $(shell pkg-config sdl2 --cflags --libs)
 endif
 
-.PHONY: build clean run $(TARGET)
+.PHONY: build clean run test $(TARGET)
 
 all: $(TARGET)
 
@@ -24,12 +29,27 @@ $(TARGET): $(BUILD_DIR) $(OBJS)
 $(BUILD_DIR):
 	@mkdir -p $@
 
+$(LIB_DIR):
+	@mkdir -p $@
+
 $(BUILD_DIR)/%.o: $(SOURCE_DIR)/%.c
 	$(CC) $(CFLAGS) -c $< -o $@
 
+$(TEST_DIR)/%-test: $(BUILD_DIR)/%.o $(TEST_DIR)/%-test.c
+	$(CC) $(CFLAGS) $(CFLAGS_TEST) $? -o $@ 
+
+$(TEST_DIR)/%: $(TEST_DIR)/%-test
+	./$@-test
+
+test: lib/libmunit.so $(BUILD_DIR) $(TESTS) 
+
+lib/libmunit.so: $(LIB_DIR) third_party/munit/munit.c
+	$(CC) -Wall -Werror -fpic -c third_party/munit/munit.c -shared -o lib/libmunit.so
+
 clean:
-	@rm -rf $(OBJS)
+	@rm -rf $(BUILD_DIR)
+	@rm -rf $(LIB_DIR)
 	@rm $(TARGET)
 
-run:
+run: all
 	./$(TARGET)
-- 
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