fix API, fix Makefile, add unit tests

.gitignore

@@ -1,4 +1,5 @@
 build/
+tests/build/
 *.a
 *.so
 *.pb.c

Makefile

@@ -2,12 +2,15 @@ include deps/nanopb/extra/nanopb.mk
 include config.mk
 
 SRC += $(shell find src/ -type f -name '*.c')
+SRC += $(NANOPB_DIR)/pb_encode.c
+SRC += $(NANOPB_DIR)/pb_decode.c
+SRC += $(NANOPB_DIR)/pb_common.c
 PROTO = $(shell find src/ -type f -name '*.proto')
 OBJ = $(PROTO:%.proto=$(BUILD_DIR)/%.pb.c.o)
 OBJ += $(SRC:%=$(BUILD_DIR)/%.o)
 H = include/libumumble.h
 
-.PHONY: all static shared clean install-static install-shared install
+.PHONY: all static shared tests clean install-static install-shared install
 
 all: static shared
 
@@ -18,7 +21,7 @@ shared: $(DNAME)
 $(OBJ): config.mk $(PROTO)
 
 $(SNAME): $(OBJ)
-	ar -rcs $@ $^
+	ar rcs $@ $?
 
 $(DNAME): LDFLAGS += -shared
 $(DNAME): $(OBJ)
@@ -28,8 +31,12 @@ $(BUILD_DIR)/%.c.o: %.c
 	mkdir -p '$(@D)'
 	$(CC) -c -o $@ $(INCLUDES) $(CFLAGS) $<
 
+tests:
+	$(MAKE) -C tests
+
 clean:
 	rm -rf $(SNAME) $(DNAME) $(BUILD_DIR) src/*.pb.h src/*.pb.c
+	$(MAKE) -C tests clean
 
 install-header:
 	install -m 644 $(H)

include/libumumble.h

@@ -15,17 +15,17 @@ typedef struct mumble_ctx {
  * This function will allocate initial memory needed for storing e.g. the channel layout.
  * Make sure to call mumble_free_ctx() when you're done!
  *
- * \param ctx the context object to initialize.
+ * \param ctx pointer to the context object to initialize.
  * \return int indicating success
  * \retval 1 error
  */
-int mumble_init_ctx(mumble_ctx_t ctx);
+int mumble_init_ctx(mumble_ctx_t *ctx);
 
 /* Free a mumble context.
  *
- * \param ctx the context object to free.
+ * \param ctx pointer to the context object to free.
  */
-void mumble_free_ctx(mumble_ctx_t ctx);
+void mumble_free_ctx(mumble_ctx_t *ctx);
 
 #ifdef __cplusplus
 }

src/ctx.c

@@ -1,15 +1,15 @@
 #include <libumumble.h>
 #include <uv.h>
 
-int mumble_init_ctx(mumble_ctx_t ctx)
+int mumble_init_ctx(mumble_ctx_t *ctx)
 {
 	int result;
 
-	result = uv_loop_init(&ctx.uv_loop);
+	result = uv_loop_init(&ctx->uv_loop);
 	return result;
 }
 
-void mumble_free_ctx(mumble_ctx_t ctx)
+void mumble_free_ctx(mumble_ctx_t *ctx)
 {
-	uv_loop_close(&ctx.uv_loop);
+	uv_loop_close(&ctx->uv_loop);
 }

tests/Makefile

@@ -0,0 +1,19 @@
+include ../config.mk
+INCLUDES = -I../include
+
+SRC = $(shell find -type f -name '*.c')
+BIN = $(SRC:%.c=%)
+
+LDLIBS = -luv -l:libumumble.a
+LDFLAGS = -L..
+
+.PHONY: all
+
+all: $(BIN)
+
+$(BIN): $(SRC)
+	mkdir -p '$(BUILD_DIR)'
+	$(CC) -o $(BUILD_DIR)/$@ $(CFLAGS) $(INCLUDES) $(@:%=%.c) $(LDFLAGS) $(LDLIBS)
+
+clean:
+	rm -rf $(BUILD_DIR)

tests/test.c

@@ -0,0 +1,11 @@
+#include <libumumble.h>
+
+int main(int argc, char *argv[])
+{
+	mumble_ctx_t ctx;
+	printf("%ld\n", ctx.uv_loop.time);
+	mumble_init_ctx(&ctx);
+	printf("%ld\n", ctx.uv_loop.time);
+	mumble_free_ctx(&ctx);
+	printf("%ld\n", ctx.uv_loop.time);
+}