Add test for #180

Author: facchinm

src/arduino.cc/builder/ctags/ctags_to_prototypes_test.go

@@ -209,6 +209,33 @@ func TestCTagsToPrototypesFunctionPointers(t *testing.T) {
 	require.Equal(t, 2, line)
 }
 
+func TestCTagsToPrototypesFunctionPointersNoIndirect(t *testing.T) {
+	ctx := &types.Context{}
+
+	bytes, err := ioutil.ReadFile(filepath.Join("ctags_output", "TestCTagsParserFunctionPointersNoIndirect.txt"))
+	NoError(t, err)
+
+	ctx.CTagsOutput = string(bytes)
+
+	commands := []types.Command{
+		&ctags.CTagsParser{},
+		&ctags.CTagsToPrototypes{},
+	}
+
+	for _, command := range commands {
+		err := command.Run(ctx)
+		NoError(t, err)
+	}
+
+	prototypes := ctx.Prototypes
+	require.Equal(t, 5, len(prototypes))
+	require.Equal(t, "void setup();", prototypes[0].Prototype)
+	require.Equal(t, "/tmp/test547238273/preproc/bug_callback.ino", prototypes[0].File)
+	require.Equal(t, "void loop();", prototypes[1].Prototype)
+
+	require.Equal(t, 10, ctx.PrototypesLineWhereToInsert)
+}
+
 func TestCTagsRunnerSketchWithClassFunction(t *testing.T) {
 	prototypes, _ := producePrototypes(t, "TestCTagsRunnerSketchWithClassFunction.txt")
 

src/arduino.cc/builder/ctags/test_data/TestCTagsParserFunctionPointersNoIndirect.txt

@@ -0,0 +1,7 @@
+BUG	/tmp/test547238273/preproc/bug_callback.ino	/^  public: BUG(void (*fn)(void)) {}$/;"	kind:function	line:6	class:BUG	signature:(void (*fn)(void))
+b	/tmp/test547238273/preproc/bug_callback.ino	/^BUG b(makeItBreak); \/\/this will break$/;"	kind:prototype	line:10	signature:(makeItBreak)returntype:BUG
+setup	/tmp/test547238273/preproc/bug_callback.ino	/^void setup() {$/;"	kind:function	line:12	signature:()	returntype:void
+loop	/tmp/test547238273/preproc/bug_callback.ino	/^void loop() {}$/;"	kind:function	line:16	signature:()	returntype:void
+makeItBreak	/tmp/test547238273/preproc/bug_callback.ino	/^void makeItBreak() {}$/;"	kind:function	line:18	signature:()	returntype:void
+caller	/tmp/test547238273/preproc/bug_callback.ino	/^void caller(int (*cc)(int ),int a) {$/;"	kind:function	line:20	signature:(int (*cc)(int ),int a)	returntype:void
+blub	/tmp/test547238273/preproc/bug_callback.ino	/^int blub(int a) {$/;"	kind:function	line:24	signature:(int a)	returntype:int