add initial tests for hs_create_table

2 files changed, 73 insertions, 1 deletions

diff --git a/src/honeysuckle.c b/src/honeysuckle.c
index e45da48..1015343 100644
--- a/src/honeysuckle.c
+++ b/src/honeysuckle.c
@@ -19,6 +19,14 @@ int hs_parse_overloaded(lua_State *L, ...)
 }
 
 
+int hs_create_table(lua_State *L, ...)
+{
+    lua_createtable(L, 0, 0);
+    L = L;
+    return 0;
+}
+
+
 void hs_pushstring(lua_State *L, const char *format_string, ...)
 {
     lua_pushnumber(L, 0.4);
diff --git a/src/test.c b/src/test.c
index 4ae48ee..816500b 100644
--- a/src/test.c
+++ b/src/test.c
@@ -808,6 +808,66 @@ TEST(parse_2_3_overload_1)
 
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
+ * tests for hs_create_table
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+TEST(table_correct_index)
+{
+    int index = hs_create_table(L, HS_END);
+    mu_assert("returned incorrect index!", index == lua_gettop(L));
+    return 0;
+}
+
+
+#define check_table_element(field, is_type, typestring, type, conversion, comparison) \
+    do {								\
+    lua_getfield(L, -1, field);						\
+    if (!is_type(L, -1)) { lua_pop(L, 1); return "field '" field "' is not type " typestring "!"; } \
+    type value = conversion(L, -1);					\
+    lua_pop(L, 1);							\
+    mu_assert("field '" field "' does not match the expected value!", comparison); \
+    } while(0)
+
+#define check_bool(field, expected) check_table_element(field, lua_isboolean, "boolean", bool, lua_toboolean, value == expected)
+#define check_int(field, expected) check_table_element(field, lua_isnumber, "integer", int, lua_tointeger, value == expected)
+#define check_num(field, expected) check_table_element(field, lua_isnumber, "number", float, lua_tonumber, value == expected)
+#define check_string(field, expected) check_table_element(field, lua_isstring, "string", char*, lua_tostring, strcmp(value, expected))
+#define check_cfunc(field, expected) check_table_element(field, lua_iscfunction, "C function", lua_CFunction, lua_tocfunction, value == expected)
+#define check_user(field, expected) check_table_element(field, lua_isuserdata, "userdata", void*, lua_touserdata, value == expected)
+#define check_light(field, expected) check_table_element(field, lua_islightuserdata, "light userdata", void*, lua_touserdata, value == expected)
+
+TEST(table_create_basic_types)
+{
+    void *userdata = lua_newuserdata(L, sizeof(char));
+    int user_index = lua_gettop(L);
+    char lightuserdata = 'F';
+    
+    hs_create_table
+	(L,
+	 "boolValue", HS_BOOL, false,
+	 "intValue", HS_INT, 15,
+	 "numValue", HS_NUM, 33.66,
+	 "stringValue", HS_STR, "goober",
+	 "cfuncValue", HS_CFUNC, testfunc,
+	 "userValue", HS_USER, user_index,
+	 "lightValue", HS_LIGHT, &lightuserdata,
+	 HS_END);
+
+    check_bool("boolValue", false);
+    check_int("intValue", 15);
+    check_num("numValue", 33.66);
+    check_string("stringValue", "goober");
+    check_cfunc("cfuncValue", testfunc);
+    check_user("userValue", userdata);
+    check_light("lightValue", &lightuserdata);
+    return 0;
+}
+
+    
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
  * tests for hs_pushstring
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -907,7 +967,11 @@ int main()
     mu_run_test("parse nil overloaded", parse_nil_overloaded);
     mu_run_test("parse 2/3 overload 0", parse_2_3_overload_0);
     mu_run_test("parse 2/3 overload 1", parse_2_3_overload_1);
-    
+
+    printf("running hs_create_table() tests...\n");
+    mu_run_test("return correct stack index", table_correct_index);
+    mu_run_test("check creation of basic types", table_create_basic_types);
+
     printf("running hs_pushstring() tests...\n");
     mu_run_test("hs_pushstring (no printf formatting)", push_noformat);
     mu_run_test("hs_pushstring (integer formatting)", push_formatint);