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#include "hs_tests.h"
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* 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;
}
TEST(table_nesting)
{
int top_init = lua_gettop(L);
hs_create_table
(L,
"subtable1", HS_TBL,
hs_create_table(L,
"subsubtable1", HS_TBL,
hs_create_table(L,
"fourteen", HS_INT, 14,
"phi", HS_NUM, 1.61803f,
HS_END),
HS_END),
"subtable2", HS_TBL,
hs_create_table(L,
"subsubtable2", HS_TBL,
hs_create_table(L,
"subsubsubtable", HS_TBL,
hs_create_table(L, HS_END),
HS_END),
HS_END),
HS_END);
lua_getfield(L, -1, "subtable1");
mu_assert("subtable1 is not a table!", lua_istable(L, -1));
lua_getfield(L, -1, "subsubtable1");
mu_assert("subsubtable1 is not a table!", lua_istable(L, -1));
check_int("fourteen", 14);
check_num("phi", 1.61803f);
lua_pop(L, 2);
lua_getfield(L, -1, "subtable2");
mu_assert("subtable2 is not a table!", lua_istable(L, -1));
lua_getfield(L, -1, "subsubtable2");
mu_assert("subsubtable2 is not a table!", lua_istable(L, -1));
lua_getfield(L, -1, "subsubsubtable");
mu_assert("subsubsubtable is not a table!", lua_istable(L, -1));
lua_pop(L, 4);
mu_assert("more than one new item on stack!",
lua_gettop(L) == top_init + 1);
return 0;
}
TEST(table_pop_indices)
{
int top_init = lua_gettop(L);
int subtable1_index = hs_create_table(L, HS_END);
int subtable2_index = hs_create_table(L, HS_END);
hs_create_table(L,
"sub1", HS_TBL, subtable1_index,
"sub2", HS_TBL, subtable2_index,
HS_END);
mu_assert("failed to remove subtables from the stack!",
lua_gettop(L) == top_init + 1);
return 0;
}
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* test suite
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
void hs_create_table_tests()
{
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);
mu_run_test("check table nesting", table_nesting);
}
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