#ifndef ET__ALLOW_TEST_IMPL_INC
#error "Do not include this file directly! Include test.h instead."
#endif

#undef ET__ALLOW_TEST_IMPL_INC

/* This file will be included in .c files which implement tests. */
#ifdef _CLANGD
#include <gccore.h>
#include "test.h"
/* include stuff this file uses here to make clangd happy (will not be visible to test.h) */
#endif

struct et_test_state_private_base {
  struct et_test_plan *plan;
};

/* function prototypes for test-internal stuff */
int test_next(struct et_test_plan *plan, struct et_next_state *next_state);

int test_state_init(const struct et_state *state, void *data, et_state_init_data init_data);
void test_state_cleanup(const struct et_state *state, void *data);

void test_plan_entry_set_error(struct et_test_plan_entry *entry, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
void test_plan_entry_set_error_static(struct et_test_plan_entry *entry, const char *str);

et_test_status test_exi_readwrite(struct et_test_plan *plan, void *data, size_t data_sz, et_test_error base);

/* Expands to a struct initializer for a struct et_test */
#define TEST_STRUCT_INIT_FULL(_namestr, _flags, _init_f, _tick_f, _cleanup_f, _private_type) \
{                                          \
  .parent = {                              \
    .init_f = test_state_init,             \
    .tick_f = _tick_f,                     \
    .cleanup_f = test_state_cleanup,       \
    .private_size = sizeof(_private_type), \
  },                                       \
  .test_init_f = _init_f,                  \
  .test_cleanup_f = _cleanup_f,            \
  .name = _namestr,                        \
  .flags = _flags                          \
}

#define TEST__STRUCT_NAME(_name) PASTE(TEST_SYM(_name), __struct)
#define TEST__STRUCT_DEF(_name, _ini) static const struct et_test TEST__STRUCT_NAME(_name) = _ini
#define TEST__STRUCT_SANITY_CHECK(_ty) static_assert(sizeof(_ty) >= sizeof(struct et_test_state_private_base), "private data type too small (does it include base?)")
#define TEST__SYM_DEF(_name) const struct et_test *const TEST_SYM(_name) = &TEST__STRUCT_NAME(_name)
#define TEST_DEF(_name, _namestr, _flags, _init_f, _tick_f, _cleanup_f, _private_type) \
  TEST__STRUCT_SANITY_CHECK(_private_type); \
  TEST__STRUCT_DEF(_name, TEST_STRUCT_INIT_FULL(_namestr, _flags, _init_f, _tick_f, _cleanup_f, _private_type)); \
  TEST__SYM_DEF(_name)

#define test_current(_plan) ((_plan)->tests + (_plan)->current_test)