test_suite.h

#ifndef HAMMER_TEST_SUITE__H
#define HAMMER_TEST_SUITE__H

// Equivalent to g_assert_*, but not using g_assert...
#define g_check_inttype(fmt, typ, n1, op, n2) {				\
    typ _n1 = (n1);							\
    typ _n2 = (n2);							\
    if (!(_n1 op _n2)) {						\
      g_test_message("Check failed: (%s): (" fmt " %s " fmt ")",	\
		     #n1 " " #op " " #n2,				\
		     _n1, #op, _n2);					\
      g_test_fail();							\
    }									\
  }

#define g_check_bytes(len, n1, op, n2) {	\
    const uint8_t *_n1 = (n1);			\
    const uint8_t *_n2 = (n2);			\
    if (!(memcmp(_n1, _n2, len) op 0)) {	\
      g_test_message("Check failed: (%s)",    	\
		     #n1 " " #op " " #n2);	\
      g_test_fail();				\
    }						\
  }

#define g_check_string(n1, op, n2) {			\
    const char *_n1 = (n1);				\
    const char *_n2 = (n2);				\
    if (!(strcmp(_n1, _n2) op 0)) {		\
      g_test_message("Check failed: (%s) (%s %s %s)",	\
		     #n1 " " #op " " #n2,		\
		     _n1, #op, _n2);			\
      g_test_fail();					\
    }							\
  }

// TODO: replace uses of this with g_check_parse_failed
#define g_check_failed(res) {		        \
    const parse_result_t *result = (res);       \
    if (NULL != result) {                       \
      g_test_message("Check failed: shouldn't have succeeded, but did"); \
      g_test_fail();                            \
    }                                           \
  }

#define g_check_parse_failed(parser, input, inp_len) {	 		\
    const parse_result_t *result = parse(parser, (const uint8_t*)input, inp_len); \
    if (NULL != result) {						\
      g_test_message("Check failed: shouldn't have succeeded, but did"); \
      g_test_fail();							\
    }									\
  }

#define g_check_parse_ok(parser, input, inp_len, result) {		\
    parse_result_t *res = parse(parser, (const uint8_t*)input, inp_len); \
    if (!res) {								\
      g_test_message("Parse failed on line %d", __LINE__);		\
      g_test_fail();							\
    } else {								\
      char* cres = write_result_unamb(res->ast);			\
      g_check_string(cres, ==, result);					\
      arena_stats_t stats;						\
      allocator_stats(res->arena, &stats);				\
      g_test_message("Parse used %zd bytes, wasted %zd bytes. "		\
                     "Inefficiency: %5f%%",				\
		     stats.used, stats.wasted,				\
		     stats.wasted * 100. / (stats.used+stats.wasted));	\
    }									\
  }


#define g_check_cmpint(n1, op, n2) g_check_inttype("%d", int, n1, op, n2)
#define g_check_cmplong(n1, op, n2) g_check_inttype("%ld", long, n1, op, n2)
#define g_check_cmplonglong(n1, op, n2) g_check_inttype("%lld", long long, n1, op, n2)
#define g_check_cmpuint(n1, op, n2) g_check_inttype("%u", unsigned int, n1, op, n2)
#define g_check_cmpulong(n1, op, n2) g_check_inttype("%lu", unsigned long, n1, op, n2)
#define g_check_cmpfloat(n1, op, n2) g_check_inttype("%g", float, n1, op, n2)
#define g_check_cmpdouble(n1, op, n2) g_check_inttype("%g", double, n1, op, n2)


#endif // #ifndef HAMMER_TEST_SUITE__H