imdrover.h File Reference

#include <stdbool.h>
#include <stdio.h>

Go to the source code of this file.

Classes
struct	testspec_t

Typedefs
typedef bool(*	test_f) (testspec_t *, FILE *)

Functions
void	init_testing (void)
void	reset_registers (void)
bool	test_init (testspec_t *t, FILE *ofp)
bool	test_set (testspec_t *t, FILE *ofp)
bool	test_neg (testspec_t *t, FILE *ofp)
bool	test_abs (testspec_t *t, FILE *ofp)
bool	test_add (testspec_t *t, FILE *ofp)
bool	test_sub (testspec_t *t, FILE *ofp)
bool	test_mul (testspec_t *t, FILE *ofp)
bool	test_mulp2 (testspec_t *t, FILE *ofp)
bool	test_mulv (testspec_t *t, FILE *ofp)
bool	test_sqr (testspec_t *t, FILE *ofp)
bool	test_div (testspec_t *t, FILE *ofp)
bool	test_divp2 (testspec_t *t, FILE *ofp)
bool	test_divv (testspec_t *t, FILE *ofp)
bool	test_expt (testspec_t *t, FILE *ofp)
bool	test_exptv (testspec_t *t, FILE *ofp)
bool	test_exptf (testspec_t *t, FILE *ofp)
bool	test_mod (testspec_t *t, FILE *ofp)
bool	test_gcd (testspec_t *t, FILE *ofp)
bool	test_egcd (testspec_t *t, FILE *ofp)
bool	test_lcm (testspec_t *t, FILE *ofp)
bool	test_sqrt (testspec_t *t, FILE *ofp)
bool	test_root (testspec_t *t, FILE *ofp)
bool	test_invmod (testspec_t *t, FILE *ofp)
bool	test_exptmod (testspec_t *t, FILE *ofp)
bool	test_exptmod_ev (testspec_t *t, FILE *ofp)
bool	test_exptmod_bv (testspec_t *t, FILE *ofp)
bool	test_comp (testspec_t *t, FILE *ofp)
bool	test_ucomp (testspec_t *t, FILE *ofp)
bool	test_zcomp (testspec_t *t, FILE *ofp)
bool	test_vcomp (testspec_t *t, FILE *ofp)
bool	test_uvcomp (testspec_t *t, FILE *ofp)
bool	test_tostr (testspec_t *t, FILE *ofp)
bool	test_tobin (testspec_t *t, FILE *ofp)
bool	test_to_int (testspec_t *t, FILE *ofp)
bool	test_to_uint (testspec_t *t, FILE *ofp)
bool	test_read_binary (testspec_t *t, FILE *ofp)
bool	test_to_uns (testspec_t *t, FILE *ofp)
bool	test_read_uns (testspec_t *t, FILE *ofp)
bool	test_meta (testspec_t *t, FILE *ofp)
bool	test_qneg (testspec_t *t, FILE *ofp)
bool	test_qrecip (testspec_t *t, FILE *ofp)
bool	test_qabs (testspec_t *t, FILE *ofp)
bool	test_qadd (testspec_t *t, FILE *ofp)
bool	test_qsub (testspec_t *t, FILE *ofp)
bool	test_qmul (testspec_t *t, FILE *ofp)
bool	test_qdiv (testspec_t *t, FILE *ofp)
bool	test_qaddz (testspec_t *t, FILE *ofp)
bool	test_qsubz (testspec_t *t, FILE *ofp)
bool	test_qmulz (testspec_t *t, FILE *ofp)
bool	test_qdivz (testspec_t *t, FILE *ofp)
bool	test_qexpt (testspec_t *t, FILE *ofp)
bool	test_qtostr (testspec_t *t, FILE *ofp)
bool	test_qtodec (testspec_t *t, FILE *ofp)
bool	test_qrdec (testspec_t *t, FILE *ofp)
bool	test_is_prime (testspec_t *t, FILE *ofp)

Typedef Documentation

test_f

typedef bool(* test_f) (testspec_t *, FILE *)

Definition at line 43 of file imdrover.h.

Function Documentation

init_testing()

void init_testing

(

void

)

Definition at line 411 of file imdrover.c.

References assert, done_testing(), g_output, g_qreg, g_zreg, imath_errmsg, mp_int_init, MP_OK, mp_rat_init, and NUM_REGS.

Referenced by main().

reset_registers()

void reset_registers

(

void

)

Definition at line 427 of file imdrover.c.

References g_qreg, g_zreg, mp_int_zero, mp_rat_zero, and NUM_REGS.

test_abs()

bool test_abs	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 497 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_abs, mp_int_compare, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_add()

bool test_add	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 512 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_add, mp_int_add_value, mp_int_compare, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_comp()

bool test_comp	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 897 of file imdrover.c.

References ACHECK, FAIL, g_output, mp_int_compare, OTHER_ERROR, parse_int_values(), res, and t.

test_div()

bool test_div	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 615 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_div, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), str, and t.

test_divp2()

bool test_divp2	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 636 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_div_pow2, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), str, and t.

test_divv()

bool test_divv	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 659 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_div_value, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), str, and t.

test_egcd()

bool test_egcd	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 757 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, g_zreg, mp_int_add, mp_int_compare, mp_int_egcd, mp_int_mul, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), str, t, t1, and t2.

test_expt()

bool test_expt	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 682 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_expt, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_exptf()

bool test_exptf	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 715 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_expt_full, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_exptmod()

bool test_exptmod	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 851 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_exptmod, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_exptmod_bv()

bool test_exptmod_bv	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 881 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_exptmod_bvalue, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_exptmod_ev()

bool test_exptmod_ev	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 865 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_exptmod_evalue, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_exptv()

bool test_exptv	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 698 of file imdrover.c.

References a(), ACHECK, b(), CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_expt_value, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_gcd()

bool test_gcd	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 743 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_gcd, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_init()

bool test_init	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 434 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_init_uvalue, mp_int_init_value, mp_int_to_int, mp_int_to_string, mp_int_to_uint, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_invmod()

bool test_invmod	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 837 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_invmod, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_is_prime()

bool test_is_prime	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1453 of file imdrover.c.

References ACHECK, ECHECK, mp_int_is_prime(), parse_int_values(), and t.

test_lcm()

bool test_lcm	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 793 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_lcm, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_meta()

bool test_meta	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1121 of file imdrover.c.

References FAIL, g_output, MP_BADARG, mp_int_to_string, OUTPUT_LIMIT, parse_int_values(), and t.

test_mod()

bool test_mod	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 729 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_mod, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_mul()

bool test_mul	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 555 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_mul, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_mulp2()

bool test_mulp2	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 569 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_mul_pow2, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_mulv()

bool test_mulv	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 585 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_mul_value, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_neg()

bool test_neg	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 482 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_neg, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_qabs()

bool test_qabs	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1194 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_abs, mp_rat_compare, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qadd()

bool test_qadd	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1208 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_add, mp_rat_compare, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qaddz()

bool test_qaddz	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1264 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_BADARG, MP_NUMER_P(), MP_OK, mp_rat_add_int, mp_rat_compare, mp_rat_is_integer, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qdiv()

bool test_qdiv	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1250 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_compare, mp_rat_div, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qdivz()

bool test_qdivz	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1330 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_BADARG, MP_NUMER_P(), MP_OK, mp_rat_compare, mp_rat_div_int, mp_rat_is_integer, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qexpt()

bool test_qexpt	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1352 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, MP_BADARG, mp_int_to_int, MP_NUMER_P(), MP_OK, mp_rat_compare, mp_rat_expt, mp_rat_is_integer, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), power(), and t.

test_qmul()

bool test_qmul	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1236 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_compare, mp_rat_mul, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qmulz()

bool test_qmulz	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1308 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_BADARG, MP_NUMER_P(), MP_OK, mp_rat_compare, mp_rat_is_integer, mp_rat_mul_int, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qneg()

bool test_qneg	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1166 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_compare, mp_rat_neg, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qrdec()

bool test_qrdec	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1436 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, g_qreg, MP_OK, mp_rat_compare, mp_rat_read_decimal, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), read_long(), t, and trim_line().

test_qrecip()

bool test_qrecip	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1180 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_compare, mp_rat_recip, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qsub()

bool test_qsub	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1222 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_OK, mp_rat_compare, mp_rat_sub, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qsubz()

bool test_qsubz	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1286 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, MP_BADARG, MP_NUMER_P(), MP_OK, mp_rat_compare, mp_rat_is_integer, mp_rat_sub_int, mp_rat_to_string, OTHER_ERROR, OUTPUT_LIMIT, parse_rat_values(), and t.

test_qtodec()

bool test_qtodec	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1400 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, m, MP_OK, MP_RANGE, mp_rat_decimal_len, mp_rat_to_decimal, OTHER_ERROR, parse_rat_values(), parse_result_code(), read_long(), res, t, and trim_line().

test_qtostr()

bool test_qtostr	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1376 of file imdrover.c.

References ACHECK, CHECK, FAIL, g_output, MP_MAX_RADIX, MP_RANGE, mp_rat_string_len, mp_rat_to_string, OTHER_ERROR, parse_rat_values(), read_long(), t, and trim_line().

test_read_binary()

bool test_read_binary	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1051 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_bin1, g_output, g_zreg, MP_BADARG, mp_int_compare, mp_int_read_binary, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_binary(), parse_int_values(), t, and trim_line().

test_read_uns()

bool test_read_uns	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1101 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_bin1, g_output, g_zreg, MP_BADARG, mp_int_compare, mp_int_read_unsigned, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_binary(), parse_int_values(), t, and trim_line().

test_root()

bool test_root	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 821 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_root, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_set()

bool test_set	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 458 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_set_uvalue, mp_int_set_value, mp_int_to_int, mp_int_to_string, mp_int_to_uint, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_sqr()

bool test_sqr	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 601 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_sqr, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_sqrt()

bool test_sqrt	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 807 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_sqrt(), mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_sub()

bool test_sub	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 534 of file imdrover.c.

References ACHECK, CHECK, ECHECK, FAIL, g_output, mp_int_compare, mp_int_sub, mp_int_sub_value, mp_int_to_int, mp_int_to_string, MP_OK, OTHER_ERROR, OUTPUT_LIMIT, parse_int_values(), and t.

test_to_int()

bool test_to_int	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1021 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare_value, mp_int_to_int, MP_OK, OTHER_ERROR, parse_int_values(), and t.

test_to_uint()

bool test_to_uint	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1036 of file imdrover.c.

References ACHECK, ECHECK, FAIL, g_output, mp_int_compare_uvalue, mp_int_to_uint, MP_OK, OTHER_ERROR, parse_int_values(), and t.

test_to_uns()

bool test_to_uns	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 1071 of file imdrover.c.

References ACHECK, CHECK, FAIL, g_bin1, g_bin2, g_output, MP_BADARG, mp_int_to_unsigned, mp_int_unsigned_len, OTHER_ERROR, parse_binary(), parse_int_values(), pos(), t, and trim_line().

test_tobin()

bool test_tobin	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 991 of file imdrover.c.

References ACHECK, CHECK, FAIL, g_bin1, g_bin2, g_output, MP_BADARG, mp_int_binary_len, mp_int_to_binary, OTHER_ERROR, parse_binary(), parse_int_values(), pos(), t, and trim_line().

test_tostr()

bool test_tostr	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 971 of file imdrover.c.

References ACHECK, CHECK, FAIL, g_output, mp_int_string_len, mp_int_to_int, mp_int_to_string, MP_MAX_RADIX, MP_OK, MP_RANGE, OTHER_ERROR, parse_int_values(), t, and trim_line().

test_ucomp()

bool test_ucomp	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 911 of file imdrover.c.

References ACHECK, FAIL, g_output, mp_int_compare_unsigned, OTHER_ERROR, parse_int_values(), res, and t.

test_uvcomp()

bool test_uvcomp	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 955 of file imdrover.c.

References ACHECK, FAIL, g_output, mp_int_compare_uvalue, OTHER_ERROR, parse_int_values(), res, and t.

test_vcomp()

bool test_vcomp	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 939 of file imdrover.c.

References ACHECK, FAIL, g_output, mp_int_compare_value, OTHER_ERROR, parse_int_values(), res, and t.

test_zcomp()

bool test_zcomp	(	testspec_t *	t,
		FILE *	ofp
	)

Definition at line 925 of file imdrover.c.

References ACHECK, FAIL, g_output, mp_int_compare_zero, OTHER_ERROR, parse_int_values(), res, and t.