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bolt/deps/llvm-18.1.8/polly/lib/External/isl/imath/imdrover.c
Sam Vervaeck 174b6f4d4e
Embed LLVM 18.1.8
2025-02-14 19:21:04 +01:00

1462 lines
36 KiB
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/*
Name: imdrover.c
Purpose: Keeper of the hordes of testing code.
Author: M. J. Fromberger
Copyright (C) 2002-2007 Michael J. Fromberger, All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <assert.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include "imath.h"
#include "imdrover.h"
#include "imrat.h"
#include "iprime.h"
/* Globals visible from outside this file */
mp_result imath_errno;
char* imath_errmsg;
/* Set imath_errno and return failure from a test. */
#define FAIL(E) return (imath_errno = (E), false)
/* Check that an expression X yields the expected mp_result value V. */
#define VCHECK(X, V) \
do { \
mp_result res_; \
if ((res_ = (X)) != (V)) { \
FAIL(res_); \
} \
} while (0)
#define CHECK(X) VCHECK(X, MP_OK)
#define ECHECK(X) VCHECK(X, expect)
#define ACHECK(X) \
do { \
if (!(X)) { \
FAIL(MP_BADARG); \
} \
} while (0)
#define OUTPUT_LIMIT 2048
#define NUM_REGS 16
#define OTHER_ERROR -1024
static char g_output[OUTPUT_LIMIT];
static mpz_t g_zreg[NUM_REGS];
static mpq_t g_qreg[NUM_REGS];
static unsigned char g_bin1[OUTPUT_LIMIT];
static unsigned char g_bin2[OUTPUT_LIMIT];
extern void trim_line(char* line); /* borrowed from imtest.c */
/* Read in a string with radix tags */
static mp_result read_int_value(mp_int z, char* str);
static mp_result read_rat_value(mp_rat q, char* str);
/* Read in a string with radix tags, as a long (not an mp_int) */
static bool read_long(long* z, char* str);
/* Parse the input and output values and fill in pointers to the
registers containing them. Returns true if all is well, false
in case of error. Caller allocates in/out to correct sizes. */
static bool parse_int_values(testspec_t* t, mp_int* in, mp_int* out,
mp_result* rval);
static bool parse_rat_values(testspec_t* t, mp_rat* in, mp_rat* out,
mp_result* rval);
/* Parse a result code name and return the corresponding result code */
static bool parse_result_code(char* str, mp_result* code);
/* Read in a dot-delimited binary sequence to the given buffer, and return the
number of bytes read. Returns < 0 in case of a syntax error. Records no
more than limit bytes. */
static int parse_binary(char* str, unsigned char* buf, int limit);
/* Clean up registers (called from atexit()) */
static void done_testing(void);
/*
* Utility subroutines for writing tests (explained above)
*/
static mp_result read_int_value(mp_int z, char* str) {
int radix = 10;
if (*str == '#') {
++str;
switch (*str) {
case 'x':
case 'X':
radix = 16;
break;
case 'd':
case 'D':
radix = 10;
break;
case 'o':
case 'O':
radix = 8;
break;
case 'b':
case 'B':
radix = 2;
break;
default:
return MP_RANGE;
}
++str;
}
return mp_int_read_string(z, radix, str);
}
static mp_result read_rat_value(mp_rat q, char* str) {
int radix = 10;
if (*str == '#') {
++str;
switch (*str) {
case 'x':
case 'X':
radix = 16;
break;
case 'd':
case 'D':
radix = 10;
break;
case 'o':
case 'O':
radix = 8;
break;
case 'b':
case 'B':
radix = 2;
break;
default:
return MP_RANGE;
}
++str;
}
if (*str == '@')
return mp_rat_read_decimal(q, radix, str + 1);
else
return mp_rat_read_string(q, radix, str);
}
static bool read_long(long* z, char* str) {
char* end;
int radix = 10;
if (*str == '#') {
++str;
switch (*str) {
case 'x':
case 'X':
radix = 16;
break;
case 'd':
case 'D':
radix = 10;
break;
case 'o':
case 'O':
radix = 8;
break;
case 'b':
case 'B':
radix = 2;
break;
default:
return false;
}
++str;
}
*z = strtol(str, &end, radix);
return (end != str && *end == '\0');
}
static bool parse_int_values(testspec_t* t, mp_int* in, mp_int* out,
mp_result* rval) {
int pos = 0;
char* str;
if (rval != NULL) *rval = MP_OK; /* default */
if (in != NULL) {
for (int i = 0; i < t->num_inputs; ++i) {
str = t->input[i];
trim_line(str);
if (*str == '=') {
int k = abs(atoi(str + 1)) - 1;
if (k < 0 || k >= i) {
fprintf(stderr, "Line %d: Invalid input back-reference [%s]\n",
t->line, str);
return false;
}
in[i] = in[k];
} else {
mp_int reg = g_zreg + pos++; /* grab next free register */
if (read_int_value(reg, str) != MP_OK) {
fprintf(stderr, "Line %d: Invalid input value [%s]\n", t->line, str);
return false;
}
in[i] = reg;
}
}
}
for (int i = 0; i < t->num_outputs; ++i) {
mp_int reg = g_zreg + pos++;
str = t->output[i];
trim_line(str);
if (strcmp(str, "?") == 0)
mp_int_zero(reg);
else if (*str == '$') {
mp_result code;
if (!parse_result_code(str, &code)) {
fprintf(stderr, "Line %d: Invalid result code [%s]\n", t->line, str);
return false;
} else if (rval == NULL) {
fprintf(stderr, "Line %d: Result code not permitted here [%s]\n",
t->line, str);
return false;
} else
*rval = code;
/* Provide a dummy value for the corresponding output */
mp_int_zero(reg);
} else if (out != NULL && read_int_value(reg, str) != MP_OK) {
fprintf(stderr, "Line %d: Invalid output value [%s]\n", t->line, str);
return false;
}
if (out != NULL) out[i] = reg;
}
return true;
}
static bool parse_rat_values(testspec_t* t, mp_rat* in, mp_rat* out,
mp_result* rval) {
int pos = 0;
char* str;
if (rval != NULL) *rval = MP_OK; /* default */
if (in != NULL) {
for (int i = 0; i < t->num_inputs; ++i) {
str = t->input[i];
trim_line(str);
if (*str == '=') {
int k = abs(atoi(str + 1)) - 1;
if (k < 0 || k >= i) {
fprintf(stderr, "Line %d: Invalid input back-reference [%s]\n",
t->line, str);
return false;
}
in[i] = in[k];
} else {
mp_rat reg = g_qreg + pos++; /* grab next free register */
if (read_rat_value(reg, str) != MP_OK) {
fprintf(stderr, "Line %d: Invalid input value [%s]\n", t->line, str);
return false;
}
in[i] = reg;
}
}
}
for (int i = 0; i < t->num_outputs; ++i) {
mp_rat reg = g_qreg + pos++;
str = t->output[i];
trim_line(str);
if (strcmp(str, "?") == 0)
mp_rat_zero(reg);
else if (*str == '$') {
mp_result code;
if (!parse_result_code(str, &code)) {
fprintf(stderr, "Line %d: Invalid result code [%s]\n", t->line, str);
return false;
} else if (rval == NULL) {
fprintf(stderr, "Line %d: Result code not permitted here [%s]\n",
t->line, str);
return false;
} else
*rval = code;
/* Provide a dummy value for the corresponding output */
mp_rat_zero(reg);
} else if (out != NULL && read_rat_value(reg, str) != MP_OK) {
fprintf(stderr, "Line %d: Invalid output value [%s]\n", t->line, str);
return false;
}
if (out != NULL) out[i] = reg;
}
return true;
}
static bool parse_result_code(char* str, mp_result* code) {
if (str[0] == '$') {
if (str[1] == '#') {
long v;
if (!read_long(&v, str + 2)) return false;
*code = (mp_result)v;
} else if (strcmp(str + 1, "MP_OK") == 0 ||
strcmp(str + 1, "MP_FALSE") == 0) {
*code = MP_OK;
} else if (strcmp(str + 1, "MP_TRUE") == 0) {
*code = MP_TRUE;
} else if (strcmp(str + 1, "MP_MEMORY") == 0) {
*code = MP_MEMORY;
} else if (strcmp(str + 1, "MP_RANGE") == 0) {
*code = MP_RANGE;
} else if (strcmp(str + 1, "MP_UNDEF") == 0) {
*code = MP_UNDEF;
} else if (strcmp(str + 1, "MP_TRUNC") == 0) {
*code = MP_TRUNC;
} else if (strcmp(str + 1, "MP_ROUND_UP") == 0) {
*code = MP_ROUND_UP;
} else if (strcmp(str + 1, "MP_ROUND_DOWN") == 0) {
*code = MP_ROUND_DOWN;
} else if (strcmp(str + 1, "MP_ROUND_HALF_UP") == 0) {
*code = MP_ROUND_HALF_UP;
} else if (strcmp(str + 1, "MP_ROUND_HALF_DOWN") == 0) {
*code = MP_ROUND_HALF_DOWN;
} else {
return false;
}
}
return true;
}
static int parse_binary(char* str, unsigned char* buf, int limit) {
int pos = 0;
char* tok;
trim_line(str);
for (tok = strtok(str, "."); tok != NULL && pos < limit;
tok = strtok(NULL, ".")) {
long v;
if (!read_long(&v, tok) || v > UCHAR_MAX || v < 0) return -1;
buf[pos++] = (unsigned char)v;
}
return pos;
}
static void done_testing(void) {
int i;
for (i = 0; i < NUM_REGS; ++i) {
mp_int_clear(g_zreg + i);
mp_rat_clear(g_qreg + i);
}
}
/*
* Global functions visible to callers outside this file.
*/
void init_testing(void) {
static int is_done = 0;
if (is_done) return;
for (int i = 0; i < NUM_REGS; ++i) {
assert(mp_int_init(g_zreg + i) == MP_OK);
assert(mp_rat_init(g_qreg + i) == MP_OK);
}
imath_errmsg = g_output;
assert(atexit(done_testing) == 0);
is_done = 1;
}
void reset_registers(void) {
for (int i = 0; i < NUM_REGS; ++i) {
mp_int_zero(g_zreg + i);
mp_rat_zero(g_qreg + i);
}
}
bool test_init(testspec_t* t, FILE* ofp) {
mp_int in[2], out[1];
mp_small v;
mp_usmall uv;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
if (strcmp(t->code, "initu") == 0) {
CHECK(mp_int_to_uint(in[1], &uv));
ECHECK(mp_int_init_uvalue(in[0], uv));
} else { /* initv */
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_init_value(in[0], v));
}
if (expect == MP_OK && mp_int_compare(in[0], out[0]) != 0) {
mp_int_to_string(in[0], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_set(testspec_t* t, FILE* ofp) {
mp_int in[2], out[1];
mp_small v;
mp_usmall uv;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
if (strcmp(t->code, "setu") == 0) {
CHECK(mp_int_to_uint(in[1], &uv));
ECHECK(mp_int_set_uvalue(in[0], uv));
} else { /* setv */
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_set_value(in[0], v));
}
if (expect == MP_OK && mp_int_compare(in[0], out[0]) != 0) {
mp_int_to_string(in[0], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_neg(testspec_t* t, FILE* ofp) {
mp_int in[2], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_neg(in[0], in[1]));
if (expect == MP_OK && mp_int_compare(in[1], out[0]) != 0) {
mp_int_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_abs(testspec_t* t, FILE* ofp) {
mp_int in[2], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_abs(in[0], in[1]));
if (expect == MP_OK && mp_int_compare(in[1], out[0]) != 0) {
mp_int_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_add(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_small v;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
if (strcmp(t->code, "addv") == 0) {
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_add_value(in[0], v, in[2]));
} else {
ECHECK(mp_int_add(in[0], in[1], in[2]));
}
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_sub(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_small v;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
if (strcmp(t->code, "subv") == 0) {
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_sub_value(in[0], v, in[2]));
} else {
ECHECK(mp_int_sub(in[0], in[1], in[2]));
}
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_mul(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_mul(in[0], in[1], in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_mulp2(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
mp_small p2;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &p2));
ECHECK(mp_int_mul_pow2(in[0], p2, in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_mulv(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
mp_small v;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_mul_value(in[0], v, in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_sqr(testspec_t* t, FILE* ofp) {
mp_int in[2], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_sqr(in[0], in[1]));
if (expect == MP_OK && mp_int_compare(in[1], out[0]) != 0) {
mp_int_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_div(testspec_t* t, FILE* ofp) {
mp_int in[4], out[2];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_div(in[0], in[1], in[2], in[3]));
if (expect == MP_OK && ((mp_int_compare(in[2], out[0]) != 0) ||
(mp_int_compare(in[3], out[1]) != 0))) {
int len;
char* str;
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
str = g_output + (len = strlen(g_output));
*str++ = ',';
mp_int_to_string(in[3], 10, str, OUTPUT_LIMIT - (len + 1));
FAIL(OTHER_ERROR);
}
return true;
}
bool test_divp2(testspec_t* t, FILE* ofp) {
mp_int in[4], out[2];
mp_result expect;
mp_small p2;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &p2));
ECHECK(mp_int_div_pow2(in[0], p2, in[2], in[3]));
if (expect == MP_OK && ((mp_int_compare(in[2], out[0]) != 0) ||
(mp_int_compare(in[3], out[1]) != 0))) {
int len;
char* str;
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
str = g_output + (len = strlen(g_output));
*str++ = ',';
mp_int_to_string(in[3], 10, str, OUTPUT_LIMIT - (len + 1));
FAIL(OTHER_ERROR);
}
return true;
}
bool test_divv(testspec_t* t, FILE* ofp) {
mp_int in[3], out[2];
mp_result expect;
mp_small v, rem, orem;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &v));
CHECK(mp_int_to_int(out[1], &orem));
ECHECK(mp_int_div_value(in[0], v, in[2], &rem));
if (expect == MP_OK &&
((mp_int_compare(in[2], out[0]) != 0) || (rem != orem))) {
char* str;
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
str = g_output + strlen(g_output);
*str++ = ',';
sprintf(str, "%ld", rem);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_expt(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
mp_small pow;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &pow));
ECHECK(mp_int_expt(in[0], pow, in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_exptv(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
mp_small a, b;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[0], &a));
CHECK(mp_int_to_int(in[1], &b));
ECHECK(mp_int_expt_value(a, b, in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_exptf(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_expt_full(in[0], in[1], in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_mod(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_mod(in[0], in[1], in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_gcd(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_gcd(in[0], in[1], in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_egcd(testspec_t* t, FILE* ofp) {
mp_int in[5], out[3], t1 = g_zreg + 8, t2 = g_zreg + 9;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_egcd(in[0], in[1], in[2], in[3], in[4]));
/* If we got an error we expected, return success immediately */
if (expect != MP_OK) return true;
if ((mp_int_compare(in[2], out[0]) != 0) ||
(mp_int_compare(in[3], out[1]) != 0) ||
(mp_int_compare(in[4], out[2]) != 0)) {
int len, len2;
char* str;
/* Failure might occur because the tester computed x and y in a different
way than we did. Verify that the results are correct before reporting
an error. */
mp_int_mul(in[3], in[0], t1);
mp_int_mul(in[4], in[1], t2);
mp_int_add(t1, t2, t2);
if (mp_int_compare(t2, in[2]) == 0) return true;
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
str = g_output + (len = strlen(g_output));
*str++ = ',';
mp_int_to_string(in[3], 10, str, OUTPUT_LIMIT - (len + 1));
str = str + (len2 = strlen(str));
*str++ = ',';
mp_int_to_string(in[4], 10, str, OUTPUT_LIMIT - (len + len2 + 2));
FAIL(OTHER_ERROR);
}
return true;
}
bool test_lcm(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_lcm(in[0], in[1], in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_sqrt(testspec_t* t, FILE* ofp) {
mp_int in[2], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_sqrt(in[0], in[1]));
if (expect == MP_OK && mp_int_compare(in[1], out[0]) != 0) {
mp_int_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_root(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_small v;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_root(in[0], v, in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_invmod(testspec_t* t, FILE* ofp) {
mp_int in[3], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_invmod(in[0], in[1], in[2]));
if (expect == MP_OK && mp_int_compare(in[2], out[0]) != 0) {
mp_int_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_exptmod(testspec_t* t, FILE* ofp) {
mp_int in[4], out[1];
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_exptmod(in[0], in[1], in[2], in[3]));
if (expect == MP_OK && mp_int_compare(in[3], out[0]) != 0) {
mp_int_to_string(in[3], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_exptmod_ev(testspec_t* t, FILE* ofp) {
mp_int in[4], out[1];
mp_result expect;
mp_small v;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[1], &v));
ECHECK(mp_int_exptmod_evalue(in[0], v, in[2], in[3]));
if (expect == MP_OK && mp_int_compare(in[3], out[0]) != 0) {
mp_int_to_string(in[3], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_exptmod_bv(testspec_t* t, FILE* ofp) {
mp_int in[4], out[1];
mp_result expect;
mp_small v;
ACHECK(parse_int_values(t, in, out, &expect));
CHECK(mp_int_to_int(in[0], &v));
ECHECK(mp_int_exptmod_bvalue(v, in[1], in[2], in[3]));
if (expect == MP_OK && mp_int_compare(in[3], out[0]) != 0) {
mp_int_to_string(in[3], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_comp(testspec_t* t, FILE* ofp) {
mp_int in[2];
mp_result res, expect;
ACHECK(parse_int_values(t, in, NULL, &expect));
if ((res = mp_int_compare(in[0], in[1])) != expect) {
sprintf(g_output, "Incorrect comparison result (want %d, got %d)", expect,
res);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_ucomp(testspec_t* t, FILE* ofp) {
mp_int in[2];
mp_result res, expect;
ACHECK(parse_int_values(t, in, NULL, &expect));
if ((res = mp_int_compare_unsigned(in[0], in[1])) != expect) {
sprintf(g_output, "Incorrect comparison result (want %d, got %d)", expect,
res);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_zcomp(testspec_t* t, FILE* ofp) {
mp_int in[1];
mp_result res, expect;
ACHECK(parse_int_values(t, in, NULL, &expect));
if ((res = mp_int_compare_zero(in[0])) != expect) {
sprintf(g_output, "Incorrect comparison result (want %d, got %d)", expect,
res);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_vcomp(testspec_t* t, FILE* ofp) {
mp_int in[2];
mp_result res, expect;
mp_small v;
ACHECK(parse_int_values(t, in, NULL, &expect));
v = atoi(t->input[1]);
if ((res = mp_int_compare_value(in[0], v)) != expect) {
sprintf(g_output, "Incorrect comparison result (want %d, got %d)", expect,
res);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_uvcomp(testspec_t* t, FILE* ofp) {
mp_int in[2];
mp_result res, expect;
mp_usmall v;
ACHECK(parse_int_values(t, in, NULL, &expect));
v = strtoul(t->input[1], NULL, 0);
if ((res = mp_int_compare_uvalue(in[0], v)) != expect) {
sprintf(g_output, "Incorrect comparison result (want %d, got %d)", expect,
res);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_tostr(testspec_t* t, FILE* ofp) {
mp_int in[2];
mp_small radix;
mp_result len;
ACHECK(parse_int_values(t, in, NULL, NULL));
ACHECK(mp_int_to_int(in[1], &radix) == MP_OK);
if (radix < MP_MIN_RADIX || radix > MP_MAX_RADIX) FAIL(MP_RANGE);
trim_line(t->output[0]);
len = mp_int_string_len(in[0], radix);
CHECK(mp_int_to_string(in[0], radix, g_output, len));
if (strcmp(t->output[0], g_output) != 0) FAIL(OTHER_ERROR);
return true;
}
bool test_tobin(testspec_t* t, FILE* ofp) {
mp_int in[1];
int test_len, out_len;
ACHECK(parse_int_values(t, in, NULL, NULL));
trim_line(t->output[0]);
if ((out_len = parse_binary(t->output[0], g_bin1, sizeof(g_bin1))) < 0)
FAIL(MP_BADARG);
if ((test_len = mp_int_binary_len(in[0])) != out_len) {
sprintf(g_output, "Output lengths do not match (want %d, got %d)", test_len,
out_len);
FAIL(OTHER_ERROR);
}
CHECK(mp_int_to_binary(in[0], g_bin2, sizeof(g_bin2)));
if (memcmp(g_bin1, g_bin2, test_len) != 0) {
int pos = 0, i;
for (i = 0; i < test_len - 1; ++i)
pos += sprintf(g_output + pos, "%d.", g_bin2[i]);
sprintf(g_output + pos, "%d", g_bin2[i]);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_to_int(testspec_t* t, FILE* ofp) {
mp_int in[1], out[1];
mp_small v;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_to_int(in[0], &v));
if (expect == MP_OK && mp_int_compare_value(out[0], v) != 0) {
sprintf(g_output, "Incorrect value (got %ld)", v);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_to_uint(testspec_t* t, FILE* ofp) {
mp_int in[1], out[1];
mp_usmall v;
mp_result expect;
ACHECK(parse_int_values(t, in, out, &expect));
ECHECK(mp_int_to_uint(in[0], &v));
if (expect == MP_OK && mp_int_compare_uvalue(out[0], v) != 0) {
sprintf(g_output, "Incorrect value (got %lu)", v);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_read_binary(testspec_t* t, FILE* ofp) {
mp_int out[1], in = g_zreg + 1;
int in_len;
mp_result expect;
ACHECK(parse_int_values(t, NULL, out, &expect));
trim_line(t->input[0]);
if ((in_len = parse_binary(t->input[0], g_bin1, sizeof(g_bin1))) < 0)
FAIL(MP_BADARG);
ECHECK(mp_int_read_binary(in, g_bin1, in_len));
if (expect == MP_OK && mp_int_compare(in, out[0]) != 0) {
mp_int_to_string(in, 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_to_uns(testspec_t* t, FILE* ofp) {
mp_int in[1];
int test_len, out_len;
ACHECK(parse_int_values(t, in, NULL, NULL));
trim_line(t->output[0]);
if ((out_len = parse_binary(t->output[0], g_bin1, sizeof(g_bin1))) < 0)
FAIL(MP_BADARG);
if ((test_len = mp_int_unsigned_len(in[0])) != out_len) {
sprintf(g_output, "Output lengths do not match (want %d, got %d)", test_len,
out_len);
FAIL(OTHER_ERROR);
}
CHECK(mp_int_to_unsigned(in[0], g_bin2, sizeof(g_bin2)));
if (memcmp(g_bin1, g_bin2, test_len) != 0) {
int pos = 0, i;
for (i = 0; i < test_len - 1; ++i)
pos += sprintf(g_output + pos, "%d.", g_bin2[i]);
sprintf(g_output + pos, "%d", g_bin2[i]);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_read_uns(testspec_t* t, FILE* ofp) {
mp_int out[1], in = g_zreg + 1;
int in_len;
mp_result expect;
ACHECK(parse_int_values(t, NULL, out, &expect));
trim_line(t->input[0]);
if ((in_len = parse_binary(t->input[0], g_bin1, sizeof(g_bin1))) < 0)
FAIL(MP_BADARG);
ECHECK(mp_int_read_unsigned(in, g_bin1, in_len));
if (expect == MP_OK && mp_int_compare(in, out[0]) != 0) {
mp_int_to_string(in, 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_meta(testspec_t* t, FILE* ofp) {
mp_int *in = NULL, *out = NULL;
int i, j;
mp_result expect;
if (t->num_inputs > 0) {
in = calloc(t->num_inputs, sizeof(mp_int));
}
if (t->num_outputs > 0) {
out = calloc(t->num_outputs, sizeof(mp_int));
}
if (!parse_int_values(t, in, out, &expect)) {
if (in != NULL) free(in);
if (out != NULL) free(out);
FAIL(MP_BADARG);
}
fprintf(ofp, "Test '%s' defined at line %d\n", t->code, t->line);
fprintf(ofp, "Expected result: %d\n", expect);
fprintf(ofp, "Input values: %d\n", t->num_inputs);
for (i = 0; i < t->num_inputs; ++i) {
mp_int_to_string(in[i], 10, g_output, OUTPUT_LIMIT);
fprintf(ofp, " %2d.) %s", i + 1, g_output);
for (j = i - 1; j >= 0; --j)
if (in[j] == in[i]) {
fprintf(ofp, " (=> %d)", j + 1);
break;
}
fputc('\n', ofp);
}
fprintf(ofp, "Output values: %d\n", t->num_outputs);
for (i = 0; i < t->num_outputs; ++i) {
mp_int_to_string(out[i], 10, g_output, OUTPUT_LIMIT);
fprintf(ofp, " %2d.) %s\n", i + 1, g_output);
}
if (in != NULL) free(in);
if (out != NULL) free(out);
return true;
}
bool test_qneg(testspec_t* t, FILE* ofp) {
mp_rat in[2], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_neg(in[0], in[1]));
if (expect == MP_OK && mp_rat_compare(in[1], out[0]) != 0) {
mp_rat_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qrecip(testspec_t* t, FILE* ofp) {
mp_rat in[2], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_recip(in[0], in[1]));
if (expect == MP_OK && mp_rat_compare(in[1], out[0]) != 0) {
mp_rat_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qabs(testspec_t* t, FILE* ofp) {
mp_rat in[2], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_abs(in[0], in[1]));
if (expect == MP_OK && mp_rat_compare(in[1], out[0]) != 0) {
mp_rat_to_string(in[1], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qadd(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_add(in[0], in[1], in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qsub(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_sub(in[0], in[1], in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qmul(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_mul(in[0], in[1], in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qdiv(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
ECHECK(mp_rat_div(in[0], in[1], in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qaddz(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
if (!mp_rat_is_integer(in[1])) {
fprintf(stderr,
"Line %d: Second argument must be an integer (test_qaddz)\n",
t->line);
FAIL(MP_BADARG);
}
ECHECK(mp_rat_add_int(in[0], MP_NUMER_P(in[1]), in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qsubz(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
if (!mp_rat_is_integer(in[1])) {
fprintf(stderr,
"Line %d: Second argument must be an integer (test_qsubz)\n",
t->line);
FAIL(MP_BADARG);
}
ECHECK(mp_rat_sub_int(in[0], MP_NUMER_P(in[1]), in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qmulz(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
if (!mp_rat_is_integer(in[1])) {
fprintf(stderr,
"Line %d: Second argument must be an integer (test_qmulz)\n",
t->line);
FAIL(MP_BADARG);
}
ECHECK(mp_rat_mul_int(in[0], MP_NUMER_P(in[1]), in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qdivz(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
ACHECK(parse_rat_values(t, in, out, &expect));
if (!mp_rat_is_integer(in[1])) {
fprintf(stderr,
"Line %d: Second argument must be an integer (test_qdivz)\n",
t->line);
FAIL(MP_BADARG);
}
ECHECK(mp_rat_div_int(in[0], MP_NUMER_P(in[1]), in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qexpt(testspec_t* t, FILE* ofp) {
mp_rat in[3], out[1];
mp_result expect;
mp_small power;
ACHECK(parse_rat_values(t, in, out, &expect));
if (!mp_rat_is_integer(in[1])) {
fprintf(stderr,
"Line %d: Second argument must be an integer (test_qexpt)\n",
t->line);
FAIL(MP_BADARG);
}
CHECK(mp_int_to_int(MP_NUMER_P(in[1]), &power));
ECHECK(mp_rat_expt(in[0], power, in[2]));
if (expect == MP_OK && mp_rat_compare(in[2], out[0]) != 0) {
mp_rat_to_string(in[2], 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_qtostr(testspec_t* t, FILE* ofp) {
mp_rat in[2];
long radix;
mp_result len;
ACHECK(parse_rat_values(t, in, NULL, NULL));
trim_line(t->input[1]);
ACHECK(read_long(&radix, t->input[1]));
if (radix < MP_MIN_RADIX || radix > MP_MAX_RADIX) {
fprintf(stderr, "Line %d: Radix %ld out of range\n", t->line, radix);
FAIL(MP_RANGE);
}
trim_line(t->output[0]);
len = mp_rat_string_len(in[0], radix);
CHECK(mp_rat_to_string(in[0], radix, g_output, len));
if (strcmp(t->output[0], g_output) != 0) FAIL(OTHER_ERROR);
return true;
}
bool test_qtodec(testspec_t* t, FILE* ofp) {
mp_rat in[4];
long radix, prec, m;
mp_round_mode rmode;
mp_result res, expect = MP_OK, len;
ACHECK(parse_rat_values(t, in, NULL, NULL));
if (t->output[0][0] == '$' && !parse_result_code(t->output[0], &expect)) {
fprintf(stderr, "Line %d: Invalid result code [%s]\n", t->line,
t->output[0]);
FAIL(OTHER_ERROR);
}
trim_line(t->input[1]);
trim_line(t->input[2]);
trim_line(t->input[3]);
ACHECK(read_long(&radix, t->input[1]));
ACHECK(read_long(&prec, t->input[2]));
ACHECK(read_long(&m, t->input[3]));
rmode = (mp_round_mode)m;
if (prec < 0) {
fprintf(stderr, "Line %d: Precision %ld out of range\n", t->line, prec);
FAIL(MP_RANGE);
}
trim_line(t->output[0]);
len = mp_rat_decimal_len(in[0], radix, prec);
ECHECK((res = mp_rat_to_decimal(in[0], radix, prec, rmode, g_output, len)));
if (res == MP_OK && strcmp(t->output[0], g_output) != 0) FAIL(OTHER_ERROR);
return true;
}
bool test_qrdec(testspec_t* t, FILE* ofp) {
mp_rat out[1] = {NULL}, reg = g_qreg + 1;
long radix;
mp_result expect;
ACHECK(parse_rat_values(t, NULL, out, &expect));
trim_line(t->input[1]);
ACHECK(read_long(&radix, t->input[1]));
ECHECK(mp_rat_read_decimal(reg, radix, t->input[0]));
if (expect == MP_OK && mp_rat_compare(reg, out[0]) != 0) {
mp_rat_to_string(reg, 10, g_output, OUTPUT_LIMIT);
FAIL(OTHER_ERROR);
}
return true;
}
bool test_is_prime(testspec_t* t, FILE* OFP) {
mp_int in[1] = {NULL};
mp_result expect;
ACHECK(parse_int_values(t, in, NULL, &expect));
ECHECK(mp_int_is_prime(in[0]));
return true;
}
/* Here there be dragons */
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