Add numerous tests, mostly for allocation failures and edge conditions.

Add a t_compare_mpi() predicate which checks that two MPIs have the same
value (but not necessarily the exact same representation).
Clean up and improve existing tests.
This commit is contained in:
Dag-Erling Smørgrav 2014-12-29 23:54:02 +00:00 committed by des
parent 7b6b493509
commit 03867777c6

453
t/t_mpi.c
View file

@ -33,6 +33,7 @@
#include <stdint.h>
#include <string.h>
#include <cryb/endian.h>
#include <cryb/mpi.h>
#include "t.h"
@ -42,9 +43,15 @@
* Useful constants
*/
static cryb_mpi z;
#define LARGE_V_SIZE 256
#define LARGE_E_SIZE 64
static const cryb_mpi z;
#define SMALL_V_SIZE (size_t)64
#define SMALL_E_SIZE (size_t)16
static uint8_t small_v[SMALL_V_SIZE];
static uint32_t small_e[SMALL_E_SIZE];
#define LARGE_V_SIZE (size_t)256
#define LARGE_E_SIZE (size_t)64
static uint8_t large_v[LARGE_V_SIZE];
static uint32_t large_e[LARGE_E_SIZE];
@ -101,6 +108,24 @@ t_mpi_is_zero(cryb_mpi *x)
return (ret);
}
/*
* Verify that an MPI has the expected value
*/
static int
t_compare_mpi(cryb_mpi *e, cryb_mpi *x)
{
int ret = 1;
if (e == x)
return (1);
if (e == NULL || x == NULL)
return (0);
ret &= t_compare_u(e->msb, x->msb);
ret &= t_compare_i(e->neg, x->neg);
ret &= t_compare_mem(e->words, x->words, (e->msb + 7) / 8);
return (ret);
}
/***************************************************************************
* Miscellaneous cases
@ -196,7 +221,7 @@ t_mpi_grow_twice(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
ret &= t_compare_i(0, mpi_grow(&x, CRYB_MPI_SWORDS * 32 * 2 + 1));
/* XXX we need inequality predicates */
if (x.words == p) {
t_verbose("value was expected to change");
t_verbose("pointer was expected to change\n");
ret &= 0;
}
ret &= t_mpi_grown(&x);
@ -361,13 +386,30 @@ t_mpi_copy_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
int ret = 1;
mpi_set(&x, -0x19700101);
assert(x.words[0] == 0x19700101 && x.msb == 29 && x.neg == 1);
mpi_copy(&y, &x);
ret &= t_mpi_not_grown(&y);
ret &= t_compare_x32(0x19700101, y.words[0]);
ret &= t_compare_u(29, y.msb);
ret &= t_compare_u(1, y.neg);
ret &= t_compare_mpi(&x, &y);
mpi_destroy(&x);
mpi_destroy(&y);
return (ret);
}
/*
* Copy an all-zeroes MPI into another
*/
static int
t_mpi_copy_zero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
assert(x.words == NULL && y.words == NULL);
ret &= t_compare_i(0, mpi_copy(&y, &x));
ret &= t_compare_mem(&z, &x, sizeof x);
ret &= t_mpi_not_grown(&y);
ret &= t_mpi_is_zero(&y);
mpi_destroy(&x);
mpi_destroy(&y);
return (ret);
}
@ -381,16 +423,13 @@ t_mpi_copy_grown(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
int ret = 1;
mpi_set(&x, -0x19700101);
assert(x.words[0] == 0x19700101 && x.msb == 29 && x.neg == 1);
/* the original is larger than necessary */
mpi_grow(&x, CRYB_MPI_SWORDS * 32 + 1);
assert(x.words != x.swords && x.size > CRYB_MPI_SWORDS);
mpi_copy(&y, &x);
/* the copy is just large enough to fit the actual value */
ret &= t_mpi_not_grown(&y);
ret &= t_compare_x32(0x19700101, y.words[0]);
ret &= t_compare_u(29, y.msb);
ret &= t_compare_u(1, y.neg);
ret &= t_compare_mpi(&x, &y);
mpi_destroy(&x);
mpi_destroy(&y);
return (ret);
@ -410,9 +449,27 @@ t_mpi_copy_long(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
memcmp(x.words, large_e, sizeof large_e) == 0);
mpi_copy(&y, &x);
ret &= t_mpi_grown(&y);
ret &= t_compare_mem(x.words, y.words, (x.msb + 7) / 8);
ret &= t_compare_u(x.msb, y.msb);
ret &= t_compare_u(x.neg, y.neg);
ret &= t_compare_mpi(&x, &y);
mpi_destroy(&x);
mpi_destroy(&y);
return (ret);
}
/*
* As above, but allocation fails.
*/
static int
t_mpi_copy_long_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, large_v, sizeof large_v);
assert(t_mpi_grown(&x));
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_copy(&y, &x));
--t_malloc_fail;
ret &= t_mpi_is_zero(&y);
mpi_destroy(&x);
mpi_destroy(&y);
return (ret);
@ -424,22 +481,23 @@ t_mpi_copy_long(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_swap_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x0 = CRYB_MPI_ZERO, y0 = CRYB_MPI_ZERO;
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
assert(x.words[0] == 0x19700101 && x.msb == 29 && x.neg == 1);
mpi_copy(&x0, &x);
mpi_set(&y, 0x20140901);
assert(y.words[0] == 0x20140901 && y.msb == 30 && y.neg == 0);
mpi_copy(&y0, &y);
mpi_swap(&x, &y);
ret &= t_compare_x32(0x20140901, x.words[0]);
ret &= t_compare_u(30, x.msb);
ret &= t_compare_u(0, x.neg);
ret &= t_compare_x32(0x19700101, y.words[0]);
ret &= t_compare_u(29, y.msb);
ret &= t_compare_u(1, y.neg);
ret &= t_compare_mpi(&x0, &y);
ret &= t_compare_mpi(&y0, &x);
mpi_destroy(&x);
mpi_destroy(&x0);
mpi_destroy(&y);
mpi_destroy(&y0);
return (ret);
}
@ -449,26 +507,25 @@ t_mpi_swap_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_swap_grown(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x0 = CRYB_MPI_ZERO, y0 = CRYB_MPI_ZERO;
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
mpi_copy(&x0, &x);
mpi_grow(&x, CRYB_MPI_SWORDS * 32 + 1);
assert(x.words != x.swords && x.words[0] == 0x19700101 &&
x.msb == 29 && x.neg == 1);
assert(t_mpi_grown(&x) && t_compare_mpi(&x0, &x));
mpi_set(&y, 0x20140901);
mpi_copy(&y0, &y);
mpi_grow(&y, CRYB_MPI_SWORDS * 32 + 1);
assert(y.words != y.swords && y.words[0] == 0x20140901 &&
y.msb == 30 && y.neg == 0);
assert(t_mpi_grown(&y) && t_compare_mpi(&y0, &y));
mpi_swap(&x, &y);
ret &= t_compare_x32(0x20140901, x.words[0]);
ret &= t_compare_u(30, x.msb);
ret &= t_compare_u(0, x.neg);
ret &= t_compare_x32(0x19700101, y.words[0]);
ret &= t_compare_u(29, y.msb);
ret &= t_compare_u(1, y.neg);
ret &= t_compare_mpi(&x0, &y);
ret &= t_compare_mpi(&y0, &x);
mpi_destroy(&x);
mpi_destroy(&x0);
mpi_destroy(&y);
mpi_destroy(&y0);
return (ret);
}
@ -553,6 +610,25 @@ t_mpi_load(char **desc CRYB_UNUSED, void *arg)
return (ret);
}
/*
* As above, but with a number that exactly fills the static buffer.
*/
static int
t_mpi_exact_load(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
assert(sizeof small_e == sizeof small_v);
assert(sizeof small_v == sizeof x.swords);
mpi_load(&x, small_v, sizeof x.swords);
ret &= t_compare_ptr(x.swords, x.words);
ret &= t_compare_mem(small_e, x.words, sizeof x.swords);
ret &= t_compare_u(SMALL_V_SIZE * 8, x.msb);
mpi_destroy(&x);
return (ret);
}
/*
* As above, but with a large number to force reallocation.
*/
@ -562,13 +638,43 @@ t_mpi_large_load(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
assert(sizeof large_e == sizeof large_v);
assert(sizeof large_v > sizeof x.swords);
mpi_load(&x, large_v, sizeof large_v);
/* XXX we need inequality predicates */
if (x.words == x.swords) {
t_verbose("reallocation failed to occur");
return (0);
t_verbose("reallocation failed to occur\n");
ret &= 0;
}
/* XXX we need inequality predicates */
if (x.size < LARGE_E_SIZE) {
t_verbose("expected at least %zu, received %zu\n",
LARGE_E_SIZE, x.size);
ret &= 0;
}
ret &= t_compare_mem(large_e, x.words, sizeof large_e);
ret &= t_compare_u(256 * 8, x.msb);
ret &= t_compare_u(LARGE_V_SIZE * 8, x.msb);
mpi_destroy(&x);
return (ret);
}
/*
* As above, but allocation fails.
*/
static int
t_mpi_large_load_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = CRYB_MPI_ZERO, y;
int ret = 1;
assert(sizeof large_e == sizeof large_v);
assert(sizeof large_v > sizeof x.swords);
mpi_init(&x);
y = x;
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_load(&x, large_v, sizeof large_v));
--t_malloc_fail;
ret &= t_compare_mem(&y, &x, sizeof x);
mpi_destroy(&x);
return (ret);
}
@ -685,8 +791,8 @@ t_mpi_lsh(char **desc CRYB_UNUSED, void *arg)
mpi_load(&x, tc->v, tc->vlen);
mpi_load(&e, tc->e, tc->elen);
mpi_lshift(&x, tc->n);
ret &= t_compare_mem(e.swords, x.swords, sizeof e.swords);
ret &= t_compare_i(0, mpi_lshift(&x, tc->n));
ret &= t_compare_mpi(&e, &x);
mpi_destroy(&x);
mpi_destroy(&e);
return (ret);
@ -702,15 +808,37 @@ t_mpi_large_lsh(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, large_v, sizeof large_v);
mpi_lshift(&x, 32);
if (x.size < LARGE_E_SIZE + 1) {
t_verbose("reallocation failed to occur");
mpi_load(&x, small_v, sizeof small_v);
assert(t_mpi_not_grown(&x));
ret &= t_compare_i(0, mpi_lshift(&x, 32));
/* XXX we need inequality predicates */
if (x.words == x.swords) {
t_verbose("reallocation failed to occur\n");
return (0);
}
ret &= t_compare_mem(t_zero, x.words, sizeof x.words[0]);
ret &= t_compare_mem(large_e, x.words + 1, sizeof large_e);
ret &= t_compare_u(256 * 8 + 32, x.msb);
ret &= t_compare_mem(small_e, x.words + 1, sizeof small_e);
ret &= t_compare_u(SMALL_V_SIZE * 8 + 32, x.msb);
mpi_destroy(&x);
return (ret);
}
/*
* As above, but allocation will fail.
*/
static int
t_mpi_large_lsh_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = CRYB_MPI_ZERO, y;
int ret = 1;
mpi_load(&x, small_v, sizeof small_v);
assert(t_mpi_not_grown(&x));
y = x;
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_lshift(&x, 32));
--t_malloc_fail;
ret &= t_compare_mem(&y, &x, sizeof x);
mpi_destroy(&x);
return (ret);
}
@ -735,6 +863,12 @@ static struct t_rsh_case {
1,
{ 0x00, }, 1,
},
{
"0x01 >> 0 == 0x01",
{ 0x01, }, 1,
0,
{ 0x01, }, 1,
},
{
"0x01 >> 1 == 0x00",
{ 0x01, }, 1,
@ -786,7 +920,7 @@ t_mpi_rsh(char **desc CRYB_UNUSED, void *arg)
mpi_load(&x, tc->v, tc->vlen);
mpi_load(&e, tc->e, tc->elen);
mpi_rshift(&x, tc->n);
ret &= t_compare_mem(e.swords, x.swords, sizeof e.swords);
ret &= t_compare_mpi(&e, &x);
mpi_destroy(&x);
mpi_destroy(&e);
return (ret);
@ -847,7 +981,7 @@ static struct t_add_case {
};
static int
t_mpi_add(char **desc CRYB_UNUSED, void *arg)
t_mpi_add_tc(char **desc CRYB_UNUSED, void *arg)
{
struct t_add_case *tc = arg;
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
@ -857,10 +991,55 @@ t_mpi_add(char **desc CRYB_UNUSED, void *arg)
mpi_load(&a, tc->a, (tc->amsb + 7) / 8);
mpi_load(&b, tc->b, (tc->bmsb + 7) / 8);
mpi_load(&e, tc->e, (tc->emsb + 7) / 8);
mpi_add_abs(&x, &a, &b);
ret &= t_compare_mem(e.swords, x.swords, CRYB_MPI_SWORDS);
ret &= t_compare_u(e.msb, x.msb);
ret &= t_compare_u(e.neg, x.neg);
ret &= t_compare_i(0, mpi_add_abs(&x, &a, &b));
ret &= t_compare_mpi(&e, &x);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
mpi_destroy(&x);
return (ret);
}
/*
* All operands are different
*/
static int
t_mpi_add(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&a, 0x19700101);
mpi_set(&b, 0x20140901);
mpi_set(&e, 0x19700101 + 0x20140901);
ret &= t_compare_i(0, mpi_add_abs(&x, &a, &b));
ret &= t_compare_mpi(&e, &x);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
mpi_destroy(&x);
return (ret);
}
/*
* As above, but allocation will fail
*/
static int
t_mpi_add_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&a, large_v, sizeof large_v);
mpi_load(&b, large_v, sizeof large_v);
mpi_set(&x, 0x20140901);
mpi_set(&e, 0x20140901);
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_add_abs(&x, &a, &b));
--t_malloc_fail;
ret &= t_compare_mpi(&e, &x);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
@ -880,10 +1059,30 @@ t_mpi_add_b_to_a(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
mpi_set(&a, 0x19700101);
mpi_set(&b, 0x20140901);
mpi_set(&e, 0x19700101 + 0x20140901);
mpi_add_abs(&a, &a, &b);
ret &= t_compare_mem(e.swords, a.swords, CRYB_MPI_SWORDS);
ret &= t_compare_u(e.msb, a.msb);
ret &= t_compare_u(e.neg, a.neg);
ret &= t_compare_i(0, mpi_add_abs(&a, &a, &b));
ret &= t_compare_mpi(&e, &a);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
return (ret);
}
/*
* As above, but allocation will fail
*/
static int
t_mpi_add_b_to_a_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&a, 0x19700101);
mpi_load(&b, large_v, sizeof large_v);
mpi_set(&e, 0x19700101);
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_add_abs(&a, &a, &b));
--t_malloc_fail;
ret &= t_compare_mpi(&e, &a);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
@ -902,10 +1101,111 @@ t_mpi_add_a_to_b(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
mpi_set(&a, 0x19700101);
mpi_set(&b, 0x20140901);
mpi_set(&e, 0x19700101 + 0x20140901);
mpi_add_abs(&b, &a, &b);
ret &= t_compare_mem(e.swords, b.swords, CRYB_MPI_SWORDS);
ret &= t_compare_u(e.msb, b.msb);
ret &= t_compare_u(e.neg, b.neg);
++t_malloc_fail;
ret &= t_compare_i(0, mpi_add_abs(&b, &a, &b));
--t_malloc_fail;
ret &= t_compare_mpi(&e, &b);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
return (ret);
}
/*
* As above, but allocation will fail
*/
static int
t_mpi_add_a_to_b_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&a, large_v, sizeof large_v);
mpi_set(&b, 0x20140901);
mpi_set(&e, 0x20140901);
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_add_abs(&b, &a, &b));
--t_malloc_fail;
ret &= t_compare_mpi(&e, &b);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
return (ret);
}
/*
* Target is both operands
*/
static int
t_mpi_add_a_to_a(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&a, 0x19700101);
mpi_set(&e, 0x19700101 + 0x19700101);
ret &= t_compare_i(0, mpi_add_abs(&a, &a, &a));
ret &= t_compare_mpi(&e, &a);
mpi_destroy(&a);
mpi_destroy(&e);
return (ret);
}
/*
* As above, but allocation will fail
*/
static int
t_mpi_add_a_to_a_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&a, large_v, sizeof large_v);
mpi_load(&e, large_v, sizeof large_v);
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_add_abs(&a, &a, &a));
--t_malloc_fail;
ret &= t_compare_mpi(&e, &a);
mpi_destroy(&a);
mpi_destroy(&e);
return (ret);
}
/*
* Operands are the same
*/
static int
t_mpi_add_a_and_a(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&a, 0x19700101);
mpi_set(&e, 0x19700101 + 0x19700101);
ret &= t_compare_i(0, mpi_add_abs(&b, &a, &a));
ret &= t_compare_mpi(&e, &b);
mpi_destroy(&a);
mpi_destroy(&b);
mpi_destroy(&e);
return (ret);
}
/*
* As above, but allocation will fail
*/
static int
t_mpi_add_a_and_a_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&a, large_v, sizeof large_v);
mpi_set(&b, 0x20140901);
mpi_set(&e, 0x20140901);
++t_malloc_fail;
ret &= t_compare_i(-1, mpi_add_abs(&b, &a, &a));
--t_malloc_fail;
ret &= t_compare_mpi(&e, &b);
mpi_destroy(&a);
mpi_destroy(&b);
return (ret);
@ -925,13 +1225,19 @@ t_prepare(int argc, char *argv[])
(void)argv;
/* initialize constants used in multiple test cases */
mpi_zero(&z); /* circular... */
for (i = 0; i < 256; ++i)
assert(sizeof small_e == sizeof small_v);
assert(sizeof small_e == sizeof z.swords);
for (i = 0; i < SMALL_V_SIZE; ++i)
small_v[i] = ~i;
for (i = 0; i < SMALL_E_SIZE; ++i)
small_e[SMALL_E_SIZE - 1 - i] = be32dec(small_v + i * 4);
assert(sizeof large_e == sizeof large_v);
assert(sizeof large_e > sizeof z.swords);
for (i = 0; i < LARGE_V_SIZE; ++i)
large_v[i] = ~i;
for (i = 0; i < 64; ++i)
large_e[63 - i] =
large_v[i * 4] << 24 | large_v[i * 4 + 1] << 16 |
large_v[i * 4 + 2] << 8 | large_v[i * 4 + 3];
for (i = 0; i < LARGE_E_SIZE; ++i)
large_e[LARGE_E_SIZE - 1 - i] = be32dec(large_v + i * 4);
/* basic tests */
t_add_test(t_mpi_init, NULL, "init");
@ -951,15 +1257,19 @@ t_prepare(int argc, char *argv[])
t_add_test(t_mpi_negate_nonzero, NULL, "negate nonzero");
t_add_test(t_mpi_copy_same, NULL, "copy (same)");
t_add_test(t_mpi_copy_static, NULL, "copy (static)");
t_add_test(t_mpi_copy_zero, NULL, "copy (zero)");
t_add_test(t_mpi_copy_grown, NULL, "copy (grown)");
t_add_test(t_mpi_copy_long, NULL, "copy (long)");
t_add_test(t_mpi_copy_long_fail, NULL, "copy (long) (failure)");
t_add_test(t_mpi_swap_static, NULL, "swap (static)");
t_add_test(t_mpi_swap_grown, NULL, "swap (grown)");
/* load / store */
for (i = 0; i < sizeof t_load_cases / sizeof t_load_cases[0]; ++i)
t_add_test(t_mpi_load, &t_load_cases[i], t_load_cases[i].desc);
t_add_test(t_mpi_exact_load, NULL, "exact load");
t_add_test(t_mpi_large_load, NULL, "large load");
t_add_test(t_mpi_large_load_fail, NULL, "large load (failure)");
/* comparison */
for (i = 0; i < sizeof t_cmp_cases / sizeof t_cmp_cases[0]; ++i)
@ -969,14 +1279,23 @@ t_prepare(int argc, char *argv[])
for (i = 0; i < sizeof t_lsh_cases / sizeof t_lsh_cases[0]; ++i)
t_add_test(t_mpi_lsh, &t_lsh_cases[i], t_lsh_cases[i].desc);
t_add_test(t_mpi_large_lsh, NULL, "large left shift");
t_add_test(t_mpi_large_lsh_fail, NULL, "large left shift (failure)");
for (i = 0; i < sizeof t_rsh_cases / sizeof t_rsh_cases[0]; ++i)
t_add_test(t_mpi_rsh, &t_rsh_cases[i], t_rsh_cases[i].desc);
for (i = 0; i < sizeof t_add_cases / sizeof t_add_cases[0]; ++i)
t_add_test(t_mpi_add, &t_add_cases[i], t_add_cases[i].desc);
/* add / subtract */
t_add_test(t_mpi_add_a_to_b, NULL, "add into first operand");
t_add_test(t_mpi_add_b_to_a, NULL, "add into second operand");
for (i = 0; i < sizeof t_add_cases / sizeof t_add_cases[0]; ++i)
t_add_test(t_mpi_add_tc, &t_add_cases[i], t_add_cases[i].desc);
t_add_test(t_mpi_add, NULL, "x = a + b");
t_add_test(t_mpi_add_fail, NULL, "x = a + b (failure)");
t_add_test(t_mpi_add_b_to_a, NULL, "a = a + b");
t_add_test(t_mpi_add_b_to_a_fail, NULL, "a = a + b (failure)");
t_add_test(t_mpi_add_a_to_b, NULL, "b = a + b");
t_add_test(t_mpi_add_a_to_b_fail, NULL, "b = a + b (failure)");
t_add_test(t_mpi_add_a_to_a, NULL, "a = a + a");
t_add_test(t_mpi_add_a_to_a_fail, NULL, "a = a + a (failure)");
t_add_test(t_mpi_add_a_and_a, NULL, "b = a + a");
t_add_test(t_mpi_add_a_and_a_fail, NULL, "b = a + a (failure)");
return (0);
}
@ -984,5 +1303,5 @@ void
t_cleanup(void)
{
mpi_destroy(&z);
assert(memcmp(&z, t_zero, sizeof z) == 0);
}