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It appears that gcc does not accept partial struct initialization. Add

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a CRYB_MPI_ZERO macro that expands to an all-zeroes initializer.
This commit is contained in:
Dag-Erling Smørgrav 2014-10-30 12:46:01 +00:00 committed by des
parent 46beb1adcb
commit 1fbf2cf156
2 changed files with 31 additions and 27 deletions
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3
include/cryb/mpi.h
View file

@ -40,6 +40,9 @@ typedef struct cryb_mpi {
uint32_t swords[CRYB_MPI_SWORDS];
} cryb_mpi;
/* all-zeroes MPI - not the same as a zero-value MPI! */
#define CRYB_MPI_ZERO { 0, 0, 0, 0, { 0 } }
void mpi_init(cryb_mpi *);
void mpi_destroy(cryb_mpi *);
int mpi_grow(cryb_mpi *, unsigned int);

55
t/t_mpi.c
View file

@ -120,7 +120,7 @@ t_mpi_init(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
}
/*
* Very basic value-setting test, zero.
* Very basic value-setting test, zero. More complex cases below.
*/
static int
t_mpi_set_zero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
@ -139,7 +139,7 @@ t_mpi_set_zero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_fast_init(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
mpi_set(&x, 0);
return (t_mpi_is_zero(&x));
@ -151,7 +151,7 @@ t_mpi_fast_init(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_grow_ok(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, 1);
@ -169,7 +169,7 @@ t_mpi_grow_ok(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_grow_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
++t_malloc_fail;
@ -186,7 +186,7 @@ t_mpi_grow_fail(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_grow_twice(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
uint32_t *p;
int ret = 1;
@ -210,7 +210,7 @@ t_mpi_grow_twice(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_destroy_uninit(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
mpi_destroy(&x);
return (t_mpi_is_zero(&x));
@ -222,7 +222,7 @@ t_mpi_destroy_uninit(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_destroy_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
assert(sizeof large_v >= sizeof x.swords);
mpi_load(&x, large_v, sizeof x.swords);
@ -237,7 +237,7 @@ t_mpi_destroy_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_destroy_grown(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
assert(sizeof large_v > sizeof x.swords);
mpi_load(&x, large_v, sizeof large_v);
@ -257,7 +257,7 @@ t_mpi_destroy_grown(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_set_positive(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, 0x19700101);
@ -275,7 +275,7 @@ t_mpi_set_positive(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_set_negative(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
@ -293,7 +293,7 @@ t_mpi_set_negative(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_negate_zero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_zero(&x);
@ -310,7 +310,7 @@ t_mpi_negate_zero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_negate_nonzero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
@ -336,7 +336,7 @@ t_mpi_negate_nonzero(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_copy_same(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
/* how do you really test this? oh well */
@ -357,7 +357,7 @@ t_mpi_copy_same(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_copy_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { }, y = { };
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
@ -377,7 +377,7 @@ t_mpi_copy_static(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_copy_grown(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { }, y = { };
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
@ -402,7 +402,7 @@ t_mpi_copy_grown(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_copy_long(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { }, y = { };
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, large_v, sizeof large_v);
@ -424,7 +424,7 @@ 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 x = { }, y = { };
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
@ -449,7 +449,7 @@ 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 x = { }, y = { };
cryb_mpi x = CRYB_MPI_ZERO, y = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&x, -0x19700101);
@ -543,7 +543,7 @@ static int
t_mpi_load(char **desc CRYB_UNUSED, void *arg)
{
struct t_load_case *tc = arg;
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, tc->v, tc->vlen);
@ -559,7 +559,7 @@ t_mpi_load(char **desc CRYB_UNUSED, void *arg)
static int
t_mpi_large_load(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, large_v, sizeof large_v);
@ -598,7 +598,7 @@ static int
t_mpi_cmp(char **desc CRYB_UNUSED, void *arg)
{
struct t_cmp_case *tc = arg;
cryb_mpi a = { }, b = { };
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&a, tc->a, tc->alen);
@ -680,7 +680,7 @@ static int
t_mpi_lsh(char **desc CRYB_UNUSED, void *arg)
{
struct t_lsh_case *tc = arg;
cryb_mpi x = { }, e = { };
cryb_mpi x = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, tc->v, tc->vlen);
@ -699,7 +699,7 @@ t_mpi_lsh(char **desc CRYB_UNUSED, void *arg)
static int
t_mpi_large_lsh(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi x = { };
cryb_mpi x = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, large_v, sizeof large_v);
@ -780,7 +780,7 @@ static int
t_mpi_rsh(char **desc CRYB_UNUSED, void *arg)
{
struct t_rsh_case *tc = arg;
cryb_mpi x = { }, e = { };
cryb_mpi x = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_load(&x, tc->v, tc->vlen);
@ -850,7 +850,8 @@ static int
t_mpi_add(char **desc CRYB_UNUSED, void *arg)
{
struct t_add_case *tc = arg;
cryb_mpi a = { }, b = { }, e = { }, x = { };
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, tc->a, (tc->amsb + 7) / 8);
@ -873,7 +874,7 @@ t_mpi_add(char **desc CRYB_UNUSED, void *arg)
static int
t_mpi_add_b_to_a(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = { }, b = { }, e = { };
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&a, 0x19700101);
@ -895,7 +896,7 @@ t_mpi_add_b_to_a(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
static int
t_mpi_add_a_to_b(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
{
cryb_mpi a = { }, b = { }, e = { };
cryb_mpi a = CRYB_MPI_ZERO, b = CRYB_MPI_ZERO, e = CRYB_MPI_ZERO;
int ret = 1;
mpi_set(&a, 0x19700101);