void
test_unmap_0blocks(void)
{
int i;
int max_nr_bdc = 256;
struct unmap_list list[257];
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-255 as a single descriptor");
for (i = 0; i < 256; i++) {
list[0].lba = i;
list[0].num = 0;
UNMAP(sd, 0, list, 1,
EXPECT_STATUS_GOOD);
}
logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at end-of-LUN");
list[0].lba = num_blocks;
list[0].num = 0;
UNMAP(sd, 0, list, 1,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Test UNMAP without any descriptors.");
UNMAP(sd, 0, list, 0,
EXPECT_STATUS_GOOD);
if (inq_bl->max_unmap_bdc <= 1) {
CU_PASS("[SKIPPING] Test UNMAP of 0 blocks with multiple descriptos not supported");
return;
}
if (inq_bl->max_unmap_bdc > 0 && max_nr_bdc > (int)inq_bl->max_unmap_bdc) {
max_nr_bdc = (int)inq_bl->max_unmap_bdc;
}
logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-%d with one descriptor per block", max_nr_bdc - 1);
for (i = 0; i < max_nr_bdc; i++) {
list[i].lba = i;
list[i].num = 0;
UNMAP(sd, 0, list, i + 1,
EXPECT_STATUS_GOOD);
}
logging(LOG_VERBOSE, "Test UNMAP of 0 blocks at LBA:0-%d with one descriptor per block, possibly \"overlapping\".", max_nr_bdc - 1);
for (i = 0; i < max_nr_bdc; i++) {
list[i].lba = i/2;
list[i].num = 0;
}
UNMAP(sd, 0, list, max_nr_bdc,
EXPECT_STATUS_GOOD);
}
/*---------------------------------------------------------------------
* uvLLab_gFun -- grid-table functions
*---------------------------------------------------------------------
*/
double uvLLab_gFun (double_p dP, fut_calcData_p dataP)
{
double u = dP[0], v = dP[1], l = dP[2];
double x, y, z, p, delta, a, astar, bstar;
/* Decode piecewise linear functions of u and v: */
delta = u - UGRID0;
a = (delta > 0.0) ? ((auxData_p)dataP)->uvLLabC.bu1 : ((auxData_p)dataP)->uvLLabC.bu0;
delta = UNMAP (delta, a);
u = U0 + delta;
delta = v - VGRID0;
a = (delta > 0.0) ? ((auxData_p)dataP)->uvLLabC.bv1 : ((auxData_p)dataP)->uvLLabC.bv0;
delta = UNMAP (delta, a);
v = V0 + delta;
u = 0.070 + 0.40996784565916 * u; /* CIE 1976 u' */
v = 0.165 + 0.41986827661910 * v; /* CIE 1976 v' */
/* Compute CIE 1931 tristimulus values: */
y = Hinverse (l, &(((auxData_p)dataP)->lc)); /* CIE 1931 Y */
y = (254.0 * y + 1.0) / 255.0; /* recompress for Prophecy */
x = 2.25 * (u / v) * y; /* CIE 1931 X */
z = ((3.0 - 0.75 * u) / v - 5.0) * y; /* CIE 1931 Z */
/* Scale to white point: */
x /= XWHITE;
y /= YWHITE;
z /= ZWHITE;
/* Convert to CIELAB: */
astar = (Hfunc (x, &(((auxData_p)dataP)->lc)) - Hfunc (y, &(((auxData_p)dataP)->lc))) / 0.00232; /* CIE 1976 a* */
bstar = (Hfunc (y, &(((auxData_p)dataP)->lc)) - Hfunc (z, &(((auxData_p)dataP)->lc))) / 0.00580; /* CIE 1976 b* */
/* Encode CIELAB for L* in [0, 100] and a* & b* in [-200, 200]: */
switch (dataP->chan) {
case 0: /* (L*)/100 */
p = Hfunc (y, &(((auxData_p)dataP)->lc));
break;
case 1: /* ~ 1/2 + (a*)/400 */
p = MID12BIT + 0.0025 * astar;
break;
case 2: /* ~ 1/2 + (b*)/400 */
p = MID12BIT + 0.0025 * bstar;
break;
default:
p = 6.023e+23; /* Avogadro's number */
break;
}
return RESTRICT (p, 0.0, 1.0);
}
static void
test_unmap(void)
{
struct unmap_list list[1];
logging(LOG_VERBOSE, "Test UNMAP of one physical block fails with "
"WRITE_PROTECTED");
list[0].lba = 0;
list[0].num = lbppb;
UNMAP(sd, 0, list, 1,
EXPECT_WRITE_PROTECTED);
logging(LOG_VERBOSE, "Test UNMAP of one logical block fails with "
"WRITE_PROTECTED");
list[0].lba = 0;
list[0].num = 1;
UNMAP(sd, 0, list, 1,
EXPECT_WRITE_PROTECTED);
}