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-rw-r--r--test/bittests.c1205
1 files changed, 613 insertions, 592 deletions
diff --git a/test/bittests.c b/test/bittests.c
index 6f236d6..905f236 100644
--- a/test/bittests.c
+++ b/test/bittests.c
@@ -19,12 +19,11 @@
*/
#include "h5test.h"
-#define H5T_FRIEND /*suppress error about including H5Tpkg */
+#define H5T_FRIEND /*suppress error about including H5Tpkg */
#include "H5Tpkg.h"
-#define NTESTS 100000
+#define NTESTS 100000
-
/*-------------------------------------------------------------------------
* Function: test_find
*
@@ -44,108 +43,106 @@
*-------------------------------------------------------------------------
*/
static herr_t
-test_find (void)
+test_find(void)
{
- uint8_t v1[8];
- int i;
- ssize_t n;
+ uint8_t v1[8];
+ int i;
+ ssize_t n;
TESTING("bit search operations");
/* The zero length buffer */
HDmemset(v1, 0xaa, sizeof v1);
n = H5T__bit_find(v1, (size_t)0, (size_t)0, H5T_BIT_LSB, TRUE);
- if(-1 != n) {
- H5_FAILED();
- HDputs (" Zero length test failed (lsb)!");
- goto failed;
+ if (-1 != n) {
+ H5_FAILED();
+ HDputs(" Zero length test failed (lsb)!");
+ goto failed;
}
n = H5T__bit_find(v1, (size_t)0, (size_t)0, H5T_BIT_MSB, TRUE);
- if(-1 != n) {
- H5_FAILED();
- HDputs (" Zero length test failed (msb)!");
- goto failed;
+ if (-1 != n) {
+ H5_FAILED();
+ HDputs(" Zero length test failed (msb)!");
+ goto failed;
}
-
/* The zero buffer */
HDmemset(v1, 0, sizeof v1);
n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_LSB, TRUE);
- if(-1 != n) {
- H5_FAILED();
- HDputs (" Zero buffer test failed (lsb)!");
- goto failed;
+ if (-1 != n) {
+ H5_FAILED();
+ HDputs(" Zero buffer test failed (lsb)!");
+ goto failed;
}
n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_MSB, TRUE);
- if(-1 != n) {
- H5_FAILED();
- HDputs (" Zero buffer test failed (msb)!");
- goto failed;
+ if (-1 != n) {
+ H5_FAILED();
+ HDputs(" Zero buffer test failed (msb)!");
+ goto failed;
}
/* Try all combinations of one byte */
- for(i = 0; i < 8 * (int)sizeof(v1); i++) {
- HDmemset(v1, 0, sizeof v1);
- v1[i / 8] = (uint8_t)(1 << (i % 8));
- n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_LSB, TRUE);
- if((ssize_t)i != n) {
- H5_FAILED();
- HDprintf (" Test for set bit %d failed (lsb)!\n", i);
- goto failed;
- }
- n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_MSB, TRUE);
- if((ssize_t)i != n) {
- H5_FAILED();
- HDprintf (" Test for set bit %d failed (msb)!\n", i);
- goto failed;
- }
+ for (i = 0; i < 8 * (int)sizeof(v1); i++) {
+ HDmemset(v1, 0, sizeof v1);
+ v1[i / 8] = (uint8_t)(1 << (i % 8));
+ n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_LSB, TRUE);
+ if ((ssize_t)i != n) {
+ H5_FAILED();
+ HDprintf(" Test for set bit %d failed (lsb)!\n", i);
+ goto failed;
+ }
+ n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_MSB, TRUE);
+ if ((ssize_t)i != n) {
+ H5_FAILED();
+ HDprintf(" Test for set bit %d failed (msb)!\n", i);
+ goto failed;
+ }
}
/* The one buffer */
HDmemset(v1, 0xff, sizeof v1);
n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_LSB, FALSE);
- if(-1 != n) {
- H5_FAILED();
- HDputs (" One buffer test failed (lsb)!");
- goto failed;
+ if (-1 != n) {
+ H5_FAILED();
+ HDputs(" One buffer test failed (lsb)!");
+ goto failed;
}
n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_MSB, FALSE);
- if(-1 != n) {
- H5_FAILED();
- HDputs (" One buffer test failed (msb)!");
- goto failed;
+ if (-1 != n) {
+ H5_FAILED();
+ HDputs(" One buffer test failed (msb)!");
+ goto failed;
}
/* Try all combinations of one byte */
- for (i=0; i<8*(int)sizeof(v1); i++) {
- HDmemset(v1, 0xff, sizeof v1);
- v1[i / 8] &= (uint8_t)~(1 << (i % 8));
- n = H5T__bit_find (v1, (size_t)0, 8*sizeof(v1), H5T_BIT_LSB, FALSE);
- if ((ssize_t)i!=n) {
- H5_FAILED();
- HDprintf (" Test for clear bit %d failed (lsb)!\n", i);
- goto failed;
- }
- n = H5T__bit_find (v1, (size_t)0, 8*sizeof(v1), H5T_BIT_MSB, FALSE);
- if ((ssize_t)i!=n) {
- H5_FAILED();
- HDprintf (" Test for clear bit %d failed (lsb)!\n", i);
- goto failed;
- }
+ for (i = 0; i < 8 * (int)sizeof(v1); i++) {
+ HDmemset(v1, 0xff, sizeof v1);
+ v1[i / 8] &= (uint8_t) ~(1 << (i % 8));
+ n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_LSB, FALSE);
+ if ((ssize_t)i != n) {
+ H5_FAILED();
+ HDprintf(" Test for clear bit %d failed (lsb)!\n", i);
+ goto failed;
+ }
+ n = H5T__bit_find(v1, (size_t)0, 8 * sizeof(v1), H5T_BIT_MSB, FALSE);
+ if ((ssize_t)i != n) {
+ H5_FAILED();
+ HDprintf(" Test for clear bit %d failed (lsb)!\n", i);
+ goto failed;
+ }
}
-
PASSED();
return 0;
- failed:
- HDprintf (" v = 0x");
- for (i=0; i<(int)sizeof(v1); i++) HDprintf ("%02x", v1[i]);
- HDprintf ("\n");
+failed:
+ HDprintf(" v = 0x");
+ for (i = 0; i < (int)sizeof(v1); i++)
+ HDprintf("%02x", v1[i]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_copy
*
@@ -163,111 +160,115 @@ test_find (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_copy (void)
+test_copy(void)
{
- uint8_t v1[8], v2[8];
- size_t s_offset, d_offset, size;
- int i, j;
- ssize_t n;
+ uint8_t v1[8], v2[8];
+ size_t s_offset, d_offset, size;
+ int i, j;
+ ssize_t n;
TESTING("bit copy operations");
- for (i=0; i<NTESTS; i++) {
- s_offset = (size_t)HDrand() % (8 * sizeof v1);
- d_offset = (size_t)HDrand() % (8 * sizeof v2);
- size = (unsigned)HDrand() % MIN (8*sizeof(v1), 8*sizeof(v2));
- size = MIN3 (size, 8*sizeof(v1)-s_offset, 8*sizeof(v2)-d_offset);
- HDmemset(v1, 0xff, sizeof v1);
- HDmemset(v2, 0x00, sizeof v2);
-
- /* Copy some bits to v2 and make sure something was copied */
- H5T__bit_copy (v2, d_offset, v1, s_offset, size);
- for (j=0; j<(int)sizeof(v2); j++) if (v2[j]) break;
- if (size>0 && j>=(int)sizeof(v2)) {
- H5_FAILED();
- HDputs (" Unabled to find copied region in destination");
- goto failed;
- }
- if (0==size && j<(int)sizeof(v2)) {
- H5_FAILED();
- HDputs (" Found copied bits when we shouldn't have");
- goto failed;
- }
-
-
- /* Look for the zeros and ones */
- n = H5T__bit_find (v2, (size_t)0, 8*sizeof(v2), H5T_BIT_LSB, 1);
- if (size>0 && n!=(ssize_t)d_offset) {
- H5_FAILED();
- HDprintf (" Unable to find first copied bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if (0==size && n>=0) {
- H5_FAILED();
- HDputs (" Found copied bits and shouldn't have!");
- goto failed;
- }
- n = H5T__bit_find (v2, d_offset, 8*sizeof(v2)-d_offset, H5T_BIT_LSB, 0);
- if (d_offset+size<8*sizeof(v2) && n!=(ssize_t)size) {
- H5_FAILED();
- HDprintf (" Unable to find last copied bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if (d_offset+size==8*sizeof(v2) && n>=0) {
- H5_FAILED();
- HDputs (" High-order zeros are present and shouldn't be!");
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (v2, (size_t)0, 8*sizeof(v2), H5T_BIT_MSB, 1);
- if (size>0 && (size_t)(n+1)!=d_offset+size) {
- H5_FAILED();
- HDprintf (" Unable to find last copied bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if (0==size && n>=0) {
- H5_FAILED();
- HDputs (" Found copied bits but shouldn't have (reverse)!");
- goto failed;
- }
- n = H5T__bit_find (v2, (size_t)0, d_offset+size, H5T_BIT_MSB, 0);
- if (d_offset>0 && n+1!=(ssize_t)d_offset) {
- H5_FAILED();
- HDprintf (" Unable to find beginning of copied data "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if (0==d_offset && n>=0) {
- H5_FAILED();
- HDputs (" Found leading original data but shouldn't have!");
- goto failed;
- }
-
+ for (i = 0; i < NTESTS; i++) {
+ s_offset = (size_t)HDrand() % (8 * sizeof v1);
+ d_offset = (size_t)HDrand() % (8 * sizeof v2);
+ size = (unsigned)HDrand() % MIN(8 * sizeof(v1), 8 * sizeof(v2));
+ size = MIN3(size, 8 * sizeof(v1) - s_offset, 8 * sizeof(v2) - d_offset);
+ HDmemset(v1, 0xff, sizeof v1);
+ HDmemset(v2, 0x00, sizeof v2);
+
+ /* Copy some bits to v2 and make sure something was copied */
+ H5T__bit_copy(v2, d_offset, v1, s_offset, size);
+ for (j = 0; j < (int)sizeof(v2); j++)
+ if (v2[j])
+ break;
+ if (size > 0 && j >= (int)sizeof(v2)) {
+ H5_FAILED();
+ HDputs(" Unabled to find copied region in destination");
+ goto failed;
+ }
+ if (0 == size && j < (int)sizeof(v2)) {
+ H5_FAILED();
+ HDputs(" Found copied bits when we shouldn't have");
+ goto failed;
+ }
+
+ /* Look for the zeros and ones */
+ n = H5T__bit_find(v2, (size_t)0, 8 * sizeof(v2), H5T_BIT_LSB, 1);
+ if (size > 0 && n != (ssize_t)d_offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find first copied bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == size && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found copied bits and shouldn't have!");
+ goto failed;
+ }
+ n = H5T__bit_find(v2, d_offset, 8 * sizeof(v2) - d_offset, H5T_BIT_LSB, 0);
+ if (d_offset + size < 8 * sizeof(v2) && n != (ssize_t)size) {
+ H5_FAILED();
+ HDprintf(" Unable to find last copied bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (d_offset + size == 8 * sizeof(v2) && n >= 0) {
+ H5_FAILED();
+ HDputs(" High-order zeros are present and shouldn't be!");
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(v2, (size_t)0, 8 * sizeof(v2), H5T_BIT_MSB, 1);
+ if (size > 0 && (size_t)(n + 1) != d_offset + size) {
+ H5_FAILED();
+ HDprintf(" Unable to find last copied bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == size && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found copied bits but shouldn't have (reverse)!");
+ goto failed;
+ }
+ n = H5T__bit_find(v2, (size_t)0, d_offset + size, H5T_BIT_MSB, 0);
+ if (d_offset > 0 && n + 1 != (ssize_t)d_offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find beginning of copied data "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == d_offset && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found leading original data but shouldn't have!");
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, s_offset=%lu, d_offset=%lu, size=%lu\n",
- i, (unsigned long)s_offset, (unsigned long)d_offset,
- (unsigned long)size);
- HDprintf (" s = 0x");
- for (j=sizeof(v1)-1; j>=0; --j) HDprintf ("%02x", v1[j]);
- HDprintf ("\n d = 0x");
- for (j=sizeof(v2)-1; j>=0; --j) HDprintf ("%02x", v2[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, s_offset=%lu, d_offset=%lu, size=%lu\n", i, (unsigned long)s_offset,
+ (unsigned long)d_offset, (unsigned long)size);
+ HDprintf(" s = 0x");
+ for (j = sizeof(v1) - 1; j >= 0; --j)
+ HDprintf("%02x", v1[j]);
+ HDprintf("\n d = 0x");
+ for (j = sizeof(v2) - 1; j >= 0; --j)
+ HDprintf("%02x", v2[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_shift
*
@@ -285,122 +286,128 @@ test_copy (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_shift (void)
+test_shift(void)
{
- uint8_t vector[8];
- size_t offset, size;
- int i, j;
- ssize_t shift_dist, n;
+ uint8_t vector[8];
+ size_t offset, size;
+ int i, j;
+ ssize_t shift_dist, n;
TESTING("bit shift operations");
- for (i=0; i<NTESTS; i++) {
- offset = (size_t)HDrand() % (8 * sizeof vector);
- size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
+ for (i = 0; i < NTESTS; i++) {
+ offset = (size_t)HDrand() % (8 * sizeof vector);
+ size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
/* Don't want size to be 0 */
- if(size == 0) continue;
+ if (size == 0)
+ continue;
shift_dist = (ssize_t)((size_t)HDrand() % size);
- /*-------- LEFT-shift some bits and make sure something was shifted --------*/
- HDmemset(vector, 0x00, sizeof vector);
- H5T__bit_set (vector, offset, size, 1);
-
- H5T__bit_shift (vector, shift_dist, offset, size);
-
- /* Look for the ones */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if(n != (ssize_t)offset + shift_dist) {
- H5_FAILED();
- HDprintf (" Unable to find first bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if (n!=(ssize_t)(offset+size-1)) {
- H5_FAILED();
- HDprintf (" Unable to find last bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
-
- /*-------- RIGHT-shift some bits and make sure something was shifted --------*/
- HDmemset(vector, 0x00, sizeof vector);
- H5T__bit_set (vector, offset, size, 1);
-
- H5T__bit_shift (vector, -shift_dist, offset, size);
-
- /* Look for the ones */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if ((size_t)n!=offset) {
- H5_FAILED();
- HDprintf (" Unable to find first bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if(n != (ssize_t)(offset + size) - shift_dist - 1) {
- H5_FAILED();
- HDprintf (" Unable to find last bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
+ /*-------- LEFT-shift some bits and make sure something was shifted --------*/
+ HDmemset(vector, 0x00, sizeof vector);
+ H5T__bit_set(vector, offset, size, 1);
+
+ H5T__bit_shift(vector, shift_dist, offset, size);
+
+ /* Look for the ones */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if (n != (ssize_t)offset + shift_dist) {
+ H5_FAILED();
+ HDprintf(" Unable to find first bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (n != (ssize_t)(offset + size - 1)) {
+ H5_FAILED();
+ HDprintf(" Unable to find last bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*-------- RIGHT-shift some bits and make sure something was shifted --------*/
+ HDmemset(vector, 0x00, sizeof vector);
+ H5T__bit_set(vector, offset, size, 1);
+
+ H5T__bit_shift(vector, -shift_dist, offset, size);
+
+ /* Look for the ones */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if ((size_t)n != offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find first bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (n != (ssize_t)(offset + size) - shift_dist - 1) {
+ H5_FAILED();
+ HDprintf(" Unable to find last bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
/*-------- Shift the bits out of sight --------*/
/* A sequence 111111 will be 000000 if shift_dist=6 */
/* Randomly decide shift direction */
- if(size % 2 == 0)
+ if (size % 2 == 0)
shift_dist = (ssize_t)size;
else
shift_dist = -((ssize_t)size);
- HDmemset(vector, 0x00, sizeof vector);
- H5T__bit_set (vector, offset, size, 1);
+ HDmemset(vector, 0x00, sizeof vector);
+ H5T__bit_set(vector, offset, size, 1);
- H5T__bit_shift (vector, shift_dist, offset, size);
+ H5T__bit_shift(vector, shift_dist, offset, size);
- /* Supposed to fail to find any ones */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if (n >= 0) {
- H5_FAILED();
- HDprintf (" Unable to verify all bits are zero in destination(LSB) "
- "(n=%d)\n", (int)n);
- goto failed;
- }
+ /* Supposed to fail to find any ones */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if (n >= 0) {
+ H5_FAILED();
+ HDprintf(" Unable to verify all bits are zero in destination(LSB) "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
/* Look from the other direction */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if (n >= 0) {
- H5_FAILED();
- HDprintf (" Unable to verify all bits are zero in destination(MSB) "
- "(n=%d)\n", (int)n);
- goto failed;
- }
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (n >= 0) {
+ H5_FAILED();
+ HDprintf(" Unable to verify all bits are zero in destination(MSB) "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, offset=%lu, size=%lu, shift_dist=%lu\n",
- i, (unsigned long)offset, (unsigned long)size,
- (unsigned long)shift_dist);
- for (j=sizeof(vector)-1; j>=0; --j) HDprintf ("%02x", vector[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, offset=%lu, size=%lu, shift_dist=%lu\n", i, (unsigned long)offset,
+ (unsigned long)size, (unsigned long)shift_dist);
+ for (j = sizeof(vector) - 1; j >= 0; --j)
+ HDprintf("%02x", vector[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_increment
*
@@ -418,76 +425,80 @@ test_shift (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_increment (void)
+test_increment(void)
{
- uint8_t vector[8];
- size_t offset, size;
- int i, j;
- ssize_t n;
+ uint8_t vector[8];
+ size_t offset, size;
+ int i, j;
+ ssize_t n;
TESTING("bit increment operations");
- for (i=0; i<NTESTS; i++) {
- offset = (size_t)HDrand() % (8 * sizeof vector);
- size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
+ for (i = 0; i < NTESTS; i++) {
+ offset = (size_t)HDrand() % (8 * sizeof vector);
+ size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
/* Don't want size to be 0 */
- if(size == 0) continue;
-
- HDmemset(vector, 0x00, sizeof vector);
- if(size>1) /* if size=6, make a sequence like 011111 */
- H5T__bit_set (vector, offset, size-1, 1);
- else /* if size=1, just set this one bit to 1 */
- H5T__bit_set (vector, offset, size, 1);
-
- /* Increment the sequence by one */
- H5T__bit_inc (vector, offset, size);
-
- /* Look for the one */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if (size!=1 && (size_t)n!=offset+size-1) {
- H5_FAILED();
- HDprintf (" Unable to find first bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if(size==1 && n>=0) {
- H5_FAILED();
- HDprintf (" Unable to verify all-zero bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
-
- /*
- * Look for one in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if (size!=1 && n!=(ssize_t)(offset+size-1)) {
- H5_FAILED();
- HDprintf (" Unable to find last bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if(size==1 && n>=0) {
- H5_FAILED();
- HDprintf (" Unable to verify all-zero bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
+ if (size == 0)
+ continue;
+
+ HDmemset(vector, 0x00, sizeof vector);
+ if (size > 1) /* if size=6, make a sequence like 011111 */
+ H5T__bit_set(vector, offset, size - 1, 1);
+ else /* if size=1, just set this one bit to 1 */
+ H5T__bit_set(vector, offset, size, 1);
+
+ /* Increment the sequence by one */
+ H5T__bit_inc(vector, offset, size);
+
+ /* Look for the one */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if (size != 1 && (size_t)n != offset + size - 1) {
+ H5_FAILED();
+ HDprintf(" Unable to find first bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (size == 1 && n >= 0) {
+ H5_FAILED();
+ HDprintf(" Unable to verify all-zero bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*
+ * Look for one in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (size != 1 && n != (ssize_t)(offset + size - 1)) {
+ H5_FAILED();
+ HDprintf(" Unable to find last bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (size == 1 && n >= 0) {
+ H5_FAILED();
+ HDprintf(" Unable to verify all-zero bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, offset=%lu, size=%lu\n",
- i, (unsigned long)offset, (unsigned long)size);
- for (j=sizeof(vector)-1; j>=0; --j) HDprintf ("%02x", vector[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, offset=%lu, size=%lu\n", i, (unsigned long)offset, (unsigned long)size);
+ for (j = sizeof(vector) - 1; j >= 0; --j)
+ HDprintf("%02x", vector[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_decrement
*
@@ -505,61 +516,63 @@ test_increment (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_decrement (void)
+test_decrement(void)
{
- uint8_t vector[8];
- size_t offset, size;
- int i, j;
- ssize_t n;
+ uint8_t vector[8];
+ size_t offset, size;
+ int i, j;
+ ssize_t n;
TESTING("bit decrement operations");
- for (i=0; i<NTESTS; i++) {
- offset = (size_t)HDrand() % (8 * sizeof vector);
- size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
+ for (i = 0; i < NTESTS; i++) {
+ offset = (size_t)HDrand() % (8 * sizeof vector);
+ size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
/* Don't want size to be 0 */
- if(size == 0) continue;
+ if (size == 0)
+ continue;
/* All-zero sequence will become 111111(size=6) after decrement */
- HDmemset(vector, 0x00, sizeof vector);
-
- /* decrement the sequence by one */
- H5T__bit_dec (vector, offset, size);
-
- /* Look for the ones */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if ((size_t)n!=offset) {
- H5_FAILED();
- HDprintf (" Unable to find first bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if (n!=(ssize_t)(offset+size-1)) {
- H5_FAILED();
- HDprintf (" Unable to find last bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
+ HDmemset(vector, 0x00, sizeof vector);
+
+ /* decrement the sequence by one */
+ H5T__bit_dec(vector, offset, size);
+
+ /* Look for the ones */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if ((size_t)n != offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find first bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (n != (ssize_t)(offset + size - 1)) {
+ H5_FAILED();
+ HDprintf(" Unable to find last bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, offset=%lu, size=%lu\n",
- i, (unsigned long)offset, (unsigned long)size);
- for (j=sizeof(vector)-1; j>=0; --j) HDprintf ("%02x", vector[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, offset=%lu, size=%lu\n", i, (unsigned long)offset, (unsigned long)size);
+ for (j = sizeof(vector) - 1; j >= 0; --j)
+ HDprintf("%02x", vector[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_negate
*
@@ -577,89 +590,93 @@ test_decrement (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_negate (void)
+test_negate(void)
{
- uint8_t vector[8];
- size_t offset, size;
- int i, j;
- ssize_t n;
+ uint8_t vector[8];
+ size_t offset, size;
+ int i, j;
+ ssize_t n;
TESTING("bit negate operations");
- for (i=0; i<NTESTS; i++) {
- offset = (size_t)HDrand() % (8 * sizeof vector);
- size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
+ for (i = 0; i < NTESTS; i++) {
+ offset = (size_t)HDrand() % (8 * sizeof vector);
+ size = (size_t)HDrand() % (8 * sizeof(vector) - offset);
/* Don't want size to be 0 */
- if(size == 0) continue;
+ if (size == 0)
+ continue;
/* All-zero sequence will become 111111(size=6) after negating */
- HDmemset(vector, 0x00, sizeof vector);
-
- /* negate the sequence */
- H5T__bit_neg (vector, offset, size);
-
- /* Look for the ones */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if ((size_t)n!=offset) {
- H5_FAILED();
- HDprintf (" Unable to find first bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if (n!=(ssize_t)(offset+size-1)) {
- H5_FAILED();
- HDprintf (" Unable to find last bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
+ HDmemset(vector, 0x00, sizeof vector);
+
+ /* negate the sequence */
+ H5T__bit_neg(vector, offset, size);
+
+ /* Look for the ones */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if ((size_t)n != offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find first bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (n != (ssize_t)(offset + size - 1)) {
+ H5_FAILED();
+ HDprintf(" Unable to find last bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
/* All-one sequence will become 000000(size=6) after negating */
- HDmemset(vector, 0x00, sizeof vector);
- H5T__bit_set (vector, offset, size, 1);
-
- /* negate the sequence */
- H5T__bit_neg (vector, offset, size);
-
- /* Look for the ones */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_LSB, 1);
- if (n>=0) {
- H5_FAILED();
- HDprintf (" Unable to verify all-zero bits in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
-
- /*
- * Look for ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (vector, (size_t)0, 8*sizeof(vector), H5T_BIT_MSB, 1);
- if (n>=0) {
- H5_FAILED();
- HDprintf (" Unable to verify all-zero bits in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
+ HDmemset(vector, 0x00, sizeof vector);
+ H5T__bit_set(vector, offset, size, 1);
+
+ /* negate the sequence */
+ H5T__bit_neg(vector, offset, size);
+
+ /* Look for the ones */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_LSB, 1);
+ if (n >= 0) {
+ H5_FAILED();
+ HDprintf(" Unable to verify all-zero bits in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+
+ /*
+ * Look for ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(vector, (size_t)0, 8 * sizeof(vector), H5T_BIT_MSB, 1);
+ if (n >= 0) {
+ H5_FAILED();
+ HDprintf(" Unable to verify all-zero bits in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, offset=%lu, size=%lu\n",
- i, (unsigned long)offset, (unsigned long)size);
- for (j=sizeof(vector)-1; j>=0; --j) HDprintf ("%02x", vector[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, offset=%lu, size=%lu\n", i, (unsigned long)offset, (unsigned long)size);
+ for (j = sizeof(vector) - 1; j >= 0; --j)
+ HDprintf("%02x", vector[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_set
*
@@ -677,106 +694,109 @@ test_negate (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_set (void)
+test_set(void)
{
- uint8_t v2[8];
- size_t d_offset, size;
- int i, j;
- ssize_t n;
+ uint8_t v2[8];
+ size_t d_offset, size;
+ int i, j;
+ ssize_t n;
TESTING("bit set operations");
- for (i=0; i<NTESTS; i++) {
- d_offset = (size_t)HDrand() % (8 * sizeof v2);
- size = (size_t)HDrand() % (8 * sizeof(v2));
- size = MIN (size, 8*sizeof(v2)-d_offset);
- HDmemset(v2, 0x00, sizeof v2);
-
- /* Set some bits in v2 */
- H5T__bit_set (v2, d_offset, size, TRUE);
- for (j=0; j<(int)sizeof(v2); j++) if (v2[j]) break;
- if (size>0 && j>=(int)sizeof(v2)) {
- H5_FAILED();
- HDputs (" Unabled to find set region in buffer");
- goto failed;
- }
- if (0==size && j<(int)sizeof(v2)) {
- H5_FAILED();
- HDputs (" Found set bits when we shouldn't have");
- goto failed;
- }
-
-
- /* Look for the zeros and ones */
- n = H5T__bit_find (v2, (size_t)0, 8*sizeof(v2), H5T_BIT_LSB, 1);
- if (size>0 && n!=(ssize_t)d_offset) {
- H5_FAILED();
- HDprintf (" Unable to find first set bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if (0==size && n>=0) {
- H5_FAILED();
- HDputs (" Found set bits and shouldn't have!");
- goto failed;
- }
- n = H5T__bit_find (v2, d_offset, 8*sizeof(v2)-d_offset, H5T_BIT_LSB, 0);
- if (d_offset+size<8*sizeof(v2) && n!=(ssize_t)size) {
- H5_FAILED();
- HDprintf (" Unable to find last set bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if (d_offset+size==8*sizeof(v2) && n>=0) {
- H5_FAILED();
- HDputs (" High-order zeros are present and shouldn't be!");
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (v2, (size_t)0, 8*sizeof(v2), H5T_BIT_MSB, 1);
- if (size>0 && (size_t)(n+1)!=d_offset+size) {
- H5_FAILED();
- HDprintf (" Unable to find last set bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if (0==size && n>=0) {
- H5_FAILED();
- HDputs (" Found set bits but shouldn't have (reverse)!");
- goto failed;
- }
- n = H5T__bit_find (v2, (size_t)0, d_offset+size, H5T_BIT_MSB, 0);
- if (d_offset>0 && n+1!=(ssize_t)d_offset) {
- H5_FAILED();
- HDprintf (" Unable to find beginning of set bit region "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if (0==d_offset && n>=0) {
- H5_FAILED();
- HDputs (" Found leading zeros but shouldn't have!");
- goto failed;
- }
-
+ for (i = 0; i < NTESTS; i++) {
+ d_offset = (size_t)HDrand() % (8 * sizeof v2);
+ size = (size_t)HDrand() % (8 * sizeof(v2));
+ size = MIN(size, 8 * sizeof(v2) - d_offset);
+ HDmemset(v2, 0x00, sizeof v2);
+
+ /* Set some bits in v2 */
+ H5T__bit_set(v2, d_offset, size, TRUE);
+ for (j = 0; j < (int)sizeof(v2); j++)
+ if (v2[j])
+ break;
+ if (size > 0 && j >= (int)sizeof(v2)) {
+ H5_FAILED();
+ HDputs(" Unabled to find set region in buffer");
+ goto failed;
+ }
+ if (0 == size && j < (int)sizeof(v2)) {
+ H5_FAILED();
+ HDputs(" Found set bits when we shouldn't have");
+ goto failed;
+ }
+
+ /* Look for the zeros and ones */
+ n = H5T__bit_find(v2, (size_t)0, 8 * sizeof(v2), H5T_BIT_LSB, 1);
+ if (size > 0 && n != (ssize_t)d_offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find first set bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == size && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found set bits and shouldn't have!");
+ goto failed;
+ }
+ n = H5T__bit_find(v2, d_offset, 8 * sizeof(v2) - d_offset, H5T_BIT_LSB, 0);
+ if (d_offset + size < 8 * sizeof(v2) && n != (ssize_t)size) {
+ H5_FAILED();
+ HDprintf(" Unable to find last set bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (d_offset + size == 8 * sizeof(v2) && n >= 0) {
+ H5_FAILED();
+ HDputs(" High-order zeros are present and shouldn't be!");
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(v2, (size_t)0, 8 * sizeof(v2), H5T_BIT_MSB, 1);
+ if (size > 0 && (size_t)(n + 1) != d_offset + size) {
+ H5_FAILED();
+ HDprintf(" Unable to find last set bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == size && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found set bits but shouldn't have (reverse)!");
+ goto failed;
+ }
+ n = H5T__bit_find(v2, (size_t)0, d_offset + size, H5T_BIT_MSB, 0);
+ if (d_offset > 0 && n + 1 != (ssize_t)d_offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find beginning of set bit region "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == d_offset && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found leading zeros but shouldn't have!");
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, d_offset=%lu, size=%lu\n",
- i, (unsigned long)d_offset, (unsigned long)size);
- HDprintf (" d = 0x");
- for (j=sizeof(v2)-1; j>=0; --j) HDprintf ("%02x", v2[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, d_offset=%lu, size=%lu\n", i, (unsigned long)d_offset, (unsigned long)size);
+ HDprintf(" d = 0x");
+ for (j = sizeof(v2) - 1; j >= 0; --j)
+ HDprintf("%02x", v2[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: test_clear
*
@@ -794,106 +814,109 @@ test_set (void)
*-------------------------------------------------------------------------
*/
static herr_t
-test_clear (void)
+test_clear(void)
{
- uint8_t v2[8];
- size_t d_offset, size;
- int i, j;
- ssize_t n;
+ uint8_t v2[8];
+ size_t d_offset, size;
+ int i, j;
+ ssize_t n;
TESTING("bit clear operations");
- for (i=0; i<NTESTS; i++) {
- d_offset = (size_t)HDrand() % (8 * sizeof v2);
- size = (size_t)HDrand() % (8 * sizeof(v2));
- size = MIN (size, 8*sizeof(v2)-d_offset);
- HDmemset(v2, 0xff, sizeof v2);
-
- /* Clear some bits in v2 */
- H5T__bit_set (v2, d_offset, size, FALSE);
- for (j=0; j<(int)sizeof(v2); j++) if (0xff!=v2[j]) break;
- if (size>0 && j>=(int)sizeof(v2)) {
- H5_FAILED();
- HDputs (" Unabled to find cleared region in buffer");
- goto failed;
- }
- if (0==size && j<(int)sizeof(v2)) {
- H5_FAILED();
- HDputs (" Found cleared bits when we shouldn't have");
- goto failed;
- }
-
-
- /* Look for the zeros and ones */
- n = H5T__bit_find (v2, (size_t)0, 8*sizeof(v2), H5T_BIT_LSB, 0);
- if (size>0 && n!=(ssize_t)d_offset) {
- H5_FAILED();
- HDprintf (" Unable to find first cleared bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if (0==size && n>=0) {
- H5_FAILED();
- HDputs (" Found cleared bits and shouldn't have!");
- goto failed;
- }
- n = H5T__bit_find (v2, d_offset, 8*sizeof(v2)-d_offset, H5T_BIT_LSB, 1);
- if (d_offset+size<8*sizeof(v2) && n!=(ssize_t)size) {
- H5_FAILED();
- HDprintf (" Unable to find last cleared bit in destination "
- "(n=%d)\n", (int)n);
- goto failed;
- }
- if (d_offset+size==8*sizeof(v2) && n>=0) {
- H5_FAILED();
- HDputs (" High-order ones are present and shouldn't be!");
- goto failed;
- }
-
- /*
- * Look for zeros and ones in reverse order. This is only to test
- * that reverse searches work as expected.
- */
- n = H5T__bit_find (v2, (size_t)0, 8*sizeof(v2), H5T_BIT_MSB, 0);
- if (size>0 && (size_t)(n+1)!=d_offset+size) {
- H5_FAILED();
- HDprintf (" Unable to find last cleared bit in destination "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if (0==size && n>=0) {
- H5_FAILED();
- HDputs (" Found cleared bits but shouldn't have (reverse)!");
- goto failed;
- }
- n = H5T__bit_find (v2, (size_t)0, d_offset+size, H5T_BIT_MSB, 1);
- if (d_offset>0 && n+1!=(ssize_t)d_offset) {
- H5_FAILED();
- HDprintf (" Unable to find beginning of cleared bit region "
- "(reverse, n=%d)\n", (int)n);
- goto failed;
- }
- if (0==d_offset && n>=0) {
- H5_FAILED();
- HDputs (" Found leading ones but shouldn't have!");
- goto failed;
- }
-
+ for (i = 0; i < NTESTS; i++) {
+ d_offset = (size_t)HDrand() % (8 * sizeof v2);
+ size = (size_t)HDrand() % (8 * sizeof(v2));
+ size = MIN(size, 8 * sizeof(v2) - d_offset);
+ HDmemset(v2, 0xff, sizeof v2);
+
+ /* Clear some bits in v2 */
+ H5T__bit_set(v2, d_offset, size, FALSE);
+ for (j = 0; j < (int)sizeof(v2); j++)
+ if (0xff != v2[j])
+ break;
+ if (size > 0 && j >= (int)sizeof(v2)) {
+ H5_FAILED();
+ HDputs(" Unabled to find cleared region in buffer");
+ goto failed;
+ }
+ if (0 == size && j < (int)sizeof(v2)) {
+ H5_FAILED();
+ HDputs(" Found cleared bits when we shouldn't have");
+ goto failed;
+ }
+
+ /* Look for the zeros and ones */
+ n = H5T__bit_find(v2, (size_t)0, 8 * sizeof(v2), H5T_BIT_LSB, 0);
+ if (size > 0 && n != (ssize_t)d_offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find first cleared bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == size && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found cleared bits and shouldn't have!");
+ goto failed;
+ }
+ n = H5T__bit_find(v2, d_offset, 8 * sizeof(v2) - d_offset, H5T_BIT_LSB, 1);
+ if (d_offset + size < 8 * sizeof(v2) && n != (ssize_t)size) {
+ H5_FAILED();
+ HDprintf(" Unable to find last cleared bit in destination "
+ "(n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (d_offset + size == 8 * sizeof(v2) && n >= 0) {
+ H5_FAILED();
+ HDputs(" High-order ones are present and shouldn't be!");
+ goto failed;
+ }
+
+ /*
+ * Look for zeros and ones in reverse order. This is only to test
+ * that reverse searches work as expected.
+ */
+ n = H5T__bit_find(v2, (size_t)0, 8 * sizeof(v2), H5T_BIT_MSB, 0);
+ if (size > 0 && (size_t)(n + 1) != d_offset + size) {
+ H5_FAILED();
+ HDprintf(" Unable to find last cleared bit in destination "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == size && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found cleared bits but shouldn't have (reverse)!");
+ goto failed;
+ }
+ n = H5T__bit_find(v2, (size_t)0, d_offset + size, H5T_BIT_MSB, 1);
+ if (d_offset > 0 && n + 1 != (ssize_t)d_offset) {
+ H5_FAILED();
+ HDprintf(" Unable to find beginning of cleared bit region "
+ "(reverse, n=%d)\n",
+ (int)n);
+ goto failed;
+ }
+ if (0 == d_offset && n >= 0) {
+ H5_FAILED();
+ HDputs(" Found leading ones but shouldn't have!");
+ goto failed;
+ }
}
PASSED();
return 0;
- failed:
- HDprintf (" i=%d, d_offset=%lu, size=%lu\n",
- i, (unsigned long)d_offset, (unsigned long)size);
- HDprintf (" d = 0x");
- for (j=sizeof(v2)-1; j>=0; --j) HDprintf ("%02x", v2[j]);
- HDprintf ("\n");
+failed:
+ HDprintf(" i=%d, d_offset=%lu, size=%lu\n", i, (unsigned long)d_offset, (unsigned long)size);
+ HDprintf(" d = 0x");
+ for (j = sizeof(v2) - 1; j >= 0; --j)
+ HDprintf("%02x", v2[j]);
+ HDprintf("\n");
return -1;
}
-
/*-------------------------------------------------------------------------
* Function: main
*
@@ -925,9 +948,8 @@ main(void)
nerrors += test_decrement() < 0 ? 1 : 0;
nerrors += test_negate() < 0 ? 1 : 0;
- if(nerrors) {
- HDprintf("***** %u FAILURE%s! *****\n",
- nerrors, 1 == nerrors ? "" : "S");
+ if (nerrors) {
+ HDprintf("***** %u FAILURE%s! *****\n", nerrors, 1 == nerrors ? "" : "S");
HDexit(EXIT_FAILURE);
}
HDprintf("All bit tests passed.\n");
@@ -936,4 +958,3 @@ main(void)
HDexit(EXIT_SUCCESS);
} /* end main() */
-