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#include "utest_helper.hpp"
static void test_copy_buf(size_t sz, size_t src_off, size_t dst_off, size_t cb)
{
unsigned int i;
OCL_MAP_BUFFER(0);
for (i=0; i < sz; i++) {
((char*)buf_data[0])[i] = (rand() & 31);
}
OCL_UNMAP_BUFFER(0);
OCL_MAP_BUFFER(1);
for (i=0; i < sz; i++) {
((char*)buf_data[1])[i] = 64;
}
OCL_UNMAP_BUFFER(1);
if (src_off + cb > sz || dst_off + cb > sz) {
/* Expect Error. */
OCL_ASSERT(clEnqueueCopyBuffer(queue, buf[0], buf[1],
src_off, dst_off, cb*sizeof(char), 0, NULL, NULL));
return;
}
OCL_ASSERT(!clEnqueueCopyBuffer(queue, buf[0], buf[1],
src_off, dst_off, cb*sizeof(char), 0, NULL, NULL));
OCL_MAP_BUFFER(0);
OCL_MAP_BUFFER(1);
#if 0
printf ("@@@@@@@@@ cb is %d\n", cb);
printf ("@@@@@@@@@ src_off is %d\n", src_off);
printf ("@@@@@@@@@ dst_off is %d\n", dst_off);
printf("\n########### Src buffer: \n");
for (i = 0; i < sz; ++i)
printf(" %2.2u", ((unsigned char*)buf_data[0])[i]);
printf("\n########### dst buffer: \n");
for (i = 0; i < sz; ++i)
printf(" %2.2u", ((unsigned char*)buf_data[1])[i]);
#endif
// Check results
for (i = 0; i < cb; ++i) {
if (((char*)buf_data[0])[i +src_off] != ((char*)buf_data[1])[i + dst_off]) {
printf ("different index is %d\n", i);
OCL_ASSERT(0);
}
}
for (i = 0; i < dst_off; ++i) {
if (((char*)buf_data[1])[i] != 64) {
printf ("wrong write, different index is %d\n", i);
OCL_ASSERT(0);
}
}
for (i = dst_off + cb; i < sz; ++i) {
if (((char*)buf_data[1])[i] != 64) {
printf ("wrong write, different index is %d\n", i);
OCL_ASSERT(0);
}
}
OCL_UNMAP_BUFFER(0);
OCL_UNMAP_BUFFER(1);
}
void enqueue_copy_buf_unaligned(void)
{
size_t i;
size_t j;
const size_t sz = 1024;
unsigned int offset = 0;
OCL_CREATE_BUFFER(buf[0], 0, sz * sizeof(char), NULL);
OCL_CREATE_BUFFER(buf[1], 0, sz * sizeof(char), NULL);
#if 1
/* Test the same offset cases. */
for (i=0; i<sz; i+=32) {
for (j=64; j<sz; j+=32) {
offset = (rand() & 3);
test_copy_buf(sz, i + offset, j + offset, ((rand() & 31) + 1));
}
}
#endif
#if 1
/* Test the dst small offset cases. */
for (i=0; i<sz; i+=32) {
for (j=64; j<sz; j+=32) {
offset = (rand() & 2);
test_copy_buf(sz, i + offset + 1, j + offset, ((rand() & 31) + 1));
}
}
#endif
#if 1
/* Test the dst big offset cases. */
for (i=0; i<sz; i+=32) {
for (j=64; j<sz; j+=32) {
offset = (rand() & 2);
test_copy_buf(sz, i + offset, j + offset + 1, ((rand() & 31) + 1));
}
}
#endif
// test_copy_buf(sz, 0, 1, 17);
}
MAKE_UTEST_FROM_FUNCTION(enqueue_copy_buf_unaligned);
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