diff options
| -rw-r--r-- | test/dtypes.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/test/dtypes.c b/test/dtypes.c index 5cac6e8..911bba0 100644 --- a/test/dtypes.c +++ b/test/dtypes.c @@ -6038,9 +6038,23 @@ test_conv_flt_1 (const char *name, hbool_t run_special, hid_t src, hid_t dst) uflow++; } + /* For Intel machines, the size of "long double" is 12 bytes, precision + * is 80 bits; for Intel IA64 and AMD processors, the size of "long double" + * is 16 bytes, precision is 80 bits. During hardware conversion, the + * last few unused bytes may have garbage in them. Clean them out with + * 0s before compare the values. + */ + if(endian==H5T_ORDER_LE && dst_type==FLT_LDOUBLE) { + int q; + for(q=dst_nbits/8; q<dst_size; q++) { + buf[j*dst_size+q] = 0x00; + hw[q] = 0x00; + } + } + /* Are the two results the same? */ - for (k=0; k<dst_size; k++) - if (buf[j*dst_size+k]!=hw[k]) + for (k=(dst_size-(dst_nbits/8)); k<dst_size; k++) + if (buf[j*dst_size+k]!=hw[k]) break; if (k==dst_size) continue; /*no error*/ @@ -6905,7 +6919,7 @@ test_conv_int_float(const char *name, hid_t src, hid_t dst) */ if(endian==H5T_ORDER_LE && dst_type==FLT_LDOUBLE) { int q; - for(q=10; q<dst_size; q++) { + for(q=dst_nbits/8; q<dst_size; q++) { buf[j*dst_size+q] = 0x00; } } |