summaryrefslogtreecommitdiffstats
path: root/config/cmake/ConversionTests.c
diff options
context:
space:
mode:
authorQuincey Koziol <koziol@hdfgroup.org>2015-03-27 20:50:44 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2015-03-27 20:50:44 (GMT)
commitc2472b4d006b6d036ec9e037fa5c677f71e9ac25 (patch)
tree76add37163afca6cdc73a6339d9ef3d27550078b /config/cmake/ConversionTests.c
parent79f59eaf4dcf7a958881936d645c5c1a47484cd9 (diff)
downloadhdf5-c2472b4d006b6d036ec9e037fa5c677f71e9ac25.zip
hdf5-c2472b4d006b6d036ec9e037fa5c677f71e9ac25.tar.gz
hdf5-c2472b4d006b6d036ec9e037fa5c677f71e9ac25.tar.bz2
[svn-r26625] Description:
Bring r26543 from autotools_rework branch to trunk: Remove the LLONG_TO_LDOUBLE_CORRECT macro/define, it's working around bugs in very old SGI/FreeBSD/Windows compilers. Tested on: Linux/32 2.6.18 (jam) w/serial & parallel (Daily tested on branch for 2+ days)
Diffstat (limited to 'config/cmake/ConversionTests.c')
-rw-r--r--config/cmake/ConversionTests.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c
index beba01d..cd2e8bb 100644
--- a/config/cmake/ConversionTests.c
+++ b/config/cmake/ConversionTests.c
@@ -116,49 +116,6 @@ done:
#endif
-#ifdef H5_LLONG_TO_LDOUBLE_CORRECT_TEST
-int main(void)
-{
- long double ld;
- long long ll;
- unsigned long long ull;
- unsigned char s[16];
- int flag=0, ret=0;
-
- /*Determine if long double has 16 byte in size, 11 bit exponent, and
- *the bias is 0x3ff */
- if(sizeof(long double) == 16) {
- ld = 1.0L;
- memcpy(s, &ld, 16);
- if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
- s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00)
- flag = 1;
- }
-
- if(flag==1 && sizeof(long long)==8) {
- ll = 0x01ffffffffffffffLL;
- ld = (long double)ll;
- memcpy(s, &ld, 16);
- /*Check if the bit sequence is as supposed to be*/
- if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff ||
- s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff ||
- s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00)
- ret = 1;
- }
- if(flag==1 && sizeof(unsigned long long)==8) {
- ull = 0x01ffffffffffffffULL;
- ld = (long double)ull;
- memcpy(s, &ld, 16);
- if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff ||
- s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff ||
- s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00)
- ret = 1;
- }
-done:
- exit(ret);
-}
-#endif
-
#ifdef H5_NO_ALIGNMENT_RESTRICTIONS_TEST
#include <stdlib.h>