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-rw-r--r--config/cmake/ConversionTests.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c
deleted file mode 100644
index 80de31f..0000000
--- a/config/cmake/ConversionTests.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Copyright by The HDF Group. *
- * All rights reserved. *
- * *
- * This file is part of HDF5. The full HDF5 copyright notice, including *
- * terms governing use, modification, and redistribution, is contained in *
- * the COPYING file, which can be found at the root of the source code *
- * distribution tree, or in https://www.hdfgroup.org/licenses. *
- * If you do not have access to either file, you may request a copy from *
- * help@hdfgroup.org. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#if defined(__has_attribute)
-# if __has_attribute(no_sanitize)
-# define HDF_NO_UBSAN __attribute__((no_sanitize("undefined")))
-# else
-# define HDF_NO_UBSAN
-# endif
-#else
-# define HDF_NO_UBSAN
-#endif
-
-#ifdef H5_LDOUBLE_TO_LONG_SPECIAL_TEST
-
-#include <string.h>
-#include <stdlib.h>
-
-int HDF_NO_UBSAN main(void)
-{
- long double ld = 20041683600089727.779961L;
- long ll;
- unsigned long ull;
- unsigned char s[16];
- unsigned char s2[8];
- int ret = 1;
-
- if (sizeof(long double) == 16 && sizeof(long) == 8) {
- /* Make sure the long double type has 16 bytes in size and
- * 11 bits of exponent. If it is, the bit sequence should be
- * like below. It's not a decent way to check but this info
- * isn't available.
- */
- memcpy(s, &ld, 16);
- if (s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 &&
- s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 &&
- s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) {
-
- /* Assign the hexadecimal value of long double type. */
- s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3;
- s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0;
- s[8]=0xbf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c;
- s[12]=0x3d; s[13]=0x85; s[14]=0x56; s[15]=0x20;
-
- memcpy(&ld, s, 16);
-
- ll = (long)ld;
- memcpy(s2, &ll, 8);
-
- /* The library's algorithm converts it to 0x 00 47 33 ce 17 af 22 82
- * and gets wrong value 20041683600089730 on the IBM Power6 Linux.
- * But the IBM Power6 Linux converts it to 0x00 47 33 ce 17 af 22 7f
- * and gets the correct value 20041683600089727. It uses some special
- * algorithm. We're going to define the macro and skip the test until
- * we can figure out how they do it.
- */
- if (s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce &&
- s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f)
-
- ret = 0;
-
- ull = (unsigned long)ld;
- memcpy(s2, &ull, 8);
-
- /* The unsigned long is the same as signed long */
- if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce &&
- s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f)
-
- ret = 0;
- }
- }
-
-done:
- exit(ret);
-}
-
-#endif
-
-#ifdef H5_LONG_TO_LDOUBLE_SPECIAL_TEST
-
-#include <string.h>
-#include <stdlib.h>
-
-int HDF_NO_UBSAN main(void)
-{
- long double ld;
- long ll;
- unsigned long ull;
- unsigned char s[16];
- int flag=0, ret=1;
-
- /* 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)==8) {
- ll = 0x003fffffffffffffL;
- ld = (long double)ll;
- memcpy(s, &ld, 16);
-
- /* The library converts the value to 0x434fffffffffffff8000000000000000.
- * In decimal it is 18014398509481982.000000, one value short of the original.
- * The IBM Power6 Linux converts it to 0x4350000000000000bff0000000000000.
- * The value is correct in decimal. It uses some special
- * algorithm. We're going to define the macro and skip the test until
- * we can figure out how they do it.
- */
- if (s[0]==0x43 && s[1]==0x50 && s[2]==0x00 && s[3]==0x00 &&
- s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00 &&
- s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 &&
- s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00)
-
- ret = 0;
- }
-
- if (flag==1 && sizeof(unsigned long)==8) {
- ull = 0xffffffffffffffffUL;
- ld = (long double)ull;
- memcpy(s, &ld, 16);
-
- /* Use a different value from signed long to test. The problem is the same
- * for both long and unsigned long. The value is 18446744073709551615.
- * The library converts the value to 0x43effffffffffffffe000000000000000.
- * In decimal it's 18446744073709548544.000000, very different from the original.
- * The IBM Power6 Linux converts it to 0x43f0000000000000bff0000000000000.
- * The value is correct in decimal. It uses some special
- * algorithm. We're going to define the macro and skip the test until
- * we can figure out how they do it.
- */
- if (s[0]==0x43 && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 &&
- s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00 &&
- s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 &&
- s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00)
-
- ret = 0;
- }
-done:
- exit(ret);
-}
-
-#endif
-
-#ifdef H5_LDOUBLE_TO_LLONG_ACCURATE_TEST
-
-#include <string.h>
-#include <stdlib.h>
-
-int HDF_NO_UBSAN main(void)
-{
- long double ld = 20041683600089727.779961L;
- long long ll;
- unsigned long long ull;
- unsigned char s[16];
- int ret = 0;
-
- if (sizeof(long double) == 16) {
- /* Make sure the long double type is the same as the failing type
- * which has 16 bytes in size and 11 bits of exponent. If it is,
- * the bit sequence should be like below. It's not
- * a decent way to check but this info isn't available.
- */
- memcpy(s, &ld, 16);
-
- if (s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 &&
- s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 &&
- s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) {
-
- /* Slightly adjust the bit sequence (s[8]=0xdf). The converted
- * values will go wild on Mac OS 10.4 and IRIX64 6.5.
- */
- s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3;
- s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0;
- s[8]=0xdf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c;
- s[12]=0x3d; s[13]=0x85; s[14]=0x56; s[15]=0x20;
-
- memcpy(&ld, s, 16);
- ll = (long long)ld;
- ull = (unsigned long long)ld;
-
- if (ll != 20041683600089728 || ull != 20041683600089728)
- ret = 1;
- }
- }
-done:
- exit(ret);
-}
-#endif
-
-#ifdef H5_LLONG_TO_LDOUBLE_CORRECT_TEST
-
-#include <string.h>
-#include <stdlib.h>
-
-int HDF_NO_UBSAN 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 expected*/
- 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_DISABLE_SOME_LDOUBLE_CONV_TEST
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-int HDF_NO_UBSAN main(void)
-{
- FILE *fp;
- char cpu[64];
-
- fp = popen("uname -m", "r");
-
- fgets(cpu, sizeof(cpu)-1, fp);
-
- pclose(fp);
-
- if (strncmp(cpu, "ppc64le", 7) == 0)
- return 0;
-
- return 1;
-}
-
-#endif
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