NNSA Tri-Labs TRILAB-98 dt_arith and cpp_testhdf5 tests fail on sierra.llnl.gov: According to the group decision, simply provide a macro to disable some failing test cases on sierra (IBM power9 cpu). All failing cases involve long double data type.

1 files changed, 24 insertions, 0 deletions

diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c
index c2748b2..6d597a0 100644
--- a/config/cmake/ConversionTests.c
+++ b/config/cmake/ConversionTests.c
@@ -287,3 +287,27 @@ main ()
 
 #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