More tests for external charater sequences representing NaNs.

1 files changed, 15 insertions, 0 deletions

diff --git a/stdlib/tst-strtod6.c b/stdlib/tst-strtod6.c
index fdb104f9ca..1d87266a27 100644
--- a/stdlib/tst-strtod6.c
+++ b/stdlib/tst-strtod6.c
@@ -16,6 +16,11 @@ do_test (void)
       puts ("strtod did not return NAN");
       result = 1;
     }
+  if (issignaling (d))
+    {
+      puts ("strtod returned a sNAN");
+      result = 1;
+    }
   if (strcmp (endp, "something") != 0)
     {
       puts  ("strtod set incorrect end pointer");
@@ -28,6 +33,11 @@ do_test (void)
       puts ("strtof did not return NAN");
       result = 1;
     }
+  if (issignaling (f))
+    {
+      puts ("strtof returned a sNAN");
+      result = 1;
+    }
   if (strcmp (endp, "something") != 0)
     {
       puts  ("strtof set incorrect end pointer");
@@ -40,6 +50,11 @@ do_test (void)
       puts ("strtold did not return NAN");
       result = 1;
     }
+  if (issignaling (ld))
+    {
+      puts ("strtold returned a sNAN");
+      result = 1;
+    }
   if (strcmp (endp, "something") != 0)
     {
       puts  ("strtold set incorrect end pointer");