1 files changed, 53 insertions, 0 deletions
diff --git a/stdlib/tst-strtod6.c b/stdlib/tst-strtod6.c
new file mode 100644
index 0000000000..fdb104f9ca
--- /dev/null
+++ b/stdlib/tst-strtod6.c
@@ -0,0 +1,53 @@
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static int
+do_test (void)
+{
+  static const char str[] = "NaN(blabla)something";
+  char *endp;
+  int result = 0;
+
+  double d = strtod (str, &endp);
+  if (!isnan (d))
+    {
+      puts ("strtod did not return NAN");
+      result = 1;
+    }
+  if (strcmp (endp, "something") != 0)
+    {
+      puts  ("strtod set incorrect end pointer");
+      result = 1;
+    }
+
+  float f = strtof (str, &endp);
+  if (!isnanf (f))
+    {
+      puts ("strtof did not return NAN");
+      result = 1;
+    }
+  if (strcmp (endp, "something") != 0)
+    {
+      puts  ("strtof set incorrect end pointer");
+      result = 1;
+    }
+
+  long double ld = strtold (str, &endp);
+  if (!isnan (ld))
+    {
+      puts ("strtold did not return NAN");
+      result = 1;
+    }
+  if (strcmp (endp, "something") != 0)
+    {
+      puts  ("strtold set incorrect end pointer");
+      result = 1;
+    }
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"