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-rw-r--r--REORG.TODO/stdlib/tst-strtod6.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/REORG.TODO/stdlib/tst-strtod6.c b/REORG.TODO/stdlib/tst-strtod6.c
new file mode 100644
index 0000000000..9bfbdc2b38
--- /dev/null
+++ b/REORG.TODO/stdlib/tst-strtod6.c
@@ -0,0 +1,57 @@
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tst-strtod.h"
+
+#define TEST_STRTOD(FSUF, FTYPE, FTOSTR, LSUF, CSUF)	  \
+static int						  \
+test_strto ## FSUF (const char str[])			  \
+{							  \
+  char *endp;						  \
+  int result = 0;					  \
+  puts (str);						  \
+  FTYPE d = strto ## FSUF (str, &endp);			  \
+  if (!isnan (d))					  \
+    {							  \
+      puts ("strto" #FSUF " did not return NAN");	  \
+      result = 1;					  \
+    }							  \
+  if (issignaling (d))					  \
+    {							  \
+      puts ("strto" #FSUF " returned a sNAN");		  \
+      result = 1;					  \
+    }							  \
+  if (strcmp (endp, "something") != 0)			  \
+    {							  \
+      puts ("strto" #FSUF " set incorrect end pointer");  \
+      result = 1;					  \
+    }							  \
+  return result;					  \
+}
+
+GEN_TEST_STRTOD_FOREACH (TEST_STRTOD);
+
+static int
+do_test (void)
+{
+  int result = 0;
+
+  result |= STRTOD_TEST_FOREACH (test_strto, "NaN(blabla)something");
+  result |= STRTOD_TEST_FOREACH (test_strto, "NaN(1234)something");
+  /* UINT32_MAX.  */
+  result |= STRTOD_TEST_FOREACH (test_strto, "NaN(4294967295)something");
+  /* UINT64_MAX.  */
+  result |= STRTOD_TEST_FOREACH (test_strto,
+				 "NaN(18446744073709551615)something");
+  /* The case of zero is special in that "something" has to be done to make the
+     mantissa different from zero, which would mean infinity instead of
+     NaN.  */
+  result |= STRTOD_TEST_FOREACH (test_strto, "NaN(0)something");
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"