From d6f2795056e4d0040cdd6c0962518635e174bce4 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Fri, 13 Apr 2007 16:56:08 +0000
Subject: Add tests for %f and %F directives.

---
 tests/test-printf-posix.h | 104 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

(limited to 'tests/test-printf-posix.h')

diff --git a/tests/test-printf-posix.h b/tests/test-printf-posix.h
index 5f91480a5d..1b2da47229 100644
--- a/tests/test-printf-posix.h
+++ b/tests/test-printf-posix.h
@@ -71,6 +71,110 @@ test_function (int (*my_printf) (const char *, ...))
      <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
   my_printf ("%010a %d\n", NaN (), 33, 44, 55);
 
+  /* Test the support of the %f format directive.  */
+
+  /* A positive number.  */
+  my_printf ("%f %d\n", 12.75, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_printf ("%f %d\n", 1234567.0, 33, 44, 55);
+
+  /* A negative number.  */
+  my_printf ("%f %d\n", -0.03125, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_printf ("%f %d\n", 0.0, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_printf ("%f %d\n", -0.0, 33, 44, 55);
+
+  /* NaN.  */
+  my_printf ("%f %d\n", NaN (), 33, 44, 55);
+
+  /* FLAG_ZERO.  */
+  my_printf ("%015f %d\n", 1234.0, 33, 44, 55);
+
+  /* Precision.  */
+  my_printf ("%.f %d\n", 1234.0, 33, 44, 55);
+
+  /* A positive number.  */
+  my_printf ("%Lf %d\n", 12.75L, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_printf ("%Lf %d\n", 1234567.0L, 33, 44, 55);
+
+  /* A negative number.  */
+  my_printf ("%Lf %d\n", -0.03125L, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_printf ("%Lf %d\n", 0.0L, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_printf ("%Lf %d\n", -0.0L, 33, 44, 55);
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    my_printf ("%Lf %d\n", zero / zero, 33, 44, 55);
+  }
+
+  /* FLAG_ZERO.  */
+  my_printf ("%015Lf %d\n", 1234.0L, 33, 44, 55);
+
+  /* Precision.  */
+  my_printf ("%.Lf %d\n", 1234.0L, 33, 44, 55);
+
+  /* Test the support of the %F format directive.  */
+
+  /* A positive number.  */
+  my_printf ("%F %d\n", 12.75, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_printf ("%F %d\n", 1234567.0, 33, 44, 55);
+
+  /* A negative number.  */
+  my_printf ("%F %d\n", -0.03125, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_printf ("%F %d\n", 0.0, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_printf ("%F %d\n", -0.0, 33, 44, 55);
+
+  /* NaN.  */
+  my_printf ("%F %d\n", NaN (), 33, 44, 55);
+
+  /* FLAG_ZERO.  */
+  my_printf ("%015F %d\n", 1234.0, 33, 44, 55);
+
+  /* Precision.  */
+  my_printf ("%.F %d\n", 1234.0, 33, 44, 55);
+
+  /* A positive number.  */
+  my_printf ("%LF %d\n", 12.75L, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_printf ("%LF %d\n", 1234567.0L, 33, 44, 55);
+
+  /* A negative number.  */
+  my_printf ("%LF %d\n", -0.03125L, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_printf ("%LF %d\n", 0.0L, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_printf ("%LF %d\n", -0.0L, 33, 44, 55);
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    my_printf ("%LF %d\n", zero / zero, 33, 44, 55);
+  }
+
+  /* FLAG_ZERO.  */
+  my_printf ("%015LF %d\n", 1234.0L, 33, 44, 55);
+
+  /* Precision.  */
+  my_printf ("%.LF %d\n", 1234.0L, 33, 44, 55);
+
   /* Test the support of the POSIX/XSI format strings with positions.  */
 
   my_printf ("%2$d %1$d\n", 33, 55);
-- 
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