Add tests for %f and %F directives.

diff --git a/ChangeLog b/ChangeLog
index db7b681833e8adf016314ea1d13bb1e3230da1a8..ca8c02e67b1e307ca619747e259ce80d1bbbc935 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2007-04-13  Bruno Haible  <bruno@clisp.org>
+
+       * tests/test-vasnprintf-posix.c (test_function): Add tests for %f and
+       %F directives.
+       * tests/test-vasprintf-posix.c (test_function): Likewise.
+       * tests/test-snprintf-posix.h (test_function): Likewise.
+       * tests/test-sprintf-posix.h (test_function): Likewise.
+       * tests/test-fprintf-posix.h (test_function): Likewise.
+       * tests/test-printf-posix.h (test_function): Likewise.
+       * tests/test-fprintf-posix.out: Likewise.
+
 2007-04-13  Bruno Haible  <bruno@clisp.org>
 
        * modules/lock-tests (configure.ac): For LIBSCHED, try also -lposix4.

diff --git a/tests/test-fprintf-posix.h b/tests/test-fprintf-posix.h
index 2d5eb9303a67070b7da2ece4b406039cee7584b6..f076a724b3bbdb2d2b94dcb8c99a55f2a862dca9 100644 (file)
--- a/tests/test-fprintf-posix.h
+++ b/tests/test-fprintf-posix.h
@@ -67,6 +67,110 @@ test_function (int (*my_fprintf) (FILE *, const char *, ...))
   /* FLAG_ZERO with NaN.  */
   my_fprintf (stdout, "%010a %d\n", NaN (), 33, 44, 55);
 
+  /* Test the support of the %f format directive.  */
+
+  /* A positive number.  */
+  my_fprintf (stdout, "%f %d\n", 12.75, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_fprintf (stdout, "%f %d\n", 1234567.0, 33, 44, 55);
+
+  /* A negative number.  */
+  my_fprintf (stdout, "%f %d\n", -0.03125, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_fprintf (stdout, "%f %d\n", 0.0, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_fprintf (stdout, "%f %d\n", -0.0, 33, 44, 55);
+
+  /* NaN.  */
+  my_fprintf (stdout, "%f %d\n", NaN (), 33, 44, 55);
+
+  /* FLAG_ZERO.  */
+  my_fprintf (stdout, "%015f %d\n", 1234.0, 33, 44, 55);
+
+  /* Precision.  */
+  my_fprintf (stdout, "%.f %d\n", 1234.0, 33, 44, 55);
+
+  /* A positive number.  */
+  my_fprintf (stdout, "%Lf %d\n", 12.75L, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_fprintf (stdout, "%Lf %d\n", 1234567.0L, 33, 44, 55);
+
+  /* A negative number.  */
+  my_fprintf (stdout, "%Lf %d\n", -0.03125L, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_fprintf (stdout, "%Lf %d\n", 0.0L, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_fprintf (stdout, "%Lf %d\n", -0.0L, 33, 44, 55);
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    my_fprintf (stdout, "%Lf %d\n", zero / zero, 33, 44, 55);
+  }
+
+  /* FLAG_ZERO.  */
+  my_fprintf (stdout, "%015Lf %d\n", 1234.0L, 33, 44, 55);
+
+  /* Precision.  */
+  my_fprintf (stdout, "%.Lf %d\n", 1234.0L, 33, 44, 55);
+
+  /* Test the support of the %F format directive.  */
+
+  /* A positive number.  */
+  my_fprintf (stdout, "%F %d\n", 12.75, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_fprintf (stdout, "%F %d\n", 1234567.0, 33, 44, 55);
+
+  /* A negative number.  */
+  my_fprintf (stdout, "%F %d\n", -0.03125, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_fprintf (stdout, "%F %d\n", 0.0, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_fprintf (stdout, "%F %d\n", -0.0, 33, 44, 55);
+
+  /* NaN.  */
+  my_fprintf (stdout, "%F %d\n", NaN (), 33, 44, 55);
+
+  /* FLAG_ZERO.  */
+  my_fprintf (stdout, "%015F %d\n", 1234.0, 33, 44, 55);
+
+  /* Precision.  */
+  my_fprintf (stdout, "%.F %d\n", 1234.0, 33, 44, 55);
+
+  /* A positive number.  */
+  my_fprintf (stdout, "%LF %d\n", 12.75L, 33, 44, 55);
+
+  /* A larger positive number.  */
+  my_fprintf (stdout, "%LF %d\n", 1234567.0L, 33, 44, 55);
+
+  /* A negative number.  */
+  my_fprintf (stdout, "%LF %d\n", -0.03125L, 33, 44, 55);
+
+  /* Positive zero.  */
+  my_fprintf (stdout, "%LF %d\n", 0.0L, 33, 44, 55);
+
+  /* Negative zero.  */
+  my_fprintf (stdout, "%LF %d\n", -0.0L, 33, 44, 55);
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    my_fprintf (stdout, "%LF %d\n", zero / zero, 33, 44, 55);
+  }
+
+  /* FLAG_ZERO.  */
+  my_fprintf (stdout, "%015LF %d\n", 1234.0L, 33, 44, 55);
+
+  /* Precision.  */
+  my_fprintf (stdout, "%.LF %d\n", 1234.0L, 33, 44, 55);
+
   /* Test the support of the POSIX/XSI format strings with positions.  */
 
   my_fprintf (stdout, "%2$d %1$d\n", 33, 55);

diff --git a/tests/test-fprintf-posix.out b/tests/test-fprintf-posix.out
index 6f2e3d6db66f31e37539c490d686faedc18e6794..b02f35f0a3791c42a0880051ce799dc8328b89c8 100644 (file)
--- a/tests/test-fprintf-posix.out
+++ b/tests/test-fprintf-posix.out
@@ -8,4 +8,36 @@ inf 33
 nan 33
        inf 33
        nan 33
+12.750000 33
+1234567.000000 33
+-0.031250 33
+0.000000 33
+-0.000000 33
+nan 33
+00001234.000000 33
+1234 33
+12.750000 33
+1234567.000000 33
+-0.031250 33
+0.000000 33
+-0.000000 33
+nan 33
+00001234.000000 33
+1234 33
+12.750000 33
+1234567.000000 33
+-0.031250 33
+0.000000 33
+-0.000000 33
+NAN 33
+00001234.000000 33
+1234 33
+12.750000 33
+1234567.000000 33
+-0.031250 33
+0.000000 33
+-0.000000 33
+NAN 33
+00001234.000000 33
+1234 33
 55 33

diff --git a/tests/test-printf-posix.h b/tests/test-printf-posix.h
index 5f91480a5d42951708c2249bec0aed009db46b0e..1b2da4722962b7f7d4b27858243c61922925fe61 100644 (file)
--- 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);

diff --git a/tests/test-snprintf-posix.h b/tests/test-snprintf-posix.h
index 012d5a3de671c62bb2db7b49dbb54d9cda51ee75..36212dceeb6e56e925c806c7ae9b2835a1f09f3c 100644 (file)
--- a/tests/test-snprintf-posix.h
+++ b/tests/test-snprintf-posix.h
@@ -615,6 +615,376 @@ test_function (int (*my_snprintf) (char *, size_t, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  /* Test the support of the %f format directive.  */
+
+  { /* A positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", 12.75, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", 1234567.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", -0.03125, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", -0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%f %d", NaN (), 33, 44, 55);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015f %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%.f %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", 12.75L, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", 1234567.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", -0.03125L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", -0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%Lf %d", zero / zero, 33, 44, 55);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%.Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  /* Test the support of the %F format directive.  */
+
+  { /* A positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", 12.75, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", 1234567.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", -0.03125, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", -0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%F %d", NaN (), 33, 44, 55);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015F %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%.F %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", 12.75L, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", 1234567.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", -0.03125L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", -0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%LF %d", zero / zero, 33, 44, 55);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%.LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   /* Test the support of the %n format directive.  */
 
   {

diff --git a/tests/test-sprintf-posix.h b/tests/test-sprintf-posix.h
index 323a6541d672a27b3d3a84d087a23ad566a94a94..fbb22ddcd058832eb562440442b8f2c9c1efbbc4 100644 (file)
--- a/tests/test-sprintf-posix.h
+++ b/tests/test-sprintf-posix.h
@@ -601,6 +601,376 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  /* Test the support of the %f format directive.  */
+
+  { /* A positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", 12.75, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", 1234567.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", -0.03125, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%f %d", NaN (), 33, 44, 55);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015f %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%.f %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", 12.75L, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", 1234567.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", -0.03125L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%Lf %d", zero / zero, 33, 44, 55);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%.Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  /* Test the support of the %F format directive.  */
+
+  { /* A positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", 12.75, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", 1234567.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", -0.03125, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%F %d", NaN (), 33, 44, 55);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015F %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%.F %d", 1234.0, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", 12.75L, 33, 44, 55);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A larger positive number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", 1234567.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* A negative number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", -0.03125L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative zero.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Positive infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Negative infinity.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%LF %d", zero / zero, 33, 44, 55);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision.  */
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%.LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   /* Test the support of the %n format directive.  */
 
   {

diff --git a/tests/test-vasnprintf-posix.c b/tests/test-vasnprintf-posix.c
index 0f158e11d71186c8d40353c3f604ea3ed0ce6b65..a8186558750a5dde3cb405abf55a79d736cf004f 100644 (file)
--- a/tests/test-vasnprintf-posix.c
+++ b/tests/test-vasnprintf-posix.c
@@ -743,6 +743,464 @@ test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
     free (result);
   }
 
+  /* Test the support of the %f format directive.  */
+
+  { /* A positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", 12.75, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", 1234567.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", -0.03125, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", -0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%f %d", NaN (), 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015f %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%.f %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", 12.75L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", 1234567.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", -0.03125L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", -0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%Lf %d", zero / zero, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%.Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  /* Test the support of the %F format directive.  */
+
+  { /* A positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", 12.75, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", 1234567.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", -0.03125, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", -0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%F %d", NaN (), 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015F %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%.F %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", 12.75L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", 1234567.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", -0.03125L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", -0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%LF %d", zero / zero, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    size_t length;
+    char *result =
+      my_asnprintf (NULL, &length, "%.LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (length == strlen (result));
+    free (result);
+  }
+
   /* Test the support of the %n format directive.  */
 
   {

diff --git a/tests/test-vasprintf-posix.c b/tests/test-vasprintf-posix.c
index 433362200dc9591497cd128b89395804e2ef0f8a..dad45d14374b3207ab879dd03443a69ae7ee9cb8 100644 (file)
--- a/tests/test-vasprintf-posix.c
+++ b/tests/test-vasprintf-posix.c
@@ -724,6 +724,464 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
     free (result);
   }
 
+  /* Test the support of the %f format directive.  */
+
+  { /* A positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "inf 33") == 0
+           || strcmp (result, "infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-inf 33") == 0
+           || strcmp (result, "-infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    char *result;
+    int retval =
+      my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "nan 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -inf 33") == 0
+           || strcmp (result, "      -infinity 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  /* Test the support of the %F format directive.  */
+
+  { /* A positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "12.750000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A larger positive number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234567.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* A negative number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.031250 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative zero.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-0.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Positive infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "INF 33") == 0
+           || strcmp (result, "INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Negative infinity.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "-INF 33") == 0
+           || strcmp (result, "-INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* NaN.  */
+    static long double zero = 0.0L;
+    char *result;
+    int retval =
+      my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "NAN 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "00001234.000000 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* FLAG_ZERO with infinite number.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "           -INF 33") == 0
+           || strcmp (result, "      -INFINITY 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
+  { /* Precision.  */
+    char *result;
+    int retval =
+      my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "1234 33") == 0);
+    ASSERT (retval == strlen (result));
+    free (result);
+  }
+
   /* Test the support of the %n format directive.  */
 
   {