X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-sprintf-posix.h;h=fbb22ddcd058832eb562440442b8f2c9c1efbbc4;hb=8e74296348d2d5197a301ebf8c8b1e4342088ad3;hp=b5153c5283cb2f556f59b4ec89d904cbc7af7510;hpb=6136fd62a3342532f17ccfd5f24db97764978448;p=gnulib.git

diff --git a/tests/test-sprintf-posix.h b/tests/test-sprintf-posix.h
index b5153c528..fbb22ddcd 100644
--- a/tests/test-sprintf-posix.h
+++ b/tests/test-sprintf-posix.h
@@ -71,7 +71,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
-#if HAVE_LONG_DOUBLE
   {
     char result[1000];
     int retval =
@@ -79,7 +78,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (strcmp (result, "1.5 33") == 0);
     ASSERT (retval == strlen (result));
   }
-#endif
 
   /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
      output of floating-point numbers.  */
@@ -327,6 +325,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
+    /* "0000000inf 33" is not a valid result; see
+       <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
     ASSERT (strcmp (result, "       inf 33") == 0);
     ASSERT (retval == strlen (result));
   }
@@ -335,12 +335,12 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%010a %d", NaN (), 33, 44, 55);
+    /* "0000000nan 33" is not a valid result; see
+       <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
     ASSERT (strcmp (result, "       nan 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
-#if HAVE_LONG_DOUBLE
-
   { /* A positive number.  */
     char result[1000];
     int retval =
@@ -585,6 +585,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
+    /* "0000000inf 33" is not a valid result; see
+       <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
     ASSERT (strcmp (result, "       inf 33") == 0);
     ASSERT (retval == strlen (result));
   }
@@ -593,11 +595,381 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%010La %d", 0.0L / 0.0L, 33, 44, 55);
+    /* "0000000nan 33" is not a valid result; see
+       <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
     ASSERT (strcmp (result, "       nan 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
-#endif
+  /* 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.  */