X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-sprintf-posix.h;h=5fb9250c101a23304c0741762431f778a4b9478f;hb=a2c5f8d99ec52594aae96afeb29e0aeb7a841872;hp=afe7ea28e52914ef405abd293fa2f36c3ba4f473;hpb=0a56509612c0b43a3f05361ecfb73b8b39f8e66c;p=gnulib.git

diff --git a/tests/test-sprintf-posix.h b/tests/test-sprintf-posix.h
index afe7ea28e..5fb9250c1 100644
--- a/tests/test-sprintf-posix.h
+++ b/tests/test-sprintf-posix.h
@@ -23,10 +23,24 @@ static int
 have_minus_zero ()
 {
   static double plus_zero = 0.0;
-  static double minus_zero = -0.0;
+  double minus_zero = - plus_zero;
   return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
 }
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+   So we use -zerod instead.  */
+double zerod = 0.0;
+
+/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
+   So we use minus_zerol instead.
+   Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
+   platforms, such as when cross-compiling to PowerPC on MacOS X 10.5.  */
+#if defined __hpux || defined __sgi
+long double minus_zerol = -LDBL_MIN * LDBL_MIN;
+#else
+long double minus_zerol = -0.0L;
+#endif
+
 /* Representation of an 80-bit 'long double' as an initializer for a sequence
    of 'unsigned int' words.  */
 #ifdef WORDS_BIGENDIAN
@@ -158,7 +172,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%a %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%a %d", -zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0x0p+0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -422,7 +436,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%La %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%La %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0x0p+0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -867,7 +881,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%f %d", -zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -984,6 +998,22 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2f %d", 999.951, 33, 44, 55);
+    ASSERT (strcmp (result, "999.95 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2f %d", 999.996, 33, 44, 55);
+    ASSERT (strcmp (result, "1000.00 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   { /* A positive number.  */
     char result[1000];
     int retval =
@@ -1108,7 +1138,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%Lf %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -1312,6 +1342,22 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2Lf %d", 999.951L, 33, 44, 55);
+    ASSERT (strcmp (result, "999.95 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2Lf %d", 999.996L, 33, 44, 55);
+    ASSERT (strcmp (result, "1000.00 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   /* Test the support of the %F format directive.  */
 
   { /* A positive number.  */
@@ -1349,7 +1395,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%F %d", -zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -1408,6 +1454,22 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2F %d", 999.951, 33, 44, 55);
+    ASSERT (strcmp (result, "999.95 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2F %d", 999.996, 33, 44, 55);
+    ASSERT (strcmp (result, "1000.00 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   { /* A positive number.  */
     char result[1000];
     int retval =
@@ -1443,7 +1505,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%LF %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -1502,6 +1564,22 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2LF %d", 999.951L, 33, 44, 55);
+    ASSERT (strcmp (result, "999.95 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.2LF %d", 999.996L, 33, 44, 55);
+    ASSERT (strcmp (result, "1000.00 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   /* Test the support of the %e format directive.  */
 
   { /* A positive number.  */
@@ -1607,7 +1685,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
 	int retval =
 	  my_sprintf (result, "%e", data[k].value);
 	const char *expected = data[k].string;
-	ASSERT (result != NULL);
 	ASSERT (strcmp (result, expected) == 0
 		/* Some implementations produce exponents with 3 digits.  */
 		|| (strlen (result) == strlen (expected) + 1
@@ -1641,7 +1718,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%e %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%e %d", -zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000e+00 33") == 0
 	      || strcmp (result, "-0.000000e+000 33") == 0);
@@ -1776,11 +1853,30 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.4e %d", 999.951, 33, 44, 55);
+    ASSERT (strcmp (result, "9.9995e+02 33") == 0
+	    || strcmp (result, "9.9995e+002 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.4e %d", 999.996, 33, 44, 55);
+    ASSERT (strcmp (result, "1.0000e+03 33") == 0
+	    || strcmp (result, "1.0000e+003 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   { /* A positive number.  */
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.275000e+01 33") == 0);
+    ASSERT (strcmp (result, "1.275000e+01 33") == 0
+	    || strcmp (result, "1.275000e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1788,7 +1884,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.234567e+06 33") == 0);
+    ASSERT (strcmp (result, "1.234567e+06 33") == 0
+	    || strcmp (result, "1.234567e+006 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1876,7 +1973,15 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
 	char result[1000];
 	int retval =
 	  my_sprintf (result, "%Le", data[k].value);
-	ASSERT (strcmp (result, data[k].string) == 0);
+	const char *expected = data[k].string;
+	ASSERT (strcmp (result, expected) == 0
+		/* Some implementations produce exponents with 3 digits.  */
+		|| (strlen (result) == strlen (expected) + 1
+		    && memcmp (result, expected, strlen (expected) - 2) == 0
+		    && result[strlen (expected) - 2] == '0'
+		    && strcmp (result + strlen (expected) - 1,
+			       expected + strlen (expected) - 2)
+		       == 0));
 	ASSERT (retval == strlen (result));
       }
   }
@@ -1885,7 +1990,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55);
-    ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
+    ASSERT (strcmp (result, "-3.125000e-02 33") == 0
+	    || strcmp (result, "-3.125000e-002 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1893,16 +1999,18 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "0.000000e+00 33") == 0);
+    ASSERT (strcmp (result, "0.000000e+00 33") == 0
+	    || strcmp (result, "0.000000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%Le %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
-      ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
+      ASSERT (strcmp (result, "-0.000000e+00 33") == 0
+	      || strcmp (result, "-0.000000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2025,7 +2133,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "   1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, "   1.750000e+00 33") == 0
+	    || strcmp (result, "  1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2033,7 +2142,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.750000e+00    33") == 0);
+    ASSERT (strcmp (result, "1.750000e+00    33") == 0
+	    || strcmp (result, "1.750000e+000   33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2041,7 +2151,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, "+1.750000e+00 33") == 0
+	    || strcmp (result, "+1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2049,7 +2160,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, " 1.750000e+00 33") == 0
+	    || strcmp (result, " 1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2057,7 +2169,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, "1.750000e+00 33") == 0
+	    || strcmp (result, "1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2065,7 +2178,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "2.e+00 33") == 0);
+    ASSERT (strcmp (result, "2.e+00 33") == 0
+	    || strcmp (result, "2.e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2073,7 +2187,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.e+01 33") == 0);
+    ASSERT (strcmp (result, "1.e+01 33") == 0
+	    || strcmp (result, "1.e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2081,7 +2196,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
+    ASSERT (strcmp (result, "0001.234000e+03 33") == 0
+	    || strcmp (result, "001.234000e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2108,7 +2224,26 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1e+03 33") == 0);
+    ASSERT (strcmp (result, "1e+03 33") == 0
+	    || strcmp (result, "1e+003 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.4Le %d", 999.951L, 33, 44, 55);
+    ASSERT (strcmp (result, "9.9995e+02 33") == 0
+	    || strcmp (result, "9.9995e+002 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.4Le %d", 999.996L, 33, 44, 55);
+    ASSERT (strcmp (result, "1.0000e+03 33") == 0
+	    || strcmp (result, "1.0000e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2248,7 +2383,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%g %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%g %d", -zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -2375,6 +2510,22 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.5g %d", 999.951, 33, 44, 55);
+    ASSERT (strcmp (result, "999.95 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.5g %d", 999.996, 33, 44, 55);
+    ASSERT (strcmp (result, "1000 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   { /* A positive number.  */
     char result[1000];
     int retval =
@@ -2387,7 +2538,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.23457e+06 33") == 0);
+    ASSERT (strcmp (result, "1.23457e+06 33") == 0
+	    || strcmp (result, "1.23457e+006 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2475,7 +2627,16 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
 	char result[1000];
 	int retval =
 	  my_sprintf (result, "%Lg", data[k].value);
-	ASSERT (strcmp (result, data[k].string) == 0);
+	const char *expected = data[k].string;
+	ASSERT (strcmp (result, expected) == 0
+		/* Some implementations produce exponents with 3 digits.  */
+		|| (expected[strlen (expected) - 4] == 'e'
+		    && strlen (result) == strlen (expected) + 1
+		    && memcmp (result, expected, strlen (expected) - 2) == 0
+		    && result[strlen (expected) - 2] == '0'
+		    && strcmp (result + strlen (expected) - 1,
+			       expected + strlen (expected) - 2)
+		       == 0));
 	ASSERT (retval == strlen (result));
       }
   }
@@ -2499,7 +2660,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%Lg %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -2672,7 +2833,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.e+01 33") == 0);
+    ASSERT (strcmp (result, "1.e+01 33") == 0
+	    || strcmp (result, "1.e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2707,7 +2869,24 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1e+03 33") == 0);
+    ASSERT (strcmp (result, "1e+03 33") == 0
+	    || strcmp (result, "1e+003 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with no rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.5Lg %d", 999.951L, 33, 44, 55);
+    ASSERT (strcmp (result, "999.95 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* Precision with rounding.  */
+    char result[100];
+    int retval =
+      my_sprintf (result, "%.5Lg %d", 999.996L, 33, 44, 55);
+    ASSERT (strcmp (result, "1000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2776,7 +2955,17 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000d %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
+    for (i = 0; i < 4000 - 7; i++)
+      ASSERT (result[i] == '0');
+    ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  {
+    char result[5000];
+    int retval =
+      my_sprintf (result, "%.*d %d", 4000, 1234567, 99);
+    size_t i;
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
@@ -2788,7 +2977,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000d %d", -1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     ASSERT (result[0] == '-');
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[1 + i] == '0');
@@ -2801,7 +2989,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000u %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
@@ -2813,7 +3000,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000o %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
@@ -2825,7 +3011,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000x %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     for (i = 0; i < 4000 - 6; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
@@ -2837,7 +3022,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#.4000x %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     ASSERT (result[0] == '0');
     ASSERT (result[1] == 'x');
     for (i = 0; i < 4000 - 6; i++)
@@ -2856,7 +3040,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
       input[i] = 'a' + ((1000000 / (i + 1)) % 26);
     input[i] = '\0';
     retval = my_sprintf (result, "%.4000s %d", input, 99);
-    ASSERT (result != NULL);
     ASSERT (memcmp (result, input, 4000) == 0);
     ASSERT (strcmp (result + 4000, " 99") == 0);
     ASSERT (retval == strlen (result));