+ { /* Width. */
+ char result[100];
+ int retval =
+ my_snprintf (result, sizeof (result), "%10Lf %d", 1.75L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, " 1.750000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_LEFT. */
+ char result[100];
+ int retval =
+ my_snprintf (result, sizeof (result), "%-10Lf %d", 1.75L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1.750000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SHOWSIGN. */
+ char result[100];
+ int retval =
+ my_snprintf (result, sizeof (result), "%+Lf %d", 1.75L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "+1.750000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SPACE. */
+ char result[100];
+ int retval =
+ my_snprintf (result, sizeof (result), "% Lf %d", 1.75L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, " 1.750000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[100];
+ int retval =
+ my_snprintf (result, sizeof (result), "%#Lf %d", 1.75L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1.750000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[100];
+ int retval =
+ my_snprintf (result, sizeof (result), "%#.Lf %d", 1.75L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "2. 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with finite number. */