X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-snprintf-posix.h;h=8803edf9d70c485e31ed7a0d7dcbf88b113299a3;hb=70f2c04b76c463b54adb0c1db6de2b2c5c40661c;hp=36212dceeb6e56e925c806c7ae9b2835a1f09f3c;hpb=d6f2795056e4d0040cdd6c0962518635e174bce4;p=gnulib.git

diff --git a/tests/test-snprintf-posix.h b/tests/test-snprintf-posix.h
index 36212dcee..8803edf9d 100644
--- a/tests/test-snprintf-posix.h
+++ b/tests/test-snprintf-posix.h
@@ -683,7 +683,61 @@ test_function (int (*my_snprintf) (char *, size_t, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
-  { /* FLAG_ZERO.  */
+  { /* Width.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%10f %d", 1.75, 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), "%-10f %d", 1.75, 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), "%+f %d", 1.75, 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), "% f %d", 1.75, 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), "%#f %d", 1.75, 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), "%#.f %d", 1.75, 33, 44, 55);
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "2. 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  { /* FLAG_ZERO with finite number.  */
     char result[100];
     int retval =
       my_snprintf (result, sizeof (result), "%015f %d", 1234.0, 33, 44, 55);
@@ -700,6 +754,14 @@ test_function (int (*my_snprintf) (char *, size_t, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* FLAG_ZERO with NaN.  */
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015f %d", NaN (), 33, 44, 55);
+    ASSERT (strcmp (result, "            nan 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   { /* Precision.  */
     char result[100];
     int retval =
@@ -775,7 +837,61 @@ test_function (int (*my_snprintf) (char *, size_t, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
-  { /* FLAG_ZERO.  */
+  { /* 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.  */
     char result[100];
     int retval =
       my_snprintf (result, sizeof (result), "%015Lf %d", 1234.0L, 33, 44, 55);
@@ -792,6 +908,15 @@ test_function (int (*my_snprintf) (char *, size_t, const char *, ...))
     ASSERT (retval == strlen (result));
   }
 
+  { /* FLAG_ZERO with NaN.  */
+    static long double zero = 0.0L;
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%015Lf %d", zero / zero, 33, 44, 55);
+    ASSERT (strcmp (result, "            nan 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   { /* Precision.  */
     char result[100];
     int retval =
@@ -1006,4 +1131,14 @@ test_function (int (*my_snprintf) (char *, size_t, const char *, ...))
     ASSERT (strcmp (result, "55 33") == 0);
     ASSERT (retval == strlen (result));
   }
+
+  /* Test the support of the grouping flag.  */
+
+  {
+    char result[100];
+    int retval =
+      my_snprintf (result, sizeof (result), "%'d %d", 1234567, 99);
+    ASSERT (result[strlen (result) - 1] == '9');
+    ASSERT (retval == strlen (result));
+  }
 }