Split drawutils test out into separate file

This was missed during 96d61605 because
it is not included in FATE.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libavfilter/drawutils-test.c

+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+
+#include "libavutil/pixdesc.h"
+#include "drawutils.h"
+
+int main(void)
+{
+    enum AVPixelFormat f;
+    const AVPixFmtDescriptor *desc;
+    FFDrawContext draw;
+    FFDrawColor color;
+    int r, i;
+
+    for (f = 0; av_pix_fmt_desc_get(f); f++) {
+        desc = av_pix_fmt_desc_get(f);
+        if (!desc->name)
+            continue;
+        printf("Testing %s...%*s", desc->name,
+               (int)(16 - strlen(desc->name)), "");
+        r = ff_draw_init(&draw, f, 0);
+        if (r < 0) {
+            char buf[128];
+            av_strerror(r, buf, sizeof(buf));
+            printf("no: %s\n", buf);
+            continue;
+        }
+        ff_draw_color(&draw, &color, (uint8_t[]) { 1, 0, 0, 1 });
+        for (i = 0; i < sizeof(color); i++)
+            if (((uint8_t *)&color)[i] != 128)
+                break;
+        if (i == sizeof(color)) {
+            printf("fallback color\n");
+            continue;
+        }
+        printf("ok\n");
+    }
+    return 0;
+}

libavfilter/drawutils.c

@@ -725,43 +725,3 @@ AVFilterFormats *ff_draw_supported_pixel_formats(unsigned flags)
             return NULL;
     return fmts;
 }
-
-#ifdef TEST
-
-#undef printf
-
-int main(void)
-{
-    enum AVPixelFormat f;
-    const AVPixFmtDescriptor *desc;
-    FFDrawContext draw;
-    FFDrawColor color;
-    int r, i;
-
-    for (f = 0; av_pix_fmt_desc_get(f); f++) {
-        desc = av_pix_fmt_desc_get(f);
-        if (!desc->name)
-            continue;
-        printf("Testing %s...%*s", desc->name,
-               (int)(16 - strlen(desc->name)), "");
-        r = ff_draw_init(&draw, f, 0);
-        if (r < 0) {
-            char buf[128];
-            av_strerror(r, buf, sizeof(buf));
-            printf("no: %s\n", buf);
-            continue;
-        }
-        ff_draw_color(&draw, &color, (uint8_t[]) { 1, 0, 0, 1 });
-        for (i = 0; i < sizeof(color); i++)
-            if (((uint8_t *)&color)[i] != 128)
-                break;
-        if (i == sizeof(color)) {
-            printf("fallback color\n");
-            continue;
-        }
-        printf("ok\n");
-    }
-    return 0;
-}
-
-#endif