1 files changed, 71 insertions, 0 deletions
diff --git a/libavutil/tests/log.c b/libavutil/tests/log.c
new file mode 100644
index 0000000000..8fe9461c1b
--- /dev/null
+++ b/libavutil/tests/log.c
@@ -0,0 +1,71 @@
+/*
+ * log functions
+ * Copyright (c) 2003 Michel Bardiaux
+ *
+ * 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 "libavutil/log.c"
+
+#include <string.h>
+
+static int call_log_format_line2(const char *fmt, char *buffer, int buffer_size, ...)
+{
+    va_list args;
+    int ret;
+    int print_prefix=1;
+    va_start(args, buffer_size);
+    ret = av_log_format_line2(NULL, AV_LOG_INFO, fmt, args, buffer, buffer_size, &print_prefix);
+    va_end(args);
+    return ret;
+}
+
+int main(int argc, char **argv)
+{
+    int i;
+    av_log_set_level(AV_LOG_DEBUG);
+    for (use_color=0; use_color<=256; use_color = 255*use_color+1) {
+        av_log(NULL, AV_LOG_FATAL, "use_color: %d\n", use_color);
+        for (i = AV_LOG_DEBUG; i>=AV_LOG_QUIET; i-=8) {
+            av_log(NULL, i, " %d", i);
+            av_log(NULL, AV_LOG_INFO, "e ");
+            av_log(NULL, i + 256*123, "C%d", i);
+            av_log(NULL, AV_LOG_INFO, "e");
+        }
+        av_log(NULL, AV_LOG_PANIC, "\n");
+    }
+    {
+        int result;
+        char buffer[4];
+        result = call_log_format_line2("foo", NULL, 0);
+        if(result != 3) {
+            printf("Test NULL buffer failed.\n");
+            return 1;
+        }
+        result = call_log_format_line2("foo", buffer, 2);
+        if(result != 3 || strncmp(buffer, "f", 2)) {
+            printf("Test buffer too small failed.\n");
+            return 1;
+        }
+        result = call_log_format_line2("foo", buffer, 4);
+        if(result != 3 || strncmp(buffer, "foo", 4)) {
+            printf("Test buffer sufficiently big failed.\n");
+            return 1;
+        }
+    }
+    return 0;
+}