1 files changed, 128 insertions, 0 deletions
diff --git a/libavutil/base64-test.c b/libavutil/base64-test.c
new file mode 100644
index 0000000000..19ecd2bee1
--- /dev/null
+++ b/libavutil/base64-test.c
@@ -0,0 +1,128 @@
+/*
+ * 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
+ */
+
+// LCOV_EXCL_START
+#include <stdint.h>
+#include <stdio.h>
+
+#include "common.h"
+#include "base64.h"
+#include "timer.h"
+
+#define MAX_DATA_SIZE    1024
+#define MAX_ENCODED_SIZE 2048
+
+static int test_encode_decode(const uint8_t *data, unsigned int data_size,
+                              const char *encoded_ref)
+{
+    char  encoded[MAX_ENCODED_SIZE];
+    uint8_t data2[MAX_DATA_SIZE];
+    int data2_size, max_data2_size = MAX_DATA_SIZE;
+
+    if (!av_base64_encode(encoded, MAX_ENCODED_SIZE, data, data_size)) {
+        printf("Failed: cannot encode the input data\n");
+        return 1;
+    }
+    if (encoded_ref && strcmp(encoded, encoded_ref)) {
+        printf("Failed: encoded string differs from reference\n"
+               "Encoded:\n%s\nReference:\n%s\n", encoded, encoded_ref);
+        return 1;
+    }
+
+    if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) != data_size) {
+        printf("Failed: cannot decode the encoded string\n"
+               "Encoded:\n%s\n", encoded);
+        return 1;
+    }
+    if ((data2_size = av_base64_decode(data2, encoded, data_size)) != data_size) {
+        printf("Failed: cannot decode with minimal buffer\n"
+               "Encoded:\n%s\n", encoded);
+        return 1;
+    }
+    if (memcmp(data2, data, data_size)) {
+        printf("Failed: encoded/decoded data differs from original data\n");
+        return 1;
+    }
+    if (av_base64_decode(NULL, encoded, 0) != 0) {
+        printf("Failed: decode to NULL buffer\n");
+        return 1;
+    }
+    if (strlen(encoded)) {
+        char *end = strchr(encoded, '=');
+        if (!end)
+            end = encoded + strlen(encoded) - 1;
+        *end = '%';
+        if (av_base64_decode(NULL, encoded, 0) >= 0) {
+            printf("Failed: error detection\n");
+            return 1;
+        }
+    }
+
+    printf("Passed!\n");
+    return 0;
+}
+
+int main(int argc, char ** argv)
+{
+    int i, error_count = 0;
+    struct test {
+        const uint8_t *data;
+        const char *encoded_ref;
+    } tests[] = {
+        { "",        ""},
+        { "1",       "MQ=="},
+        { "22",      "MjI="},
+        { "333",     "MzMz"},
+        { "4444",    "NDQ0NA=="},
+        { "55555",   "NTU1NTU="},
+        { "666666",  "NjY2NjY2"},
+        { "abc:def", "YWJjOmRlZg=="},
+    };
+    char in[1024], out[2048];
+
+    printf("Encoding/decoding tests\n");
+    for (i = 0; i < FF_ARRAY_ELEMS(tests); i++)
+        error_count += test_encode_decode(tests[i].data, strlen(tests[i].data), tests[i].encoded_ref);
+
+    if (argc>1 && !strcmp(argv[1], "-t")) {
+        memset(in, 123, sizeof(in));
+        for(i=0; i<10000; i++){
+            START_TIMER
+            av_base64_encode(out, sizeof(out), in, sizeof(in));
+            STOP_TIMER("encode")
+        }
+        for(i=0; i<10000; i++){
+            START_TIMER
+            av_base64_decode(in, out, sizeof(in));
+            STOP_TIMER("decode")
+        }
+
+        for(i=0; i<10000; i++){
+            START_TIMER
+            av_base64_decode(NULL, out, 0);
+            STOP_TIMER("syntax check")
+        }
+    }
+
+    if (error_count)
+        printf("Error Count: %d.\n", error_count);
+
+    return !!error_count;
+}
+
+// LCOV_EXCL_STOP