1 files changed, 110 insertions, 0 deletions
diff --git a/libavutil/tests/opt.c b/libavutil/tests/opt.c
new file mode 100644
index 0000000000..350ce3d820
--- /dev/null
+++ b/libavutil/tests/opt.c
@@ -0,0 +1,110 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <limits.h>
+#include <stdio.h>
+
+#include "libavutil/common.h"
+#include "libavutil/error.h"
+#include "libavutil/log.h"
+#include "libavutil/mem.h"
+#include "libavutil/rational.h"
+#include "libavutil/opt.h"
+
+typedef struct TestContext {
+    const AVClass *class;
+    int num;
+    int toggle;
+    char *string;
+    int flags;
+    AVRational rational;
+} TestContext;
+
+#define OFFSET(x) offsetof(TestContext, x)
+
+#define TEST_FLAG_COOL 01
+#define TEST_FLAG_LAME 02
+#define TEST_FLAG_MU   04
+
+static const AVOption test_options[] = {
+    { "num",      "set num",        OFFSET(num),      AV_OPT_TYPE_INT,      { .i64 = 0 },                    0,      100 },
+    { "toggle",   "set toggle",     OFFSET(toggle),   AV_OPT_TYPE_INT,      { .i64 = 0 },                    0,        1 },
+    { "rational", "set rational",   OFFSET(rational), AV_OPT_TYPE_RATIONAL, { .dbl = 0 },                    0,       10 },
+    { "string",   "set string",     OFFSET(string),   AV_OPT_TYPE_STRING,   { 0 },                    CHAR_MIN, CHAR_MAX },
+    { "flags",    "set flags",      OFFSET(flags),    AV_OPT_TYPE_FLAGS,    { .i64 = 0 },                    0,  INT_MAX, 0, "flags"},
+    { "cool",     "set cool flag ", 0,                AV_OPT_TYPE_CONST,    { .i64 = TEST_FLAG_COOL }, INT_MIN,  INT_MAX, 0, "flags"},
+    { "lame",     "set lame flag ", 0,                AV_OPT_TYPE_CONST,    { .i64 = TEST_FLAG_LAME }, INT_MIN,  INT_MAX, 0, "flags"},
+    { "mu",       "set mu flag ",   0,                AV_OPT_TYPE_CONST,    { .i64 = TEST_FLAG_MU },   INT_MIN,  INT_MAX, 0, "flags"},
+    { NULL },
+};
+
+static const char *test_get_name(void *ctx)
+{
+    return "test";
+}
+
+static const AVClass test_class = {
+    "TestContext",
+    test_get_name,
+    test_options
+};
+
+int main(void)
+{
+    int i;
+    TestContext test_ctx = { .class = &test_class };
+    static const char *options[] = {
+        "",
+        ":",
+        "=",
+        "foo=:",
+        ":=foo",
+        "=foo",
+        "foo=",
+        "foo",
+        "foo=val",
+        "foo==val",
+        "toggle=:",
+        "string=:",
+        "toggle=1 : foo",
+        "toggle=100",
+        "toggle==1",
+        "flags=+mu-lame : num=42: toggle=0",
+        "num=42 : string=blahblah",
+        "rational=0 : rational=1/2 : rational=1/-1",
+        "rational=-1/0",
+    };
+
+    printf("\nTesting av_set_options_string()\n");
+
+    av_opt_set_defaults(&test_ctx);
+    test_ctx.string = av_strdup("default");
+    if (!test_ctx.string)
+        return AVERROR(ENOMEM);
+
+    av_log_set_level(AV_LOG_DEBUG);
+
+    for (i = 0; i < FF_ARRAY_ELEMS(options); i++) {
+        av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]);
+        if (av_set_options_string(&test_ctx, options[i], "=", ":") < 0)
+            av_log(&test_ctx, AV_LOG_ERROR, "Error setting options string: '%s'\n", options[i]);
+        printf("\n");
+    }
+
+    return 0;
+}