1 files changed, 87 insertions, 0 deletions
diff --git a/fuzzers/fuzzer_loadfile_direct.c b/fuzzers/fuzzer_loadfile_direct.c
new file mode 100644
index 0000000000..c955f6449b
--- /dev/null
+++ b/fuzzers/fuzzer_loadfile_direct.c
@@ -0,0 +1,87 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv 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.
+ *
+ * mpv 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 mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <unistd.h>
+
+#include <libmpv/client.h>
+
+#include "common.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size <= 1 || data[size - 1] != '\0')
+        return 0;
+
+    // Exlude data with null bytes inside
+    if (strlen(data) != size - 1)
+        return 0;
+
+#ifdef MPV_PROTO
+    if (!str_startswith(data, size - 1, MPV_STRINGIFY(MPV_PROTO) "://", sizeof(MPV_STRINGIFY(MPV_PROTO) "://") - 1))
+        return 0;
+#endif
+
+#if !defined(MPV_PROTO) || defined(MPV_PROTO_FILE)
+    const uint8_t *data_check = data;
+    size_t size_check = size;
+    size_t prefix_size = sizeof("file://") - 1;
+    if (str_startswith(data, size - 1, "file://", prefix_size)) {
+        data_check += prefix_size;
+        size_check -= prefix_size;
+    }
+    // Exclude some common paths that are not useful for testing.
+    // Exclude -
+    if (size_check == 2 && !strncmp(data_check, "-", 1))
+        return 0;
+    // Exclude relative paths
+    if (str_startswith(data_check, size_check - 1, ".", 1))
+        return 0;
+    // Exclude absolute paths
+    if (str_startswith(data_check, size_check - 1, "/", 1))
+        return 0;
+#endif
+
+    mpv_handle *ctx = mpv_create();
+    if (!ctx)
+        exit(1);
+
+    check_error(mpv_set_option_string(ctx, "vo", "null"));
+    check_error(mpv_set_option_string(ctx, "ao", "null"));
+    check_error(mpv_set_option_string(ctx, "ao-null-untimed", "yes"));
+    check_error(mpv_set_option_string(ctx, "untimed", "yes"));
+    check_error(mpv_set_option_string(ctx, "video-osd", "no"));
+    check_error(mpv_set_option_string(ctx, "msg-level", "all=trace"));
+    check_error(mpv_set_option_string(ctx, "network-timeout", "1"));
+
+    check_error(mpv_initialize(ctx));
+
+    const char *cmd[] = {"loadfile", data, NULL};
+    check_error(mpv_command(ctx, cmd));
+
+    while (1) {
+        mpv_event *event = mpv_wait_event(ctx, 10000);
+        if (event->event_id == MPV_EVENT_IDLE)
+            break;
+    }
+
+    mpv_terminate_destroy(ctx);
+
+    return 0;
+}