Add basic test adapter for AFL

1 files changed, 54 insertions, 0 deletions

diff --git a/testing/afl_toxsave.c b/testing/afl_toxsave.c
new file mode 100644
index 00000000..ddfa569f
--- /dev/null
+++ b/testing/afl_toxsave.c
@@ -0,0 +1,54 @@
+#include <malloc.h>
+#include <stdio.h>
+
+#include "../toxcore/tox.h"
+
+int main(int argc, char **argv)
+{
+    if (argc != 2) {
+        return -1;
+    }
+
+    // determine file size
+    FILE *fileptr = fopen(argv[1], "rb");
+    fseek(fileptr, 0, SEEK_END);
+    long filelen = ftell(fileptr);
+    rewind(fileptr);
+
+    // read file into buffer
+    uint8_t *buffer = (uint8_t *)malloc(filelen * sizeof(uint8_t));
+    size_t bytes_read = fread(buffer, filelen, 1, fileptr);
+
+    if (bytes_read != filelen) {
+        free(buffer);
+        return -1;
+    }
+
+    fclose(fileptr);
+
+    Tox_Err_Options_New error_options;
+
+    struct Tox_Options *tox_options = tox_options_new(&error_options);
+
+    if (error_options != TOX_ERR_OPTIONS_NEW_OK) {
+        free(buffer);
+        return -1;
+    }
+
+    // pass test data to Tox
+    tox_options_set_savedata_data(tox_options, buffer, filelen);
+    tox_options_set_savedata_type(tox_options, TOX_SAVEDATA_TYPE_TOX_SAVE);
+
+    Tox_Err_New error_new;
+    Tox *tox = tox_new(tox_options, &error_new);
+
+    if (!tox || error_new != TOX_ERR_NEW_OK) {
+        free(buffer);
+        return -1;
+    }
+
+    tox_kill(tox);
+    free(buffer);
+
+    return 0;
+}