Add support for building fuzzers using american fuzzy lop

Builds fuzzers using http://lcamtuf.coredump.cx/afl/

1 files changed, 14 insertions, 0 deletions

diff --git a/fuzzers/fuzz_decode_message.cpp b/fuzzers/fuzz_decode_message.cpp
new file mode 100644
index 0000000..2ef734c
--- /dev/null
+++ b/fuzzers/fuzz_decode_message.cpp
@@ -0,0 +1,14 @@
+#include "olm/message.hh"
+#include "fuzzing.hh"
+
+int main(int argc, const char *argv[]) {
+    int message_fd = STDIN_FILENO;
+    uint8_t * message_buffer;
+    ssize_t message_length = check_errno(
+        "Error reading message file", read_file(message_fd, &message_buffer)
+    );
+    olm::MessageReader * reader = new olm::MessageReader;
+    decode_message(*reader, message_buffer, message_length, 8);
+    free(message_buffer);
+    delete reader;
+}