From 518666e2f4ce8300f7fb63c0686e67bac4296b6e Mon Sep 17 00:00:00 2001
From: Christopher Krah <christopher.krah@tii.ae>
Date: Tue, 14 May 2024 15:32:08 +0400
Subject: [PATCH] feat: add simple fuzz testing for parsers

---
 src/fuzz-testing/__init__.py    |  0
 src/fuzz-testing/nmea_fuzzer.py | 18 ++++++++++++++++++
 src/fuzz-testing/rtcm_fuzzer.py | 18 ++++++++++++++++++
 3 files changed, 36 insertions(+)
 create mode 100644 src/fuzz-testing/__init__.py
 create mode 100644 src/fuzz-testing/nmea_fuzzer.py
 create mode 100644 src/fuzz-testing/rtcm_fuzzer.py

diff --git a/src/fuzz-testing/__init__.py b/src/fuzz-testing/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/fuzz-testing/nmea_fuzzer.py b/src/fuzz-testing/nmea_fuzzer.py
new file mode 100644
index 0000000..51d7a43
--- /dev/null
+++ b/src/fuzz-testing/nmea_fuzzer.py
@@ -0,0 +1,18 @@
+try:
+    import atheris
+except ImportError:
+    raise ImportError("You need to install atheris to run this script.")
+import sys
+
+with atheris.instrument_imports():
+    from ..ntrip_client.nmea_parser import NMEAParser
+
+
+def TestOneInput(data):
+    parser = NMEAParser()
+    parser.is_valid_sentence(data)
+
+
+atheris.Setup(sys.argv, TestOneInput)
+atheris.Fuzz()
+
diff --git a/src/fuzz-testing/rtcm_fuzzer.py b/src/fuzz-testing/rtcm_fuzzer.py
new file mode 100644
index 0000000..540cd8c
--- /dev/null
+++ b/src/fuzz-testing/rtcm_fuzzer.py
@@ -0,0 +1,18 @@
+try:
+    import atheris
+except ImportError:
+    raise ImportError("You need to install atheris to run this script.")
+import sys
+
+with atheris.instrument_imports():
+    from ..ntrip_client.rtcm_parser import RTCMParser
+
+
+def TestOneInput(data):
+    parser = RTCMParser()
+    parser.parse(data)
+
+
+atheris.Setup(sys.argv, TestOneInput)
+atheris.Fuzz()
+