From da601662d6225a704c21b424e40414ad62452ecc Mon Sep 17 00:00:00 2001
From: Shivam7-1 <55046031+Shivam7-1@users.noreply.github.com>
Date: Sun, 29 Dec 2024 09:02:32 +0000
Subject: [PATCH] initial integration

---
 projects/grass-addons/Dockerfile    |  4 +++
 projects/grass-addons/build.sh      |  9 +++++++
 projects/grass-addons/fuzz_target.c | 39 +++++++++++++++++++++++++++++
 projects/grass-addons/project.yaml  |  8 ++++++
 4 files changed, 60 insertions(+)
 create mode 100644 projects/grass-addons/Dockerfile
 create mode 100644 projects/grass-addons/build.sh
 create mode 100644 projects/grass-addons/fuzz_target.c
 create mode 100644 projects/grass-addons/project.yaml

diff --git a/projects/grass-addons/Dockerfile b/projects/grass-addons/Dockerfile
new file mode 100644
index 000000000000..adbc5e2b8018
--- /dev/null
+++ b/projects/grass-addons/Dockerfile
@@ -0,0 +1,4 @@
+FROM gcr.io/oss-fuzz-base/base-builder
+RUN git clone --depth 1 https://github.com/OSGeo/grass-addons.git /src/grass-addons
+WORKDIR /src/grass-addons
+COPY build.sh $SRC/
\ No newline at end of file
diff --git a/projects/grass-addons/build.sh b/projects/grass-addons/build.sh
new file mode 100644
index 000000000000..dbcbb4c86f5d
--- /dev/null
+++ b/projects/grass-addons/build.sh
@@ -0,0 +1,9 @@
+#!/bin/bash -eu
+
+mkdir build
+cd build
+cmake ..
+make -j$(nproc)
+
+$CXX $CXXFLAGS -I /src/grass-addons/include /src/grass-addons/fuzz_target.c -o $OUT/fuzz_target \
+    $LIB_FUZZING_ENGINE /src/grass-addons/src/*.o
\ No newline at end of file
diff --git a/projects/grass-addons/fuzz_target.c b/projects/grass-addons/fuzz_target.c
new file mode 100644
index 000000000000..c77c35ca7f23
--- /dev/null
+++ b/projects/grass-addons/fuzz_target.c
@@ -0,0 +1,39 @@
+#include <stdint.h>
+#include <stddef.h>
+#include "pavl.h"
+#include "sort.h"
+#include "local_proto.h"
+#include "test_simulation.cpp"
+#include "test_treatments.cpp"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < sizeof(int))
+        return 0;
+
+    int input = *(int *)data;
+
+    // fuzz test for pavl_create function from pavl.h
+    struct pavl_table *table = pavl_create(NULL, NULL, NULL);
+    if (table) {
+        pavl_destroy(table, NULL);
+    }
+
+    // fuzz test for Mergesort_increasing_smallest_azimuth function from sort.h
+    struct node head;
+    struct node tail;
+    Mergesort_increasing_smallest_azimuth(&head, &tail);
+
+    // Fuzz test for functions from local_proto.h
+    float result = f_and(input, input, E);
+    result += f_or(input, input, E);
+    result += f_not(input, E);
+
+    // Fuzz test for test_simulation.cpp
+    ret += test_calling_all_functions();
+
+    // Fuzz test for test_treatments.cpp
+    ret += test_steering();
+
+    return 0;
+}
\ No newline at end of file
diff --git a/projects/grass-addons/project.yaml b/projects/grass-addons/project.yaml
new file mode 100644
index 000000000000..3133458eb13e
--- /dev/null
+++ b/projects/grass-addons/project.yaml
@@ -0,0 +1,8 @@
+name: grass-addons
+path: OSGeo/grass-addons
+homepage: "https://grass.osgeo.org/grass-stable/manuals/addons/"
+language: c++
+primary_contact: "neteler@gmail.com"
+fuzzing_engines:
+  - libfuzzer
+main_repo: 'https://github.com/OSGeo/grass-addons'
\ No newline at end of file