sms-part-3gpp|cdma: new fuzzer tests

meson.build

@@ -423,6 +423,8 @@ if enable_gtk_doc
   subdir('docs/reference/libmm-glib')
 endif
 
+enable_fuzzer = get_option('fuzzer')
+
 configure_file(
   output: 'config.h',
   configuration: config_h,
@@ -465,4 +467,5 @@ summary({
   'bash completion': enable_bash_completion,
   'vala bindings': enable_vapi,
   'code coverage': get_option('b_coverage'),
+  'fuzzer': enable_fuzzer,
 }, section: 'Miscellaneous')

meson_options.txt

@@ -100,3 +100,5 @@ option('man', type: 'boolean', value: true, description: 'build manual pages')
 option('gtk_doc', type: 'boolean', value: false, description: 'use gtk-doc to build documentation')
 
 option('bash_completion', type: 'boolean', value: true, description: 'install bash completion files')
+
+option('fuzzer', type: 'boolean', value: false, description: 'build fuzzer tests')

src/tests/meson.build

@@ -37,3 +37,18 @@ foreach test_unit, test_deps: test_units
 
   test(test_name, exe)
 endforeach
+
+if get_option('fuzzer')
+  fuzzer_tests = ['test-sms-part-3gpp-fuzzer',
+                  'test-sms-part-3gpp-tr-fuzzer',
+                  'test-sms-part-cdma-fuzzer']
+  foreach fuzzer_test: fuzzer_tests
+    exe = executable(
+      fuzzer_test,
+      sources: fuzzer_test + '.c',
+      include_directories: top_inc,
+      dependencies: libhelpers_dep,
+      link_args : '-fsanitize=fuzzer',
+    )
+  endforeach
+endif

src/tests/test-sms-part-3gpp-fuzzer.c

@@ -0,0 +1,39 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details:
+ *
+ * Copyright (C) 2023 Google, Inc.
+ */
+
+#include <config.h>
+#include <string.h>
+#include <stdint.h>
+#include <glib.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-sms-part-3gpp.h"
+
+int
+LLVMFuzzerTestOneInput (const uint8_t *data,
+                        size_t         size)
+{
+    g_autoptr(MMSmsPart) part = NULL;
+    g_autoptr(GError)    error = NULL;
+
+    if (!size)
+        return 0;
+
+    part = mm_sms_part_3gpp_new_from_binary_pdu (0, data, size, NULL, FALSE, &error);
+    g_assert (part || error);
+    return 0;
+}

src/tests/test-sms-part-3gpp-tr-fuzzer.c

@@ -0,0 +1,39 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details:
+ *
+ * Copyright (C) 2023 Google, Inc.
+ */
+
+#include <config.h>
+#include <string.h>
+#include <stdint.h>
+#include <glib.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-sms-part-3gpp.h"
+
+int
+LLVMFuzzerTestOneInput (const uint8_t *data,
+                        size_t         size)
+{
+    g_autoptr(MMSmsPart) part = NULL;
+    g_autoptr(GError)    error = NULL;
+
+    if (!size)
+        return 0;
+
+    part = mm_sms_part_3gpp_new_from_binary_pdu (0, data, size, NULL, TRUE, &error);
+    g_assert (part || error);
+    return 0;
+}

src/tests/test-sms-part-cdma-fuzzer.c

@@ -0,0 +1,39 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details:
+ *
+ * Copyright (C) 2023 Google, Inc.
+ */
+
+#include <config.h>
+#include <string.h>
+#include <stdint.h>
+#include <glib.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-sms-part-cdma.h"
+
+int
+LLVMFuzzerTestOneInput (const uint8_t *data,
+                        size_t         size)
+{
+    g_autoptr(MMSmsPart) part = NULL;
+    g_autoptr(GError)    error = NULL;
+
+    if (!size)
+        return 0;
+
+    part = mm_sms_part_cdma_new_from_binary_pdu (0, data, size, NULL, &error);
+    g_assert (part || error);
+    return 0;
+}