From: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Date: Tue, 7 Feb 2023 23:23:08 +0000 (-0700)
Subject: tests/gunit: Extend the fuzzer to test cgroup_new_cgroup()
X-Git-Tag: v3.1.0~220
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be62c2649a845726ca67faa7707fbeae7eb84c90;p=thirdparty%2Flibcgroup.git

tests/gunit: Extend the fuzzer to test cgroup_new_cgroup()

Add fuzzing to the cgroup_new_cgroup() API, by passing NULL as cgroup
name.

[----------] 2 tests from APIArgsTest
[ RUN      ] APIArgsTest.API_cgroup_set_permissions
[       OK ] APIArgsTest.API_cgroup_set_permissions (0 ms)
[ RUN      ] APIArgsTest.API_cgroup_new_cgroup

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
---

diff --git a/tests/gunit/017-API_fuzz_test.cpp b/tests/gunit/017-API_fuzz_test.cpp
index 2cdd72bd..27afcb84 100644
--- a/tests/gunit/017-API_fuzz_test.cpp
+++ b/tests/gunit/017-API_fuzz_test.cpp
@@ -44,3 +44,20 @@ TEST_F(APIArgsTest, API_cgroup_set_permissions)
 	std::string result = testing::internal::GetCapturedStdout();
 	ASSERT_EQ(result, "Error: Cgroup, operation not allowed\n");
 }
+
+/**
+ * Pass NULL cgroup name for creating a cgroup
+ * @param APIArgsTest googletest test case name
+ * @param API_cgroup_new_cgroup test name
+ *
+ * This test will pass NULL cgroup name to the cgroup_new_cgroup()
+ * and check it handles it gracefully.
+ */
+TEST_F(APIArgsTest, API_cgroup_new_cgroup)
+{
+	struct cgroup *cgroup = NULL;
+	char *name = NULL;
+
+	cgroup = cgroup_new_cgroup(name);
+	ASSERT_EQ(cgroup, nullptr);
+}