nex(libsinsp/test): add setre*id parser tests

Signed-off-by: Roberto Scolaro <[email protected]>

userspace/libsinsp/test/parsers/parse_setregid.cpp

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2024 The Falco Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*/
+
+#include "driver/ppm_events_public.h"
+#include <helpers/threads_helpers.h>
+
+TEST_F(sinsp_with_test_input, SETREGID_failure)
+{
+	/* Instantiate the default tree */
+	DEFAULT_TREE
+
+	add_event_advance_ts(increasing_ts(), p2_t2_tid, PPME_SYSCALL_SETREGID_X, 3, (uint64_t)1, (uint32_t)0, (uint32_t)0);
+
+
+	sinsp_threadinfo* ti = m_inspector.get_thread_ref(p2_t2_tid, false).get();
+	ASSERT_TRUE(ti);
+	ASSERT_TRUE(ti->m_user.gid() == 0);
+}
+TEST_F(sinsp_with_test_input, SETREGID_success)
+{
+	/* Instantiate the default tree */
+	DEFAULT_TREE
+
+	add_event_advance_ts(increasing_ts(), p2_t2_tid, PPME_SYSCALL_SETREGID_X, 3, (uint64_t)0, (uint32_t)1337, (uint32_t)1337);
+
+	sinsp_threadinfo* ti = m_inspector.get_thread_ref(p2_t2_tid, false).get();
+	ASSERT_TRUE(ti);
+	ASSERT_TRUE(ti->m_user.gid() == 1337);
+}

userspace/libsinsp/test/parsers/parse_setreuid.cpp

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2024 The Falco Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*/
+
+#include "driver/ppm_events_public.h"
+#include <helpers/threads_helpers.h>
+
+TEST_F(sinsp_with_test_input, SETREUID_failure)
+{
+	/* Instantiate the default tree */
+	DEFAULT_TREE
+
+	add_event_advance_ts(increasing_ts(), p2_t2_tid, PPME_SYSCALL_SETREUID_X, 3, (uint64_t)1, (uint32_t)0, (uint32_t)0);
+
+
+	sinsp_threadinfo* ti = m_inspector.get_thread_ref(p2_t2_tid, false).get();
+	ASSERT_TRUE(ti);
+	ASSERT_TRUE(ti->m_user.uid() == 0);
+}
+TEST_F(sinsp_with_test_input, SETREUID_success)
+{
+	/* Instantiate the default tree */
+	DEFAULT_TREE
+
+	add_event_advance_ts(increasing_ts(), p2_t2_tid, PPME_SYSCALL_SETREUID_X, 3, (uint64_t)0, (uint32_t)1337, (uint32_t)1337);
+
+	sinsp_threadinfo* ti = m_inspector.get_thread_ref(p2_t2_tid, false).get();
+	ASSERT_TRUE(ti);
+	ASSERT_TRUE(ti->m_user.uid() == 1337);
+}