Add test for libbpf attach type by name (#264)

* add netevent test

* add type test ntos

* mend

---------

Co-authored-by: Laksh Kotian <[email protected]>

Author: LakshK98

tests/neteventebpfext/neteventebpfext_unit/netevent_ebpfext_unit.cpp

@@ -11,6 +11,7 @@
 #include "cxplat_passed_test_log.h"
 #include "ebpf_netevent_hooks.h"
 #include "ebpf_netevent_program_attach_type_guids.h"
+#include "ebpf_structs.h"
 #include "netevent_ebpf_ext_helper.h"
 #include "netevent_ebpf_ext_program_info.h"
 #include "utils.h"
@@ -513,4 +514,13 @@ TEST_CASE("netevent_bpf_prog_run_test", "[neteventebpfext]")
     // Stop and unload the neteventebpfext extension driver (NPI client).
     REQUIRE(neteventebpfext_driver.stop() == true);
     REQUIRE(neteventebpfext_driver.unload() == true);
+}
+
+TEST_CASE("libbpf attach type names", "[neteventebpfext][libbpf]")
+{
+    enum bpf_attach_type attach_type;
+    const char* type_str = libbpf_bpf_attach_type_str(BPF_ATTACH_TYPE_NETEVENT);
+
+    REQUIRE(libbpf_attach_type_by_name(type_str, &attach_type) == 0);
+    REQUIRE(attach_type == BPF_ATTACH_TYPE_NETEVENT);
 }

tests/ntosebpfext/ntosebpfext_unit/ntos_ebpfext_unit.cpp

@@ -6,9 +6,11 @@
 #include "cxplat_fault_injection.h"
 #include "cxplat_passed_test_log.h"
 #include "ebpf_ntos_hooks.h"
+#include "ebpf_structs.h"
 #include "ntos_ebpf_ext_helper.h"
 #include "watchdog.h"
 
+#include <bpf/libbpf.h>
 #include <map>
 #include <stop_token>
 #include <thread>
@@ -231,4 +233,13 @@ TEST_CASE("process create and exit times", "[ntosebpfext]")
     REQUIRE((int)client_context.process_context.operation == PROCESS_OPERATION_DELETE);
 }
 
+TEST_CASE("libbpf attach type names", "[ntosebpfext][libbpf]")
+{
+    enum bpf_attach_type attach_type;
+    const char* type_str = libbpf_bpf_attach_type_str(BPF_ATTACH_TYPE_PROCESS);
+
+    REQUIRE(libbpf_attach_type_by_name(type_str, &attach_type) == 0);
+    REQUIRE(attach_type == BPF_ATTACH_TYPE_PROCESS);
+}
+
 #pragma endregion process