selftests/bpf: Update spinlock selftest

Make updates in preparation for adding more test cases to this selftest:
- Convert from CHECK_ to ASSERT macros.
- Use BPF skeleton
- Fix typo sping -> spin
- Rename spinlock.c -> spin_lock.c

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20221118015614.2013203-21-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

1 files changed, 0 insertions, 45 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/spinlock.c b/tools/testing/selftests/bpf/prog_tests/spinlock.c
deleted file mode 100644
index 15eb1372d771..000000000000
--- a/tools/testing/selftests/bpf/prog_tests/spinlock.c
+++ /dev/null
@@ -1,45 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <test_progs.h>
-#include <network_helpers.h>
-
-static void *spin_lock_thread(void *arg)
-{
-	int err, prog_fd = *(u32 *) arg;
-	LIBBPF_OPTS(bpf_test_run_opts, topts,
-		.data_in = &pkt_v4,
-		.data_size_in = sizeof(pkt_v4),
-		.repeat = 10000,
-	);
-
-	err = bpf_prog_test_run_opts(prog_fd, &topts);
-	ASSERT_OK(err, "test_run");
-	ASSERT_OK(topts.retval, "test_run retval");
-	pthread_exit(arg);
-}
-
-void test_spinlock(void)
-{
-	const char *file = "./test_spin_lock.bpf.o";
-	pthread_t thread_id[4];
-	struct bpf_object *obj = NULL;
-	int prog_fd;
-	int err = 0, i;
-	void *ret;
-
-	err = bpf_prog_test_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
-	if (CHECK_FAIL(err)) {
-		printf("test_spin_lock:bpf_prog_test_load errno %d\n", errno);
-		goto close_prog;
-	}
-	for (i = 0; i < 4; i++)
-		if (CHECK_FAIL(pthread_create(&thread_id[i], NULL,
-					      &spin_lock_thread, &prog_fd)))
-			goto close_prog;
-
-	for (i = 0; i < 4; i++)
-		if (CHECK_FAIL(pthread_join(thread_id[i], &ret) ||
-			       ret != (void *)&prog_fd))
-			goto close_prog;
-close_prog:
-	bpf_object__close(obj);
-}