[bpf-next,1/4] selftests/bpf: Move test_tcppbf_user into test_progs

diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 542768f5195b..50e5b18fc455 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -32,7 +32,7 @@  LDLIBS += -lcap -lelf -lz -lrt -lpthread
 
 # Order correspond to 'make run_tests' order
 TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
-	test_verifier_log test_dev_cgroup test_tcpbpf_user \
+	test_verifier_log test_dev_cgroup \
 	test_sock test_sockmap get_cgroup_id_user test_socket_cookie \
 	test_cgroup_storage \
 	test_netcnt test_tcpnotify_user test_sysctl \
@@ -163,7 +163,6 @@  $(OUTPUT)/test_sock: cgroup_helpers.c
 $(OUTPUT)/test_sock_addr: cgroup_helpers.c
 $(OUTPUT)/test_socket_cookie: cgroup_helpers.c
 $(OUTPUT)/test_sockmap: cgroup_helpers.c
-$(OUTPUT)/test_tcpbpf_user: cgroup_helpers.c
 $(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c
 $(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c
 $(OUTPUT)/test_cgroup_storage: cgroup_helpers.c
diff --git a/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c b/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c
new file mode 100644
index 000000000000..5becab8b04e3
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c
@@ -0,0 +1,138 @@ 
+// SPDX-License-Identifier: GPL-2.0
+#include <inttypes.h>
+#include <test_progs.h>
+
+#include "test_tcpbpf.h"
+#include "cgroup_helpers.h"
+
+#define CG_NAME "/tcpbpf-user-test"
+
+/* 3 comes from one listening socket + both ends of the connection */
+#define EXPECTED_CLOSE_EVENTS		3
+
+#define EXPECT_EQ(expected, actual, fmt)			\
+	do {							\
+		if ((expected) != (actual)) {			\
+			fprintf(stderr, "  Value of: " #actual "\n"	\
+			       "    Actual: %" fmt "\n"		\
+			       "  Expected: %" fmt "\n",	\
+			       (actual), (expected));		\
+			ret--;					\
+		}						\
+	} while (0)
+
+int verify_result(const struct tcpbpf_globals *result)
+{
+	__u32 expected_events;
+	int ret = 0;
+
+	expected_events = ((1 << BPF_SOCK_OPS_TIMEOUT_INIT) |
+			   (1 << BPF_SOCK_OPS_RWND_INIT) |
+			   (1 << BPF_SOCK_OPS_TCP_CONNECT_CB) |
+			   (1 << BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB) |
+			   (1 << BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB) |
+			   (1 << BPF_SOCK_OPS_NEEDS_ECN) |
+			   (1 << BPF_SOCK_OPS_STATE_CB) |
+			   (1 << BPF_SOCK_OPS_TCP_LISTEN_CB));
+
+	EXPECT_EQ(expected_events, result->event_map, "#" PRIx32);
+	EXPECT_EQ(501ULL, result->bytes_received, "llu");
+	EXPECT_EQ(1002ULL, result->bytes_acked, "llu");
+	EXPECT_EQ(1, result->data_segs_in, PRIu32);
+	EXPECT_EQ(1, result->data_segs_out, PRIu32);
+	EXPECT_EQ(0x80, result->bad_cb_test_rv, PRIu32);
+	EXPECT_EQ(0, result->good_cb_test_rv, PRIu32);
+	EXPECT_EQ(1, result->num_listen, PRIu32);
+	EXPECT_EQ(EXPECTED_CLOSE_EVENTS, result->num_close_events, PRIu32);
+
+	return ret;
+}
+
+int verify_sockopt_result(int sock_map_fd)
+{
+	__u32 key = 0;
+	int ret = 0;
+	int res;
+	int rv;
+
+	/* check setsockopt for SAVE_SYN */
+	rv = bpf_map_lookup_elem(sock_map_fd, &key, &res);
+	EXPECT_EQ(0, rv, "d");
+	EXPECT_EQ(0, res, "d");
+	key = 1;
+	/* check getsockopt for SAVED_SYN */
+	rv = bpf_map_lookup_elem(sock_map_fd, &key, &res);
+	EXPECT_EQ(0, rv, "d");
+	EXPECT_EQ(1, res, "d");
+	return ret;
+}
+
+void test_tcpbpf_user(void)
+{
+	const char *file = "test_tcpbpf_kern.o";
+	int prog_fd, map_fd, sock_map_fd;
+	struct tcpbpf_globals g = {0};
+	struct bpf_object *obj;
+	int cg_fd = -1;
+	int retry = 10;
+	__u32 key = 0;
+	int rv;
+
+	cg_fd = cgroup_setup_and_join(CG_NAME);
+	if (CHECK_FAIL(cg_fd < 0))
+		goto err;
+
+	if (CHECK_FAIL(bpf_prog_load(file, BPF_PROG_TYPE_SOCK_OPS, &obj, &prog_fd))) {
+		fprintf(stderr, "FAILED: load_bpf_file failed for: %s\n", file);
+		goto err;
+	}
+
+	rv = bpf_prog_attach(prog_fd, cg_fd, BPF_CGROUP_SOCK_OPS, 0);
+	if (CHECK_FAIL(rv)) {
+		fprintf(stderr, "FAILED: bpf_prog_attach: %d (%s)\n",
+		       errno, strerror(errno));
+		goto err;
+	}
+
+	if (CHECK_FAIL(system("./tcp_server.py"))) {
+		fprintf(stderr, "FAILED: TCP server\n");
+		goto err;
+	}
+
+	map_fd = bpf_find_map(__func__, obj, "global_map");
+	if (CHECK_FAIL(map_fd < 0))
+		goto err;
+
+	sock_map_fd = bpf_find_map(__func__, obj, "sockopt_results");
+	if (CHECK_FAIL(sock_map_fd < 0))
+		goto err;
+
+retry_lookup:
+	rv = bpf_map_lookup_elem(map_fd, &key, &g);
+	if (CHECK_FAIL(rv != 0)) {
+		fprintf(stderr, "FAILED: bpf_map_lookup_elem returns %d\n", rv);
+		goto err;
+	}
+
+	if (g.num_close_events != EXPECTED_CLOSE_EVENTS && retry--) {
+		fprintf(stderr,
+			"Unexpected number of close events (%d), retrying!\n",
+			g.num_close_events);
+		usleep(100);
+		goto retry_lookup;
+	}
+
+	if (CHECK_FAIL(verify_result(&g))) {
+		fprintf(stderr, "FAILED: Wrong stats\n");
+		goto err;
+	}
+
+	if (CHECK_FAIL(verify_sockopt_result(sock_map_fd))) {
+		fprintf(stderr, "FAILED: Wrong sockopt stats\n");
+		goto err;
+	}
+err:
+	bpf_prog_detach(cg_fd, BPF_CGROUP_SOCK_OPS);
+	close(cg_fd);
+	cleanup_cgroup_environment();
+}
diff --git a/tools/testing/selftests/bpf/test_tcpbpf_user.c b/tools/testing/selftests/bpf/test_tcpbpf_user.c
deleted file mode 100644
index 74a9e49988b6..000000000000
--- a/tools/testing/selftests/bpf/test_tcpbpf_user.c
+++ /dev/null
@@ -1,165 +0,0 @@ 
-// SPDX-License-Identifier: GPL-2.0
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <linux/bpf.h>
-#include <sys/types.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-
-#include "bpf_rlimit.h"
-#include "bpf_util.h"
-#include "cgroup_helpers.h"
-
-#include "test_tcpbpf.h"
-
-/* 3 comes from one listening socket + both ends of the connection */
-#define EXPECTED_CLOSE_EVENTS		3
-
-#define EXPECT_EQ(expected, actual, fmt)			\
-	do {							\
-		if ((expected) != (actual)) {			\
-			printf("  Value of: " #actual "\n"	\
-			       "    Actual: %" fmt "\n"		\
-			       "  Expected: %" fmt "\n",	\
-			       (actual), (expected));		\
-			ret--;					\
-		}						\
-	} while (0)
-
-int verify_result(const struct tcpbpf_globals *result)
-{
-	__u32 expected_events;
-	int ret = 0;
-
-	expected_events = ((1 << BPF_SOCK_OPS_TIMEOUT_INIT) |
-			   (1 << BPF_SOCK_OPS_RWND_INIT) |
-			   (1 << BPF_SOCK_OPS_TCP_CONNECT_CB) |
-			   (1 << BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB) |
-			   (1 << BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB) |
-			   (1 << BPF_SOCK_OPS_NEEDS_ECN) |
-			   (1 << BPF_SOCK_OPS_STATE_CB) |
-			   (1 << BPF_SOCK_OPS_TCP_LISTEN_CB));
-
-	EXPECT_EQ(expected_events, result->event_map, "#" PRIx32);
-	EXPECT_EQ(501ULL, result->bytes_received, "llu");
-	EXPECT_EQ(1002ULL, result->bytes_acked, "llu");
-	EXPECT_EQ(1, result->data_segs_in, PRIu32);
-	EXPECT_EQ(1, result->data_segs_out, PRIu32);
-	EXPECT_EQ(0x80, result->bad_cb_test_rv, PRIu32);
-	EXPECT_EQ(0, result->good_cb_test_rv, PRIu32);
-	EXPECT_EQ(1, result->num_listen, PRIu32);
-	EXPECT_EQ(EXPECTED_CLOSE_EVENTS, result->num_close_events, PRIu32);
-
-	return ret;
-}
-
-int verify_sockopt_result(int sock_map_fd)
-{
-	__u32 key = 0;
-	int ret = 0;
-	int res;
-	int rv;
-
-	/* check setsockopt for SAVE_SYN */
-	rv = bpf_map_lookup_elem(sock_map_fd, &key, &res);
-	EXPECT_EQ(0, rv, "d");
-	EXPECT_EQ(0, res, "d");
-	key = 1;
-	/* check getsockopt for SAVED_SYN */
-	rv = bpf_map_lookup_elem(sock_map_fd, &key, &res);
-	EXPECT_EQ(0, rv, "d");
-	EXPECT_EQ(1, res, "d");
-	return ret;
-}
-
-static int bpf_find_map(const char *test, struct bpf_object *obj,
-			const char *name)
-{
-	struct bpf_map *map;
-
-	map = bpf_object__find_map_by_name(obj, name);
-	if (!map) {
-		printf("%s:FAIL:map '%s' not found\n", test, name);
-		return -1;
-	}
-	return bpf_map__fd(map);
-}
-
-int main(int argc, char **argv)
-{
-	const char *file = "test_tcpbpf_kern.o";
-	int prog_fd, map_fd, sock_map_fd;
-	struct tcpbpf_globals g = {0};
-	const char *cg_path = "/foo";
-	int error = EXIT_FAILURE;
-	struct bpf_object *obj;
-	int cg_fd = -1;
-	int retry = 10;
-	__u32 key = 0;
-	int rv;
-
-	cg_fd = cgroup_setup_and_join(cg_path);
-	if (cg_fd < 0)
-		goto err;
-
-	if (bpf_prog_load(file, BPF_PROG_TYPE_SOCK_OPS, &obj, &prog_fd)) {
-		printf("FAILED: load_bpf_file failed for: %s\n", file);
-		goto err;
-	}
-
-	rv = bpf_prog_attach(prog_fd, cg_fd, BPF_CGROUP_SOCK_OPS, 0);
-	if (rv) {
-		printf("FAILED: bpf_prog_attach: %d (%s)\n",
-		       error, strerror(errno));
-		goto err;
-	}
-
-	if (system("./tcp_server.py")) {
-		printf("FAILED: TCP server\n");
-		goto err;
-	}
-
-	map_fd = bpf_find_map(__func__, obj, "global_map");
-	if (map_fd < 0)
-		goto err;
-
-	sock_map_fd = bpf_find_map(__func__, obj, "sockopt_results");
-	if (sock_map_fd < 0)
-		goto err;
-
-retry_lookup:
-	rv = bpf_map_lookup_elem(map_fd, &key, &g);
-	if (rv != 0) {
-		printf("FAILED: bpf_map_lookup_elem returns %d\n", rv);
-		goto err;
-	}
-
-	if (g.num_close_events != EXPECTED_CLOSE_EVENTS && retry--) {
-		printf("Unexpected number of close events (%d), retrying!\n",
-		       g.num_close_events);
-		usleep(100);
-		goto retry_lookup;
-	}
-
-	if (verify_result(&g)) {
-		printf("FAILED: Wrong stats\n");
-		goto err;
-	}
-
-	if (verify_sockopt_result(sock_map_fd)) {
-		printf("FAILED: Wrong sockopt stats\n");
-		goto err;
-	}
-
-	printf("PASSED!\n");
-	error = 0;
-err:
-	bpf_prog_detach(cg_fd, BPF_CGROUP_SOCK_OPS);
-	close(cg_fd);
-	cleanup_cgroup_environment();
-	return error;
-}