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-rw-r--r--tools/testing/selftests/bpf/prog_tests/fentry_fexit.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
new file mode 100644
index 000000000..109d0345a
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <test_progs.h>
+#include "fentry_test.skel.h"
+#include "fexit_test.skel.h"
+
+void test_fentry_fexit(void)
+{
+ struct fentry_test *fentry_skel = NULL;
+ struct fexit_test *fexit_skel = NULL;
+ __u64 *fentry_res, *fexit_res;
+ __u32 duration = 0, retval;
+ int err, prog_fd, i;
+
+ fentry_skel = fentry_test__open_and_load();
+ if (CHECK(!fentry_skel, "fentry_skel_load", "fentry skeleton failed\n"))
+ goto close_prog;
+ fexit_skel = fexit_test__open_and_load();
+ if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n"))
+ goto close_prog;
+
+ err = fentry_test__attach(fentry_skel);
+ if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err))
+ goto close_prog;
+ err = fexit_test__attach(fexit_skel);
+ if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err))
+ goto close_prog;
+
+ prog_fd = bpf_program__fd(fexit_skel->progs.test1);
+ err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+ NULL, NULL, &retval, &duration);
+ CHECK(err || retval, "ipv6",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, retval, duration);
+
+ fentry_res = (__u64 *)fentry_skel->bss;
+ fexit_res = (__u64 *)fexit_skel->bss;
+ printf("%lld\n", fentry_skel->bss->test1_result);
+ for (i = 0; i < 8; i++) {
+ CHECK(fentry_res[i] != 1, "result",
+ "fentry_test%d failed err %lld\n", i + 1, fentry_res[i]);
+ CHECK(fexit_res[i] != 1, "result",
+ "fexit_test%d failed err %lld\n", i + 1, fexit_res[i]);
+ }
+
+close_prog:
+ fentry_test__destroy(fentry_skel);
+ fexit_test__destroy(fexit_skel);
+}