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authorJiri Olsa <jolsa@redhat.com>2021-07-14 11:43:57 +0200
committerAlexei Starovoitov <ast@kernel.org>2021-07-15 17:59:14 -0700
commit5d8b583d04aedb3bd5f6d227a334c210c7d735f9 (patch)
tree47c2393b3cc23c3cd59c5e4aec004154939c22c3 /tools/testing/selftests/bpf/prog_tests
parent9ffd9f3ff7193933dae171740ab70a103d460065 (diff)
downloadlinux-5d8b583d04aedb3bd5f6d227a334c210c7d735f9.tar.bz2
selftests/bpf: Add test for bpf_get_func_ip helper
Adding test for bpf_get_func_ip helper for fentry, fexit, kprobe, kretprobe and fmod_ret programs. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210714094400.396467-6-jolsa@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
new file mode 100644
index 000000000000..8bb18a8d31a0
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "get_func_ip_test.skel.h"
+
+void test_get_func_ip_test(void)
+{
+ struct get_func_ip_test *skel = NULL;
+ __u32 duration = 0, retval;
+ int err, prog_fd;
+
+ skel = get_func_ip_test__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "get_func_ip_test__open_and_load"))
+ return;
+
+ err = get_func_ip_test__attach(skel);
+ if (!ASSERT_OK(err, "get_func_ip_test__attach"))
+ goto cleanup;
+
+ prog_fd = bpf_program__fd(skel->progs.test1);
+ err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+ NULL, NULL, &retval, &duration);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(retval, 0, "test_run");
+
+ prog_fd = bpf_program__fd(skel->progs.test5);
+ err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+ NULL, NULL, &retval, &duration);
+
+ ASSERT_OK(err, "test_run");
+
+ ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
+ ASSERT_EQ(skel->bss->test2_result, 1, "test2_result");
+ ASSERT_EQ(skel->bss->test3_result, 1, "test3_result");
+ ASSERT_EQ(skel->bss->test4_result, 1, "test4_result");
+ ASSERT_EQ(skel->bss->test5_result, 1, "test5_result");
+
+cleanup:
+ get_func_ip_test__destroy(skel);
+}