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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c b/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c new file mode 100644 index 0000000000..6a707213e4 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <test_progs.h> +#include "bad_struct_ops.skel.h" +#include "bad_struct_ops2.skel.h" + +static void invalid_prog_reuse(void) +{ + struct bad_struct_ops *skel; + char *log = NULL; + int err; + + skel = bad_struct_ops__open(); + if (!ASSERT_OK_PTR(skel, "bad_struct_ops__open")) + return; + + if (start_libbpf_log_capture()) + goto cleanup; + + err = bad_struct_ops__load(skel); + log = stop_libbpf_log_capture(); + ASSERT_ERR(err, "bad_struct_ops__load should fail"); + ASSERT_HAS_SUBSTR(log, + "struct_ops init_kern testmod_2 func ptr test_1: invalid reuse of prog test_1", + "expected init_kern message"); + +cleanup: + free(log); + bad_struct_ops__destroy(skel); +} + +static void unused_program(void) +{ + struct bad_struct_ops2 *skel; + char *log = NULL; + int err; + + skel = bad_struct_ops2__open(); + if (!ASSERT_OK_PTR(skel, "bad_struct_ops2__open")) + return; + + /* struct_ops programs not referenced from any maps are open + * with autoload set to true. + */ + ASSERT_TRUE(bpf_program__autoload(skel->progs.foo), "foo autoload == true"); + + if (start_libbpf_log_capture()) + goto cleanup; + + err = bad_struct_ops2__load(skel); + ASSERT_ERR(err, "bad_struct_ops2__load should fail"); + log = stop_libbpf_log_capture(); + ASSERT_HAS_SUBSTR(log, "prog 'foo': failed to load", + "message about 'foo' failing to load"); + +cleanup: + free(log); + bad_struct_ops2__destroy(skel); +} + +void test_bad_struct_ops(void) +{ + if (test__start_subtest("invalid_prog_reuse")) + invalid_prog_reuse(); + if (test__start_subtest("unused_program")) + unused_program(); +} |