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authorIlya Leoshkevich <iii@linux.ibm.com>2019-08-19 14:38:47 +0200
committerDaniel Borkmann <daniel@iogearbox.net>2019-08-21 17:00:59 +0200
commite91dcb536ae263ecff07118e36bf820c229a6ecd (patch)
tree9e396c3c951cf8ef49f26bfefe4af2f67ee7ed91 /tools/testing/selftests/bpf/test_btf_dump.c
parentselftests/bpf: fix test_cgroup_storage on s390 (diff)
downloadlinux-dev-e91dcb536ae263ecff07118e36bf820c229a6ecd.tar.xz
linux-dev-e91dcb536ae263ecff07118e36bf820c229a6ecd.zip
selftests/bpf: fix test_btf_dump with O=
test_btf_dump fails when run with O=, because it needs to access source files and assumes they live in ./progs/, which is not the case in this scenario. Fix by instructing kselftest to copy btf_dump_test_case_*.c files to the test directory. Since kselftest does not preserve directory structure, adjust the test to look in ./progs/ and then in ./. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to '')
-rw-r--r--tools/testing/selftests/bpf/test_btf_dump.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_btf_dump.c b/tools/testing/selftests/bpf/test_btf_dump.c
index 8f850823d35f..6e75dd3cb14f 100644
--- a/tools/testing/selftests/bpf/test_btf_dump.c
+++ b/tools/testing/selftests/bpf/test_btf_dump.c
@@ -97,6 +97,13 @@ int test_btf_dump_case(int n, struct btf_dump_test_case *test_case)
}
snprintf(test_file, sizeof(test_file), "progs/%s.c", test_case->name);
+ if (access(test_file, R_OK) == -1)
+ /*
+ * When the test is run with O=, kselftest copies TEST_FILES
+ * without preserving the directory structure.
+ */
+ snprintf(test_file, sizeof(test_file), "%s.c",
+ test_case->name);
/*
* Diff test output and expected test output, contained between
* START-EXPECTED-OUTPUT and END-EXPECTED-OUTPUT lines in test case.