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Convert all the existing selftests that are already using BTF-defined
maps to use new syntax (with no static data initialization).
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Convert a bulk of selftests that have maps with custom (not integer) key
and/or value.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Add tests for libbpf relocation of static variable references
into the .data, .rodata and .bss sections of the ELF, also add
read-only test for .rodata. All passing:
# ./test_progs
[...]
test_global_data:PASS:load program 0 nsec
test_global_data:PASS:pass global data run 925 nsec
test_global_data_number:PASS:relocate .bss reference 925 nsec
test_global_data_number:PASS:relocate .data reference 925 nsec
test_global_data_number:PASS:relocate .rodata reference 925 nsec
test_global_data_number:PASS:relocate .bss reference 925 nsec
test_global_data_number:PASS:relocate .data reference 925 nsec
test_global_data_number:PASS:relocate .rodata reference 925 nsec
test_global_data_number:PASS:relocate .bss reference 925 nsec
test_global_data_number:PASS:relocate .bss reference 925 nsec
test_global_data_number:PASS:relocate .rodata reference 925 nsec
test_global_data_number:PASS:relocate .rodata reference 925 nsec
test_global_data_number:PASS:relocate .rodata reference 925 nsec
test_global_data_string:PASS:relocate .rodata reference 925 nsec
test_global_data_string:PASS:relocate .data reference 925 nsec
test_global_data_string:PASS:relocate .bss reference 925 nsec
test_global_data_string:PASS:relocate .data reference 925 nsec
test_global_data_string:PASS:relocate .bss reference 925 nsec
test_global_data_struct:PASS:relocate .rodata reference 925 nsec
test_global_data_struct:PASS:relocate .bss reference 925 nsec
test_global_data_struct:PASS:relocate .rodata reference 925 nsec
test_global_data_struct:PASS:relocate .data reference 925 nsec
test_global_data_rdonly:PASS:test .rodata read-only map 925 nsec
[...]
Summary: 229 PASSED, 0 FAILED
Note map helper signatures have been changed to avoid warnings
when passing in const data.
Joint work with Daniel Borkmann.
Signed-off-by: Joe Stringer <joe@wand.net.nz>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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