diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/.pytest_cache/CACHEDIR.TAG | 4 | ||||
| -rw-r--r-- | test/.pytest_cache/README.md | 8 | ||||
| -rw-r--r-- | test/.pytest_cache/v/cache/lastfailed | 3 | ||||
| -rw-r--r-- | test/.pytest_cache/v/cache/nodeids | 3 | ||||
| -rw-r--r-- | test/.pytest_cache/v/cache/stepwise | 1 | ||||
| -rw-r--r-- | test/Makefile | 9 | ||||
| l--------- | test/_notes.py | 1 | ||||
| -rw-r--r-- | test/notes.c | 50 | ||||
| -rw-r--r-- | test/test.py | 15 |
9 files changed, 94 insertions, 0 deletions
diff --git a/test/.pytest_cache/CACHEDIR.TAG b/test/.pytest_cache/CACHEDIR.TAG new file mode 100644 index 0000000..fce15ad --- /dev/null +++ b/test/.pytest_cache/CACHEDIR.TAG @@ -0,0 +1,4 @@ +Signature: 8a477f597d28d172789f06886806bc55 +# This file is a cache directory tag created by pytest. +# For information about cache directory tags, see: +# https://bford.info/cachedir/spec.html diff --git a/test/.pytest_cache/README.md b/test/.pytest_cache/README.md new file mode 100644 index 0000000..b89018c --- /dev/null +++ b/test/.pytest_cache/README.md @@ -0,0 +1,8 @@ +# pytest cache directory # + +This directory contains data from the pytest's cache plugin, +which provides the `--lf` and `--ff` options, as well as the `cache` fixture. + +**Do not** commit this to version control. + +See [the docs](https://docs.pytest.org/en/stable/how-to/cache.html) for more information. diff --git a/test/.pytest_cache/v/cache/lastfailed b/test/.pytest_cache/v/cache/lastfailed new file mode 100644 index 0000000..f974275 --- /dev/null +++ b/test/.pytest_cache/v/cache/lastfailed @@ -0,0 +1,3 @@ +{ + "test.py::test_notes": true +}
\ No newline at end of file diff --git a/test/.pytest_cache/v/cache/nodeids b/test/.pytest_cache/v/cache/nodeids new file mode 100644 index 0000000..baac9f6 --- /dev/null +++ b/test/.pytest_cache/v/cache/nodeids @@ -0,0 +1,3 @@ +[ + "test.py::test_notes" +]
\ No newline at end of file diff --git a/test/.pytest_cache/v/cache/stepwise b/test/.pytest_cache/v/cache/stepwise new file mode 100644 index 0000000..0637a08 --- /dev/null +++ b/test/.pytest_cache/v/cache/stepwise @@ -0,0 +1 @@ +[]
\ No newline at end of file diff --git a/test/Makefile b/test/Makefile new file mode 100644 index 0000000..b91a4ac --- /dev/null +++ b/test/Makefile @@ -0,0 +1,9 @@ +notes: notes.c + $(CC) -o $@ $+ $(CFLAGS) $(LDFLAGS) $(LDLIBS) + +check: notes + python3 -m pytest test.py + +clean: + rm -f notes + rm -rf __pycache__/ diff --git a/test/_notes.py b/test/_notes.py new file mode 120000 index 0000000..88fcc3d --- /dev/null +++ b/test/_notes.py @@ -0,0 +1 @@ +../dlopen-notes.py
\ No newline at end of file diff --git a/test/notes.c b/test/notes.c new file mode 100644 index 0000000..5fa9dc1 --- /dev/null +++ b/test/notes.c @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: CC0-1.0 */ + +#include <stdint.h> + +#define XCONCATENATE(x, y) x ## y +#define CONCATENATE(x, y) XCONCATENATE(x, y) +#define UNIQ_T(x, uniq) CONCATENATE(__unique_prefix_, CONCATENATE(x, uniq)) +#define UNIQ __COUNTER__ + +#define ELF_NOTE_DLOPEN_VENDOR "FDO" +#define ELF_NOTE_DLOPEN_TYPE 0x407c0c0a + +#define _ELF_NOTE_DLOPEN(module, variable_name) \ + __attribute__((used, section(".note.dlopen"))) _Alignas(sizeof(uint32_t)) static const struct { \ + struct { \ + uint32_t n_namesz, n_descsz, n_type; \ + } nhdr; \ + char name[sizeof(ELF_NOTE_DLOPEN_VENDOR)]; \ + _Alignas(sizeof(uint32_t)) char dlopen_module[sizeof(module)]; \ + } variable_name = { \ + .nhdr = { \ + .n_namesz = sizeof(ELF_NOTE_DLOPEN_VENDOR), \ + .n_descsz = sizeof(module), \ + .n_type = ELF_NOTE_DLOPEN_TYPE, \ + }, \ + .name = ELF_NOTE_DLOPEN_VENDOR, \ + .dlopen_module = module, \ + } + +#define _SONAME_ARRAY1(a) "[\""a"\"]" +#define _SONAME_ARRAY2(a, b) "[\""a"\",\""b"\"]" +#define _SONAME_ARRAY3(a, b, c) "[\""a"\",\""b"\",\""c"\"]" +#define _SONAME_ARRAY4(a, b, c, d) "[\""a"\",\""b"\",\""c"\"",\""d"\"]" +#define _SONAME_ARRAY5(a, b, c, d, e) "[\""a"\",\""b"\",\""c"\"",\""d"\",\""e"\"]" +#define _SONAME_ARRAY_GET(_1,_2,_3,_4,_5,NAME,...) NAME +#define _SONAME_ARRAY(...) _SONAME_ARRAY_GET(__VA_ARGS__, _SONAME_ARRAY5, _SONAME_ARRAY4, _SONAME_ARRAY3, _SONAME_ARRAY2, _SONAME_ARRAY1)(__VA_ARGS__) + +#define ELF_NOTE_DLOPEN(feature, description, priority, ...) \ + _ELF_NOTE_DLOPEN("[{\"feature\":\"" feature "\",\"description\":\"" description "\",\"priority\":\"" priority "\",\"soname\":" _SONAME_ARRAY(__VA_ARGS__) "}]", UNIQ_T(s, UNIQ)) + +#define ELF_NOTE_DLOPEN_DUAL(feature0, priority0, module0, feature1, priority1, module1) \ + _ELF_NOTE_DLOPEN("[{\"feature\":\"" feature0 "\",\"priority\":\"" priority0 "\",\"soname\":[\"" module0 "\"]}, {\"feature\":\"" feature1 "\",\"priority\":\"" priority1 "\",\"soname\":[\"" module1 "\"]}]", UNIQ_T(s, UNIQ)) + +int main(int argc, char **argv) { + ELF_NOTE_DLOPEN("fido2", "Support fido2 for encryption and authentication.", "required", "libfido2.so.1"); + ELF_NOTE_DLOPEN("pcre2", "Support pcre2 for regex", "suggested", "libpcre2-8.so.0","libpcre2-8.so.1"); + ELF_NOTE_DLOPEN("lz4", "Support lz4 decompression in journal and coredump files", "recommended", "liblz4.so.1"); + ELF_NOTE_DLOPEN_DUAL("tpm", "recommended", "libtss2-mu.so.0", "tpm", "recommended", "libtss2-esys.so.0"); + return 0; +} diff --git a/test/test.py b/test/test.py new file mode 100644 index 0000000..462f476 --- /dev/null +++ b/test/test.py @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: CC0-1.0 + +from _notes import read_dlopen_notes, group_by_soname + +def test_notes(): + expected = { + 'libfido2.so.1': 'required', + 'liblz4.so.1': 'recommended', + 'libpcre2-8.so.0': 'suggested', + 'libpcre2-8.so.1': 'suggested', + 'libtss2-esys.so.0': 'recommended', + 'libtss2-mu.so.0': 'recommended', + } + notes = [read_dlopen_notes('notes')] + assert group_by_soname(notes) == expected |