Test Export

include/test/export.h View source View on GitHub

Structs

test_export_entry

struct test_export_entry {
    const char  *name;
    void        *fn_ptr;
};

test_import_entry

struct test_import_entry {
    const char  *name;
    void        **target_fn_ptr;
    const char  *import_file;
    uint32_t    import_line;
};

test_signature_record

struct test_signature_record {
    const char  *name;
    const char  *ret_str;
    const char  *args_str;
    const char  *file;
    uint32_t    line;
};

Macros

TEST_EXPORT_AS

#define TEST_EXPORT_AS(sym_name, fn) \
    extern typeof(fn) __test_sym_##sym_name __attribute__((alias(#fn), used)); \
    static LINKER_SECTION_OBJECT(const struct test_export_entry, test_exports) \
        __test_exp_##sym_name = { \
            .name = #sym_name, \
            .fn_ptr = (void *) (fn), \
    }

TEST_EXPORT

#define TEST_EXPORT(fn) TEST_EXPORT_AS(fn, fn)

TEST_IMPORT

#define TEST_IMPORT(ret, fn, ...) \
    ret __test_sym_##fn(__VA_ARGS__); \
    static LINKER_SECTION_OBJECT(const struct test_signature_record, \
                                 test_canonical_signatures) \
        __test_sig_##fn = { \
            .name = #fn, \
            .ret_str = #ret, \
            .args_str = #__VA_ARGS__, \
            .file = __FILE__, \
            .line = __LINE__, \
    }

TEST_IMPORT_UNSAFE

#define TEST_IMPORT_UNSAFE(ret, sym_name, ...) \
    static ret (*__test_unsafe_fn_##sym_name)(__VA_ARGS__) = NULL; \
    static LINKER_SECTION_OBJECT(const struct test_import_entry, test_imports) \
        __test_imp_##sym_name = { \
            .name = #sym_name, \
            .target_fn_ptr = (void **) &__test_unsafe_fn_##sym_name, \
            .import_file = __FILE__, \
            .import_line = __LINE__, \
    }; \
    static LINKER_SECTION_OBJECT(const struct test_signature_record, \
                                 test_unsafe_signatures) \
        __test_unsig_##sym_name = { \
            .name = #sym_name, \
            .ret_str = #ret, \
            .args_str = #__VA_ARGS__, \
            .file = __FILE__, \
            .line = __LINE__, \
    }

TEST_CALL

#define TEST_CALL(fn) __test_sym_##fn

TEST_CALL_UNSAFE

#define TEST_CALL_UNSAFE(sym_name) __test_unsafe_fn_##sym_name

TEST_EXPORT

#define TEST_EXPORT(fn)

TEST_IMPORT

#define TEST_IMPORT(ret, fn, ...)

TEST_IMPORT_UNSAFE

#define TEST_IMPORT_UNSAFE(ret, sym_name, ...)

TEST_CALL

#define TEST_CALL(fn) (void)

TEST_CALL_UNSAFE

#define TEST_CALL_UNSAFE(sym_name) (void)

---