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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include "sd-daemon.h"
#include "argv-util.h"
#include "macro.h"
#include "static-destruct.h"
#include "strv.h"
static inline bool manager_errno_skip_test(int r) {
return IN_SET(abs(r),
EPERM,
EACCES,
EADDRINUSE,
EHOSTDOWN,
ENOENT,
ENOMEDIUM /* cannot determine cgroup */
);
}
char* setup_fake_runtime_dir(void);
int enter_cgroup_subroot(char **ret_cgroup);
int enter_cgroup_root(char **ret_cgroup);
int get_testdata_dir(const char *suffix, char **ret);
const char* get_catalog_dir(void);
bool slow_tests_enabled(void);
void test_setup_logging(int level);
#define log_tests_skipped(fmt, ...) \
({ \
log_notice("%s: " fmt ", skipping tests.", \
program_invocation_short_name, \
##__VA_ARGS__); \
EXIT_TEST_SKIP; \
})
#define log_tests_skipped_errno(error, fmt, ...) \
({ \
log_notice_errno(error, \
"%s: " fmt ", skipping tests: %m", \
program_invocation_short_name, \
##__VA_ARGS__); \
EXIT_TEST_SKIP; \
})
int write_tmpfile(char *pattern, const char *contents);
bool have_namespaces(void);
/* We use the small but non-trivial limit here */
#define CAN_MEMLOCK_SIZE (512 * 1024U)
bool can_memlock(void);
/* Define void* buffer and size_t length variables from a hex string. */
#define DEFINE_HEX_PTR(name, hex) \
_cleanup_free_ void *name = NULL; \
size_t name##_len = 0; \
assert_se(unhexmem(hex, strlen_ptr(hex), &name, &name##_len) >= 0);
#define TEST_REQ_RUNNING_SYSTEMD(x) \
if (sd_booted() > 0) { \
x; \
} else { \
printf("systemd not booted, skipping '%s'\n", #x); \
}
/* Provide a convenient way to check if we're running in CI. */
const char *ci_environment(void);
typedef struct TestFunc {
union f {
void (*void_func)(void);
int (*int_func)(void);
} f;
const char * const name;
bool has_ret:1;
bool sd_booted:1;
} TestFunc;
/* See static-destruct.h for an explanation of how this works. */
#define REGISTER_TEST(func, ...) \
_Pragma("GCC diagnostic ignored \"-Wattributes\"") \
_section_("SYSTEMD_TEST_TABLE") _alignptr_ _used_ _retain_ _variable_no_sanitize_address_ \
static const TestFunc UNIQ_T(static_test_table_entry, UNIQ) = { \
.f = (union f) &(func), \
.name = STRINGIFY(func), \
.has_ret = __builtin_types_compatible_p(typeof((union f){}.int_func), typeof(&(func))), \
##__VA_ARGS__ \
}
extern const TestFunc _weak_ __start_SYSTEMD_TEST_TABLE[];
extern const TestFunc _weak_ __stop_SYSTEMD_TEST_TABLE[];
#define TEST(name, ...) \
static void test_##name(void); \
REGISTER_TEST(test_##name, ##__VA_ARGS__); \
static void test_##name(void)
#define TEST_RET(name, ...) \
static int test_##name(void); \
REGISTER_TEST(test_##name, ##__VA_ARGS__); \
static int test_##name(void)
#define TEST_LOG_FUNC() \
log_info("/* %s() */", __func__)
static inline int run_test_table(void) {
_cleanup_strv_free_ char **tests = NULL;
int r = EXIT_SUCCESS;
bool ran = false;
const char *e;
if (!__start_SYSTEMD_TEST_TABLE)
return r;
e = getenv("TESTFUNCS");
if (e) {
r = strv_split_full(&tests, e, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
if (r < 0)
return log_error_errno(r, "Failed to parse $TESTFUNCS: %m");
}
for (const TestFunc *t = ALIGN_PTR(__start_SYSTEMD_TEST_TABLE);
t + 1 <= __stop_SYSTEMD_TEST_TABLE;
t = ALIGN_PTR(t + 1)) {
if (tests && !strv_contains(tests, t->name))
continue;
if (t->sd_booted && sd_booted() <= 0) {
log_info("/* systemd not booted, skipping %s */", t->name);
if (t->has_ret && r == EXIT_SUCCESS)
r = EXIT_TEST_SKIP;
} else {
log_info("/* %s */", t->name);
if (t->has_ret) {
int r2 = t->f.int_func();
if (r == EXIT_SUCCESS)
r = r2;
} else
t->f.void_func();
}
ran = true;
}
if (!ran)
return log_error_errno(SYNTHETIC_ERRNO(ENXIO), "No matching tests found.");
return r;
}
#define DEFINE_TEST_MAIN_FULL(log_level, intro, outro) \
int main(int argc, char *argv[]) { \
int (*_intro)(void) = intro; \
int (*_outro)(void) = outro; \
int _r, _q; \
test_setup_logging(log_level); \
save_argc_argv(argc, argv); \
_r = _intro ? _intro() : EXIT_SUCCESS; \
if (_r == EXIT_SUCCESS) \
_r = run_test_table(); \
_q = _outro ? _outro() : EXIT_SUCCESS; \
static_destruct(); \
if (_r < 0) \
return EXIT_FAILURE; \
if (_r != EXIT_SUCCESS) \
return _r; \
if (_q < 0) \
return EXIT_FAILURE; \
return _q; \
}
#define DEFINE_TEST_MAIN_WITH_INTRO(log_level, intro) \
DEFINE_TEST_MAIN_FULL(log_level, intro, NULL)
#define DEFINE_TEST_MAIN(log_level) \
DEFINE_TEST_MAIN_FULL(log_level, NULL, NULL)
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