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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <stddef.h>
#include <unistd.h>
#include "format-util.h"
#include "io-util.h"
#include "iovec-util.h"
#include "iovec-wrapper.h"
#include "log.h"
#include "process-util.h"
#include "string-util.h"
#include "strv.h"
#include "tests.h"
#define X10(x) x x x x x x x x x x
#define X100(x) X10(X10(x))
#define X1000(x) X100(X10(x))
static int fail_with_EINVAL(void) {
assert_return(false, -EINVAL);
return 0;
}
static void test_assert_return_is_critical(void) {
SAVE_ASSERT_RETURN_IS_CRITICAL;
log_set_assert_return_is_critical(false);
assert_se(fail_with_EINVAL() == -EINVAL);
log_set_assert_return_is_critical(true);
ASSERT_RETURN_IS_CRITICAL(false, assert_se(fail_with_EINVAL() == -EINVAL));
assert_se(log_get_assert_return_is_critical() == true);
ASSERT_RETURN_EXPECTED(assert_se(fail_with_EINVAL() == -EINVAL));
assert_se(log_get_assert_return_is_critical() == true);
ASSERT_RETURN_EXPECTED_SE(fail_with_EINVAL() == -EINVAL);
assert_se(log_get_assert_return_is_critical() == true);
}
static void test_file(void) {
log_info("__FILE__: %s", __FILE__);
log_info("RELATIVE_SOURCE_PATH: %s", RELATIVE_SOURCE_PATH);
log_info("PROJECT_FILE: %s", PROJECT_FILE);
assert_se(startswith(__FILE__, RELATIVE_SOURCE_PATH "/"));
}
static void test_log_struct(void) {
log_struct(LOG_INFO,
"MESSAGE=Waldo PID="PID_FMT" (no errno)", getpid_cached(),
"SERVICE=piepapo");
/* The same as above, just using LOG_MESSAGE(), which is generally recommended */
log_struct(LOG_INFO,
LOG_MESSAGE("Waldo PID="PID_FMT" (no errno)", getpid_cached()),
"SERVICE=piepapo");
log_struct_errno(LOG_INFO, EILSEQ,
LOG_MESSAGE("Waldo PID="PID_FMT": %m (normal)", getpid_cached()),
"SERVICE=piepapo");
log_struct_errno(LOG_INFO, SYNTHETIC_ERRNO(EILSEQ),
LOG_MESSAGE("Waldo PID="PID_FMT": %m (synthetic)", getpid_cached()),
"SERVICE=piepapo");
log_struct(LOG_INFO,
LOG_MESSAGE("Foobar PID="PID_FMT, getpid_cached()),
"FORMAT_STR_TEST=1=%i A=%c 2=%hi 3=%li 4=%lli 1=%p foo=%s 2.5=%g 3.5=%g 4.5=%Lg",
(int) 1, 'A', (short) 2, (long int) 3, (long long int) 4, (void*) 1, "foo", (float) 2.5f, (double) 3.5, (long double) 4.5,
"SUFFIX=GOT IT");
}
static void test_long_lines(void) {
log_object_internal(LOG_NOTICE,
EUCLEAN,
X1000("abcd_") ".txt",
1000000,
X1000("fff") "unc",
"OBJECT=",
X1000("obj_") "ect",
"EXTRA=",
X1000("ext_") "tra",
"asdfasdf %s asdfasdfa", "foobar");
}
static void test_log_syntax(void) {
assert_se(log_syntax("unit", LOG_ERR, "filename", 10, EINVAL, "EINVAL: %s: %m", "hogehoge") == -EINVAL);
assert_se(log_syntax("unit", LOG_ERR, "filename", 10, -ENOENT, "ENOENT: %s: %m", "hogehoge") == -ENOENT);
assert_se(log_syntax("unit", LOG_ERR, "filename", 10, SYNTHETIC_ERRNO(ENOTTY), "ENOTTY: %s: %m", "hogehoge") == -ENOTTY);
}
static void test_log_context(void) {
{
char **strv = STRV_MAKE("FIRST=abc", "SECOND=qrs");
LOG_CONTEXT_PUSH("THIRD=pfs");
LOG_CONTEXT_PUSH("FOURTH=def");
LOG_CONTEXT_PUSH_STRV(strv);
LOG_CONTEXT_PUSH_STRV(strv);
/* Test that the log context was set up correctly. The strv we pushed twice should only
* result in one log context which is reused. */
assert_se(log_context_num_contexts() == 3);
assert_se(log_context_num_fields() == 4);
/* Test that everything still works with modifications to the log context. */
test_log_struct();
test_long_lines();
test_log_syntax();
{
LOG_CONTEXT_PUSH("FIFTH=123");
LOG_CONTEXT_PUSH_STRV(strv);
/* Check that our nested fields got added correctly. */
assert_se(log_context_num_contexts() == 4);
assert_se(log_context_num_fields() == 5);
/* Test that everything still works in a nested block. */
test_log_struct();
test_long_lines();
test_log_syntax();
}
/* Check that only the fields from the nested block got removed. */
assert_se(log_context_num_contexts() == 3);
assert_se(log_context_num_fields() == 4);
}
assert_se(log_context_num_contexts() == 0);
assert_se(log_context_num_fields() == 0);
{
_cleanup_(log_context_unrefp) LogContext *ctx = NULL;
char **strv = STRV_MAKE("SIXTH=ijn", "SEVENTH=PRP");
assert_se(ctx = log_context_new_strv(strv, /*owned=*/ false));
assert_se(log_context_num_contexts() == 1);
assert_se(log_context_num_fields() == 2);
/* Test that everything still works with a manually configured log context. */
test_log_struct();
test_long_lines();
test_log_syntax();
}
{
char **strv = NULL;
assert_se(strv = strv_new("ABC", "DEF"));
LOG_CONTEXT_CONSUME_STRV(strv);
assert_se(log_context_num_contexts() == 1);
assert_se(log_context_num_fields() == 2);
}
{
/* Test that everything still works with a mixed strv and iov. */
struct iovec iov[] = {
IOVEC_MAKE_STRING("ABC=def"),
IOVEC_MAKE_STRING("GHI=jkl"),
};
_cleanup_free_ struct iovec_wrapper *iovw = iovw_new();
assert_se(iovw);
assert_se(iovw_consume(iovw, strdup("MNO=pqr"), STRLEN("MNO=pqr") + 1) == 0);
LOG_CONTEXT_PUSH_IOV(iov, ELEMENTSOF(iov));
LOG_CONTEXT_PUSH_IOV(iov, ELEMENTSOF(iov));
LOG_CONTEXT_CONSUME_IOV(iovw->iovec, iovw->count);
LOG_CONTEXT_PUSH("STU=vwx");
assert_se(log_context_num_contexts() == 3);
assert_se(log_context_num_fields() == 4);
test_log_struct();
test_long_lines();
test_log_syntax();
}
{
LOG_CONTEXT_PUSH_KEY_VALUE("ABC=", "QED");
LOG_CONTEXT_PUSH_KEY_VALUE("ABC=", "QED");
assert_se(log_context_num_contexts() == 1);
assert_se(log_context_num_fields() == 1);
test_log_struct();
test_long_lines();
test_log_syntax();
}
assert_se(log_context_num_contexts() == 0);
assert_se(log_context_num_fields() == 0);
}
static void test_log_prefix(void) {
{
LOG_SET_PREFIX("ABC");
test_log_struct();
test_long_lines();
test_log_syntax();
{
LOG_SET_PREFIX("QED");
test_log_struct();
test_long_lines();
test_log_syntax();
}
test_log_struct();
test_long_lines();
test_log_syntax();
}
test_log_struct();
test_long_lines();
test_log_syntax();
}
int main(int argc, char* argv[]) {
test_setup_logging(LOG_DEBUG);
ASSERT_TRUE(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(EINVAL)));
ASSERT_TRUE(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(-EINVAL)));
assert_cc(!IS_SYNTHETIC_ERRNO(EINVAL));
assert_cc(!IS_SYNTHETIC_ERRNO(-EINVAL));
ASSERT_TRUE(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(0)));
assert_cc(!IS_SYNTHETIC_ERRNO(0));
ASSERT_EQ(ERRNO_VALUE(EINVAL), EINVAL);
ASSERT_EQ(ERRNO_VALUE(SYNTHETIC_ERRNO(-EINVAL)), EINVAL);
test_assert_return_is_critical();
test_file();
assert_se(log_info_errno(SYNTHETIC_ERRNO(EUCLEAN), "foo") == -EUCLEAN);
for (int target = 0; target < _LOG_TARGET_MAX; target++) {
log_set_target(target);
log_open();
test_log_struct();
test_long_lines();
test_log_syntax();
test_log_context();
test_log_prefix();
}
return 0;
}
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