/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include #include #include "format-util.h" #include "io-util.h" #include "log.h" #include "process-util.h" #include "string-util.h" #include "strv.h" assert_cc(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(EINVAL))); assert_cc(!IS_SYNTHETIC_ERRNO(EINVAL)); assert_cc(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(0))); assert_cc(!IS_SYNTHETIC_ERRNO(0)); #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 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_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; }