[thirdparty/systemd.git] / src / test / test-log.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include "format-util.h"
#include "iovec-util.h"
#include "iovec-wrapper.h"
#include "log.h"
#include "log-context.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))

TEST(synthetic_errno) {
        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);

        ASSERT_ERROR(log_info_errno(SYNTHETIC_ERRNO(EUCLEAN), "foo"), EUCLEAN);
}

static int fail_with_EINVAL(void) {
        assert_return(false, -EINVAL);
        return 0;
}

TEST(assert_return_is_critical) {
        SAVE_ASSERT_RETURN_IS_CRITICAL;

        log_set_assert_return_is_critical(false);
        ASSERT_ERROR(fail_with_EINVAL(), EINVAL);

        log_set_assert_return_is_critical(true);
        ASSERT_RETURN_IS_CRITICAL(false, ASSERT_ERROR(fail_with_EINVAL(), EINVAL));
        ASSERT_TRUE(log_get_assert_return_is_critical());
        ASSERT_RETURN_EXPECTED(ASSERT_ERROR(fail_with_EINVAL(), EINVAL));
        ASSERT_TRUE(log_get_assert_return_is_critical());
        ASSERT_RETURN_EXPECTED_SE(fail_with_EINVAL() == -EINVAL);
        ASSERT_TRUE(log_get_assert_return_is_critical());
}

TEST(file) {
        log_info("__FILE__: %s", __FILE__);
        log_info("RELATIVE_SOURCE_PATH: %s", RELATIVE_SOURCE_PATH);
        log_info("PROJECT_FILE: %s", PROJECT_FILE);

        ASSERT_NOT_NULL(startswith(__FILE__, RELATIVE_SOURCE_PATH "/"));
}

static void test_log_once_impl(void) {
        log_once(LOG_INFO, "This should be logged in LOG_INFO at first, then in LOG_DEBUG later.");
        log_once(LOG_DEBUG, "This should be logged only once in LOG_DEBUG.");
        ASSERT_ERROR(log_once_errno(LOG_INFO, SYNTHETIC_ERRNO(ENOANO),
                                 "This should be logged with errno in LOG_INFO at first, then in LOG_DEBUG later: %m"),
                     ENOANO);
        ASSERT_ERROR(log_once_errno(LOG_DEBUG, SYNTHETIC_ERRNO(EBADMSG),
                                    "This should be logged only once with errno in LOG_DEBUG: %m"),
                     EBADMSG);
}

TEST(log_once) {
        for (unsigned i = 0; i < 4; i++)
                test_log_once_impl();
}

_sentinel_
static void test_log_format_iovec_sentinel(
                char * const *expected,
                const char *format,
                ...) {

        size_t iovec_len = 20, n = 0;
        struct iovec *iovec = newa(struct iovec, iovec_len);
        va_list ap;

        log_debug("/* %s(%s) */", __func__, strnull(format));

        char **v = STRV_MAKE("SYSLOG_FACILITY=3",
                             "SYSLOG_IDENTIFIER=systemd-journald",
                             "_TRANSPORT=driver",
                             "PRIORITY=6");
        size_t m = strv_length(v);

        STRV_FOREACH(s, v)
                iovec[n++] = IOVEC_MAKE_STRING(*s);

        ASSERT_EQ(n, m);

        va_start(ap, format);
        DISABLE_WARNING_FORMAT_NONLITERAL;
        ASSERT_OK(log_format_iovec(iovec, iovec_len, &n, /* newline_separator= */ false, ENOANO, format, ap));
        REENABLE_WARNING;
        va_end(ap);

        ASSERT_EQ(n, m + strv_length(expected));

        for (size_t i = 0; i < n; i++)
                if (i < m)
                        ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(v[i])), 0);
                else {
                        ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(expected[i - m])), 0);
                        free(iovec[i].iov_base);
                }

        n = m;

        va_start(ap, format);
        DISABLE_WARNING_FORMAT_NONLITERAL;
        ASSERT_OK(log_format_iovec(iovec, iovec_len, &n, /* newline_separator= */ true, ENOANO, format, ap));
        REENABLE_WARNING;
        va_end(ap);

        ASSERT_EQ(n, m + strv_length(expected) * 2);

        for (size_t i = 0; i < n; i++)
                if (i < m)
                        ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(v[i])), 0);
                else if ((i - m) % 2 == 0) {
                        ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(expected[(i - m) / 2])), 0);
                        free(iovec[i].iov_base);
                } else
                        ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING("\n")), 0);
}

#define test_log_format_iovec_one(...)                 \
        test_log_format_iovec_sentinel(__VA_ARGS__, NULL)

TEST(log_format_iovec) {
        test_log_format_iovec_one(NULL, NULL);
        test_log_format_iovec_one(STRV_MAKE("MESSAGE=hoge"),
                                  LOG_MESSAGE("hoge"));
        test_log_format_iovec_one(STRV_MAKE("MESSAGE=hoge: 10"),
                                  LOG_MESSAGE("hoge: %i", 10));
        test_log_format_iovec_one(STRV_MAKE("MESSAGE=hoge: 10-a", "HOGEHOGE=100-string", "FOOFOO=4-3"),
                                  LOG_MESSAGE("hoge: %i-%c", 10, 'a'),
                                  LOG_ITEM("HOGEHOGE=%zu-%s", (size_t) 100, "string"),
                                  LOG_ITEM("FOOFOO=%hu-%llu", (unsigned short) 4, (long long unsigned) 3));
}

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() and LOG_ITEM(), which is generally recommended */
        log_struct(LOG_INFO,
                   LOG_MESSAGE("Waldo PID="PID_FMT" (no errno)", getpid_cached()),
                   LOG_ITEM("SERVICE=piepapo"));

        log_struct_errno(LOG_INFO, EILSEQ,
                         LOG_MESSAGE("Waldo PID="PID_FMT": %m (normal)", getpid_cached()),
                         LOG_ITEM("SERVICE=piepapo"));

        log_struct_errno(LOG_INFO, SYNTHETIC_ERRNO(EILSEQ),
                         LOG_MESSAGE("Waldo PID="PID_FMT": %m (synthetic)", getpid_cached()),
                         LOG_ITEM("SERVICE=piepapo"));

        log_struct(LOG_INFO,
                   LOG_MESSAGE("Foobar PID="PID_FMT, getpid_cached()),
                   LOG_ITEM("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) 3, (long long) 4, (void*) 1, "foo", (float) 2.5f, (double) 3.5, (long double) 4.5),
                   LOG_ITEM("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_ERROR(log_syntax("unit", LOG_ERR, "filename", 10, EINVAL, "EINVAL: %s: %m", "hogehoge"), EINVAL);
        ASSERT_ERROR(log_syntax("unit", LOG_ERR, "filename", 10, -ENOENT, "ENOENT: %s: %m", "hogehoge"), ENOENT);
        ASSERT_ERROR(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_EQ(log_context_num_contexts(), 3U);
                ASSERT_EQ(log_context_num_fields(), 4U);

                /* 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_EQ(log_context_num_contexts(), 4U);
                        ASSERT_EQ(log_context_num_fields(), 5U);

                        /* 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_EQ(log_context_num_contexts(), 3U);
                ASSERT_EQ(log_context_num_fields(), 4U);
        }

        ASSERT_EQ(log_context_num_contexts(), 0U);
        ASSERT_EQ(log_context_num_fields(), 0U);

        {
                _cleanup_(log_context_unrefp) LogContext *ctx = NULL;

                char **strv = STRV_MAKE("SIXTH=ijn", "SEVENTH=PRP");
                ASSERT_NOT_NULL(ctx = log_context_new_strv(strv, /* owned= */ false));

                ASSERT_EQ(log_context_num_contexts(), 1U);
                ASSERT_EQ(log_context_num_fields(), 2U);

                /* Test that everything still works with a manually configured log context. */
                test_log_struct();
                test_long_lines();
                test_log_syntax();
        }

        {
                char **strv = NULL;

                ASSERT_NOT_NULL(strv = strv_new("ABC", "DEF"));
                LOG_CONTEXT_CONSUME_STRV(strv);

                ASSERT_EQ(log_context_num_contexts(), 1U);
                ASSERT_EQ(log_context_num_fields(), 2U);
        }

        {
                /* 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 = NULL;
                ASSERT_NOT_NULL(iovw = iovw_new());
                ASSERT_OK(iovw_consume(iovw, strdup("MNO=pqr"), STRLEN("MNO=pqr") + 1));

                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_EQ(log_context_num_contexts(), 3U);
                ASSERT_EQ(log_context_num_fields(), 4U);

                test_log_struct();
                test_long_lines();
                test_log_syntax();
        }

        {
                LOG_CONTEXT_PUSH_KEY_VALUE("ABC=", "QED");
                LOG_CONTEXT_PUSH_KEY_VALUE("ABC=", "QED");
                ASSERT_EQ(log_context_num_contexts(), 1U);
                ASSERT_EQ(log_context_num_fields(), 1U);

                test_log_struct();
                test_long_lines();
                test_log_syntax();
        }

        ASSERT_EQ(log_context_num_contexts(), 0U);
        ASSERT_EQ(log_context_num_fields(), 0U);
}

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();
}

TEST(log_target) {
        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();
        }
}

DEFINE_TEST_MAIN(LOG_DEBUG);
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
877d54e9	2
f97b34a6	3	#include "format-util.h"
bd1ae178	4	#include "iovec-util.h"
ea1f3814	5	#include "iovec-wrapper.h"
877d54e9	6	#include "log.h"
a4bff6ef	7	#include "log-context.h"
dccca82b	8	#include "process-util.h"
a0b15b41	9	#include "string-util.h"
7c7a9138	10	#include "strv.h"
965040d8	11	#include "tests.h"
877d54e9	12
f8e6f4aa ZJS	13	#define X10(x) x x x x x x x x x x
	14	#define X100(x) X10(X10(x))
	15	#define X1000(x) X100(X10(x))
877d54e9	16
c1792c20 YW	17	TEST(synthetic_errno) {
	18	ASSERT_TRUE(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(EINVAL)));
	19	ASSERT_TRUE(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(-EINVAL)));
	20	assert_cc(!IS_SYNTHETIC_ERRNO(EINVAL));
	21	assert_cc(!IS_SYNTHETIC_ERRNO(-EINVAL));
	22	ASSERT_TRUE(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(0)));
	23	assert_cc(!IS_SYNTHETIC_ERRNO(0));
	24	ASSERT_EQ(ERRNO_VALUE(EINVAL), EINVAL);
	25	ASSERT_EQ(ERRNO_VALUE(SYNTHETIC_ERRNO(-EINVAL)), EINVAL);
	26
	27	ASSERT_ERROR(log_info_errno(SYNTHETIC_ERRNO(EUCLEAN), "foo"), EUCLEAN);
	28	}
	29
8161f608 YW	30	static int fail_with_EINVAL(void) {
	31	assert_return(false, -EINVAL);
	32	return 0;
	33	}
	34
c1792c20	35	TEST(assert_return_is_critical) {
8161f608 YW	36	SAVE_ASSERT_RETURN_IS_CRITICAL;
	37
	38	log_set_assert_return_is_critical(false);
c1792c20	39	ASSERT_ERROR(fail_with_EINVAL(), EINVAL);
8161f608 YW	40
8161f608 YW	41	log_set_assert_return_is_critical(true);
c1792c20 YW	42	ASSERT_RETURN_IS_CRITICAL(false, ASSERT_ERROR(fail_with_EINVAL(), EINVAL));
	43	ASSERT_TRUE(log_get_assert_return_is_critical());
	44	ASSERT_RETURN_EXPECTED(ASSERT_ERROR(fail_with_EINVAL(), EINVAL));
	45	ASSERT_TRUE(log_get_assert_return_is_critical());
8161f608	46	ASSERT_RETURN_EXPECTED_SE(fail_with_EINVAL() == -EINVAL);
c1792c20	47	ASSERT_TRUE(log_get_assert_return_is_critical());
8161f608 YW	48	}
8161f608 YW	49
c1792c20	50	TEST(file) {
a0b15b41 ZJS	51	log_info("__FILE__: %s", __FILE__);
	52	log_info("RELATIVE_SOURCE_PATH: %s", RELATIVE_SOURCE_PATH);
	53	log_info("PROJECT_FILE: %s", PROJECT_FILE);
	54
c1792c20	55	ASSERT_NOT_NULL(startswith(__FILE__, RELATIVE_SOURCE_PATH "/"));
a0b15b41 ZJS	56	}
a0b15b41 ZJS	57
acd33c5d YW	58	static void test_log_once_impl(void) {
	59	log_once(LOG_INFO, "This should be logged in LOG_INFO at first, then in LOG_DEBUG later.");
	60	log_once(LOG_DEBUG, "This should be logged only once in LOG_DEBUG.");
	61	ASSERT_ERROR(log_once_errno(LOG_INFO, SYNTHETIC_ERRNO(ENOANO),
	62	"This should be logged with errno in LOG_INFO at first, then in LOG_DEBUG later: %m"),
	63	ENOANO);
	64	ASSERT_ERROR(log_once_errno(LOG_DEBUG, SYNTHETIC_ERRNO(EBADMSG),
	65	"This should be logged only once with errno in LOG_DEBUG: %m"),
	66	EBADMSG);
	67	}
	68
c1792c20	69	TEST(log_once) {
acd33c5d YW	70	for (unsigned i = 0; i < 4; i++)
	71	test_log_once_impl();
	72	}
	73
f1044431 YW	74	_sentinel_
	75	static void test_log_format_iovec_sentinel(
	76	char * const *expected,
	77	const char *format,
	78	...) {
	79
	80	size_t iovec_len = 20, n = 0;
	81	struct iovec *iovec = newa(struct iovec, iovec_len);
	82	va_list ap;
	83
	84	log_debug("/* %s(%s) */", __func__, strnull(format));
	85
	86	char **v = STRV_MAKE("SYSLOG_FACILITY=3",
	87	"SYSLOG_IDENTIFIER=systemd-journald",
	88	"_TRANSPORT=driver",
	89	"PRIORITY=6");
	90	size_t m = strv_length(v);
	91
	92	STRV_FOREACH(s, v)
	93	iovec[n++] = IOVEC_MAKE_STRING(*s);
	94
	95	ASSERT_EQ(n, m);
	96
	97	va_start(ap, format);
	98	DISABLE_WARNING_FORMAT_NONLITERAL;
93378148	99	ASSERT_OK(log_format_iovec(iovec, iovec_len, &n, /* newline_separator= */ false, ENOANO, format, ap));
f1044431 YW	100	REENABLE_WARNING;
	101	va_end(ap);
	102
	103	ASSERT_EQ(n, m + strv_length(expected));
	104
	105	for (size_t i = 0; i < n; i++)
	106	if (i < m)
	107	ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(v[i])), 0);
	108	else {
	109	ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(expected[i - m])), 0);
	110	free(iovec[i].iov_base);
	111	}
	112
	113	n = m;
	114
	115	va_start(ap, format);
	116	DISABLE_WARNING_FORMAT_NONLITERAL;
93378148	117	ASSERT_OK(log_format_iovec(iovec, iovec_len, &n, /* newline_separator= */ true, ENOANO, format, ap));
f1044431 YW	118	REENABLE_WARNING;
	119	va_end(ap);
	120
	121	ASSERT_EQ(n, m + strv_length(expected) * 2);
	122
	123	for (size_t i = 0; i < n; i++)
	124	if (i < m)
	125	ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(v[i])), 0);
	126	else if ((i - m) % 2 == 0) {
	127	ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING(expected[(i - m) / 2])), 0);
	128	free(iovec[i].iov_base);
	129	} else
	130	ASSERT_EQ(iovec_memcmp(&iovec[i], &IOVEC_MAKE_STRING("\n")), 0);
	131	}
	132
	133	#define test_log_format_iovec_one(...) \
	134	test_log_format_iovec_sentinel(__VA_ARGS__, NULL)
	135
	136	TEST(log_format_iovec) {
	137	test_log_format_iovec_one(NULL, NULL);
	138	test_log_format_iovec_one(STRV_MAKE("MESSAGE=hoge"),
	139	LOG_MESSAGE("hoge"));
	140	test_log_format_iovec_one(STRV_MAKE("MESSAGE=hoge: 10"),
	141	LOG_MESSAGE("hoge: %i", 10));
	142	test_log_format_iovec_one(STRV_MAKE("MESSAGE=hoge: 10-a", "HOGEHOGE=100-string", "FOOFOO=4-3"),
	143	LOG_MESSAGE("hoge: %i-%c", 10, 'a'),
	144	LOG_ITEM("HOGEHOGE=%zu-%s", (size_t) 100, "string"),
	145	LOG_ITEM("FOOFOO=%hu-%llu", (unsigned short) 4, (long long unsigned) 3));
	146	}
	147
52d86690	148	static void test_log_struct(void) {
877d54e9	149	log_struct(LOG_INFO,
52d86690	150	"MESSAGE=Waldo PID="PID_FMT" (no errno)", getpid_cached(),
a1230ff9	151	"SERVICE=piepapo");
877d54e9	152
3cf6a3a3	153	/* The same as above, just using LOG_MESSAGE() and LOG_ITEM(), which is generally recommended */
92663a5e ZJS	154	log_struct(LOG_INFO,
92663a5e ZJS	155	LOG_MESSAGE("Waldo PID="PID_FMT" (no errno)", getpid_cached()),
3cf6a3a3	156	LOG_ITEM("SERVICE=piepapo"));
52d86690	157
92663a5e ZJS	158	log_struct_errno(LOG_INFO, EILSEQ,
92663a5e ZJS	159	LOG_MESSAGE("Waldo PID="PID_FMT": %m (normal)", getpid_cached()),
3cf6a3a3	160	LOG_ITEM("SERVICE=piepapo"));
92663a5e	161
52d86690	162	log_struct_errno(LOG_INFO, SYNTHETIC_ERRNO(EILSEQ),
92663a5e	163	LOG_MESSAGE("Waldo PID="PID_FMT": %m (synthetic)", getpid_cached()),
3cf6a3a3	164	LOG_ITEM("SERVICE=piepapo"));
877d54e9	165
963ddb91	166	log_struct(LOG_INFO,
92663a5e	167	LOG_MESSAGE("Foobar PID="PID_FMT, getpid_cached()),
3cf6a3a3	168	LOG_ITEM("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",
9ec7d7ae	169	(int) 1, 'A', (short) 2, (long) 3, (long long) 4, (void*) 1, "foo", (float) 2.5f, (double) 3.5, (long double) 4.5),
3cf6a3a3	170	LOG_ITEM("SUFFIX=GOT IT"));
f8e6f4aa ZJS	171	}
	172
	173	static void test_long_lines(void) {
	174	log_object_internal(LOG_NOTICE,
	175	EUCLEAN,
	176	X1000("abcd_") ".txt",
	177	1000000,
	178	X1000("fff") "unc",
	179	"OBJECT=",
	180	X1000("obj_") "ect",
	181	"EXTRA=",
	182	X1000("ext_") "tra",
	183	"asdfasdf %s asdfasdfa", "foobar");
	184	}
	185
59c1546b	186	static void test_log_syntax(void) {
c1792c20 YW	187	ASSERT_ERROR(log_syntax("unit", LOG_ERR, "filename", 10, EINVAL, "EINVAL: %s: %m", "hogehoge"), EINVAL);
	188	ASSERT_ERROR(log_syntax("unit", LOG_ERR, "filename", 10, -ENOENT, "ENOENT: %s: %m", "hogehoge"), ENOENT);
	189	ASSERT_ERROR(log_syntax("unit", LOG_ERR, "filename", 10, SYNTHETIC_ERRNO(ENOTTY), "ENOTTY: %s: %m", "hogehoge"), ENOTTY);
59c1546b YW	190	}
59c1546b YW	191
7c7a9138 DDM	192	static void test_log_context(void) {
	193	{
	194	char **strv = STRV_MAKE("FIRST=abc", "SECOND=qrs");
	195
	196	LOG_CONTEXT_PUSH("THIRD=pfs");
	197	LOG_CONTEXT_PUSH("FOURTH=def");
	198	LOG_CONTEXT_PUSH_STRV(strv);
	199	LOG_CONTEXT_PUSH_STRV(strv);
	200
88335453 DDM	201	/* Test that the log context was set up correctly. The strv we pushed twice should only
88335453 DDM	202	* result in one log context which is reused. */
c1792c20 YW	203	ASSERT_EQ(log_context_num_contexts(), 3U);
c1792c20 YW	204	ASSERT_EQ(log_context_num_fields(), 4U);
7c7a9138 DDM	205
	206	/* Test that everything still works with modifications to the log context. */
	207	test_log_struct();
	208	test_long_lines();
	209	test_log_syntax();
	210
	211	{
	212	LOG_CONTEXT_PUSH("FIFTH=123");
	213	LOG_CONTEXT_PUSH_STRV(strv);
	214
	215	/* Check that our nested fields got added correctly. */
c1792c20 YW	216	ASSERT_EQ(log_context_num_contexts(), 4U);
c1792c20 YW	217	ASSERT_EQ(log_context_num_fields(), 5U);
7c7a9138 DDM	218
	219	/* Test that everything still works in a nested block. */
	220	test_log_struct();
	221	test_long_lines();
	222	test_log_syntax();
	223	}
	224
	225	/* Check that only the fields from the nested block got removed. */
c1792c20 YW	226	ASSERT_EQ(log_context_num_contexts(), 3U);
c1792c20 YW	227	ASSERT_EQ(log_context_num_fields(), 4U);
7c7a9138 DDM	228	}
7c7a9138 DDM	229
c1792c20 YW	230	ASSERT_EQ(log_context_num_contexts(), 0U);
c1792c20 YW	231	ASSERT_EQ(log_context_num_fields(), 0U);
7c7a9138 DDM	232
7c7a9138 DDM	233	{
88335453	234	_cleanup_(log_context_unrefp) LogContext *ctx = NULL;
7c7a9138 DDM	235
7c7a9138 DDM	236	char **strv = STRV_MAKE("SIXTH=ijn", "SEVENTH=PRP");
93378148	237	ASSERT_NOT_NULL(ctx = log_context_new_strv(strv, /* owned= */ false));
7c7a9138	238
c1792c20 YW	239	ASSERT_EQ(log_context_num_contexts(), 1U);
c1792c20 YW	240	ASSERT_EQ(log_context_num_fields(), 2U);
7c7a9138 DDM	241
	242	/* Test that everything still works with a manually configured log context. */
	243	test_log_struct();
	244	test_long_lines();
	245	test_log_syntax();
	246	}
	247
	248	{
	249	char **strv = NULL;
	250
c1792c20	251	ASSERT_NOT_NULL(strv = strv_new("ABC", "DEF"));
7c7a9138 DDM	252	LOG_CONTEXT_CONSUME_STRV(strv);
7c7a9138 DDM	253
c1792c20 YW	254	ASSERT_EQ(log_context_num_contexts(), 1U);
c1792c20 YW	255	ASSERT_EQ(log_context_num_fields(), 2U);
7c7a9138 DDM	256	}
7c7a9138 DDM	257
2461943b LB	258	{
	259	/* Test that everything still works with a mixed strv and iov. */
	260	struct iovec iov[] = {
	261	IOVEC_MAKE_STRING("ABC=def"),
	262	IOVEC_MAKE_STRING("GHI=jkl"),
	263	};
c1792c20 YW	264	_cleanup_free_ struct iovec_wrapper *iovw = NULL;
	265	ASSERT_NOT_NULL(iovw = iovw_new());
	266	ASSERT_OK(iovw_consume(iovw, strdup("MNO=pqr"), STRLEN("MNO=pqr") + 1));
2461943b	267
88335453	268	LOG_CONTEXT_PUSH_IOV(iov, ELEMENTSOF(iov));
2461943b LB	269	LOG_CONTEXT_PUSH_IOV(iov, ELEMENTSOF(iov));
	270	LOG_CONTEXT_CONSUME_IOV(iovw->iovec, iovw->count);
	271	LOG_CONTEXT_PUSH("STU=vwx");
	272
c1792c20 YW	273	ASSERT_EQ(log_context_num_contexts(), 3U);
c1792c20 YW	274	ASSERT_EQ(log_context_num_fields(), 4U);
2461943b LB	275
	276	test_log_struct();
	277	test_long_lines();
	278	test_log_syntax();
	279	}
	280
81b3565e DDM	281	{
	282	LOG_CONTEXT_PUSH_KEY_VALUE("ABC=", "QED");
	283	LOG_CONTEXT_PUSH_KEY_VALUE("ABC=", "QED");
c1792c20 YW	284	ASSERT_EQ(log_context_num_contexts(), 1U);
c1792c20 YW	285	ASSERT_EQ(log_context_num_fields(), 1U);
81b3565e DDM	286
	287	test_log_struct();
	288	test_long_lines();
	289	test_log_syntax();
	290	}
	291
c1792c20 YW	292	ASSERT_EQ(log_context_num_contexts(), 0U);
c1792c20 YW	293	ASSERT_EQ(log_context_num_fields(), 0U);
7c7a9138 DDM	294	}
7c7a9138 DDM	295
ee2975a9 DDM	296	static void test_log_prefix(void) {
	297	{
	298	LOG_SET_PREFIX("ABC");
	299
	300	test_log_struct();
	301	test_long_lines();
	302	test_log_syntax();
	303
	304	{
	305	LOG_SET_PREFIX("QED");
	306
	307	test_log_struct();
	308	test_long_lines();
	309	test_log_syntax();
	310	}
	311
	312	test_log_struct();
	313	test_long_lines();
	314	test_log_syntax();
	315	}
	316
	317	test_log_struct();
	318	test_long_lines();
	319	test_log_syntax();
	320	}
	321
c1792c20	322	TEST(log_target) {
169d980b	323	for (int target = 0; target < _LOG_TARGET_MAX; target++) {
f8e6f4aa ZJS	324	log_set_target(target);
	325	log_open();
	326
52d86690	327	test_log_struct();
f8e6f4aa	328	test_long_lines();
59c1546b	329	test_log_syntax();
7c7a9138	330	test_log_context();
ee2975a9	331	test_log_prefix();
f8e6f4aa	332	}
877d54e9	333	}
c1792c20 YW	334
c1792c20 YW	335	DEFINE_TEST_MAIN(LOG_DEBUG);