1 /*
2 * Copyright (c) 2018 Nordic Semiconductor
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 /**
8 * @file
9 * @brief Test Custom Log Header
10 */
11
12 #include <zephyr/kernel.h>
13 #include <zephyr/toolchain.h>
14 #include <zephyr/ztest.h>
15 #include <zephyr/logging/log_backend.h>
16 #include <zephyr/logging/log_ctrl.h>
17 #include <zephyr/logging/log.h>
18
19 LOG_MODULE_REGISTER(test, LOG_LEVEL_DBG);
20
21 static uint32_t count;
22 static char output[512];
23
cbprintf_callback(int c,void * ctx)24 static int cbprintf_callback(int c, void *ctx)
25 {
26 char **p = ctx;
27 **p = c;
28 (*p)++;
29 return c;
30 }
31
backend_process(const struct log_backend * const backend,union log_msg_generic * msg)32 static void backend_process(const struct log_backend *const backend, union log_msg_generic *msg)
33 {
34 char *pstr = output;
35 size_t len;
36 uint8_t *p = log_msg_get_package(&msg->log, &len);
37
38 int slen = cbpprintf(cbprintf_callback, &pstr, p);
39
40 output[slen] = '\0';
41
42 count += 1;
43 }
44
45 static const struct log_backend_api backend_api = {
46 .process = backend_process,
47 };
48
49 LOG_BACKEND_DEFINE(backend, backend_api, false);
50
ZTEST(log_custom_header,test_macro_prefix)51 ZTEST(log_custom_header, test_macro_prefix)
52 {
53 zassert_equal(count, 0);
54
55 LOG_DBG("DBG %d", 0);
56 LOG_PROCESS();
57 zassert_equal(count, 1);
58 zassert_mem_equal(output, CUSTOM_LOG_PREFIX "DBG 0", strlen(output));
59
60 LOG_INF("INF %s", "foo");
61 LOG_PROCESS();
62 zassert_equal(count, 2);
63 zassert_mem_equal(output, CUSTOM_LOG_PREFIX "INF foo", strlen(output));
64
65 LOG_WRN("WRN %x", 0xff);
66 LOG_PROCESS();
67 zassert_equal(count, 3);
68 zassert_mem_equal(output, CUSTOM_LOG_PREFIX "WRN ff", strlen(output));
69
70 LOG_ERR("ERR %d %d %d", 1, 2, 3);
71 LOG_PROCESS();
72 zassert_equal(count, 4);
73 zassert_mem_equal(output, CUSTOM_LOG_PREFIX "ERR 1 2 3", strlen(output));
74 }
75
setup(void)76 static void *setup(void)
77 {
78 log_init();
79 return NULL;
80 }
81
before(void * notused)82 static void before(void *notused)
83 {
84 count = 0;
85 output[0] = '\0';
86
87 log_backend_enable(&backend, NULL, LOG_LEVEL_DBG);
88 }
89
after(void * notused)90 static void after(void *notused)
91 {
92 log_backend_disable(&backend);
93 }
94
95 ZTEST_SUITE(log_custom_header, NULL, setup, before, after, NULL);
96
