1/*
2 * This content is released under the MIT License as specified in https://raw.githubusercontent.com/gabime/spdlog/master/LICENSE
3 */
4#include "includes.h"
5
6#define SIMPLE_LOG "test_logs/simple_log"
7#define ROTATING_LOG "test_logs/rotating_log"
8
9TEST_CASE("simple_file_logger", "[simple_logger]]")
10{
11 prepare_logdir();
12 spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_LOG);
13
14 auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename);
15 logger->set_pattern("%v");
16
17 logger->info("Test message {}", 1);
18 logger->info("Test message {}", 2);
19
20 logger->flush();
21 require_message_count(SIMPLE_LOG, 2);
22 using spdlog::details::os::default_eol;
23 REQUIRE(file_contents(SIMPLE_LOG) == spdlog::fmt_lib::format("Test message 1{}Test message 2{}", default_eol, default_eol));
24}
25
26TEST_CASE("flush_on", "[flush_on]]")
27{
28 prepare_logdir();
29 spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_LOG);
30
31 auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename);
32 logger->set_pattern("%v");
33 logger->set_level(spdlog::level::trace);
34 logger->flush_on(spdlog::level::info);
35 logger->trace("Should not be flushed");
36 REQUIRE(count_lines(SIMPLE_LOG) == 0);
37
38 logger->info("Test message {}", 1);
39 logger->info("Test message {}", 2);
40
41 require_message_count(SIMPLE_LOG, 3);
42 using spdlog::details::os::default_eol;
43 REQUIRE(file_contents(SIMPLE_LOG) ==
44 spdlog::fmt_lib::format("Should not be flushed{}Test message 1{}Test message 2{}", default_eol, default_eol, default_eol));
45}
46
47TEST_CASE("rotating_file_logger1", "[rotating_logger]]")
48{
49 prepare_logdir();
50 size_t max_size = 1024 * 10;
51 spdlog::filename_t basename = SPDLOG_FILENAME_T(ROTATING_LOG);
52 auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 0);
53
54 for (int i = 0; i < 10; ++i)
55 {
56 logger->info("Test message {}", i);
57 }
58
59 logger->flush();
60 require_message_count(ROTATING_LOG, 10);
61}
62
63TEST_CASE("rotating_file_logger2", "[rotating_logger]]")
64{
65 prepare_logdir();
66 size_t max_size = 1024 * 10;
67 spdlog::filename_t basename = SPDLOG_FILENAME_T(ROTATING_LOG);
68
69 {
70 // make an initial logger to create the first output file
71 auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 2, true);
72 for (int i = 0; i < 10; ++i)
73 {
74 logger->info("Test message {}", i);
75 }
76 // drop causes the logger destructor to be called, which is required so the
77 // next logger can rename the first output file.
78 spdlog::drop(logger->name());
79 }
80
81 auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 2, true);
82 for (int i = 0; i < 10; ++i)
83 {
84 logger->info("Test message {}", i);
85 }
86
87 logger->flush();
88
89 require_message_count(ROTATING_LOG, 10);
90
91 for (int i = 0; i < 1000; i++)
92 {
93
94 logger->info("Test message {}", i);
95 }
96
97 logger->flush();
98 REQUIRE(get_filesize(ROTATING_LOG) <= max_size);
99 REQUIRE(get_filesize(ROTATING_LOG ".1") <= max_size);
100}
101
102// test that passing max_size=0 throws
103TEST_CASE("rotating_file_logger3", "[rotating_logger]]")
104{
105 prepare_logdir();
106 size_t max_size = 0;
107 spdlog::filename_t basename = SPDLOG_FILENAME_T(ROTATING_LOG);
108 REQUIRE_THROWS_AS(spdlog::rotating_logger_mt("logger", basename, max_size, 0), spdlog::spdlog_ex);
109}
110