Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 1 | // Copyright 2021 The Pigweed Authors |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 4 | // use this file except in compliance with the License. You may obtain a copy of |
| 5 | // the License at |
| 6 | // |
| 7 | // https://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | // License for the specific language governing permissions and limitations under |
| 13 | // the License. |
| 14 | |
Wyatt Hepler | 814b2aa | 2020-08-10 09:06:57 -0700 | [diff] [blame] | 15 | #define PW_LOG_MODULE_NAME "This is the log module name!" |
| 16 | |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 17 | // Create a fake version of the tokenization macro. |
| 18 | #undef PW_LOG_TOKENIZED_ENCODE_MESSAGE |
| 19 | #define PW_LOG_TOKENIZED_ENCODE_MESSAGE(payload, message, ...) \ |
| 20 | CaptureTokenizerArgs(payload, \ |
| 21 | PW_MACRO_ARG_COUNT(__VA_ARGS__), \ |
| 22 | message PW_COMMA_ARGS(__VA_ARGS__)) |
| 23 | |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 24 | #include <cstring> |
| 25 | #include <string_view> |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 26 | #include <tuple> |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 27 | |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 28 | #include "gtest/gtest.h" |
| 29 | #include "pw_log_tokenized/log_tokenized.h" |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 30 | #include "pw_preprocessor/arguments.h" |
| 31 | #include "pw_preprocessor/compiler.h" |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 32 | |
| 33 | namespace pw::log_tokenized { |
| 34 | namespace { |
| 35 | |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 36 | struct { |
| 37 | Metadata metadata = Metadata(0); |
| 38 | const char* format_string = ""; |
| 39 | size_t arg_count = 0; |
| 40 | } last_log{}; |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 41 | |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 42 | void CaptureTokenizerArgs(pw_tokenizer_Payload payload, |
| 43 | size_t arg_count, |
| 44 | const char* message, |
| 45 | ...) PW_PRINTF_FORMAT(3, 4); |
| 46 | |
| 47 | void CaptureTokenizerArgs(pw_tokenizer_Payload payload, |
| 48 | size_t arg_count, |
| 49 | const char* message, |
| 50 | ...) { |
| 51 | last_log.metadata = payload; |
| 52 | last_log.format_string = message; |
| 53 | last_log.arg_count = arg_count; |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 54 | } |
| 55 | |
Wyatt Hepler | 814b2aa | 2020-08-10 09:06:57 -0700 | [diff] [blame] | 56 | constexpr uintptr_t kModuleToken = |
| 57 | PW_TOKENIZER_STRING_TOKEN(PW_LOG_MODULE_NAME) & |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 58 | ((1u << PW_LOG_TOKENIZED_MODULE_BITS) - 1); |
Wyatt Hepler | 814b2aa | 2020-08-10 09:06:57 -0700 | [diff] [blame] | 59 | |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 60 | constexpr Metadata test1 = Metadata::Set<0, 0, 0>(); |
| 61 | static_assert(test1.level() == 0); |
| 62 | static_assert(test1.module() == 0); |
| 63 | static_assert(test1.flags() == 0); |
| 64 | |
| 65 | constexpr Metadata test2 = Metadata::Set<3, 2, 1>(); |
| 66 | static_assert(test2.level() == 3); |
| 67 | static_assert(test2.module() == 2); |
| 68 | static_assert(test2.flags() == 1); |
| 69 | |
| 70 | constexpr Metadata test3 = Metadata::Set<63, 65535, 1023>(); |
| 71 | static_assert(test3.level() == 63); |
| 72 | static_assert(test3.module() == 65535); |
| 73 | static_assert(test3.flags() == 1023); |
| 74 | |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 75 | TEST(LogTokenized, LogMetadata_Zero) { |
| 76 | PW_LOG_TOKENIZED_TO_GLOBAL_HANDLER_WITH_PAYLOAD(0, 0, "hello"); |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 77 | EXPECT_EQ(last_log.metadata.level(), 0u); |
| 78 | EXPECT_EQ(last_log.metadata.flags(), 0u); |
| 79 | EXPECT_EQ(last_log.metadata.module(), kModuleToken); |
| 80 | EXPECT_EQ(last_log.arg_count, 0u); |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | TEST(LogTokenized, LogMetadata_DifferentValues) { |
| 84 | PW_LOG_TOKENIZED_TO_GLOBAL_HANDLER_WITH_PAYLOAD(55, 36, "hello%s", "?"); |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 85 | EXPECT_EQ(last_log.metadata.level(), 55u); |
| 86 | EXPECT_EQ(last_log.metadata.flags(), 36u); |
| 87 | EXPECT_EQ(last_log.metadata.module(), kModuleToken); |
| 88 | EXPECT_EQ(last_log.arg_count, 1u); |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | TEST(LogTokenized, LogMetadata_MaxValues) { |
| 92 | PW_LOG_TOKENIZED_TO_GLOBAL_HANDLER_WITH_PAYLOAD(63, 1023, "hello %d", 1); |
Wyatt Hepler | 21ab0f4 | 2021-03-15 09:38:11 -0700 | [diff] [blame] | 93 | EXPECT_EQ(last_log.metadata.level(), 63u); |
| 94 | EXPECT_EQ(last_log.metadata.flags(), 1023u); |
| 95 | EXPECT_EQ(last_log.metadata.module(), kModuleToken); |
| 96 | EXPECT_EQ(last_log.arg_count, 1u); |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 97 | } |
| 98 | |
Wyatt Hepler | cb725c1 | 2020-05-01 11:05:01 -0700 | [diff] [blame] | 99 | } // namespace |
| 100 | } // namespace pw::log_tokenized |