tflite-micro/tensorflow/lite/micro/micro_log_test.cc
Esun Kim 0c05a37bcc
[Testing] New Testing API (#3311)
* Fixed StackAllocator

* Bumped kStackAllocatorSize to 16KB

* Simplified

* Added micro_test v2

* Sample migration

* More APIs

* Fixed format

* Output is more aligned with gtest

* Removed legacy-eq

* Migrated memory_planner tests

* Code style

* Added ~~~ALL TESTS PASSED~~~

* Review

* Review 2

* Output messages
2026-01-29 17:17:35 +00:00

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1.7 KiB
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/* Copyright 2023 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#include "tensorflow/lite/micro/micro_log.h"
#include <cstddef>
#include <cstring>
#include "tensorflow/lite/micro/testing/micro_test_v2.h"
namespace {
#if !defined(TF_LITE_STRIP_ERROR_STRINGS)
constexpr int kMaxBufferSize = 128;
const char* kFormat = "%2d%6.2f%#5x%5s";
const char* kExpect = "42 42.42 0x42 \"42\"";
#endif // !defined(TF_LITE_STRIP_ERROR_STRINGS)
} // namespace
#if !defined(TF_LITE_STRIP_ERROR_STRINGS)
TEST(MicroLogTest, MicroPrintfTest) {
MicroPrintf("Integer 42: %d", 42);
MicroPrintf("Float 42.42: %2.2f", 42.42);
MicroPrintf("String \"Hello World!\": %s", "\"Hello World!\"");
MicroPrintf("Badly-formed format string %");
MicroPrintf("Another %# badly-formed %% format string");
}
TEST(MicroLogTest, MicroSnprintf) {
char buffer[kMaxBufferSize];
buffer[0] = '\0';
size_t result =
MicroSnprintf(buffer, kMaxBufferSize, kFormat, 42, 42.42, 0x42, "\"42\"");
EXPECT_EQ(result, strlen(buffer));
EXPECT_STREQ(kExpect, buffer);
}
#endif // !defined(TF_LITE_STRIP_ERROR_STRINGS)
TF_LITE_MICRO_TESTS_MAIN