Yuval Tassa
062b0f1ea6
PiperOrigin-RevId: 925204136 Change-Id: Ia877d08a135092db8037d04e6a237e81325a1d7c
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
// Copyright 2021 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Tests for engine/engine_util_errmem.c.
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#include <cstring>
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#include <string>
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#include <gtest/gtest.h>
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#include "src/engine/engine_util_errmem.h"
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namespace mujoco {
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namespace {
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constexpr int kBufferSize = 1024;
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char* ErrorMessageBuffer() {
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static char error_message[kBufferSize] = "";
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return error_message;
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}
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char* WarningMessageBuffer() {
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static char warning_message[kBufferSize] = "";
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return warning_message;
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}
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void MjErrorHandler(const char* msg) {
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if (strnlen(msg, kBufferSize) == kBufferSize) {
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FAIL() << "mju_user_error message exceeds maximum length of "
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<< kBufferSize;
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}
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strncpy(ErrorMessageBuffer(), msg, kBufferSize);
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}
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void MjWarningHandler(const char* msg) {
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if (strnlen(msg, kBufferSize) == kBufferSize) {
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FAIL() << "mju_user_warning message exceeds maximum length of "
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<< kBufferSize;
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}
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strncpy(WarningMessageBuffer(), msg, kBufferSize);
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}
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void ClearErrorMessage() { ErrorMessageBuffer()[0] = '\0'; }
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void ClearWarningMessage() { WarningMessageBuffer()[0] = '\0'; }
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class MujocoErrorAndWarningTest : public ::testing::Test {
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public:
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MujocoErrorAndWarningTest() {
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mju_user_error = MjErrorHandler;
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mju_user_warning = MjWarningHandler;
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}
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~MujocoErrorAndWarningTest() {
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mju_user_error = nullptr;
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mju_user_warning = nullptr;
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}
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};
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TEST_F(MujocoErrorAndWarningTest, MjuErrorInternal) {
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ClearErrorMessage();
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mjERROR("foobar %d", 123);
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std::string funcname(__func__);
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ASSERT_TRUE(funcname.length());
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EXPECT_EQ(std::string(ErrorMessageBuffer()), funcname + ": foobar 123");
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}
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} // namespace
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} // namespace mujoco
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