Nimrod Gileadi
a693a2d981
This is an amendment to 4bfc2c0311.
Add an autolimits compiler option. When true, *limited will be inferred from the presence of the *range attributes.
When false, models where limited is not specified, and range is will fail to compile.
PiperOrigin-RevId: 472438650
Change-Id: I489098e879ee695030f44e0d8cd969787e75fb90
701 lines
20 KiB
C++
701 lines
20 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 user/user_objects.cc.
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#include <array>
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#include <cstddef>
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#include <string>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <mujoco/mjmodel.h>
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#include <mujoco/mjtnum.h>
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#include <mujoco/mujoco.h>
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#include "test/fixture.h"
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namespace mujoco {
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namespace {
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std::vector<mjtNum> AsVector(const mjtNum* array, int n) {
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return std::vector<mjtNum>(array, array + n);
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}
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using ::testing::ElementsAre;
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using ::testing::HasSubstr;
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using ::testing::IsNull;
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using ::testing::NotNull;
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// ------------------------ test keyframes -------------------------------------
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using KeyframeTest = MujocoTest;
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constexpr char kKeyframePath[] = "user/testdata/keyframe.xml";
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TEST_F(KeyframeTest, CheckValues) {
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const std::string xml_path = GetTestDataFilePath(kKeyframePath);
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mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, nullptr, 0);
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ASSERT_THAT(model, NotNull());
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EXPECT_EQ(model->nkey, 7);
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EXPECT_EQ(model->key_time[0 * 1], 0.1);
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EXPECT_EQ(model->key_qpos[1 * model->nq], 0.2);
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EXPECT_EQ(model->key_qvel[2 * model->nv], 0.3);
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EXPECT_EQ(model->key_act[3 * model->na], 0.4);
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EXPECT_THAT(AsVector(model->key_ctrl + 4*model->nu, model->nu),
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ElementsAre(0.5, 0.6));
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EXPECT_THAT(AsVector(model->key_mpos + 3*model->nmocap*5, 3),
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ElementsAre(.1, .2, .3));
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EXPECT_THAT(AsVector(model->key_mquat + 4*model->nmocap*6, 4),
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ElementsAre(.5, .5, .5, .5));
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mj_deleteModel(model);
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}
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TEST_F(KeyframeTest, ResetDataKeyframe) {
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const std::string xml_path = GetTestDataFilePath(kKeyframePath);
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mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, nullptr, 0);
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ASSERT_THAT(model, NotNull());
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mjData* data = mj_makeData(model);
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mj_resetDataKeyframe(model, data, 0);
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EXPECT_EQ(data->time, 0.1);
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mj_resetDataKeyframe(model, data, 1);
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EXPECT_EQ(data->qpos[0], 0.2);
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mj_resetDataKeyframe(model, data, 2);
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EXPECT_EQ(data->qvel[0], 0.3);
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mj_resetDataKeyframe(model, data, 3);
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EXPECT_EQ(data->act[0], 0.4);
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mj_resetDataKeyframe(model, data, 4);
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EXPECT_EQ(data->ctrl[0], 0.5);
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EXPECT_EQ(data->ctrl[1], 0.6);
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mj_resetDataKeyframe(model, data, 5);
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EXPECT_THAT(AsVector(data->mocap_pos, 3), ElementsAre(.1, .2, .3));
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mj_resetDataKeyframe(model, data, 6);
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EXPECT_THAT(AsVector(data->mocap_quat, 4), ElementsAre(.5, .5, .5, .5));
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mj_deleteData(data);
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mj_deleteModel(model);
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}
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TEST_F(KeyframeTest, BadSize) {
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static constexpr char xml[] = R"(
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<mujoco>
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<keyframe>
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<key qpos="1"/>
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</keyframe>
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</mujoco>
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)";
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char error[1024];
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size_t error_sz = 1024;
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mjModel* model = LoadModelFromString(xml, error, error_sz);
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EXPECT_THAT(model, ::testing::IsNull());
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EXPECT_THAT(error, HasSubstr("invalid qpos size, expected length 0"));
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}
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// ------------- test relative frame sensor compilation-------------------------
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using RelativeFrameSensorParsingTest = MujocoTest;
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TEST_F(RelativeFrameSensorParsingTest, RefTypeNotRequired) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body name="sensorized"/>
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</worldbody>
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<sensor>
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<framepos objtype="body" objname="sensorized"/>
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</sensor>
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</mujoco>
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)";
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mjModel* model = LoadModelFromString(xml, 0, 0);
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ASSERT_THAT(model, NotNull());
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mj_deleteModel(model);
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}
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TEST_F(RelativeFrameSensorParsingTest, ReferenceBodyFound) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body name="reference"/>
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<body name="sensorized"/>
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</worldbody>
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<sensor>
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<framepos objtype="xbody" objname="sensorized"
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reftype="xbody" refname="reference"/>
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</sensor>
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</mujoco>
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)";
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mjModel* model = LoadModelFromString(xml, 0, 0);
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ASSERT_THAT(model, NotNull());
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ASSERT_EQ(model->sensor_reftype[0], mjOBJ_XBODY);
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ASSERT_EQ(model->sensor_refid[0], 1);
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mj_deleteModel(model);
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}
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TEST_F(RelativeFrameSensorParsingTest, MissingRefname) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body name="reference"/>
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<body name="sensorized"/>
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</worldbody>
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<sensor>
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<framepos objtype="body" objname="sensorized"
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reftype="body" refname=""/>
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</sensor>
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</mujoco>
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)";
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std::array<char, 1024> error;
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LoadModelFromString(xml, error.data(), error.size());
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EXPECT_THAT(error.data(), HasSubstr("missing name of reference frame"));
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}
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TEST_F(RelativeFrameSensorParsingTest, BadRefName) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body name="reference"/>
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<body name="sensorized"/>
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</worldbody>
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<sensor>
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<framepos objtype="body" objname="sensorized"
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reftype="body" refname="wrong_name"/>
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</sensor>
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</mujoco>
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)";
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std::array<char, 1024> error;
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LoadModelFromString(xml, error.data(), error.size());
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EXPECT_THAT(error.data(), HasSubstr("unrecognized name of reference frame"));
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}
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TEST_F(RelativeFrameSensorParsingTest, BadRefType) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<light name="reference"/>
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<body name="sensorized"/>
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</worldbody>
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<sensor>
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<framepos objtype="body" objname="sensorized"
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reftype="light" refname="reference"/>
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</sensor>
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</mujoco>
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)";
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std::array<char, 1024> error;
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LoadModelFromString(xml, error.data(), error.size());
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EXPECT_THAT(error.data(), HasSubstr("reference frame object must be"));
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}
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// ------------- test capsule inertias -----------------------------------------
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static const char* const kCapsuleInertiaPath =
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"user/testdata/capsule_inertia.xml";
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using MjCGeomTest = MujocoTest;
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static constexpr int kSphereBodyId = 1, kCylinderBodyId = 2,
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kCapsuleBodyId = 3, kCapsuleGeomId = 2;
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TEST_F(MjCGeomTest, CapsuleMass) {
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const std::string xml_path = GetTestDataFilePath(kCapsuleInertiaPath);
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mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, 0, 0);
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// Mass of capsule should equal mass of cylinder + mass of sphere.
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mjtNum sphere_cylinder_mass =
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model->body_mass[kSphereBodyId] + model->body_mass[kCylinderBodyId];
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mjtNum capsule_mass = model->body_mass[kCapsuleBodyId];
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EXPECT_DOUBLE_EQ(sphere_cylinder_mass, capsule_mass);
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mj_deleteModel(model);
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}
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TEST_F(MjCGeomTest, CapsuleInertiaZ) {
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const std::string xml_path = GetTestDataFilePath(kCapsuleInertiaPath);
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mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, 0, 0);
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// z-inertia of capsule should equal sphere + cylinder z-inertia.
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mjtNum sphere_cylinder_z_inertia =
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model->body_inertia[3*kSphereBodyId + 2] +
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model->body_inertia[3*kCylinderBodyId + 2];
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mjtNum capsule_z_inertia = model->body_inertia[3*kCapsuleBodyId + 2];
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EXPECT_DOUBLE_EQ(sphere_cylinder_z_inertia, capsule_z_inertia);
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mj_deleteModel(model);
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}
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TEST_F(MjCGeomTest, CapsuleInertiaX) {
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const std::string xml_path = GetTestDataFilePath(kCapsuleInertiaPath);
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mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, 0, 0);
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// The CoM of a solid hemisphere is 3/8*radius away from from the disk.
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mjtNum hs_com = model->geom_size[3*kCapsuleGeomId] * 3 / 8;
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// The mass of the two hemispherical end-caps is just the mass of the sphere.
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mjtNum sphere_mass = model->body_mass[1];
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// x-inertia of capsule should equal sphere + cylinder x-inertias, with
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// corrections from shifting the hemispheres using parallel axis theorem.
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mjtNum sphere_cylinder_x_inertia = model->body_inertia[3*kSphereBodyId] +
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model->body_inertia[3*kCylinderBodyId];
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// Parallel axis-theorem #1: translate the hemispheres in to the origin.
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mjtNum translate_in = hs_com;
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sphere_cylinder_x_inertia -= sphere_mass * translate_in*translate_in;
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// Parallel axis-theorem #2: translate the hemispheres out to the end caps.
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mjtNum cylinder_half_length = model->geom_size[3*kCapsuleGeomId + 1];
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mjtNum translate_out = cylinder_half_length + hs_com;
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sphere_cylinder_x_inertia += sphere_mass * translate_out*translate_out;
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// Compare native capsule inertia and computed inertia.
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mjtNum capsule_x_inertia = model->body_inertia[3*kCapsuleBodyId];
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EXPECT_DOUBLE_EQ(sphere_cylinder_x_inertia, capsule_x_inertia);
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mj_deleteModel(model);
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}
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// ------------- test quaternion normalization----------------------------------
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using QuatNorm = MujocoTest;
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TEST_F(QuatNorm, QuatNotNormalized) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<site quat="1 2 2 4"/>
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<camera quat="1 2 2 4"/>
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<body quat="1 2 2 4">
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<geom quat="1 2 2 4" size="1"/>
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</body>
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</worldbody>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* m = LoadModelFromString(xml, error.data(), error.size());
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EXPECT_THAT(AsVector(m->body_quat+4, 4), ElementsAre(1./5, 2./5, 2./5, 4./5));
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EXPECT_THAT(AsVector(m->geom_quat, 4), ElementsAre(1./5, 2./5, 2./5, 4./5));
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EXPECT_THAT(AsVector(m->site_quat, 4), ElementsAre(1./5, 2./5, 2./5, 4./5));
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EXPECT_THAT(AsVector(m->cam_quat, 4), ElementsAre(1./5, 2./5, 2./5, 4./5));
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mj_deleteModel(m);
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}
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// ------------- test actuator order -------------------------------------------
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using ActuatorTest = MujocoTest;
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TEST_F(ActuatorTest, BadOrder) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body>
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<joint name="hinge"/>
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<geom size="1"/>
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</body>
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</worldbody>
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<actuator>
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<general joint="hinge" dyntype="filter"/>
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<general joint="hinge"/>
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</actuator>
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</mujoco>
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)";
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char error[1024];
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size_t error_sz = 1024;
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mjModel* model = LoadModelFromString(xml, error, error_sz);
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EXPECT_THAT(model, ::testing::IsNull());
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EXPECT_THAT(error, HasSubstr("stateless actuators must come before"));
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}
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// ------------- test actlimited and actrange fields ---------------------------
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using ActRangeTest = MujocoTest;
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TEST_F(ActRangeTest, ActRangeParsed) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body>
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<joint name="hinge"/>
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<geom size="1"/>
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</body>
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</worldbody>
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<actuator>
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<general dyntype="integrator" joint="hinge" actlimited="true" actrange="-1 1.5"/>
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</actuator>
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</mujoco>
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)";
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mjModel* m = LoadModelFromString(xml, nullptr, 0);
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EXPECT_EQ(m->actuator_actlimited[0], 1);
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EXPECT_EQ(m->actuator_actrange[0], -1);
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EXPECT_EQ(m->actuator_actrange[1], 1.5);
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mj_deleteModel(m);
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}
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TEST_F(ActRangeTest, ActRangeBad) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body>
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<joint name="hinge"/>
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<geom size="1"/>
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</body>
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</worldbody>
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<actuator>
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<general dyntype="integrator" joint="hinge" actlimited="true" actrange="1 -1"/>
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</actuator>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* model = LoadModelFromString(xml, error.data(), error.size());
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ASSERT_THAT(model, IsNull());
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EXPECT_THAT(error.data(), HasSubstr("invalid activation range"));
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}
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TEST_F(ActRangeTest, ActRangeUndefined) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body>
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<joint name="hinge"/>
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<geom size="1"/>
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</body>
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</worldbody>
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<actuator>
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<general dyntype="integrator" joint="hinge" actlimited="true"/>
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</actuator>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* model = LoadModelFromString(xml, error.data(), error.size());
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ASSERT_THAT(model, IsNull());
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EXPECT_THAT(error.data(), HasSubstr("invalid activation range"));
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}
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TEST_F(ActRangeTest, ActRangeNoDyntype) {
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static constexpr char xml[] = R"(
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<mujoco>
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<worldbody>
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<body>
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<joint name="hinge"/>
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<geom size="1"/>
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</body>
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</worldbody>
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<actuator>
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<general joint="hinge" actlimited="true" actrange="-1 1"/>
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</actuator>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* model = LoadModelFromString(xml, error.data(), error.size());
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ASSERT_THAT(model, IsNull());
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EXPECT_THAT(error.data(), HasSubstr("actrange specified but dyntype is 'none'"));
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}
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TEST_F(ActRangeTest, ActRangeDefaultsPropagate) {
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static constexpr char xml[] = R"(
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<mujoco>
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<option timestep="0.01"/>
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<default>
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<general dyntype="integrator" actlimited="true" actrange="-1 1"/>
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<default class="dclass">
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<general actlimited="false" actrange="2 3"/>
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</default>
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</default>
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<worldbody>
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<body>
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<joint name="slide" type="slide" axis="1 0 0"/>
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<geom size=".1"/>
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</body>
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</worldbody>
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<actuator>
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<general joint="slide"/>
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<general joint="slide" class="dclass"/>
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</actuator>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* model = LoadModelFromString(xml, error.data(), error.size());
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// first actuator
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EXPECT_THAT(model->actuator_actlimited[0], 1);
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EXPECT_THAT(model->actuator_actrange[0], -1);
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EXPECT_THAT(model->actuator_actrange[1], 1);
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// // second actuator
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EXPECT_THAT(model->actuator_actlimited[1], 0);
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EXPECT_THAT(model->actuator_actrange[2], 2);
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EXPECT_THAT(model->actuator_actrange[3], 3);
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mj_deleteModel(model);
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}
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// ------------- test nuser_xxx fields -----------------------------------------
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using UserDataTest = MujocoTest;
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TEST_F(UserDataTest, NBodyTooSmall) {
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static constexpr char xml[] = R"(
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<mujoco>
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<size nuser_body="2"/>
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<worldbody>
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<body user="1 2 3"/>
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</worldbody>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* model = LoadModelFromString(xml, error.data(), error.size());
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ASSERT_THAT(model, IsNull());
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EXPECT_THAT(error.data(), HasSubstr("nuser_body"));
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}
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TEST_F(UserDataTest, NJointTooSmall) {
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static constexpr char xml[] = R"(
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<mujoco>
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<size nuser_jnt="2"/>
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<worldbody>
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<body>
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<geom size="1"/>
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<joint user="1 2 3"/>
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</body>
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</worldbody>
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</mujoco>
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)";
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std::array<char, 1024> error;
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mjModel* model = LoadModelFromString(xml, error.data(), error.size());
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ASSERT_THAT(model, IsNull());
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EXPECT_THAT(error.data(), HasSubstr("nuser_jnt"));
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|
}
|
|
|
|
TEST_F(UserDataTest, NGeomTooSmall) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<size nuser_geom="2"/>
|
|
<worldbody>
|
|
<geom size="1" user="1 2 3"/>
|
|
</worldbody>
|
|
</mujoco>
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("nuser_geom"));
|
|
}
|
|
|
|
TEST_F(UserDataTest, NSiteTooSmall) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<size nuser_site="2"/>
|
|
<worldbody>
|
|
<site user="1 2 3"/>
|
|
</worldbody>
|
|
</mujoco>
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("nuser_site"));
|
|
}
|
|
|
|
TEST_F(UserDataTest, NCameraTooSmall) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<size nuser_cam="2"/>
|
|
<worldbody>
|
|
<camera user="1 2 3"/>
|
|
</worldbody>
|
|
</mujoco>
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("nuser_cam"));
|
|
}
|
|
|
|
TEST_F(UserDataTest, NTendonTooSmall) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<size nuser_tendon="2"/>
|
|
<worldbody>
|
|
<site name="a"/>
|
|
<site name="b"/>
|
|
</worldbody>
|
|
<tendon>
|
|
<spatial user="1 2 3">
|
|
<site site="a"/>
|
|
<site site="b"/>
|
|
</spatial>
|
|
</tendon>
|
|
</mujoco>
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("nuser_tendon"));
|
|
}
|
|
|
|
TEST_F(UserDataTest, NActuatorTooSmall) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<size nuser_actuator="2"/>
|
|
<worldbody>
|
|
<body>
|
|
<geom size="1"/>
|
|
<joint name="a"/>
|
|
</body>
|
|
</worldbody>
|
|
<actuator>
|
|
<motor joint="a" user="1 2 3"/>
|
|
</actuator>
|
|
</mujoco>
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("nuser_actuator"));
|
|
}
|
|
|
|
TEST_F(UserDataTest, NSensorTooSmall) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<size nuser_sensor="2"/>
|
|
<worldbody>
|
|
<site name="a"/>
|
|
</worldbody>
|
|
<sensor>
|
|
<accelerometer site="a" user="1 2 3"/>
|
|
</sensor>
|
|
</mujoco>
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("nuser_sensor"));
|
|
}
|
|
|
|
// ------------- test for auto parsing of *limited fields -------------
|
|
|
|
using LimitedTest = MujocoTest;
|
|
|
|
constexpr char kKeyAutoLimits[] = "user/testdata/auto_limits.xml";
|
|
|
|
// check joint limit values when automatically inferred based on range
|
|
TEST_F(LimitedTest, JointLimited) {
|
|
const std::string xml_path = GetTestDataFilePath(kKeyAutoLimits);
|
|
mjModel* model = mj_loadXML(xml_path.c_str(), nullptr, nullptr, 0);
|
|
ASSERT_THAT(model, NotNull());
|
|
|
|
// see `user/testdata/auto_limits.xml` for expected values
|
|
for (int i=0; i < model->njnt; i++) {
|
|
EXPECT_EQ(model->jnt_limited[i], (mjtByte)model->jnt_user[i]);
|
|
}
|
|
|
|
mj_deleteModel(model);
|
|
}
|
|
|
|
TEST_F(LimitedTest, ErrorIfLimitedMissingOnJoint) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<compiler autolimits="false"/>
|
|
<worldbody>
|
|
<body>
|
|
<joint user="1" range="0 1"/>
|
|
<geom size="1"/>
|
|
</body>
|
|
</worldbody>
|
|
</mujoco>
|
|
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("limited"));
|
|
}
|
|
|
|
TEST_F(LimitedTest, ExplicitLimitedFalseIsOk) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<compiler autolimits="false"/>
|
|
<worldbody>
|
|
<body>
|
|
<joint user="1" limited="false" range="0 1"/>
|
|
<geom size="1"/>
|
|
</body>
|
|
</worldbody>
|
|
</mujoco>
|
|
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, NotNull()) << error.data();
|
|
|
|
EXPECT_EQ(model->jnt_limited[0], 0);
|
|
mj_deleteModel(model);
|
|
}
|
|
|
|
TEST_F(LimitedTest, ErrorIfLimitedMissingOnTendon) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<compiler autolimits="false"/>
|
|
<worldbody>
|
|
<body>
|
|
<joint type="slide"/>
|
|
<geom size="1"/>
|
|
<site name="s1"/>
|
|
</body>
|
|
<site name="s2"/>
|
|
</worldbody>
|
|
<tendon>
|
|
<spatial range="-1 1">
|
|
<site site="s1"/>
|
|
<site site="s2"/>
|
|
</spatial>
|
|
</tendon>
|
|
</mujoco>
|
|
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("limited"));
|
|
EXPECT_THAT(error.data(), HasSubstr("tendon"));
|
|
}
|
|
|
|
TEST_F(LimitedTest, ErrorIfForceLimitedMissingOnActuator) {
|
|
static constexpr char xml[] = R"(
|
|
<mujoco>
|
|
<compiler autolimits="false"/>
|
|
<worldbody>
|
|
<body>
|
|
<joint type="slide" name="J1"/>
|
|
<geom size="1"/>
|
|
</body>
|
|
</worldbody>
|
|
<actuator>
|
|
<position joint="J1" forcerange="0 100"/>
|
|
</actuator>
|
|
</mujoco>
|
|
|
|
)";
|
|
std::array<char, 1024> error;
|
|
mjModel* model = LoadModelFromString(xml, error.data(), error.size());
|
|
ASSERT_THAT(model, IsNull());
|
|
EXPECT_THAT(error.data(), HasSubstr("forcelimited"));
|
|
EXPECT_THAT(error.data(), HasSubstr("forcerange"));
|
|
EXPECT_THAT(error.data(), HasSubstr("actuator"));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace mujoco
|