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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 "HidLog.h"
#include "HidParser.h"
#include "TestHidDescriptor.h"
#include <errno.h>
using HidUtil::HidParser;
bool doParse() {
HidParser hidParser;
bool ret = true;
for (const TestHidDescriptor *p = gDescriptorArray; ; ++p) {
if (p->data == nullptr || p->len == 0) {
break;
}
const char *name = p->name != nullptr ? p->name : "unnamed";
bool parseResult = hidParser.parse(p->data, p->len);
if (parseResult) {
LOG_V << name << " filtered tree: " << LOG_ENDL;
LOG_V << *(hidParser.getTree());
} else {
ret = false;
LOG_E << name << " parsing error!" << LOG_ENDL;
}
}
return ret;
}
bool doParseAndFilter() {
HidParser hidParser;
bool ret = true;
for (const TestHidDescriptor *p = gDescriptorArray; ; ++p) {
if (p->data == nullptr || p->len == 0) {
break;
}
const char *name = p->name != nullptr ? p->name : "unnamed";
bool parseResult = hidParser.parse(p->data, p->len);
if (parseResult) {
hidParser.filterTree();
LOG_V << name << " filtered tree: " << LOG_ENDL;
LOG_V << *(hidParser.getTree());
} else {
ret = false;
LOG_E << name << " parsing error!" << LOG_ENDL;
}
}
return ret;
}
bool doDigest() {
HidParser hidParser;
bool ret = true;
// value from HID sensor usage page spec
std::unordered_set<unsigned int> interestedUsage = {
0x200073, // accelerometer 3d
0x200076, // gyro 3d
0x200083, // mag 3d
0x20008a, // device orientation (rotation vector)
};
for (const TestHidDescriptor *p = gDescriptorArray; ; ++p) {
if (p->data == nullptr || p->len == 0) {
break;
}
const char *name = p->name != nullptr ? p->name : "unnamed";
bool parseResult = hidParser.parse(p->data, p->len);
if (!parseResult) {
LOG_E << name << " parsing error!" << LOG_ENDL;
ret = false;
continue;
}
hidParser.filterTree();
LOG_V << name << " digest: " << LOG_ENDL;
HidParser::DigestVector digestVector = hidParser.generateDigest(interestedUsage);
LOG_V << digestVector;
}
return ret;
}
void printUsage(char *argv0) {
LOG_V << "Usage: " << argv0 << " test_name" << LOG_ENDL;
LOG_V << " test_name can be parse, parse_filter, digest." << LOG_ENDL;
}
int main(int argc, char* argv[]) {
int ret;
if (argc != 2) {
LOG_E << "Error: need param" << LOG_ENDL;
printUsage(argv[0]);
return -EINVAL;
}
if (strcmp(argv[1], "parse") == 0) {
ret = doParse() ? 0 : 1;
} else if (strcmp(argv[1], "parse_filter") == 0) {
ret = doParseAndFilter() ? 0 : 1;
} else if (strcmp(argv[1], "digest") == 0) {
ret = doDigest() ? 0 : 1;
} else {
LOG_E << "Error: unknown test name" << LOG_ENDL;
printUsage(argv[0]);
ret = -ENOENT;
}
return ret;
}
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