mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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423 lines
13 KiB
C++
423 lines
13 KiB
C++
/* Unit tests for formatters.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <complex>
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#include <float.h>
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#include <stdio.h>
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#include <criterion/criterion.h>
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#include <criterion/parameterized.h>
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#include <villas/format.hpp>
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#include <villas/log.hpp>
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#include <villas/pool.hpp>
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#include <villas/sample.hpp>
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#include <villas/signal.hpp>
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#include <villas/timing.hpp>
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#include <villas/utils.hpp>
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#include "helpers.hpp"
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using namespace villas;
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using namespace villas::node;
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extern void init_memory();
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#define NUM_VALUES 10
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using string =
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std::basic_string<char, std::char_traits<char>, criterion::allocator<char>>;
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struct Param {
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public:
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Param(const char *f, int c, int b) : fmt(f), cnt(c), bits(b) {}
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string fmt;
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int cnt;
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int bits;
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};
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void fill_sample_data(SignalList::Ptr signals, struct Sample *smps[],
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unsigned cnt) {
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struct timespec delta, now;
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now = time_now();
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delta = time_from_double(50e-6);
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for (unsigned i = 0; i < cnt; i++) {
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struct Sample *smp = smps[i];
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smps[i]->flags = (int)SampleFlags::HAS_SEQUENCE |
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(int)SampleFlags::HAS_DATA |
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(int)SampleFlags::HAS_TS_ORIGIN;
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smps[i]->length = signals->size();
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smps[i]->sequence = 235 + i;
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smps[i]->ts.origin = now;
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smps[i]->signals = signals;
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for (size_t j = 0; j < signals->size(); j++) {
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auto sig = signals->getByIndex(j);
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auto *data = &smp->data[j];
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switch (sig->type) {
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case SignalType::BOOLEAN:
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data->b = j * 0.1 + i * 100;
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break;
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case SignalType::COMPLEX: {
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// TODO: Port to proper C++
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std::complex<float> z = {j * 0.1f, i * 100.0f};
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memcpy(&data->z, &z, sizeof(data->z));
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break;
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}
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case SignalType::FLOAT:
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data->f = j * 0.1 + i * 100;
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break;
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case SignalType::INTEGER:
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data->i = j + i * 1000;
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break;
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default: {
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}
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}
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}
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now = time_add(&now, &delta);
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}
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}
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void cr_assert_eq_sample(struct Sample *a, struct Sample *b, int flags) {
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cr_assert_eq(a->length, b->length, "a->length=%d, b->length=%d", a->length,
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b->length);
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if (flags & (int)SampleFlags::HAS_SEQUENCE)
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cr_assert_eq(a->sequence, b->sequence);
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if (flags & (int)SampleFlags::HAS_TS_ORIGIN) {
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cr_assert_eq(a->ts.origin.tv_sec, b->ts.origin.tv_sec);
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cr_assert_eq(a->ts.origin.tv_nsec, b->ts.origin.tv_nsec);
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}
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if (flags & (int)SampleFlags::HAS_DATA) {
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for (unsigned j = 0; j < MIN(a->length, b->length); j++) {
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cr_assert_eq(sample_format(a, j), sample_format(b, j));
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switch (sample_format(b, j)) {
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case SignalType::FLOAT:
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cr_assert_float_eq(a->data[j].f, b->data[j].f, 1e-3,
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"Sample data mismatch at index %d: %f != %f", j,
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a->data[j].f, b->data[j].f);
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break;
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case SignalType::INTEGER:
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cr_assert_eq(a->data[j].i, b->data[j].i,
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"Sample data mismatch at index %d: %lld != %lld", j,
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a->data[j].i, b->data[j].i);
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break;
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case SignalType::BOOLEAN:
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cr_assert_eq(a->data[j].b, b->data[j].b,
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"Sample data mismatch at index %d: %s != %s", j,
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a->data[j].b ? "true" : "false",
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b->data[j].b ? "true" : "false");
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break;
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case SignalType::COMPLEX: {
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auto ca = *(std::complex<float> *)&a->data[j].z;
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auto cb = *(std::complex<float> *)&b->data[j].z;
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cr_assert_float_eq(std::abs(ca - cb), 0, 1e-6,
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"Sample data mismatch at index %d: %f+%fi != %f+%fi",
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j, ca.real(), ca.imag(), cb.real(), cb.imag());
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break;
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}
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default: {
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}
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}
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}
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}
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}
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void cr_assert_eq_sample_raw(struct Sample *a, struct Sample *b, int flags,
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int bits) {
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cr_assert_eq(a->length, b->length);
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if (flags & (int)SampleFlags::HAS_SEQUENCE)
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cr_assert_eq(a->sequence, b->sequence);
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if (flags & (int)SampleFlags::HAS_TS_ORIGIN) {
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cr_assert_eq(a->ts.origin.tv_sec, b->ts.origin.tv_sec);
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cr_assert_eq(a->ts.origin.tv_nsec, b->ts.origin.tv_nsec);
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}
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if (flags & (int)SampleFlags::HAS_DATA) {
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for (unsigned j = 0; j < MIN(a->length, b->length); j++) {
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cr_assert_eq(sample_format(a, j), sample_format(b, j));
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switch (sample_format(b, j)) {
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case SignalType::FLOAT:
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if (bits != 8 && bits != 16)
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cr_assert_float_eq(a->data[j].f, b->data[j].f, 1e-3,
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"Sample data mismatch at index %d: %f != %f", j,
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a->data[j].f, b->data[j].f);
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break;
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case SignalType::INTEGER:
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cr_assert_eq(a->data[j].i, b->data[j].i,
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"Sample data mismatch at index %d: %lld != %lld", j,
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a->data[j].i, b->data[j].i);
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break;
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case SignalType::BOOLEAN:
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cr_assert_eq(a->data[j].b, b->data[j].b,
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"Sample data mismatch at index %d: %s != %s", j,
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a->data[j].b ? "true" : "false",
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b->data[j].b ? "true" : "false");
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break;
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case SignalType::COMPLEX:
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if (bits != 8 && bits != 16) {
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auto ca = *(std::complex<float> *)&a->data[j].z;
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auto cb = *(std::complex<float> *)&b->data[j].z;
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cr_assert_float_eq(
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std::abs(ca - cb), 0, 1e-6,
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"Sample data mismatch at index %d: %f+%fi != %f+%fi", j,
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ca.real(), ca.imag(), cb.real(), cb.imag());
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}
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break;
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default: {
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}
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}
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}
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}
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}
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ParameterizedTestParameters(format, lowlevel) {
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static criterion::parameters<Param> params;
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params.emplace_back("{ \"type\": \"gtnet\" }", 1, 32);
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params.emplace_back("{ \"type\": \"gtnet\", \"fake\": true }", 1, 32);
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params.emplace_back("{ \"type\": \"raw\", \"bits\": 8 }", 1, 8);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 16, \"endianess\": \"big\" }", 1, 16);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 16, \"endianess\": \"little\" }", 1, 16);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 32, \"endianess\": \"big\" }", 1, 32);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 32, \"endianess\": \"little\" }", 1, 32);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 64, \"endianess\": \"big\" }", 1, 64);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 64, \"endianess\": \"little\" }", 1, 64);
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params.emplace_back("{ \"type\": \"villas.human\" }", 10, 0);
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params.emplace_back("{ \"type\": \"villas.binary\" }", 10, 0);
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params.emplace_back("{ \"type\": \"csv\" }", 10, 0);
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params.emplace_back("{ \"type\": \"tsv\" }", 10, 0);
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params.emplace_back("{ \"type\": \"json\" }", 10, 0);
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// params.emplace_back("{ \"type\": \"json.kafka\" }", 10, 0); # broken due to signal names
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// params.emplace_back("{ \"type\": \"json.reserve\" }", 10, 0);
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#ifdef PROTOBUF_FOUND
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params.emplace_back("{ \"type\": \"protobuf\" }", 10, 0);
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#endif
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return params;
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}
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// cppcheck-suppress unknownMacro
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ParameterizedTest(Param *p, format, lowlevel, .init = init_memory) {
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int ret;
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unsigned cnt;
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char buf[8192];
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size_t wbytes, rbytes;
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Logger logger = Log::get("test:format:lowlevel");
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logger->info("Running test for format={}, cnt={}", p->fmt, p->cnt);
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struct Pool pool;
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Format *fmt;
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struct Sample *smps[p->cnt];
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struct Sample *smpt[p->cnt];
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ret = pool_init(&pool, 2 * p->cnt, SAMPLE_LENGTH(NUM_VALUES));
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cr_assert_eq(ret, 0);
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auto signals = std::make_shared<SignalList>(NUM_VALUES, SignalType::FLOAT);
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ret = sample_alloc_many(&pool, smps, p->cnt);
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cr_assert_eq(ret, p->cnt);
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ret = sample_alloc_many(&pool, smpt, p->cnt);
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cr_assert_eq(ret, p->cnt);
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fill_sample_data(signals, smps, p->cnt);
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json_t *json_format = json_loads(p->fmt.c_str(), 0, nullptr);
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cr_assert_not_null(json_format);
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fmt = FormatFactory::make(json_format);
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cr_assert_not_null(fmt, "Failed to create formatter of type '%s'",
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p->fmt.c_str());
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fmt->start(signals, (int)SampleFlags::ALL);
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cnt = fmt->sprint(buf, sizeof(buf), &wbytes, smps, p->cnt);
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cr_assert_eq(cnt, p->cnt, "Written only %d of %d samples", cnt, p->cnt);
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cnt = fmt->sscan(buf, wbytes, &rbytes, smpt, p->cnt);
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cr_assert_eq(cnt, p->cnt, "Read only %d of %d samples back", cnt, p->cnt);
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cr_assert_eq(rbytes, wbytes, "rbytes != wbytes: %#zx != %#zx", rbytes,
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wbytes);
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for (unsigned i = 0; i < cnt; i++) {
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if (p->bits)
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cr_assert_eq_sample_raw(smps[i], smpt[i], fmt->getFlags(), p->bits);
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else
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cr_assert_eq_sample(smps[i], smpt[i], fmt->getFlags());
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}
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sample_free_many(smps, p->cnt);
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sample_free_many(smpt, p->cnt);
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ret = pool_destroy(&pool);
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cr_assert_eq(ret, 0);
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}
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ParameterizedTestParameters(format, highlevel) {
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static criterion::parameters<Param> params;
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params.emplace_back("{ \"type\": \"gtnet\" }", 1, 32);
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params.emplace_back("{ \"type\": \"gtnet\", \"fake\": true }", 1, 32);
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params.emplace_back("{ \"type\": \"raw\", \"bits\": 8 }", 1, 8);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 16, \"endianess\": \"big\" }", 1, 16);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 16, \"endianess\": \"little\" }", 1, 16);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 32, \"endianess\": \"big\" }", 1, 32);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 32, \"endianess\": \"little\" }", 1, 32);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 64, \"endianess\": \"big\" }", 1, 64);
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params.emplace_back(
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"{ \"type\": \"raw\", \"bits\": 64, \"endianess\": \"little\" }", 1, 64);
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params.emplace_back("{ \"type\": \"villas.human\" }", 10, 0);
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params.emplace_back("{ \"type\": \"villas.binary\" }", 10, 0);
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params.emplace_back("{ \"type\": \"csv\" }", 10, 0);
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params.emplace_back("{ \"type\": \"tsv\" }", 10, 0);
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params.emplace_back("{ \"type\": \"json\" }", 10, 0);
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// params.emplace_back("{ \"type\": \"json.kafka\" }", 10, 0); # broken due to signal names
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// params.emplace_back("{ \"type\": \"json.reserve\" }", 10, 0);
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#ifdef PROTOBUF_FOUND
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params.emplace_back("{ \"type\": \"protobuf\" }", 10, 0);
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#endif
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return params;
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}
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ParameterizedTest(Param *p, format, highlevel, .init = init_memory) {
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int ret, cnt;
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char *retp;
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Logger logger = Log::get("test:format:highlevel");
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logger->info("Running test for format={}, cnt={}", p->fmt, p->cnt);
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struct Sample *smps[p->cnt];
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struct Sample *smpt[p->cnt];
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struct Pool pool;
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Format *fmt;
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ret = pool_init(&pool, 2 * p->cnt, SAMPLE_LENGTH(NUM_VALUES));
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cr_assert_eq(ret, 0);
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ret = sample_alloc_many(&pool, smps, p->cnt);
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cr_assert_eq(ret, p->cnt);
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ret = sample_alloc_many(&pool, smpt, p->cnt);
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cr_assert_eq(ret, p->cnt);
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auto signals = std::make_shared<SignalList>(NUM_VALUES, SignalType::FLOAT);
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fill_sample_data(signals, smps, p->cnt);
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// Open a file for testing the formatter
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char *fn, dir[64];
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strncpy(dir, "/tmp/villas.XXXXXX", sizeof(dir));
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retp = mkdtemp(dir);
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cr_assert_not_null(retp);
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ret = asprintf(&fn, "%s/file", dir);
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cr_assert_gt(ret, 0);
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json_t *json_format = json_loads(p->fmt.c_str(), 0, nullptr);
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cr_assert_not_null(json_format);
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fmt = FormatFactory::make(json_format);
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cr_assert_not_null(fmt, "Failed to create formatter of type '%s'",
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p->fmt.c_str());
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fmt->start(signals, (int)SampleFlags::ALL);
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auto *stream = fopen(fn, "w+");
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cr_assert_not_null(stream);
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cnt = fmt->print(stream, smps, p->cnt);
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cr_assert_eq(cnt, p->cnt, "Written only %d of %d samples", cnt, p->cnt);
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ret = fflush(stream);
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cr_assert_eq(ret, 0);
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#if 0 // Show the file contents
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char cmd[128];
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if (p->fmt == "csv" || p->fmt == "json" || p->fmt == "villas.human")
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snprintf(cmd, sizeof(cmd), "cat %s", fn);
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else
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snprintf(cmd, sizeof(cmd), "hexdump -C %s", fn);
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system(cmd);
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#endif
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rewind(stream);
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cnt = fmt->scan(stream, smpt, p->cnt);
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cr_assert_eq(cnt, p->cnt, "Read only %d of %d samples back", cnt, p->cnt);
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for (int i = 0; i < cnt; i++) {
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if (p->bits)
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cr_assert_eq_sample_raw(smps[i], smpt[i], fmt->getFlags(), p->bits);
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else
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cr_assert_eq_sample(smps[i], smpt[i], fmt->getFlags());
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}
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ret = fclose(stream);
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cr_assert_eq(ret, 0);
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delete fmt;
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ret = unlink(fn);
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cr_assert_eq(ret, 0);
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ret = rmdir(dir);
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cr_assert_eq(ret, 0);
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free(fn);
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sample_free_many(smps, p->cnt);
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sample_free_many(smpt, p->cnt);
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ret = pool_destroy(&pool);
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cr_assert_eq(ret, 0);
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}
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