Michael Davidsaver
601 lines
17 KiB
C++
601 lines
17 KiB
C++
/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* pvxs is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#include <testMain.h>
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#include <epicsUnitTest.h>
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#include <pvxs/unittest.h>
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#include <pvxs/data.h>
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#include <pvxs/nt.h>
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#include "utilpvt.h"
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#include "pvaproto.h"
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#include "dataimpl.h"
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#include "pvrequest.h"
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using namespace pvxs;
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namespace {
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template<size_t N>
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testCase
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testBytes(const std::vector<uint8_t>& actual, const char(&buf)[N])
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{
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bool ok = actual.size()==(N-1) && std::equal(actual.begin(),
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actual.end(),
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(const uint8_t*)buf);
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testCase ret(ok);
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ret<<"Expect: \""<<escape(std::string((const char*)buf, N-1))<<"\"\n"
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<<"Actual: \""<<escape(std::string((const char*)actual.data(), actual.size()))<<"\"\n";
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return ret;
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}
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template<typename Fn, size_t N>
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void testToBytes(bool be, Fn&& fn, const char(&expect)[N])
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{
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std::vector<uint8_t> buf;
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VectorOutBuf S(be, buf);
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fn(S);
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buf.resize(buf.size()-S.size());
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testBytes(buf, expect);
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}
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template<typename Fn, size_t N>
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void testFromBytes(bool be, const char(&input)[N], Fn&& fn)
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{
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std::vector<uint8_t> buf(input, input+N-1);
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FixedBuf S(be, buf);
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fn(S);
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testCase(S.good() && S.empty())<<"Deserialize \""<<escape(std::string((const char*)input, N-1))<<"\" leaves "<<S.good()<<" "<<S.size();
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}
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void testSerialize1()
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{
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testDiag("%s", __func__);
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auto val = nt::NTScalar{TypeCode::UInt32}.build().create();
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_full(buf, val);
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}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x00");
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val["value"] = 0xdeadbeef;
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x01\x02\xde\xad\xbe\xef");
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val["value"].unmark();
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x00");
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val["timeStamp.nanoseconds"] = 0xab;
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val["alarm.message"] = "hello world";
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x02 \x01\x0bhello world\x00\x00\x00\xab");
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}
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void testDeserialize1()
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{
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testDiag("%s", __func__);
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{
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TypeStore ctxt;
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auto val = nt::NTScalar{TypeCode::UInt32}.build().create();
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testFromBytes(true, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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[&val, &ctxt](Buffer& buf) {
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from_wire_full(buf, ctxt, val);
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});
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}
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{
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TypeStore ctxt;
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auto val = nt::NTScalar{TypeCode::UInt32}.build().create();
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testFromBytes(true, "\x00",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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}
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{
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TypeStore ctxt;
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auto val = nt::NTScalar{TypeCode::UInt32}.build().create();
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testFromBytes(true, "\x01\x02\xde\xad\xbe\xef",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!!val["value"].isMarked());
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testOk1(!val["timeStamp.nanoseconds"].isMarked());
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testEq(val["value"].as<uint32_t>(), 0xdeadbeef);
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}
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{
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TypeStore ctxt;
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auto val = nt::NTScalar{TypeCode::UInt32}.build().create();
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testFromBytes(true, "\x02 \x01\x0bhello world\x00\x00\x00\xab",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["timeStamp.nanoseconds"].isMarked());
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testOk1(!!val["alarm.message"].isMarked());
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testEq(val["value"].as<uint32_t>(), 0u);
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testEq(val["timeStamp.nanoseconds"].as<uint32_t>(), 0xabu);
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testEq(val["alarm.message"].as<std::string>(), "hello world");
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}
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}
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TypeDef simpledef(TypeCode::Struct, "simple_t", {
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Member(TypeCode::Float64A, "value"),
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Member(TypeCode::Struct, "timeStamp", "time_t", {
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Member(TypeCode::UInt64, "secondsPastEpoch"),
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Member(TypeCode::UInt32, "nanoseconds"),
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}),
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Member(TypeCode::Struct, "arbitrary", {
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Member(TypeCode::StructA, "sarr", {
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Member(TypeCode::UInt32, "value"),
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}),
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}),
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Member(TypeCode::Any, "any"),
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Member(TypeCode::AnyA, "anya"),
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Member(TypeCode::Union, "choice", {
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Member(TypeCode::Float32, "a"),
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Member(TypeCode::String, "b"),
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}),
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Member(TypeCode::UnionA, "achoice", {
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Member(TypeCode::String, "x"),
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Member(TypeCode::String, "y"),
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}),
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});
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void testSimpleDef()
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{
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testDiag("%s", __func__);
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auto val = simpledef.create();
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testEq(std::string(SB()<<"\n"<<Value::Helper::desc(val)),
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R"out(
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[0] struct simple_t parent=[0] [0:11)
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achoice -> 10 [10]
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any -> 7 [7]
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anya -> 8 [8]
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arbitrary -> 5 [5]
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arbitrary.sarr -> 6 [6]
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choice -> 9 [9]
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timeStamp -> 2 [2]
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timeStamp.nanoseconds -> 4 [4]
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timeStamp.secondsPastEpoch -> 3 [3]
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value -> 1 [1]
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value : 1 [1]
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timeStamp : 2 [2]
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arbitrary : 5 [5]
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any : 7 [7]
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anya : 8 [8]
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choice : 9 [9]
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achoice : 10 [10]
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[1] double[] parent=[0] [1:2)
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[2] struct time_t parent=[0] [2:5)
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nanoseconds -> 2 [4]
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secondsPastEpoch -> 1 [3]
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secondsPastEpoch : 1 [3]
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nanoseconds : 2 [4]
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[3] uint64_t parent=[2] [3:4)
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[4] uint32_t parent=[2] [4:5)
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[5] struct parent=[0] [5:7)
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sarr -> 1 [6]
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sarr : 1 [6]
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[6] struct[] parent=[5] [6:7)
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[0] struct parent=[0] [0:2)
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value -> 1 [1]
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value : 1 [1]
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[1] uint32_t parent=[0] [1:2)
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[7] any parent=[0] [7:8)
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[8] any[] parent=[0] [8:9)
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[9] union parent=[0] [9:10)
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a -> 0 [0]
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b -> 1 [1]
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a : 0 [0]
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[0] float parent=[0] [0:1)
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b : 1 [1]
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[0] string parent=[0] [0:1)
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[10] union[] parent=[0] [10:11)
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[0] union parent=[0] [0:1)
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x -> 0 [0]
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y -> 1 [1]
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x : 0 [0]
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[0] string parent=[0] [0:1)
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y : 1 [1]
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[0] string parent=[0] [0:1)
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)out")<<"Actual:\n"<<Value::Helper::desc(val);
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}
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void testSerialize2()
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{
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testDiag("%s", __func__);
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{
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auto val = simpledef.create();
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auto fld = val["arbitrary.sarr"];
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shared_array<Value> arr(3);
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arr[0] = fld.allocMember();
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arr[1] = fld.allocMember();
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// leave [2] as null
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arr[0]["value"] = 0xdeadbeef;
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arr[1]["value"] = 0x1badface;
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fld = arr.freeze().castTo<const void>();
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x01@\x03\x01\xde\xad\xbe\xef\x01\x1b\xad\xfa\xce\x00");
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}
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{
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auto val = simpledef.create();
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val["choice->b"] = "test";
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testOk1(!!val["choice"].isMarked());
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x02\x00\x02\x01\x04test");
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}
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{
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auto val = simpledef.create();
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auto fld = val["achoice"];
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shared_array<Value> arr(3);
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arr[0] = fld.allocMember();
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arr[1] = fld.allocMember();
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// leave [2] as null
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arr[0]["->x"] = "theX";
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arr[1]["->y"] = "theY";
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fld = arr.freeze().castTo<const void>();
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x02\x00\x04\x03\x01\x00\x04theX\x01\x01\x04theY\x00");
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}
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// Any
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{
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auto val = simpledef.create();
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auto v = TypeDef(TypeCode::UInt32).create();
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v = 0x600df00d;
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val["any"].from(v);
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x01\x80\x26\x60\x0d\xf0\x0d");
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}
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// Any
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{
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auto val = simpledef.create();
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val["any"].mark();
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x01\x80\xff");
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}
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// Any[]
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{
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auto val = simpledef.create();
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auto fld = val["anya"];
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shared_array<Value> arr(3);
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arr[0] = TypeDef(TypeCode::UInt32).create();
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arr[1] = TypeDef(TypeCode::Struct, {Member(TypeCode::String, "q")}).create();
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// leave [2] as null
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arr[0] = 0x7b;
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arr[1]["q"] = "theq";
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fld = arr.freeze().castTo<const void>();
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testToBytes(true, [&val](Buffer& buf) {
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to_wire_valid(buf, val);
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}, "\x02\x00\x01\x03\x01\x26\x00\x00\x00\x7b\x01\x80\x00\x01\x01q\x60\x04theq\x00");
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}
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}
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void testDeserialize2()
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{
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testDiag("%s", __func__);
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{
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TypeStore ctxt;
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auto val = simpledef.create();
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testFromBytes(true, "\x01@\x03\x01\xde\xad\xbe\xef\x01\x1b\xad\xfa\xce\x00",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["arbitrary.sarr"].isMarked());
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testEq(val["arbitrary.sarr"].as<shared_array<const void>>().size(), 3u*sizeof(Value));
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testEq(val["arbitrary.sarr[0].value"].as<uint32_t>(), 0xdeadbeef);
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testEq(val["arbitrary.sarr[1]"]["value"].as<uint32_t>(), 0x1badfaceu);
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testEq(val["arbitrary.sarr[2].value"].type(), TypeCode::Null);
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}
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{
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TypeStore ctxt;
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auto val = simpledef.create();
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testFromBytes(true, "\x02\x00\x02\x01\x04test",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["choice"].isMarked());
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testEq(val["choice"].as<std::string>(), "test");
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}
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{
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TypeStore ctxt;
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auto val = simpledef.create();
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testFromBytes(true, "\x02\x00\x04\x03\x01\x00\x04theX\x01\x01\x04theY\x00",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["achoice"].isMarked());
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testEq(val["achoice"].as<shared_array<const void>>().size(), 3u*sizeof(Value));
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testEq(val["achoice[0]"].as<std::string>(), "theX");
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testEq(val["achoice[1]"].as<std::string>(), "theY");
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testEq(val["achoice[2]"].type(), TypeCode::Null);
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}
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{
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TypeStore ctxt;
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auto val = simpledef.create();
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testFromBytes(true, "\x01\x80\x26\x60\x0d\xf0\x0d",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["any"].isMarked());
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testEq(val["any"].as<uint32_t>(), 0x600df00du);
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}
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{
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TypeStore ctxt;
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auto val = simpledef.create();
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testFromBytes(true, "\x01\x80\xff",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["any"].isMarked());
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//testEq(val["any"].type(), TypeCode::Null); determine type _inside_ Any?
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}
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{
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TypeStore ctxt;
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auto val = simpledef.create();
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testFromBytes(true, "\x02\x00\x01\x03\x01\x26\x00\x00\x00\x7b\x01\x80\x00\x01\x01q\x60\x04theq\x00",
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[&val, &ctxt](Buffer& buf) {
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from_wire_valid(buf, ctxt, val);
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});
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testOk1(!val["value"].isMarked());
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testOk1(!!val["anya"].isMarked());
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testEq(val["anya"].as<shared_array<const void>>().size(), 3u*sizeof(Value));
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testEq(val["anya[0]"].as<uint32_t>(), 0x7bu);
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testEq(val["anya[1].q"].as<std::string>(), "theq");
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testEq(val["anya[2]"].type(), TypeCode::Null);
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}
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}
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void testDeserialize3()
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{
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testDiag("%s", __func__);
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{
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TypeStore ctxt;
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Value val;
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testFromBytes(false, "\xfd\x02\x00\x80\x00\x01\x06\x72\x65\x63\x6f\x72\x64\xfd\x03\x00\x80\x00"
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"\x01\x08\x5f\x6f\x70\x74\x69\x6f\x6e\x73\xfd\x04\x00\x80\x00\x02\x09\x71"
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"\x75\x65\x75\x65\x53\x69\x7a\x65\x60\x08\x70\x69\x70\x65\x6c\x69\x6e\x65"
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"\x60\x01\x34\x04\x74\x72\x75\x65"
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,
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[&val, &ctxt](Buffer& buf) {
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from_wire_type_value(buf, ctxt, val);
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});
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testShow()<<val;
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testEq(val["record._options.pipeline"].as<std::string>(), "true");
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testEq(val["record._options.queueSize"].as<std::string>(), "4");
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}
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}
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void testTraverse()
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{
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testDiag("%s", __func__);
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auto top = nt::NTScalar{TypeCode::Int32, true}.create();
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testOk1(!top["<"].valid());
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{
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auto top2 = top["value<"];
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testOk1(top.compareType(top2));
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testOk1(top.compareInst(top2));
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}
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{
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auto sevr1 = top["alarm.severity"];
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auto sevr2 = top["value<alarm.status<severity"];
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testOk1(sevr1.compareType(sevr2));
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testOk1(sevr1.compareInst(sevr2));
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}
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}
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void testAssign()
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{
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testDiag("%s", __func__);
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auto def = nt::NTScalar{TypeCode::String}.build();
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auto val = def.create();
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val["value"] = "Testing";
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val["timeStamp"].mark();
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val["alarm.severity"] = 3u;
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auto val2 = def.create();
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val2.assign(val);
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testOk1(!val["alarm.status"].isMarked(true, true));
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testOk1(!!val["alarm"].isMarked(true, true));
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testOk1(!val["alarm"].isMarked(true, false));
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}
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void testName()
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{
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testDiag("%s", __func__);
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|
|
|
auto def = nt::NTScalar{TypeCode::String}.build();
|
|
auto val = def.create();
|
|
|
|
testEq(val.nameOf(val["value"]), "value");
|
|
testEq(val.nameOf(val["alarm.status"]), "alarm.status");
|
|
|
|
testThrows<std::logic_error>([&val]() {
|
|
val.nameOf(val);
|
|
});
|
|
}
|
|
|
|
void testIter()
|
|
{
|
|
testDiag("%s", __func__);
|
|
|
|
auto def = nt::NTScalar{TypeCode::String}.build();
|
|
auto val = def.create();
|
|
|
|
unsigned i=0;
|
|
for(auto fld : val.iall()) {
|
|
testDiag("field %s", val.nameOf(fld).c_str());
|
|
i++;
|
|
}
|
|
testEq(i, 9u)<<"# of decendent fields";
|
|
|
|
i=0;
|
|
for(auto fld : val.ichildren()) {
|
|
testDiag("field %s", val.nameOf(fld).c_str());
|
|
i++;
|
|
}
|
|
testEq(i, 3u)<<"# of child fields";
|
|
|
|
auto testMarked = [&val](unsigned expect) -> testCase {
|
|
unsigned i=0;
|
|
for(auto fld : val.imarked()) {
|
|
testDiag("field %s", val.nameOf(fld).c_str());
|
|
i++;
|
|
}
|
|
return testEq(i, expect);
|
|
};
|
|
|
|
testMarked(0u)<<"no decendent fields";
|
|
|
|
val["alarm.status"].mark();
|
|
|
|
testMarked(1u)<<"mark one field";
|
|
|
|
val.unmark();
|
|
val["alarm"].mark();
|
|
|
|
testMarked(4u)<<"mark sub-struct";
|
|
|
|
val.unmark();
|
|
val["value"].mark();
|
|
val["alarm.status"].mark();
|
|
val["timeStamp"].mark();
|
|
|
|
testMarked(6u)<<"mark sub-struct";
|
|
}
|
|
|
|
void testPvRequest()
|
|
{
|
|
namespace M = members;
|
|
|
|
testDiag("%s", __func__);
|
|
|
|
auto def = nt::NTScalar{TypeCode::String}.build();
|
|
auto val = def.create();
|
|
testShow()<<val;
|
|
|
|
{
|
|
auto rdef = TypeDef(TypeCode::Struct, {
|
|
M::Struct("field", {})
|
|
});
|
|
|
|
auto mask = request2mask(Value::Helper::desc(val), rdef.create());
|
|
|
|
testEq(mask, BitMask({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, 10u));
|
|
}
|
|
|
|
{
|
|
auto rdef = TypeDef(TypeCode::Struct, {
|
|
M::Struct("field", {
|
|
M::Struct("value", {}),
|
|
})
|
|
});
|
|
|
|
auto mask = request2mask(Value::Helper::desc(val), rdef.create());
|
|
|
|
testEq(mask, BitMask({0, 1}, 10u));
|
|
}
|
|
|
|
{
|
|
auto rdef = TypeDef(TypeCode::Struct, {
|
|
M::Struct("field", {
|
|
M::Struct("timeStamp", {}),
|
|
M::Struct("alarm", {
|
|
M::Struct("status", {}),
|
|
}),
|
|
})
|
|
});
|
|
|
|
auto mask = request2mask(Value::Helper::desc(val), rdef.create());
|
|
|
|
testEq(mask, BitMask({0, 2, 4, 6, 7, 8, 9}, 10u));
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
MAIN(testdata)
|
|
{
|
|
testPlan(82);
|
|
testSerialize1();
|
|
testDeserialize1();
|
|
testSimpleDef();
|
|
testSerialize2();
|
|
testDeserialize2();
|
|
testDeserialize3();
|
|
testTraverse();
|
|
testAssign();
|
|
testName();
|
|
testIter();
|
|
testPvRequest();
|
|
cleanup_for_valgrind();
|
|
return testDone();
|
|
}
|