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This commit is contained in:
Michael Davidsaver
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/**
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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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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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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 testSerialize2()
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{
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testDiag("%s", __func__);
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TypeDef def(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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{
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auto val = def.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.from(shared_array_static_cast<const void>(freeze(std::move(arr))));
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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 = def.create();
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val["choice->b"] = "test";
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val["choice"].mark(); // TODO: auto mark back through union
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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 = def.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.from(shared_array_static_cast<const void>(freeze(std::move(arr))));
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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 = def.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 = def.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 = def.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.from(shared_array_static_cast<const void>(freeze(std::move(arr))));
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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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} // namespace
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MAIN(testdata)
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{
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testPlan(11);
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testSerialize1();
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testSerialize2();
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cleanup_for_valgrind();
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return testDone();
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}
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