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7a9d5cb6ab4d6baf9e163af60024730a35ca040d
pvxs/test/testtype.cpp
T
Michael Davidsaver 7a9d5cb6ab WIN32: SetErrorMode(0)
2020-06-16 16:39:00 -07:00

438 lines
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/**
* Copyright - See the COPYRIGHT that is included with this distribution.
* pvxs is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*/
#include <testMain.h>
#include <epicsUnitTest.h>
#include <pvxs/unittest.h>
#include <pvxs/data.h>
#include "utilpvt.h"
#include "dataimpl.h"
using namespace pvxs;
namespace {
void showSize()
{
testDiag("%s()", __func__);
#define CASE(TYPE) testDiag("sizeof(" #TYPE ") = %u", unsigned(sizeof(TYPE)))
CASE(Value);
CASE(impl::FieldDesc);
CASE(impl::FieldStorage);
CASE(impl::StructTop);
CASE(BitMask);
#undef CASE
}
void testBasic()
{
testDiag("%s()", __func__);
auto top = TypeDef(TypeCode::Struct, "simple_t", {
Member(TypeCode::Float64, "value"),
}).create();
testOk1(top.valid());
testEq(top.type(), TypeCode::Struct);
{
auto val = top["missing"];
testOk1(!val.valid());
testOk1(!val.isMarked());
testThrows<NoField>([&val]() {
val.from(4.2);
});
}
{
auto val = top["value"];
testOk1(!!val.valid());
testOk1(!val.isMarked());
val.from(4.2);
testEq(val.as<double>(), 4.2);
testOk1(!!val.isMarked());
}
testEq(std::string(SB()<<top),
"struct \"simple_t\" {\n"
" double value = 4.2\n"
"}\n");
}
void testTypeDef()
{
testDiag("%s()", __func__);
testEq(std::string(SB()<<TypeDef()),
"<Empty>\n");
testEq(std::string(SB()<<TypeDef(TypeCode::Struct, "simple_t", {})),
"struct \"simple_t\"\n");
TypeDef def(TypeCode::Struct, "simple_t", {
Member(TypeCode::Float64A, "value"),
Member(TypeCode::Struct, "timeStamp", "time_t", {
Member(TypeCode::UInt64, "secondsPastEpoch"),
Member(TypeCode::UInt32, "nanoseconds"),
}),
Member(TypeCode::Struct, "arbitrary", {
Member(TypeCode::StructA, "sarr", {
Member(TypeCode::Float64, "value"),
}),
}),
Member(TypeCode::Any, "any"),
Member(TypeCode::AnyA, "anya"),
Member(TypeCode::Union, "choice", {
Member(TypeCode::Float32, "a"),
Member(TypeCode::String, "b"),
}),
Member(TypeCode::UnionA, "achoice", {
Member(TypeCode::Float32, "x"),
Member(TypeCode::Float32, "y"),
}),
});
testShow()<<def;
testStrEq(std::string(SB()<<def),
"struct \"simple_t\" {\n"
" double[] value\n"
" struct \"time_t\" {\n"
" uint64_t secondsPastEpoch\n"
" uint32_t nanoseconds\n"
" } timeStamp\n"
" struct {\n"
" struct[] {\n"
" double value\n"
" } sarr\n"
" } arbitrary\n"
" any any\n"
" any[] anya\n"
" union {\n"
" float a\n"
" string b\n"
" } choice\n"
" union[] {\n"
" float x\n"
" float y\n"
" } achoice\n"
"}\n"
);
auto val = def.create();
testOk1(!!val.valid());
testStrEq(std::string(SB()<<Value::Helper::desc(val)),
"[0] struct simple_t parent=[0] [0:11)\n"
" achoice -> 10 [10]\n"
" any -> 7 [7]\n"
" anya -> 8 [8]\n"
" arbitrary -> 5 [5]\n"
" arbitrary.sarr -> 6 [6]\n"
" choice -> 9 [9]\n"
" timeStamp -> 2 [2]\n"
" timeStamp.nanoseconds -> 4 [4]\n"
" timeStamp.secondsPastEpoch -> 3 [3]\n"
" value -> 1 [1]\n"
" value : 1 [1]\n"
" timeStamp : 2 [2]\n"
" arbitrary : 5 [5]\n"
" any : 7 [7]\n"
" anya : 8 [8]\n"
" choice : 9 [9]\n"
" achoice : 10 [10]\n"
"[1] double[] parent=[0] [1:2)\n"
"[2] struct time_t parent=[0] [2:5)\n"
" nanoseconds -> 2 [4]\n"
" secondsPastEpoch -> 1 [3]\n"
" secondsPastEpoch : 1 [3]\n"
" nanoseconds : 2 [4]\n"
"[3] uint64_t parent=[2] [3:4)\n"
"[4] uint32_t parent=[2] [4:5)\n"
"[5] struct parent=[0] [5:7)\n"
" sarr -> 1 [6]\n"
" sarr : 1 [6]\n"
"[6] struct[] parent=[5] [6:7)\n"
" [0] struct parent=[0] [0:2)\n"
" value -> 1 [1]\n"
" value : 1 [1]\n"
" [1] double parent=[0] [1:2)\n"
"[7] any parent=[0] [7:8)\n"
"[8] any[] parent=[0] [8:9)\n"
"[9] union parent=[0] [9:10)\n"
" a -> 0 [0]\n"
" b -> 1 [1]\n"
" a : 0 [0]\n"
" [0] float parent=[0] [0:1)\n"
" b : 1 [1]\n"
" [0] string parent=[0] [0:1)\n"
"[10] union[] parent=[0] [10:11)\n"
" [0] union parent=[0] [0:1)\n"
" x -> 0 [0]\n"
" y -> 1 [1]\n"
" x : 0 [0]\n"
" [0] float parent=[0] [0:1)\n"
" y : 1 [1]\n"
" [0] float parent=[0] [0:1)\n"
);
// try to access all field Kinds
// sub-struct and scalar
val["timeStamp.secondsPastEpoch"] = 0x123456789abcdef0ull;
// array of scalar
{
shared_array<double> arr({1.0, 2.0});
val["value"] = arr.freeze().castTo<const void>();
}
// Struct[]
{
auto fld = val["arbitrary.sarr"];
shared_array<Value> arr(3);
arr[0] = fld.allocMember();
arr[1] = fld.allocMember();
// leave [2] as null
arr[0]["value"] = 1.0;
arr[1]["value"] = 2.0;
fld = arr.freeze().castTo<const void>();
testEq(val["arbitrary.sarr[1].value"].as<double>(), 2.0);
}
// Union
val["choice->b"] = "test";
// Union[]
{
auto fld = val["achoice"];
shared_array<Value> arr(3);
arr[0] = fld.allocMember();
arr[1] = fld.allocMember();
// leave [2] as null
arr[0]["->x"] = 4.0;
arr[1]["->y"] = 5.0;
fld = arr.freeze().castTo<const void>();
testEq(fld["[1]"].as<double>(), 5.0);
testEq(val["achoice[1]"].as<double>(), 5.0);
testEq(val["achoice[1]->y"].as<double>(), 5.0);
}
// Any
{
auto v = TypeDef(TypeCode::UInt32).create();
v = 42u;
val["any"].from(v);
testEq(v.as<uint64_t>(), 42u);
}
// Any[]
{
auto fld = val["anya"];
shared_array<Value> arr(3);
arr[0] = TypeDef(TypeCode::UInt32).create();
arr[1] = TypeDef(TypeCode::Struct, {Member(TypeCode::String, "q")}).create();
// leave [2] as null
arr[0] = 123;
arr[1]["q"] = "theq";
fld = arr.freeze().castTo<const void>();
testEq(fld["[0]"].as<uint64_t>(), 123u);
testEq(fld["[1].q"].as<std::string>(), "theq");
}
testStrEq(std::string(SB()<<val),
"struct \"simple_t\" {\n"
" double[] value = {2}[1, 2]\n"
" struct \"time_t\" {\n"
" uint64_t secondsPastEpoch = 1311768467463790320\n"
" uint32_t nanoseconds = 0\n"
" } timeStamp\n"
" struct {\n"
" struct[] sarr [\n"
" struct {\n"
" double value = 1\n"
" }\n"
" struct {\n"
" double value = 2\n"
" }\n"
" null\n"
" ]\n"
" } arbitrary\n"
" any any uint32_t = 42\n"
" any[] anya [\n"
" uint32_t = 123\n"
" struct {\n"
" string q = \"theq\"\n"
" }\n"
" null\n"
" ]\n"
" union choice.b string = \"test\"\n"
" union[] achoice [\n"
" union.x float = 4\n"
" union.y float = 5\n"
" null\n"
" ]\n"
"}\n");
}
//! Returns the frankenstruct
Value neckBolt()
{
using namespace pvxs::members;
return TypeDef(TypeCode::Struct, "top_t", {
Struct("scalar", {
Int32("i32"),
UInt32("u32"),
Bool("b"),
Float64("f64"),
String("s"),
Any("wildcard"),
Union("choice", {
Int32("one"),
Struct("two", {
Int32("ahalf"),
}),
}),
}),
Struct("array", {
Int32A("i32"),
StringA("s"),
AnyA("wildcard"),
UnionA("choice", {
Int32("one"),
Struct("two", {
Int32("ahalf"),
}),
}),
StructA("more", {
Int32("one"),
Struct("two", {
Int32("ahalf"),
}),
}),
}),
}).create();
}
void testFormat()
{
testDiag("%s()", __func__);
Value top(neckBolt());
top["scalar.i32"] = -42;
top["scalar.u32"] = 42;
top["scalar.b"] = true;
top["scalar.f64"] = 123.5;
top["scalar.s"] = "a \"test\"";
top["scalar.wildcard"] = "simple";
top["scalar.choice->one"] = 1024;
top["array.i32"] = shared_array<int32_t>({1,-1,2,-3}).freeze().castTo<const void>();
top["array.s"] = shared_array<std::string>({"one", "two", "three"}).freeze().castTo<const void>();
{
auto fld = top["array.wildcard"];
shared_array<Value> arr(2);
auto temp = arr[0] = TypeDef(TypeCode::String).create();
// arr[1] left null
temp = "simple";
fld = arr.freeze().castTo<const void>();
}
{
auto fld = top["array.choice"];
shared_array<Value> arr(3);
(arr[0] = fld.allocMember())["->one"] = 1357;
// arr[1] left null
(arr[2] = fld.allocMember())["->two.ahalf"] = 2468;
fld = arr.freeze().castTo<const void>();
}
testStrEq(std::string(SB()<<top.format()),
"struct \"top_t\" {\n"
" struct {\n"
" int32_t i32 = -42\n"
" uint32_t u32 = 42\n"
" bool b = true\n"
" double f64 = 123.5\n"
" string s = \"a \\\"test\\\"\"\n"
" any wildcard string = \"simple\"\n"
" union choice.one int32_t = 1024\n"
" } scalar\n"
" struct {\n"
" int32_t[] i32 = {4}[1, -1, 2, -3]\n"
" string[] s = {3}[\"one\", \"two\", \"three\"]\n"
" any[] wildcard [\n"
" string = \"simple\"\n"
" null\n"
" ]\n"
" union[] choice [\n"
" union.one int32_t = 1357\n"
" null\n"
" union.two struct {\n"
" int32_t ahalf = 2468\n"
" }\n"
" ]\n"
" struct[] more = {\?}[]\n"
" } array\n"
"}\n"
);
top.mark();
testStrEq(std::string(SB()<<top.format().delta()),
"struct \"top_t\"\n"
"scalar struct\n"
"scalar.i32 int32_t = -42\n"
"scalar.u32 uint32_t = 42\n"
"scalar.b bool = true\n"
"scalar.f64 double = 123.5\n"
"scalar.s string = \"a \\\"test\\\"\"\n"
"scalar.wildcard any\n"
"scalar.wildcard-> string = \"simple\"\n"
"scalar.choice union\n"
"scalar.choice->one int32_t = 1024\n"
"array struct\n"
"array.i32 int32_t[] = {4}[1, -1, 2, -3]\n"
"array.s string[] = {3}[\"one\", \"two\", \"three\"]\n"
"array.wildcard any[]\n"
"array.wildcard[0] string = \"simple\"\n"
"array.wildcard[1] null\n"
"array.choice union[]\n"
"array.choice[0] union\n"
"array.choice[0]->one int32_t = 1357\n"
"array.choice[1] null\n"
"array.choice[2] union\n"
"array.choice[2]->two struct\n"
"array.choice[2]->two.ahalf int32_t = 2468\n"
"array.more struct[] = {\?}[]\n"
);
}
} // namespace
MAIN(testtype)
{
testPlan(25);
testSetup();
showSize();
testBasic();
testTypeDef();
testFormat();
cleanup_for_valgrind();
return testDone();
}
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