EPICS_base/normativeTypes
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NTUnionBuilder: Add missing value() function

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Add missing function NTUnionBuilder::value() to allow the union type of
the NTUnion's value field to be specified.
This commit is contained in:
Dave Hickin
2016-09-09 18:07:59 +01:00
parent 4768444b8a
commit 048d6ef737
3 changed files with 47 additions and 2 deletions
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35
test/ntunionTest.cpp
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@ -47,7 +47,6 @@ void test_builder()
testOk(valueField.get() != 0, "value is enum");
std::cout << *structure << std::endl;
}
void test_ntunion()
@ -158,11 +157,43 @@ void test_wrap()
testOk(ptr.get() != 0, "wrapUnsafe OK");
}
void test_variant_union()
{
StructureConstPtr structure = NTUnion::createBuilder()->
addDescriptor()->
addAlarm()->
addTimeStamp()->
createStructure();
testOk1(structure->getField<Union>("value")->isVariant());
}
void test_regular_union()
{
UnionConstPtr u = getFieldCreate()->createFieldBuilder()->
add("x", pvDouble)->
add("i", pvInt)->
createUnion();
StructureConstPtr structure = NTUnion::createBuilder()->
value(u)->
addDescriptor()->
addAlarm()->
addTimeStamp()->
createStructure();
testOk1(!structure->getField<Union>("value")->isVariant());
testOk1(structure->getField<Union>("value") == u);
}
MAIN(testNTUnion) {
testPlan(29);
testPlan(32);
test_builder();
test_ntunion();
test_wrap();
test_variant_union();
test_regular_union();
return testDone();
}