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testPVData: clarify getSubField() by index on sub-struct

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This commit is contained in:
Michael Davidsaver
2017-11-07 08:18:12 -06:00
parent c590204cf9
commit fc38dff3b0
1 changed files with 27 additions and 1 deletions
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28
testApp/pv/testPVData.cpp
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@@ -664,6 +664,8 @@ static void testAnyScalar()
static void testSubField()
{
testDiag("testSubField()");
PVStructurePtr value(ValueBuilder()
.add<pvInt>("a", 0)
.addNested("B")
@@ -699,6 +701,7 @@ static void testSubField()
SHOW(8);
#undef SHOW
testEqual(value->getFieldOffset(), 0u);
#define CHECK(FLD) testOk1(value->getSubFieldT(FLD)==value->getSubFieldT(value->getSubFieldT(FLD)->getFieldOffset()))
CHECK("a");
CHECK("B");
@@ -709,12 +712,35 @@ static void testSubField()
CHECK("B.e");
CHECK("z");
#undef CHECK
testEqual(value->getSubField(9), PVFieldPtr());
testDiag("Down to sub-struct 'B'");
value = value->getSubFieldT<PVStructure>("B");
#define SHOW(FLD) testDiag("index '" FLD "' -> %u", unsigned(value->getSubFieldT(FLD)->getFieldOffset()))
SHOW("b");
SHOW("C");
SHOW("C.c");
SHOW("C.d");
SHOW("e");
#undef SHOW
testEqual(value->getFieldOffset(), 1u);
testEqual(value->getSubField(0), PVFieldPtr());
testEqual(value->getSubField(1), PVFieldPtr());
testEqual(value->getSubFieldT(2)->getFieldOffset(), 2u);
testEqual(value->getSubFieldT(3)->getFieldOffset(), 3u);
testEqual(value->getSubFieldT(4)->getFieldOffset(), 4u);
testEqual(value->getSubFieldT(5)->getFieldOffset(), 5u);
testEqual(value->getSubFieldT(6)->getFieldOffset(), 6u);
testEqual(value->getSubField(7), PVFieldPtr());
testEqual(value->getSubField(8), PVFieldPtr());
testEqual(value->getSubField(9), PVFieldPtr());
}
MAIN(testPVData)
{
testPlan(258);
testPlan(271);
try{
fieldCreate = getFieldCreate();
pvDataCreate = getPVDataCreate();