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[roottest] provide test for TDataMember::GetOptions #23779

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Merged
linev merged 1 commit into from
Oct 23, 2026
Merged

[roottest] provide test for TDataMember::GetOptions #23779

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4 changes: 4 additions & 0 deletions roottest/root/meta/enums/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -88,3 +88,7 @@ ROOTTEST_ADD_TEST(enumSize
ROOTTEST_ADD_TEST(testUsingEnum.cxx
MACRO test_usingenum.cxx
OUTREF test_usingenum.ref)

ROOTTEST_ADD_TEST(enumOptList
MACRO execenumOptList.C
OUTREF execenumOptList.ref)
21 changes: 21 additions & 0 deletions roottest/root/meta/enums/execenumOptList.C
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@@ -0,0 +1,21 @@
void execenumOptList()
{
const char *tname = "TAttImage::EImageQuality";

printf("List of values in enum %s\n", tname);
if (auto enumDict = TEnum::GetEnum(tname)) {
TIter iEnumConst(enumDict->GetConstants());
while (auto enumConst = static_cast<TEnumConstant*>(iEnumConst())) {
printf(" name %s value %lld\n", enumConst->GetName(), enumConst->GetValue());
}
}

auto cl = TClass::GetClass("TAttImage");
auto member = cl->GetDataMember("fImageQuality");

printf("List of options for TAttImage::fImageQuality member\n");
TIter nxt(member->GetOptions());
while (auto it = dynamic_cast<TOptionListItem*>(nxt())) {
printf(" name %s label %s value %ld\n", it->fOptName.Data(), it->fOptLabel.Data(), it->fValue);
}
}
13 changes: 13 additions & 0 deletions roottest/root/meta/enums/execenumOptList.ref
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@@ -0,0 +1,13 @@
Processing execenumOptList.C...
List of values in enum TAttImage::EImageQuality
name kImgDefault value -1
name kImgPoor value 0
name kImgFast value 1
name kImgGood value 2
name kImgBest value 3
List of options for TAttImage::fImageQuality member
name Default label kImgDefault value -1
name Poor label kImgPoor value 0
name Fast label kImgFast value 1
name Good label kImgGood value 2
name Best label kImgBest value 3
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