Commit 6e2de8ba authored by JINMEI Tatuya's avatar JINMEI Tatuya
Browse files

[2107] clearly separated mutable and immutable versions of getNext().

and tested for both versions.
parent 56de9af8
......@@ -237,7 +237,11 @@ public:
/// get the same result by directly calling get() on \c next, it would
/// help encourage the use of more efficient usage if we provide an
/// explicit accessor.
RdataSet* getNext() const { return (next.get()); }
//const RdataSet* getNext() const { return (next.get()); }
const RdataSet* getNext() const { return (next.get()); }
/// \brief Return the bare pointer to the next node, mutable version.
RdataSet* getNext() { return (next.get()); }
/// \brief Return the number of RDATAs stored in the \c RdataSet.
size_t getRdataCount() const { return (rdata_count_); }
......@@ -121,13 +121,16 @@ TEST_F(RdataSetTest, getNext) {
// By default, the next pointer should be NULL (already tested in other
// test cases), which should be the case with getNext()
// test cases), which should be the case with getNext(). We test both
// mutable and immutable versions of getNext().
EXPECT_EQ(static_cast<RdataSet*>(NULL), rdataset->getNext());
EXPECT_EQ(static_cast<const RdataSet*>(NULL),
static_cast<const RdataSet*>(rdataset)->getNext());
// making a link (it would form an infinite loop, but it doesn't matter
// in this test), and check the pointer returned by getNext().
rdataset->next = rdataset;
EXPECT_EQ(rdataset, rdataset->getNext());
EXPECT_EQ(rdataset, static_cast<const RdataSet*>(rdataset)->getNext());
RdataSet::destroy(mem_sgmt_, RRClass::IN(), rdataset);
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