3 Commits

Author SHA1 Message Date
Duncan P. N. Exon Smith
e974f57298 ADT: Fix up IListTest.privateNode and get it passing
This test was using the wrong type, and so not actually testing much.
ilist_iterator constructors weren't going through ilist_node_access, so
they didn't actually work with private inheritance.

llvm-svn: 280564
2016-09-03 01:06:08 +00:00
Duncan P. N. Exon Smith
f947c3afe1 ADT: Split ilist_node_traits into alloc and callback, NFC
Many lists want to override only allocation semantics, or callbacks for
iplist.  Split these up to prevent code duplication.
- Specialize ilist_alloc_traits to change the implementations of
  deleteNode() and createNode().
- One common desire is to do nothing deleteNode() and disable
  createNode().  Specialize ilist_alloc_traits to inherit from
  ilist_noalloc_traits for that behaviour.
- Specialize ilist_callback_traits to use the addNodeToList(),
  removeNodeFromList(), and transferNodesFromList() callbacks.

As a drive-by, add some coverage to the callback-related unit tests.

llvm-svn: 280128
2016-08-30 18:40:47 +00:00
Duncan P. N. Exon Smith
fbdb201dc8 Rename unittests/ADT/ilistTestTemp.cpp => IListTest.cpp
And rename the tests inside from ilistTest to IListTest.  This makes the
file sort properly in the CMakeLists.txt (previously, sorting would
throw it down to the end of the list) and is consistent with the tests
I've added more recently.

Why use IListNodeBaseTest.cpp (and a test name of IListNodeBaseTest)?
- ilist_node_base_test is the obvious thing, since this is testing
  ilist_node_base.  However, gtest disallows underscores in test names.
- ilist_node_baseTest fails for the same reason.
- ilistNodeBaseTest is weird, because it isn't in our usual
  TitleCaseTest form that we use for tests, and it also doesn't have the
  name of the tested class in it.
- IlistNodeBaseTest matches TitleCaseTest, but "Ilist" is hard to read,
  and really "ilist" is an abbreviation for "IntrusiveList" so the
  lowercase "list" is strange.
- That left IListNodeBaseTest.

Note: I made this move in two stages, with a temporary filename of
ilistTestTemp in between in r279524.  This was in the hopes of avoiding
problems on Git and SVN clients on case-insensitive filesystems,
particularly on buildbots with incremental checkouts.

llvm-svn: 280033
2016-08-30 00:18:43 +00:00