--- a/tests/test-audit-path.t Tue Jul 04 22:58:21 2017 -0400
+++ b/tests/test-audit-path.t Tue Aug 01 21:03:25 2017 +0900
@@ -129,3 +129,104 @@
[255]
$ cd ..
+
+Test symlink traversal on merge:
+--------------------------------
+
+#if symlink
+
+set up symlink hell
+
+ $ mkdir merge-symlink-out
+ $ hg init merge-symlink
+ $ cd merge-symlink
+ $ touch base
+ $ hg commit -qAm base
+ $ ln -s ../merge-symlink-out a
+ $ hg commit -qAm 'symlink a -> ../merge-symlink-out'
+ $ hg up -q 0
+ $ mkdir a
+ $ touch a/poisoned
+ $ hg commit -qAm 'file a/poisoned'
+ $ hg log -G -T '{rev}: {desc}\n'
+ @ 2: file a/poisoned
+ |
+ | o 1: symlink a -> ../merge-symlink-out
+ |/
+ o 0: base
+
+
+try trivial merge
+
+ $ hg up -qC 1
+ $ hg merge 2
+ abort: path 'a/poisoned' traverses symbolic link 'a'
+ [255]
+
+try rebase onto other revision: cache of audited paths should be discarded,
+and the rebase should fail (issue5628)
+
+ $ hg up -qC 2
+ $ hg rebase -s 2 -d 1 --config extensions.rebase=
+ rebasing 2:e73c21d6b244 "file a/poisoned" (tip)
+ saved backup bundle to * (glob)
+ $ ls ../merge-symlink-out
+ poisoned
+
+ $ cd ..
+
+Test symlink traversal on update:
+---------------------------------
+
+ $ mkdir update-symlink-out
+ $ hg init update-symlink
+ $ cd update-symlink
+ $ ln -s ../update-symlink-out a
+ $ hg commit -qAm 'symlink a -> ../update-symlink-out'
+ $ hg rm a
+ $ mkdir a && touch a/b
+ $ hg ci -qAm 'file a/b' a/b
+ $ hg up -qC 0
+ $ hg rm a
+ $ mkdir a && touch a/c
+ $ hg ci -qAm 'rm a, file a/c'
+ $ hg log -G -T '{rev}: {desc}\n'
+ @ 2: rm a, file a/c
+ |
+ | o 1: file a/b
+ |/
+ o 0: symlink a -> ../update-symlink-out
+
+
+try linear update where symlink already exists:
+
+ $ hg up -qC 0
+ $ hg up 1
+ abort: path 'a/b' traverses symbolic link 'a'
+ [255]
+
+try linear update including symlinked directory and its content: paths are
+audited first by calculateupdates(), where no symlink is created so both
+'a' and 'a/b' are taken as good paths. still applyupdates() should fail.
+
+ $ hg up -qC null
+ $ hg up 1
+ 2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ $ ls ../update-symlink-out
+ b
+ $ rm ../update-symlink-out/b
+
+try branch update replacing directory with symlink, and its content: the
+path 'a' is audited as a directory first, which should be audited again as
+a symlink.
+
+ $ rm -f a
+ $ hg up -qC 2
+ $ hg up 1
+ 2 files updated, 0 files merged, 1 files removed, 0 files unresolved
+ $ ls ../update-symlink-out
+ b
+
+ $ cd ..
+
+#endif
--- a/tests/test-commandserver.t Tue Jul 04 22:58:21 2017 -0400
+++ b/tests/test-commandserver.t Tue Aug 01 21:03:25 2017 +0900
@@ -911,3 +911,80 @@
*** runcommand log
0 bar (bar)
*** runcommand verify -q
+
+ $ cd ..
+
+Test symlink traversal over cached audited paths:
+-------------------------------------------------
+
+#if symlink
+
+set up symlink hell
+
+ $ mkdir merge-symlink-out
+ $ hg init merge-symlink
+ $ cd merge-symlink
+ $ touch base
+ $ hg commit -qAm base
+ $ ln -s ../merge-symlink-out a
+ $ hg commit -qAm 'symlink a -> ../merge-symlink-out'
+ $ hg up -q 0
+ $ mkdir a
+ $ touch a/poisoned
+ $ hg commit -qAm 'file a/poisoned'
+ $ hg log -G -T '{rev}: {desc}\n'
+ @ 2: file a/poisoned
+ |
+ | o 1: symlink a -> ../merge-symlink-out
+ |/
+ o 0: base
+
+
+try trivial merge after update: cache of audited paths should be discarded,
+and the merge should fail (issue5628)
+
+ $ hg up -q null
+ >>> from hgclient import readchannel, runcommand, check
+ >>> @check
+ ... def merge(server):
+ ... readchannel(server)
+ ... # audit a/poisoned as a good path
+ ... runcommand(server, ['up', '-qC', '2'])
+ ... runcommand(server, ['up', '-qC', '1'])
+ ... # here a is a symlink, so a/poisoned is bad
+ ... runcommand(server, ['merge', '2'])
+ *** runcommand up -qC 2
+ *** runcommand up -qC 1
+ *** runcommand merge 2
+ 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ (branch merge, don't forget to commit)
+ $ ls ../merge-symlink-out
+ poisoned
+
+cache of repo.auditor should be discarded, so matcher would never traverse
+symlinks:
+
+ $ hg up -qC 0
+ $ touch ../merge-symlink-out/poisoned
+ >>> from hgclient import readchannel, runcommand, check
+ >>> @check
+ ... def files(server):
+ ... readchannel(server)
+ ... runcommand(server, ['up', '-qC', '2'])
+ ... # audit a/poisoned as a good path
+ ... runcommand(server, ['files', 'a/poisoned'])
+ ... runcommand(server, ['up', '-qC', '0'])
+ ... runcommand(server, ['up', '-qC', '1'])
+ ... # here 'a' is a symlink, so a/poisoned should be warned
+ ... runcommand(server, ['files', 'a/poisoned'])
+ *** runcommand up -qC 2
+ *** runcommand files a/poisoned
+ a/poisoned
+ *** runcommand up -qC 0
+ *** runcommand up -qC 1
+ *** runcommand files a/poisoned
+ [1]
+
+ $ cd ..
+
+#endif