Fixed coqide bug #1856 that was introduced in revision 10915.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10950 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 74 insertions, 0 deletions

diff --git a/test-suite/ide/undo.v b/test-suite/ide/undo.v
new file mode 100644
index 000000000..98913ac4e
--- /dev/null
+++ b/test-suite/ide/undo.v
@@ -0,0 +1,74 @@
+(* Here are a sequences of scripts to test interactively with undo and
+   replay in coqide proof sessions *)
+
+(* Undoing arbitrary commands, as first step *)
+
+Theorem a:True.
+Set Printing All.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing arbitrary commands, as non-first step *)
+
+Theorem a:True.
+assert True by trivial.
+Set Printing All.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, as first step *)
+(* was bugged in 8.1 *)
+
+Theorem a:True.
+Inductive T : Type := I.
+trivial.
+Qed.
+
+(* Undoing declarations, as first step *)
+(* new in 8.2 *)
+
+Theorem a:True.
+Definition b:=O.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, as non-first step *)
+(* new in 8.2 *)
+
+Theorem a:True.
+assert True by trivial.
+Definition b:=O.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, interleaved with proof steps *)
+(* new in 8.2 *)
+
+Theorem a:True.
+assert True by trivial.
+Definition b:=O.
+assert True by trivial.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, interleaved with proof steps and commands *)
+(* new in 8.2 *)
+
+Theorem a:True.
+assert True by trivial.
+Definition b:=O.
+Set Printing All.
+assert True by trivial.
+Focus.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.