Add tests for list self-assigns. (Sorry, this should have been here

before JPython 1.0 came out.)

diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
index 685c05b7d03effb1b274c3168853d9e37212eff3..072e6d2052fd227c4a6d2dc856dbac47e4fe2038 100644 (file)
--- a/Lib/test/test_types.py
+++ b/Lib/test/test_types.py
@@ -134,6 +134,19 @@ if 0*[1,2,3] <> []: raise TestFailed, 'list repetition 0*'
 if min([1,2]) <> 1 or max([1,2]) <> 2: raise TestFailed, 'min/max list'
 if 0 in [0,1,2] and 1 in [0,1,2] and 2 in [0,1,2] and 3 not in [0,1,2]: pass
 else: raise TestFailed, 'in/not in list'
+a = [1, 2, 3, 4, 5]
+a[:-1] = a
+if a != [1, 2, 3, 4, 5, 5]:
+       raise TestFailed, "list self-slice-assign (head)"
+a = [1, 2, 3, 4, 5]
+a[1:] = a
+if a != [1, 1, 2, 3, 4, 5]:
+       raise TestFailed, "list self-slice-assign (tail)"
+a = [1, 2, 3, 4, 5]
+a[1:-1] = a
+if a != [1, 1, 2, 3, 4, 5, 5]:
+       raise TestFailed, "list self-slice-assign (center)"
+
 
 print '6.5.3a Additional list operations'
 a = [0,1,2,3,4]