diff options
Diffstat (limited to 'Source/UnitTests')
-rw-r--r-- | Source/UnitTests/CoreTests/ExprImmutability.cs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Source/UnitTests/CoreTests/ExprImmutability.cs b/Source/UnitTests/CoreTests/ExprImmutability.cs index 98e7158f..b83983b6 100644 --- a/Source/UnitTests/CoreTests/ExprImmutability.cs +++ b/Source/UnitTests/CoreTests/ExprImmutability.cs @@ -269,6 +269,15 @@ namespace CoreTests Assert.IsTrue(concat.Immutable); concat.E1 = lhs; // Should throw } + + [Test(), ExpectedException(typeof(InvalidOperationException))] + public void ProtectedBvExtract() + { + var bv = new LiteralExpr(Token.NoToken, Microsoft.Basetypes.BigNum.FromInt(0), 32, /*immutable=*/true); + var extract = new BvExtractExpr(Token.NoToken, bv, 32, 0, /*immutable=*/true); + Assert.IsTrue(extract.Immutable); + extract.Bitvector = bv; // Should throw + } } } |