aboutsummaryrefslogtreecommitdiff
path: root/src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs
diff options
context:
space:
mode:
authorcsharptest <roger@csharptest.net>2011-05-20 15:15:34 -0500
committerrogerk <devnull@localhost>2011-05-20 15:15:34 -0500
commit71f662c33e9938951eec3da97140aed25aa815d7 (patch)
treec322e13686cad5c8bff9e54d7585fc8e4adf6537 /src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs
parentd965c666ecf405f4e997ab251e72551508a14678 (diff)
downloadprotobuf-71f662c33e9938951eec3da97140aed25aa815d7.tar.gz
protobuf-71f662c33e9938951eec3da97140aed25aa815d7.tar.bz2
protobuf-71f662c33e9938951eec3da97140aed25aa815d7.zip
reformatted all code to .NET standard formatting
Diffstat (limited to 'src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs')
-rw-r--r--src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs495
1 files changed, 268 insertions, 227 deletions
diff --git a/src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs b/src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs
index b2c743f3..2a612a9c 100644
--- a/src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs
+++ b/src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs
@@ -1,4 +1,5 @@
-#region Copyright notice and license
+#region Copyright notice and license
+
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
@@ -30,6 +31,7 @@
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
#endregion
using System;
@@ -39,230 +41,269 @@ using Google.ProtocolBuffers;
using Google.ProtocolBuffers.TestProtos;
using NUnit.Framework;
-namespace Google.ProtocolBuffers {
- [TestFixture]
- public class AbstractBuilderLiteTest {
-
- [Test]
- public void TestMergeFromCodedInputStream() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalUint32(uint.MaxValue).Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- using (MemoryStream ms = new MemoryStream(msg.ToByteArray())) {
- CodedInputStream ci = CodedInputStream.CreateInstance(ms);
- copy = copy.ToBuilder().MergeFrom(ci).Build();
- }
-
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestIBuilderLiteWeakClear() {
- TestAllTypesLite copy, msg = TestAllTypesLite.DefaultInstance;
-
- copy = msg.ToBuilder().SetOptionalString("Should be removed.").Build();
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakClear().WeakBuild();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestBuilderLiteMergeFromCodedInputStream() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalString("Should be merged.").Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- copy = copy.ToBuilder().MergeFrom(CodedInputStream.CreateInstance(new MemoryStream(msg.ToByteArray()))).Build();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestBuilderLiteMergeDelimitedFrom() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalString("Should be merged.").Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
- Stream s = new MemoryStream();
- msg.WriteDelimitedTo(s);
- s.Position = 0;
- copy = copy.ToBuilder().MergeDelimitedFrom(s).Build();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestBuilderLiteMergeDelimitedFromExtensions() {
- TestAllExtensionsLite copy, msg = TestAllExtensionsLite.CreateBuilder()
- .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite, "Should be merged.").Build();
-
- copy = TestAllExtensionsLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- Stream s = new MemoryStream();
- msg.WriteDelimitedTo(s);
- s.Position = 0;
-
- ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
- UnitTestLiteProtoFile.RegisterAllExtensions(registry);
-
- copy = copy.ToBuilder().MergeDelimitedFrom(s, registry).Build();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
- }
-
- [Test]
- public void TestBuilderLiteMergeFromStream() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalString("Should be merged.").Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
- Stream s = new MemoryStream();
- msg.WriteTo(s);
- s.Position = 0;
- copy = copy.ToBuilder().MergeFrom(s).Build();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestBuilderLiteMergeFromStreamExtensions() {
- TestAllExtensionsLite copy, msg = TestAllExtensionsLite.CreateBuilder()
- .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite, "Should be merged.").Build();
-
- copy = TestAllExtensionsLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- Stream s = new MemoryStream();
- msg.WriteTo(s);
- s.Position = 0;
-
- ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
- UnitTestLiteProtoFile.RegisterAllExtensions(registry);
-
- copy = copy.ToBuilder().MergeFrom(s, registry).Build();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
- }
-
- [Test]
- public void TestIBuilderLiteWeakMergeFromIMessageLite() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalString("Should be merged.").Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom((IMessageLite)msg).WeakBuild();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestIBuilderLiteWeakMergeFromByteString() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalString("Should be merged.").Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString()).WeakBuild();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestIBuilderLiteWeakMergeFromByteStringExtensions() {
- TestAllExtensionsLite copy, msg = TestAllExtensionsLite.CreateBuilder()
- .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite, "Should be merged.").Build();
-
- copy = TestAllExtensionsLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- copy = (TestAllExtensionsLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), ExtensionRegistry.Empty).WeakBuild();
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
- UnitTestLiteProtoFile.RegisterAllExtensions(registry);
-
- copy = (TestAllExtensionsLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), registry).WeakBuild();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
- }
-
- [Test]
- public void TestIBuilderLiteWeakMergeFromCodedInputStream() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalUint32(uint.MaxValue).Build();
-
- copy = TestAllTypesLite.DefaultInstance;
- Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
-
- using (MemoryStream ms = new MemoryStream(msg.ToByteArray())) {
- CodedInputStream ci = CodedInputStream.CreateInstance(ms);
- copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(ci).WeakBuild();
- }
-
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestIBuilderLiteWeakBuildPartial() {
- IBuilderLite builder = TestRequiredLite.CreateBuilder();
- Assert.IsFalse(builder.IsInitialized);
-
- IMessageLite msg = builder.WeakBuildPartial();
- Assert.IsFalse(msg.IsInitialized);
-
- Assert.AreEqual(msg.ToByteArray(), TestRequiredLite.DefaultInstance.ToByteArray());
- }
-
- [Test, ExpectedException(typeof(UninitializedMessageException ))]
- public void TestIBuilderLiteWeakBuildUninitialized() {
- IBuilderLite builder = TestRequiredLite.CreateBuilder();
- Assert.IsFalse(builder.IsInitialized);
- builder.WeakBuild();
- }
-
- [Test]
- public void TestIBuilderLiteWeakBuild() {
- IBuilderLite builder = TestRequiredLite.CreateBuilder()
- .SetD(0)
- .SetEn(ExtraEnum.EXLITE_BAZ);
- Assert.IsTrue(builder.IsInitialized);
- builder.WeakBuild();
- }
-
- [Test]
- public void TestIBuilderLiteWeakClone() {
- TestRequiredLite msg = TestRequiredLite.CreateBuilder()
- .SetD(1).SetEn(ExtraEnum.EXLITE_BAR).Build();
- Assert.IsTrue(msg.IsInitialized);
-
- IMessageLite copy = ((IBuilderLite)msg.ToBuilder()).WeakClone().WeakBuild();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
- }
-
- [Test]
- public void TestIBuilderLiteWeakDefaultInstance() {
- Assert.IsTrue(ReferenceEquals(TestRequiredLite.DefaultInstance,
- ((IBuilderLite)TestRequiredLite.CreateBuilder()).WeakDefaultInstanceForType));
- }
-
- [Test]
- public void TestGeneratedBuilderLiteAddRange() {
- TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
- .SetOptionalUint32(123)
- .AddRepeatedInt32(1)
- .AddRepeatedInt32(2)
- .AddRepeatedInt32(3)
- .Build();
-
- copy = msg.DefaultInstanceForType.ToBuilder().MergeFrom(msg).Build();
- Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+namespace Google.ProtocolBuffers
+{
+ [TestFixture]
+ public class AbstractBuilderLiteTest
+ {
+ [Test]
+ public void TestMergeFromCodedInputStream()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalUint32(uint.MaxValue).Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ using (MemoryStream ms = new MemoryStream(msg.ToByteArray()))
+ {
+ CodedInputStream ci = CodedInputStream.CreateInstance(ms);
+ copy = copy.ToBuilder().MergeFrom(ci).Build();
+ }
+
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakClear()
+ {
+ TestAllTypesLite copy, msg = TestAllTypesLite.DefaultInstance;
+
+ copy = msg.ToBuilder().SetOptionalString("Should be removed.").Build();
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ copy = (TestAllTypesLite) ((IBuilderLite) copy.ToBuilder()).WeakClear().WeakBuild();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestBuilderLiteMergeFromCodedInputStream()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalString("Should be merged.").Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ copy =
+ copy.ToBuilder().MergeFrom(CodedInputStream.CreateInstance(new MemoryStream(msg.ToByteArray()))).Build();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestBuilderLiteMergeDelimitedFrom()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalString("Should be merged.").Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+ Stream s = new MemoryStream();
+ msg.WriteDelimitedTo(s);
+ s.Position = 0;
+ copy = copy.ToBuilder().MergeDelimitedFrom(s).Build();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestBuilderLiteMergeDelimitedFromExtensions()
+ {
+ TestAllExtensionsLite copy,
+ msg = TestAllExtensionsLite.CreateBuilder()
+ .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite,
+ "Should be merged.").Build();
+
+ copy = TestAllExtensionsLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ Stream s = new MemoryStream();
+ msg.WriteDelimitedTo(s);
+ s.Position = 0;
+
+ ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+ UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+
+ copy = copy.ToBuilder().MergeDelimitedFrom(s, registry).Build();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
+ }
+
+ [Test]
+ public void TestBuilderLiteMergeFromStream()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalString("Should be merged.").Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+ Stream s = new MemoryStream();
+ msg.WriteTo(s);
+ s.Position = 0;
+ copy = copy.ToBuilder().MergeFrom(s).Build();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestBuilderLiteMergeFromStreamExtensions()
+ {
+ TestAllExtensionsLite copy,
+ msg = TestAllExtensionsLite.CreateBuilder()
+ .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite,
+ "Should be merged.").Build();
+
+ copy = TestAllExtensionsLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ Stream s = new MemoryStream();
+ msg.WriteTo(s);
+ s.Position = 0;
+
+ ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+ UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+
+ copy = copy.ToBuilder().MergeFrom(s, registry).Build();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakMergeFromIMessageLite()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalString("Should be merged.").Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ copy = (TestAllTypesLite) ((IBuilderLite) copy.ToBuilder()).WeakMergeFrom((IMessageLite) msg).WeakBuild();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakMergeFromByteString()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalString("Should be merged.").Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ copy = (TestAllTypesLite) ((IBuilderLite) copy.ToBuilder()).WeakMergeFrom(msg.ToByteString()).WeakBuild();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakMergeFromByteStringExtensions()
+ {
+ TestAllExtensionsLite copy,
+ msg = TestAllExtensionsLite.CreateBuilder()
+ .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite,
+ "Should be merged.").Build();
+
+ copy = TestAllExtensionsLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ copy =
+ (TestAllExtensionsLite)
+ ((IBuilderLite) copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), ExtensionRegistry.Empty).WeakBuild();
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+ UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+
+ copy =
+ (TestAllExtensionsLite)
+ ((IBuilderLite) copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), registry).WeakBuild();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakMergeFromCodedInputStream()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalUint32(uint.MaxValue).Build();
+
+ copy = TestAllTypesLite.DefaultInstance;
+ Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+ using (MemoryStream ms = new MemoryStream(msg.ToByteArray()))
+ {
+ CodedInputStream ci = CodedInputStream.CreateInstance(ms);
+ copy = (TestAllTypesLite) ((IBuilderLite) copy.ToBuilder()).WeakMergeFrom(ci).WeakBuild();
+ }
+
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakBuildPartial()
+ {
+ IBuilderLite builder = TestRequiredLite.CreateBuilder();
+ Assert.IsFalse(builder.IsInitialized);
+
+ IMessageLite msg = builder.WeakBuildPartial();
+ Assert.IsFalse(msg.IsInitialized);
+
+ Assert.AreEqual(msg.ToByteArray(), TestRequiredLite.DefaultInstance.ToByteArray());
+ }
+
+ [Test, ExpectedException(typeof (UninitializedMessageException))]
+ public void TestIBuilderLiteWeakBuildUninitialized()
+ {
+ IBuilderLite builder = TestRequiredLite.CreateBuilder();
+ Assert.IsFalse(builder.IsInitialized);
+ builder.WeakBuild();
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakBuild()
+ {
+ IBuilderLite builder = TestRequiredLite.CreateBuilder()
+ .SetD(0)
+ .SetEn(ExtraEnum.EXLITE_BAZ);
+ Assert.IsTrue(builder.IsInitialized);
+ builder.WeakBuild();
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakClone()
+ {
+ TestRequiredLite msg = TestRequiredLite.CreateBuilder()
+ .SetD(1).SetEn(ExtraEnum.EXLITE_BAR).Build();
+ Assert.IsTrue(msg.IsInitialized);
+
+ IMessageLite copy = ((IBuilderLite) msg.ToBuilder()).WeakClone().WeakBuild();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
+
+ [Test]
+ public void TestIBuilderLiteWeakDefaultInstance()
+ {
+ Assert.IsTrue(ReferenceEquals(TestRequiredLite.DefaultInstance,
+ ((IBuilderLite) TestRequiredLite.CreateBuilder()).WeakDefaultInstanceForType));
+ }
+
+ [Test]
+ public void TestGeneratedBuilderLiteAddRange()
+ {
+ TestAllTypesLite copy,
+ msg = TestAllTypesLite.CreateBuilder()
+ .SetOptionalUint32(123)
+ .AddRepeatedInt32(1)
+ .AddRepeatedInt32(2)
+ .AddRepeatedInt32(3)
+ .Build();
+
+ copy = msg.DefaultInstanceForType.ToBuilder().MergeFrom(msg).Build();
+ Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+ }
}
- }
-}
+} \ No newline at end of file