pythonnet/src/embed_tests/TestPyBuffer.cs at unity-custom · dyeo/pythonnet · GitHub

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using System.Text;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest {

class TestPyBuffer

{

[OneTimeSetUp]

public void SetUp()

{

PythonEngine.Initialize();

}

[OneTimeTearDown]

public void Dispose()

{

PythonEngine.Shutdown();

}

[Test]

public void TestBufferWrite()

{

string bufferTestString = "hello world! !$%&/()=?";

using (Py.GIL())

{

using (var scope = Py.CreateScope())

{

scope.Exec($"arr = bytearray({bufferTestString.Length})");

PyObject pythonArray = scope.Get("arr");

byte[] managedArray = new UTF8Encoding().GetBytes(bufferTestString);

using (PyBuffer buf = pythonArray.GetBuffer())

{

buf.Write(managedArray, 0, managedArray.Length);

}

string result = scope.Eval("arr.decode('utf-8')").ToString();

Assert.IsTrue(result == bufferTestString);

}

[Test]

public void TestBufferRead()

{

string bufferTestString = "hello world! !$%&/()=?";

using (Py.GIL())

{

using (var scope = Py.CreateScope())

{

scope.Exec($"arr = b'{bufferTestString}'");

PyObject pythonArray = scope.Get("arr");

byte[] managedArray = new byte[bufferTestString.Length];

using (PyBuffer buf = pythonArray.GetBuffer())

{

buf.Read(managedArray, 0, managedArray.Length);

}

string result = new UTF8Encoding().GetString(managedArray);

Assert.IsTrue(result == bufferTestString);

}

pythonnet/src/embed_tests/TestPyBuffer.cs at unity-custom · dyeo/pythonnet · GitHub

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