1 files changed, 87 insertions, 0 deletions
diff --git a/gfx/angle/src/tests/egl_tests/EGLContextSharingTest.cpp b/gfx/angle/src/tests/egl_tests/EGLContextSharingTest.cpp
new file mode 100755
index 000000000..fc66b7909
--- /dev/null
+++ b/gfx/angle/src/tests/egl_tests/EGLContextSharingTest.cpp
@@ -0,0 +1,87 @@
+//
+// Copyright (c) 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// EGLContextSharingTest.cpp:
+//   Tests relating to shared Contexts.
+
+#include <gtest/gtest.h>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#include "test_utils/ANGLETest.h"
+#include "test_utils/angle_test_configs.h"
+
+using namespace angle;
+
+namespace
+{
+
+EGLBoolean SafeDestroyContext(EGLDisplay display, EGLContext &context)
+{
+    EGLBoolean result = EGL_TRUE;
+    if (context != EGL_NO_CONTEXT)
+    {
+        result  = eglDestroyContext(display, context);
+        context = EGL_NO_CONTEXT;
+    }
+    return result;
+}
+
+class EGLContextSharingTest : public ANGLETest
+{
+  public:
+    EGLContextSharingTest() : mContexts{EGL_NO_CONTEXT, EGL_NO_CONTEXT}, mTexture(0) {}
+
+    void TearDown() override
+    {
+        glDeleteTextures(1, &mTexture);
+
+        EGLDisplay display = getEGLWindow()->getDisplay();
+
+        if (display != EGL_NO_DISPLAY)
+        {
+            for (auto &context : mContexts)
+            {
+                SafeDestroyContext(display, context);
+            }
+        }
+
+        ANGLETest::TearDown();
+    }
+
+    EGLContext mContexts[2];
+    GLuint mTexture;
+};
+
+// Tests that creating resources works after freeing the share context.
+TEST_P(EGLContextSharingTest, BindTextureAfterShareContextFree)
+{
+    EGLDisplay display = getEGLWindow()->getDisplay();
+    EGLConfig config   = getEGLWindow()->getConfig();
+    EGLSurface surface = getEGLWindow()->getSurface();
+
+    const EGLint contextAttribs[] = {EGL_CONTEXT_CLIENT_VERSION,
+                                     getEGLWindow()->getClientMajorVersion(), EGL_NONE};
+
+    mContexts[0] = eglCreateContext(display, config, nullptr, contextAttribs);
+    ASSERT_EGL_SUCCESS();
+    ASSERT_TRUE(mContexts[0] != EGL_NO_CONTEXT);
+    mContexts[1] = eglCreateContext(display, config, mContexts[1], contextAttribs);
+    ASSERT_EGL_SUCCESS();
+    ASSERT_TRUE(mContexts[1] != EGL_NO_CONTEXT);
+
+    ASSERT_EGL_TRUE(SafeDestroyContext(display, mContexts[0]));
+    ASSERT_EGL_TRUE(eglMakeCurrent(display, surface, surface, mContexts[1]));
+    ASSERT_EGL_SUCCESS();
+
+    glGenTextures(1, &mTexture);
+    glBindTexture(GL_TEXTURE_2D, mTexture);
+    ASSERT_GL_NO_ERROR();
+}
+
+}  // anonymous namespace
+
+ANGLE_INSTANTIATE_TEST(EGLContextSharingTest, ES2_D3D9(), ES2_D3D11(), ES2_OPENGL());