diff --git a/MobileGL/MG_Test/Query/QueryTest.cpp b/MobileGL/MG_Test/Query/QueryTest.cpp
index 49dc3410..78c3c7d9 100644
--- a/MobileGL/MG_Test/Query/QueryTest.cpp
+++ b/MobileGL/MG_Test/Query/QueryTest.cpp
@@ -144,10 +144,19 @@ TEST_F(QueryTest, GenQueriesReturnsDistinctNonzeroIdsAndTracksLiveness) {
     EXPECT_NE(ids[0], ids[2]);
     EXPECT_NE(ids[1], ids[2]);
 
+    // GenQueries only reserves names: "they acquire query state only when they are first used by
+    // calling BeginQuery" (GL 4.6 core 4.2.1), and IsQuery answers for objects, not for reserved
+    // names. So all three read as FALSE here even though the names are taken.
     EXPECT_EQ(MG_Impl::GLImpl::IsQuery(0), GL_FALSE);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[0]), GL_FALSE);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[1]), GL_FALSE);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[2]), GL_FALSE);
+
+    // First use is what creates the object.
+    MG_Impl::GLImpl::BeginQuery(GL_TIME_ELAPSED, ids[0]);
+    MG_Impl::GLImpl::EndQuery(GL_TIME_ELAPSED);
     EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[0]), GL_TRUE);
-    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[1]), GL_TRUE);
-    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[2]), GL_TRUE);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[1]), GL_FALSE);
 
     MG_Impl::GLImpl::DeleteQueries(3, ids);
     EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[0]), GL_FALSE);
@@ -157,6 +166,26 @@ TEST_F(QueryTest, GenQueriesReturnsDistinctNonzeroIdsAndTracksLiveness) {
     EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
 }
 
+// The direct state access counterpart: glCreateQueries creates the object outright, so unlike a
+// glGenQueries name it is a query before anything is ever recorded into it.
+TEST_F(QueryTest, CreateQueriesYieldsQueryObjectsImmediately) {
+    GLuint ids[2] = {0, 0};
+    MG_Impl::GLImpl::CreateQueries(GL_TIME_ELAPSED, 2, ids);
+
+    EXPECT_NE(ids[0], 0u);
+    EXPECT_NE(ids[1], 0u);
+    EXPECT_NE(ids[0], ids[1]);
+
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[0]), GL_TRUE);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[1]), GL_TRUE);
+    EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
+
+    MG_Impl::GLImpl::DeleteQueries(2, ids);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[0]), GL_FALSE);
+    EXPECT_EQ(MG_Impl::GLImpl::IsQuery(ids[1]), GL_FALSE);
+    EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
+}
+
 TEST_F(QueryTest, TimeElapsedSpanFallsBackToImmediateZeroResult) {
     GLuint id = 0;
     MG_Impl::GLImpl::GenQueries(1, &id);
diff --git a/MobileGL/MG_Test/SanityTest.cpp b/MobileGL/MG_Test/SanityTest.cpp
index 130be5f0..7b64ad14 100644
--- a/MobileGL/MG_Test/SanityTest.cpp
+++ b/MobileGL/MG_Test/SanityTest.cpp
@@ -244,6 +244,19 @@ TEST(DirectGLESSanity, BindingZeroClearsPreviousNativeTextureBinding) {
     ASSERT_NE(frontendTextureObject, nullptr);
     ASSERT_EQ(frontendTextureObject->GetExternalIndex(), frontendTexture);
 
+    // A texture with no image is incomplete, and an incomplete texture samples as (0, 0, 0, 1) -
+    // which DirectGLES expresses by leaving the native target unbound (see "sample a
+    // mipmap-incomplete texture as black"). This test is about the bind-0 clear, so the texture
+    // has to be complete enough to get bound in the first place: a format plus a level 0. At 1x1
+    // that single level is the whole mip chain, so it stays complete under any filter. The state
+    // is set directly rather than through glTexImage2D because the mock GLES table below wires
+    // only the binding entry points, not the upload path.
+    frontendTextureObject->SetInternalFormat(TextureInternalFormat::RGBA8);
+    MG_State::GLState::AsMipmapTexture(frontendTextureObject.get())
+        ->AllocateStorage(TextureUploadTarget::Texture2D, 0, {{1, 1, 1}, 4});
+    ASSERT_FALSE(MG_State::GLState::SamplesAsIncompleteTexture(
+        frontendTextureObject.get(), frontendTextureObject->GetSamplerObject().get()));
+
     auto& backendTexture = DirectGLES::TextureImpl::g_backendTextureObjects.GetOrCreate(frontendTextureObject);
     backendTexture = MakeShared<DirectGLES::TextureImpl::BackendTextureObject>();
     const GLuint backendTextureId = backendTexture->GetBackendTextureId();