GL: shuffle test cases around a bit for consistency.

src/Magnum/GL/Test/MeshGLTest.cpp

@@ -190,13 +190,13 @@ struct MeshGLTest: OpenGLTester {
     void multiDrawIndexedSparseArrays();
     void multiDrawIndexedViews();
     void multiDrawWrongVertexOffsetSize();
-    void multiDrawIndexedWrongIndexOffsetSize();
     void multiDrawIndexedWrongVertexOffsetSize();
+    void multiDrawIndexedWrongIndexOffsetSize();
     #ifdef MAGNUM_TARGET_GLES
     void multiDrawIndexedBaseVertexNoExtensionAvailable();
     void multiDrawIndexedViewsBaseVertexNoExtensionAvailable();
     #endif
-    void multiDrawInstancedViews();
+    void multiDrawViewsInstanced();
     void multiDrawViewsDifferentMeshes();
 };
 
@@ -507,13 +507,13 @@ MeshGLTest::MeshGLTest() {
 
     addTests({
         &MeshGLTest::multiDrawWrongVertexOffsetSize,
-        &MeshGLTest::multiDrawIndexedWrongIndexOffsetSize,
         &MeshGLTest::multiDrawIndexedWrongVertexOffsetSize,
+        &MeshGLTest::multiDrawIndexedWrongIndexOffsetSize,
         #ifdef MAGNUM_TARGET_GLES
         &MeshGLTest::multiDrawIndexedBaseVertexNoExtensionAvailable,
         &MeshGLTest::multiDrawIndexedViewsBaseVertexNoExtensionAvailable,
         #endif
-        &MeshGLTest::multiDrawInstancedViews,
+        &MeshGLTest::multiDrawViewsInstanced,
         &MeshGLTest::multiDrawViewsDifferentMeshes
     });
 
@@ -4031,7 +4031,7 @@ void MeshGLTest::multiDrawWrongVertexOffsetSize() {
         "GL::AbstractShaderProgram::draw(): expected 3 vertex offset items but got 0\n");
 }
 
-void MeshGLTest::multiDrawIndexedWrongIndexOffsetSize() {
+void MeshGLTest::multiDrawIndexedWrongVertexOffsetSize() {
     #ifdef CORRADE_NO_ASSERT
     CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions");
     #endif
@@ -4040,18 +4040,17 @@ void MeshGLTest::multiDrawIndexedWrongIndexOffsetSize() {
     mesh.setIndexBuffer(Buffer{Buffer::TargetHint::ElementArray, {2, 1, 0}}, 0, MeshIndexType::UnsignedInt);
     MultiDrawShader shader;
     UnsignedInt counts[3]{};
-    UnsignedInt indexOffsets[2]{};
+    UnsignedInt vertexOffsets[2]{};
+    UnsignedInt indexOffsets[3]{};
 
     std::ostringstream out;
     Error redirectError{&out};
-    shader.draw(mesh, counts, nullptr, indexOffsets);
-    shader.draw(mesh, counts, nullptr, nullptr);
+    shader.draw(mesh, counts, vertexOffsets, indexOffsets);
     CORRADE_COMPARE(out.str(),
-        "GL::AbstractShaderProgram::draw(): expected 3 index offset items but got 2\n"
-        "GL::AbstractShaderProgram::draw(): expected 3 index offset items but got 0\n");
+        "GL::AbstractShaderProgram::draw(): expected 3 vertex offset items but got 2\n");
 }
 
-void MeshGLTest::multiDrawIndexedWrongVertexOffsetSize() {
+void MeshGLTest::multiDrawIndexedWrongIndexOffsetSize() {
     #ifdef CORRADE_NO_ASSERT
     CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions");
     #endif
@@ -4060,14 +4059,15 @@ void MeshGLTest::multiDrawIndexedWrongVertexOffsetSize() {
     mesh.setIndexBuffer(Buffer{Buffer::TargetHint::ElementArray, {2, 1, 0}}, 0, MeshIndexType::UnsignedInt);
     MultiDrawShader shader;
     UnsignedInt counts[3]{};
-    UnsignedInt vertexOffsets[2]{};
-    UnsignedInt indexOffsets[3]{};
+    UnsignedInt indexOffsets[2]{};
 
     std::ostringstream out;
     Error redirectError{&out};
-    shader.draw(mesh, counts, vertexOffsets, indexOffsets);
+    shader.draw(mesh, counts, nullptr, indexOffsets);
+    shader.draw(mesh, counts, nullptr, nullptr);
     CORRADE_COMPARE(out.str(),
-        "GL::AbstractShaderProgram::draw(): expected 3 vertex offset items but got 2\n");
+        "GL::AbstractShaderProgram::draw(): expected 3 index offset items but got 2\n"
+        "GL::AbstractShaderProgram::draw(): expected 3 index offset items but got 0\n");
 }
 
 #ifdef MAGNUM_TARGET_GLES
@@ -4154,7 +4154,7 @@ void MeshGLTest::multiDrawIndexedViewsBaseVertexNoExtensionAvailable() {
 }
 #endif
 
-void MeshGLTest::multiDrawInstancedViews() {
+void MeshGLTest::multiDrawViewsInstanced() {
     #ifdef CORRADE_NO_ASSERT
     CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions");
     #endif