13 files changed, 510 insertions, 0 deletions

diff --git a/gfx/wgpu/player/tests/data/all.ron b/gfx/wgpu/player/tests/data/all.ron
new file mode 100644
index 0000000000..ef76e7dac8
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/all.ron
@@ -0,0 +1,8 @@
+(
+	backends: (bits: 0xF),
+	tests: [
+		"buffer-copy.ron",
+		"bind-group.ron",
+		"quad.ron",
+	],
+)
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/bind-group.ron b/gfx/wgpu/player/tests/data/bind-group.ron
new file mode 100644
index 0000000000..8a4ecb3c5f
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/bind-group.ron
@@ -0,0 +1,75 @@
+(
+    features: (bits: 0x0),
+    expectations: [], //not crash!
+    actions: [
+        CreatePipelineLayout(Id(0, 1, Empty), (
+            label: Some("empty"),
+            bind_group_layouts: [],
+            push_constant_ranges: [],
+        )),
+        CreateShaderModule(
+            id: Id(0, 1, Empty),
+            label: None,
+            data: "empty.comp.spv",
+        ),
+        CreateComputePipeline(Id(0, 1, Empty), (
+            label: None,
+            layout: Some(Id(0, 1, Empty)),
+            compute_stage: (
+                module: Id(0, 1, Empty),
+                entry_point: "main",
+            ),
+        )),
+        CreateBuffer(Id(0, 1, Empty), (
+            label: None,
+            size: 16,
+            usage: (
+                bits: 64,
+            ),
+            mapped_at_creation: false,
+        )),
+        CreateBindGroupLayout(Id(0, 1, Empty), (
+            label: None,
+            entries: [
+                (
+                    binding: 0,
+                    visibility: (bits: 0x3),
+                    ty: Buffer(
+                        ty: Uniform,
+                    ),
+                ),
+            ],
+        )),
+        CreateBindGroup(Id(0, 1, Empty), (
+            label: None,
+            layout: Id(0, 1, Empty),
+            entries: [
+                (
+                    binding: 0,
+                    resource: Buffer((
+                        buffer_id: Id(0, 1, Empty),
+                        offset: 0,
+                        size: None,
+                    )),
+                )
+            ],
+        )),
+        Submit(1, [
+            RunComputePass(
+                base: (
+                    commands: [
+                        SetPipeline(Id(0, 1, Empty)),
+                        SetBindGroup(
+                            index: 0,
+                            num_dynamic_offsets: 0,
+                            bind_group_id: Id(0, 1, Empty),
+                        ),
+                    ],
+                    dynamic_offsets: [],
+                    string_data: [],
+                    push_constant_data: [],
+                ),
+            ),
+        ]),
+    ],
+)
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/buffer-copy.ron b/gfx/wgpu/player/tests/data/buffer-copy.ron
new file mode 100644
index 0000000000..b9cb8d4546
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/buffer-copy.ron
@@ -0,0 +1,34 @@
+(
+    features: (bits: 0x0),
+    expectations: [
+        (
+            name: "basic",
+            buffer: (index: 0, epoch: 1),
+            offset: 0,
+            data: Raw([0x00, 0x00, 0x80, 0xBF]),
+        )
+    ],
+    actions: [
+        CreateBuffer(
+            Id(0, 1, Empty),
+            (
+                label: Some("dummy"),
+                size: 16,
+                usage: (
+                    bits: 41,
+                ),
+                mapped_at_creation: false,
+            ),
+        ),
+        WriteBuffer(
+            id: Id(0, 1, Empty),
+            data: "data1.bin",
+            range: (
+                start: 0,
+                end: 16,
+            ),
+            queued: true,
+        ),
+        Submit(1, []),
+    ],
+)
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/data1.bin b/gfx/wgpu/player/tests/data/data1.bin
new file mode 100644
index 0000000000..1e54fc7a5e
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/data1.bin
diff --git a/gfx/wgpu/player/tests/data/empty.comp b/gfx/wgpu/player/tests/data/empty.comp
new file mode 100644
index 0000000000..e1ed54725b
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/empty.comp
@@ -0,0 +1,5 @@
+#version 450
+layout(local_size_x = 1) in;
+
+void main() {
+}
diff --git a/gfx/wgpu/player/tests/data/empty.comp.spv b/gfx/wgpu/player/tests/data/empty.comp.spv
new file mode 100644
index 0000000000..484a9bca4f
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/empty.comp.spv
diff --git a/gfx/wgpu/player/tests/data/quad.bin b/gfx/wgpu/player/tests/data/quad.bin
new file mode 100644
index 0000000000..171fa2bbce
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/quad.bin
@@ -0,0 +1 @@
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ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/quad.frag b/gfx/wgpu/player/tests/data/quad.frag
new file mode 100644
index 0000000000..d3b9253bda
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/quad.frag
@@ -0,0 +1,7 @@
+#version 450
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(1.0, 1.0, 1.0, 1.0);
+}
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/quad.frag.spv b/gfx/wgpu/player/tests/data/quad.frag.spv
new file mode 100644
index 0000000000..2abc8a88e8
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/quad.frag.spv
diff --git a/gfx/wgpu/player/tests/data/quad.ron b/gfx/wgpu/player/tests/data/quad.ron
new file mode 100644
index 0000000000..9bba47dc7f
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/quad.ron
@@ -0,0 +1,153 @@
+(
+    features: (bits: 0x0),
+    expectations: [
+        (
+            name: "Quad",
+            buffer: (index: 0, epoch: 1),
+            offset: 0,
+            data: File("quad.bin", 16384),
+        )
+    ],
+    actions: [
+        CreateShaderModule(
+            id: Id(0, 1, Empty),
+            data: "quad.vert.spv",
+        ),
+        CreateShaderModule(
+            id: Id(1, 1, Empty),
+            data: "quad.frag.spv",
+        ),
+        CreateTexture(Id(0, 1, Empty), (
+            label: Some("Output Texture"),
+            size: (
+                width: 64,
+                height: 64,
+                depth: 1,
+            ),
+            mip_level_count: 1,
+            sample_count: 1,
+            dimension: D2,
+            format: Rgba8Unorm,
+            usage: (
+                bits: 27,
+            ),
+        )),
+        CreateTextureView(
+            id: Id(0, 1, Empty),
+            parent_id: Id(0, 1, Empty),
+            desc: (),
+        ),
+        CreateBuffer(
+            Id(0, 1, Empty),
+            (
+                label: Some("Output Buffer"),
+                size: 16384,
+                usage: (
+                    bits: 9,
+                ),
+                mapped_at_creation: false,
+            ),
+        ),
+        CreatePipelineLayout(Id(0, 1, Empty), (
+            label: None,
+            bind_group_layouts: [],
+            push_constant_ranges: [],
+        )),
+        CreateRenderPipeline(Id(0, 1, Empty), (
+            label: None,
+            layout: Some(Id(0, 1, Empty)),
+            vertex_stage: (
+                module: Id(0, 1, Empty),
+                entry_point: "main",
+            ),
+            fragment_stage: Some((
+                module: Id(1, 1, Empty),
+                entry_point: "main",
+            )),
+            rasterization_state: None,
+            primitive_topology: TriangleList,
+            color_states: [
+                (
+                    format: Rgba8Unorm,
+                    alpha_blend: (
+                        src_factor: One,
+                        dst_factor: Zero,
+                        operation: Add,
+                    ),
+                    color_blend: (
+                        src_factor: One,
+                        dst_factor: Zero,
+                        operation: Add,
+                    ),
+                    write_mask: (
+                        bits: 15,
+                    ),
+                ),
+            ],
+            depth_stencil_state: None,
+            vertex_state: (
+                index_format: Uint16,
+                vertex_buffers: [],
+            ),
+            sample_count: 1,
+            sample_mask: 4294967295,
+            alpha_to_coverage_enabled: false,
+        )),
+        Submit(1, [
+            RunRenderPass(
+                base: (
+                    commands: [
+                        SetPipeline(Id(0, 1, Empty)),
+                        Draw(
+                            vertex_count: 3,
+                            instance_count: 1,
+                            first_vertex: 0,
+                            first_instance: 0,
+                        ),
+                    ],
+                    dynamic_offsets: [],
+                    string_data: [],
+                    push_constant_data: [],
+                ),
+                target_colors: [
+                    (
+                        attachment: Id(0, 1, Empty),
+                        resolve_target: None,
+                        channel: (
+                            load_op: Clear,
+                            store_op: Store,
+                            clear_value: (
+                                r: 0,
+                                g: 0,
+                                b: 0,
+                                a: 1,
+                            ),
+                            read_only: false,
+                        ),
+                    ),
+                ],
+                target_depth_stencil: None,
+            ),
+            CopyTextureToBuffer(
+                src: (
+                    texture: Id(0, 1, Empty),
+                    mip_level: 0,
+                    array_layer: 0,
+                ),
+                dst:  (
+                    buffer: Id(0, 1, Empty),
+                    layout: (
+                        offset: 0,
+                        bytes_per_row: 256,
+                        rows_per_image: 64,
+                    ),
+                ),
+                size: (
+                    width: 64,
+                    height: 64,
+                    depth: 1,
+                ),
+            ),
+        ]),
+    ],
+)
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/quad.vert b/gfx/wgpu/player/tests/data/quad.vert
new file mode 100644
index 0000000000..e8dbb80ba6
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/quad.vert
@@ -0,0 +1,10 @@
+#version 450
+
+out gl_PerVertex {
+    vec4 gl_Position;
+};
+
+void main() {
+    vec2 pos = vec2(gl_VertexIndex == 2 ? 3.0 : -1.0, gl_VertexIndex == 1 ? 3.0 : -1.0);
+    gl_Position = vec4(pos, 0.0, 1.0);
+}
\ No newline at end of file
diff --git a/gfx/wgpu/player/tests/data/quad.vert.spv b/gfx/wgpu/player/tests/data/quad.vert.spv
new file mode 100644
index 0000000000..5ed23e2e16
--- /dev/null
+++ b/gfx/wgpu/player/tests/data/quad.vert.spv
diff --git a/gfx/wgpu/player/tests/test.rs b/gfx/wgpu/player/tests/test.rs
new file mode 100644
index 0000000000..1b33fff58f
--- /dev/null
+++ b/gfx/wgpu/player/tests/test.rs
@@ -0,0 +1,217 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*! Tester for WebGPU
+ *  It enumerates the available backends on the system,
+ *  and run the tests through them.
+ *
+ *  Test requirements:
+ *    - all IDs have the backend `Empty`
+ *    - all expected buffers have `MAP_READ` usage
+ *    - last action is `Submit`
+ *    - no swapchain use
+!*/
+
+use player::{GlobalPlay, IdentityPassThroughFactory};
+use std::{
+    fs::{read_to_string, File},
+    io::{Read, Seek, SeekFrom},
+    path::{Path, PathBuf},
+    ptr, slice,
+};
+
+#[derive(serde::Deserialize)]
+struct RawId {
+    index: u32,
+    epoch: u32,
+}
+
+#[derive(serde::Deserialize)]
+enum ExpectedData {
+    Raw(Vec<u8>),
+    File(String, usize),
+}
+
+impl ExpectedData {
+    fn len(&self) -> usize {
+        match self {
+            ExpectedData::Raw(vec) => vec.len(),
+            ExpectedData::File(_, size) => *size,
+        }
+    }
+}
+
+#[derive(serde::Deserialize)]
+struct Expectation {
+    name: String,
+    buffer: RawId,
+    offset: wgt::BufferAddress,
+    data: ExpectedData,
+}
+
+#[derive(serde::Deserialize)]
+struct Test<'a> {
+    features: wgt::Features,
+    expectations: Vec<Expectation>,
+    actions: Vec<wgc::device::trace::Action<'a>>,
+}
+
+extern "C" fn map_callback(status: wgc::resource::BufferMapAsyncStatus, _user_data: *mut u8) {
+    match status {
+        wgc::resource::BufferMapAsyncStatus::Success => (),
+        _ => panic!("Unable to map"),
+    }
+}
+
+impl Test<'_> {
+    fn load(path: PathBuf, backend: wgt::Backend) -> Self {
+        let backend_name = match backend {
+            wgt::Backend::Vulkan => "Vulkan",
+            wgt::Backend::Metal => "Metal",
+            wgt::Backend::Dx12 => "Dx12",
+            wgt::Backend::Dx11 => "Dx11",
+            wgt::Backend::Gl => "Gl",
+            _ => unreachable!(),
+        };
+        let string = read_to_string(path).unwrap().replace("Empty", backend_name);
+        ron::de::from_str(&string).unwrap()
+    }
+
+    fn run(
+        self,
+        dir: &Path,
+        global: &wgc::hub::Global<IdentityPassThroughFactory>,
+        adapter: wgc::id::AdapterId,
+        test_num: u32,
+    ) {
+        let backend = adapter.backend();
+        let device = wgc::id::TypedId::zip(test_num, 0, backend);
+        let (_, error) = wgc::gfx_select!(adapter => global.adapter_request_device(
+            adapter,
+            &wgt::DeviceDescriptor {
+                label: None,
+                features: self.features | wgt::Features::MAPPABLE_PRIMARY_BUFFERS,
+                limits: wgt::Limits::default(),
+                shader_validation: true,
+            },
+            None,
+            device
+        ));
+        if let Some(e) = error {
+            panic!("{:?}", e);
+        }
+
+        let mut command_buffer_id_manager = wgc::hub::IdentityManager::default();
+        println!("\t\t\tRunning...");
+        for action in self.actions {
+            wgc::gfx_select!(device => global.process(device, action, dir, &mut command_buffer_id_manager));
+        }
+        println!("\t\t\tMapping...");
+        for expect in &self.expectations {
+            let buffer = wgc::id::TypedId::zip(expect.buffer.index, expect.buffer.epoch, backend);
+            wgc::gfx_select!(device => global.buffer_map_async(
+                buffer,
+                expect.offset .. expect.offset+expect.data.len() as wgt::BufferAddress,
+                wgc::resource::BufferMapOperation {
+                    host: wgc::device::HostMap::Read,
+                    callback: map_callback,
+                    user_data: ptr::null_mut(),
+                }
+            ))
+            .unwrap();
+        }
+
+        println!("\t\t\tWaiting...");
+        wgc::gfx_select!(device => global.device_poll(device, true)).unwrap();
+
+        for expect in self.expectations {
+            println!("\t\t\tChecking {}", expect.name);
+            let buffer = wgc::id::TypedId::zip(expect.buffer.index, expect.buffer.epoch, backend);
+            let ptr =
+                wgc::gfx_select!(device => global.buffer_get_mapped_range(buffer, expect.offset, None))
+                    .unwrap();
+            let contents = unsafe { slice::from_raw_parts(ptr, expect.data.len()) };
+            let expected_data = match expect.data {
+                ExpectedData::Raw(vec) => vec,
+                ExpectedData::File(name, size) => {
+                    let mut bin = vec![0; size];
+                    let mut file = File::open(dir.join(name)).unwrap();
+                    file.seek(SeekFrom::Start(expect.offset)).unwrap();
+                    file.read_exact(&mut bin[..]).unwrap();
+
+                    bin
+                }
+            };
+
+            assert_eq!(&expected_data[..], contents);
+        }
+
+        wgc::gfx_select!(device => global.clear_backend(()));
+    }
+}
+
+#[derive(serde::Deserialize)]
+struct Corpus {
+    backends: wgt::BackendBit,
+    tests: Vec<String>,
+}
+
+const BACKENDS: &[wgt::Backend] = &[
+    wgt::Backend::Vulkan,
+    wgt::Backend::Metal,
+    wgt::Backend::Dx12,
+    wgt::Backend::Dx11,
+    wgt::Backend::Gl,
+];
+
+impl Corpus {
+    fn run_from(path: PathBuf) {
+        println!("Corpus {:?}", path);
+        let dir = path.parent().unwrap();
+        let corpus: Corpus = ron::de::from_reader(File::open(&path).unwrap()).unwrap();
+
+        let global = wgc::hub::Global::new("test", IdentityPassThroughFactory, corpus.backends);
+        for &backend in BACKENDS {
+            if !corpus.backends.contains(backend.into()) {
+                continue;
+            }
+            let adapter = match global.request_adapter(
+                &wgc::instance::RequestAdapterOptions {
+                    power_preference: wgt::PowerPreference::LowPower,
+                    compatible_surface: None,
+                },
+                wgc::instance::AdapterInputs::IdSet(
+                    &[wgc::id::TypedId::zip(0, 0, backend)],
+                    |id| id.backend(),
+                ),
+            ) {
+                Ok(adapter) => adapter,
+                Err(_) => continue,
+            };
+
+            println!("\tBackend {:?}", backend);
+            let supported_features =
+                wgc::gfx_select!(adapter => global.adapter_features(adapter)).unwrap();
+            let mut test_num = 0;
+            for test_path in &corpus.tests {
+                println!("\t\tTest '{:?}'", test_path);
+                let test = Test::load(dir.join(test_path), adapter.backend());
+                if !supported_features.contains(test.features) {
+                    println!(
+                        "\t\tSkipped due to missing features {:?}",
+                        test.features - supported_features
+                    );
+                    continue;
+                }
+                test.run(dir, &global, adapter, test_num);
+                test_num += 1;
+            }
+        }
+    }
+}
+
+#[test]
+fn test_api() {
+    Corpus::run_from(PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("tests/data/all.ron"))
+}