// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "src/transform/vertex_pulling.h"

#include <utility>

#include "src/transform/test_helper.h"

namespace tint {
namespace transform {
namespace {

using VertexPullingTest = TransformTest;

TEST_F(VertexPullingTest, Error_NoEntryPoint) {
  auto* src = "";

  auto* expect = "error: Vertex stage entry point not found";

  DataMap data;
  data.Add<VertexPulling::Config>();
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, Error_InvalidEntryPoint) {
  auto* src = R"(
[[stage(vertex)]]
fn main() -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>();
}
)";

  auto* expect = "error: Vertex stage entry point not found";

  VertexPulling::Config cfg;
  cfg.entry_point_name = "_";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, Error_EntryPointWrongStage) {
  auto* src = R"(
[[stage(fragment)]]
fn main() {}
)";

  auto* expect = "error: Vertex stage entry point not found";

  VertexPulling::Config cfg;
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, Error_BadStride) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  auto* expect =
      "error: WebGPU requires that vertex stride must be a multiple of 4 "
      "bytes, but VertexPulling array stride for buffer 0 was 15 bytes";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{15, InputStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, BasicModule) {
  auto* src = R"(
[[stage(vertex)]]
fn main() -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>();
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[stage(vertex)]]
fn main() -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>();
}
)";

  VertexPulling::Config cfg;
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, OneAttribute) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : f32;
  {
    let buffer_array_base_0 = tint_pulling_vertex_index;
    var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
  }
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{4, InputStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, OneInstancedAttribute) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(instance_index)]] tint_pulling_instance_index : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : f32;
  {
    let buffer_array_base_0 = tint_pulling_instance_index;
    var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
  }
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{4, InputStepMode::kInstance, {{VertexFormat::kFloat32, 0, 0}}}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, OneAttributeDifferentOutputSet) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(5)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : f32;
  {
    let buffer_array_base_0 = tint_pulling_vertex_index;
    var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
  }
  return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{4, InputStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
  cfg.pulling_group = 5;
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, OneAttribute_Struct) {
  auto* src = R"(
struct Inputs {
  [[location(0)]] var_a : f32;
};

[[stage(vertex)]]
fn main(inputs : Inputs) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(inputs.var_a, 0.0, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

struct Inputs {
  [[location(0)]]
  var_a : f32;
};

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var inputs : Inputs;
  {
    let buffer_array_base_0 = tint_pulling_vertex_index;
    inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
  }
  return vec4<f32>(inputs.var_a, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{4, InputStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

// We expect the transform to use an existing builtin variables if it finds them
TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32,
        [[location(1)]] var_b : f32,
        [[builtin(vertex_index)]] custom_vertex_index : u32,
        [[builtin(instance_index)]] custom_instance_index : u32
        ) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(var_a, var_b, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[binding(1), group(4)]] var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] custom_vertex_index : u32, [[builtin(instance_index)]] custom_instance_index : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : f32;
  var var_b : f32;
  {
    let buffer_array_base_0 = custom_vertex_index;
    var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
    let buffer_array_base_1 = custom_instance_index;
    var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
  }
  return vec4<f32>(var_a, var_b, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{
      {
          4,
          InputStepMode::kVertex,
          {{VertexFormat::kFloat32, 0, 0}},
      },
      {
          4,
          InputStepMode::kInstance,
          {{VertexFormat::kFloat32, 0, 1}},
      },
  }};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex_Struct) {
  auto* src = R"(
struct Inputs {
  [[location(0)]] var_a : f32;
  [[location(1)]] var_b : f32;
  [[builtin(vertex_index)]] custom_vertex_index : u32;
  [[builtin(instance_index)]] custom_instance_index : u32;
};

[[stage(vertex)]]
fn main(inputs : Inputs) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[binding(1), group(4)]] var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;

struct tint_symbol {
  [[builtin(vertex_index)]]
  custom_vertex_index : u32;
  [[builtin(instance_index)]]
  custom_instance_index : u32;
};

struct Inputs {
  [[location(0)]]
  var_a : f32;
  [[location(1)]]
  var_b : f32;
  [[builtin(vertex_index)]]
  custom_vertex_index : u32;
  [[builtin(instance_index)]]
  custom_instance_index : u32;
};

[[stage(vertex)]]
fn main(tint_symbol_1 : tint_symbol) -> [[builtin(position)]] vec4<f32> {
  var inputs : Inputs;
  inputs.custom_vertex_index = tint_symbol_1.custom_vertex_index;
  inputs.custom_instance_index = tint_symbol_1.custom_instance_index;
  {
    let buffer_array_base_0 = inputs.custom_vertex_index;
    inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
    let buffer_array_base_1 = inputs.custom_instance_index;
    inputs.var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
  }
  return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{
      {
          4,
          InputStepMode::kVertex,
          {{VertexFormat::kFloat32, 0, 0}},
      },
      {
          4,
          InputStepMode::kInstance,
          {{VertexFormat::kFloat32, 0, 1}},
      },
  }};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex_SeparateStruct) {
  auto* src = R"(
struct Inputs {
  [[location(0)]] var_a : f32;
  [[location(1)]] var_b : f32;
};

struct Indices {
  [[builtin(vertex_index)]] custom_vertex_index : u32;
  [[builtin(instance_index)]] custom_instance_index : u32;
};

[[stage(vertex)]]
fn main(inputs : Inputs, indices : Indices) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[binding(1), group(4)]] var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;

struct Inputs {
  [[location(0)]]
  var_a : f32;
  [[location(1)]]
  var_b : f32;
};

struct Indices {
  [[builtin(vertex_index)]]
  custom_vertex_index : u32;
  [[builtin(instance_index)]]
  custom_instance_index : u32;
};

[[stage(vertex)]]
fn main(indices : Indices) -> [[builtin(position)]] vec4<f32> {
  var inputs : Inputs;
  {
    let buffer_array_base_0 = indices.custom_vertex_index;
    inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
    let buffer_array_base_1 = indices.custom_instance_index;
    inputs.var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
  }
  return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{
      {
          4,
          InputStepMode::kVertex,
          {{VertexFormat::kFloat32, 0, 0}},
      },
      {
          4,
          InputStepMode::kInstance,
          {{VertexFormat::kFloat32, 0, 1}},
      },
  }};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, TwoAttributesSameBuffer) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32,
        [[location(1)]] var_b : vec4<f32>) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>();
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : f32;
  var var_b : vec4<f32>;
  {
    let buffer_array_base_0 = (tint_pulling_vertex_index * 4u);
    var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
    var_b = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 2u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 3u)]));
  }
  return vec4<f32>();
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{16,
        InputStepMode::kVertex,
        {{VertexFormat::kFloat32, 0, 0}, {VertexFormat::kFloat32x4, 0, 1}}}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, FloatVectorAttributes) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : vec2<f32>,
        [[location(1)]] var_b : vec3<f32>,
        [[location(2)]] var_c : vec4<f32>
        ) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>();
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[binding(1), group(4)]] var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;

[[binding(2), group(4)]] var<storage, read> tint_pulling_vertex_buffer_2 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : vec2<f32>;
  var var_b : vec3<f32>;
  var var_c : vec4<f32>;
  {
    let buffer_array_base_0 = (tint_pulling_vertex_index * 2u);
    var_a = vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 1u)]));
    let buffer_array_base_1 = (tint_pulling_vertex_index * 3u);
    var_b = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]), bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[(buffer_array_base_1 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[(buffer_array_base_1 + 2u)]));
    let buffer_array_base_2 = (tint_pulling_vertex_index * 4u);
    var_c = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[buffer_array_base_2]), bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 2u)]), bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 3u)]));
  }
  return vec4<f32>();
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{
      {8, InputStepMode::kVertex, {{VertexFormat::kFloat32x2, 0, 0}}},
      {12, InputStepMode::kVertex, {{VertexFormat::kFloat32x3, 0, 1}}},
      {16, InputStepMode::kVertex, {{VertexFormat::kFloat32x4, 0, 2}}},
  }};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, AttemptSymbolCollision) {
  auto* src = R"(
[[stage(vertex)]]
fn main([[location(0)]] var_a : f32,
        [[location(1)]] var_b : vec4<f32>) -> [[builtin(position)]] vec4<f32> {
  var tint_pulling_vertex_index : i32;
  var tint_pulling_vertex_buffer_0 : i32;
  var tint_vertex_data : i32;
  var tint_pulling_pos : i32;
  return vec4<f32>();
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data_1 : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0_1 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index_1 : u32) -> [[builtin(position)]] vec4<f32> {
  var var_a : f32;
  var var_b : vec4<f32>;
  {
    let buffer_array_base_0 = (tint_pulling_vertex_index_1 * 4u);
    var_a = bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[buffer_array_base_0]);
    var_b = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[(buffer_array_base_0 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[(buffer_array_base_0 + 2u)]), bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[(buffer_array_base_0 + 3u)]));
  }
  var tint_pulling_vertex_index : i32;
  var tint_pulling_vertex_buffer_0 : i32;
  var tint_vertex_data : i32;
  var tint_pulling_pos : i32;
  return vec4<f32>();
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {
      {{16,
        InputStepMode::kVertex,
        {{VertexFormat::kFloat32, 0, 0}, {VertexFormat::kFloat32x4, 0, 1}}}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, std::move(data));

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, FormatsAligned) {
  auto* src = R"(
[[stage(vertex)]]
fn main(
    [[location(0)]] uint8x2 : vec2<u32>,
    [[location(1)]] uint8x4 : vec4<u32>,
    [[location(2)]] sint8x2 : vec2<i32>,
    [[location(3)]] sint8x4 : vec4<i32>,
    [[location(4)]] unorm8x2 : vec2<f32>,
    [[location(5)]] unorm8x4 : vec4<f32>,
    [[location(6)]] snorm8x2 : vec2<f32>,
    [[location(7)]] snorm8x4 : vec4<f32>,
    [[location(8)]] uint16x2 : vec2<u32>,
    [[location(9)]] uint16x4 : vec4<u32>,
    [[location(10)]] sint16x2 : vec2<i32>,
    [[location(11)]] sint16x4 : vec4<i32>,
    [[location(12)]] unorm16x2 : vec2<f32>,
    [[location(13)]] unorm16x4 : vec4<f32>,
    [[location(14)]] snorm16x2 : vec2<f32>,
    [[location(15)]] snorm16x4 : vec4<f32>,
    [[location(16)]] float16x2 : vec2<f32>,
    [[location(17)]] float16x4 : vec4<f32>,
    [[location(18)]] float32 : f32,
    [[location(19)]] float32x2 : vec2<f32>,
    [[location(20)]] float32x3 : vec3<f32>,
    [[location(21)]] float32x4 : vec4<f32>,
    [[location(22)]] uint32 : u32,
    [[location(23)]] uint32x2 : vec2<u32>,
    [[location(24)]] uint32x3 : vec3<u32>,
    [[location(25)]] uint32x4 : vec4<u32>,
    [[location(26)]] sint32 : i32,
    [[location(27)]] sint32x2 : vec2<i32>,
    [[location(28)]] sint32x3 : vec3<i32>,
    [[location(29)]] sint32x4 : vec4<i32>
  ) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var uint8x2 : vec2<u32>;
  var uint8x4 : vec4<u32>;
  var sint8x2 : vec2<i32>;
  var sint8x4 : vec4<i32>;
  var unorm8x2 : vec2<f32>;
  var unorm8x4 : vec4<f32>;
  var snorm8x2 : vec2<f32>;
  var snorm8x4 : vec4<f32>;
  var uint16x2 : vec2<u32>;
  var uint16x4 : vec4<u32>;
  var sint16x2 : vec2<i32>;
  var sint16x4 : vec4<i32>;
  var unorm16x2 : vec2<f32>;
  var unorm16x4 : vec4<f32>;
  var snorm16x2 : vec2<f32>;
  var snorm16x4 : vec4<f32>;
  var float16x2 : vec2<f32>;
  var float16x4 : vec4<f32>;
  var float32 : f32;
  var float32x2 : vec2<f32>;
  var float32x3 : vec3<f32>;
  var float32x4 : vec4<f32>;
  var uint32 : u32;
  var uint32x2 : vec2<u32>;
  var uint32x3 : vec3<u32>;
  var uint32x4 : vec4<u32>;
  var sint32 : i32;
  var sint32x2 : vec2<i32>;
  var sint32x3 : vec3<i32>;
  var sint32x4 : vec4<i32>;
  {
    let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
    uint8x2 = ((vec2<u32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
    uint8x4 = ((vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
    sint8x2 = ((vec2<i32>(bitcast<i32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
    sint8x4 = ((vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
    unorm8x2 = unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy;
    unorm8x4 = unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    snorm8x2 = unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy;
    snorm8x4 = unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    uint16x2 = ((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
    uint16x4 = ((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
    sint16x2 = ((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
    sint16x4 = ((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
    unorm16x2 = unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    unorm16x4 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
    snorm16x2 = unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    snorm16x4 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
    float16x2 = unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    float16x4 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
    float32 = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    float32x2 = vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
    float32x3 = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]));
    float32x4 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]));
    uint32 = tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)];
    uint32x2 = vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]);
    uint32x3 = vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]);
    uint32x4 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]);
    sint32 = bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
    sint32x2 = vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
    sint32x3 = vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]));
    sint32x4 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]));
  }
  return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{{256,
                        InputStepMode::kVertex,
                        {
                            {VertexFormat::kUint8x2, 64, 0},
                            {VertexFormat::kUint8x4, 64, 1},
                            {VertexFormat::kSint8x2, 64, 2},
                            {VertexFormat::kSint8x4, 64, 3},
                            {VertexFormat::kUnorm8x2, 64, 4},
                            {VertexFormat::kUnorm8x4, 64, 5},
                            {VertexFormat::kSnorm8x2, 64, 6},
                            {VertexFormat::kSnorm8x4, 64, 7},
                            {VertexFormat::kUint16x2, 64, 8},
                            {VertexFormat::kUint16x4, 64, 9},
                            {VertexFormat::kSint16x2, 64, 10},
                            {VertexFormat::kSint16x4, 64, 11},
                            {VertexFormat::kUnorm16x2, 64, 12},
                            {VertexFormat::kUnorm16x4, 64, 13},
                            {VertexFormat::kSnorm16x2, 64, 14},
                            {VertexFormat::kSnorm16x4, 64, 15},
                            {VertexFormat::kFloat16x2, 64, 16},
                            {VertexFormat::kFloat16x4, 64, 17},
                            {VertexFormat::kFloat32, 64, 18},
                            {VertexFormat::kFloat32x2, 64, 19},
                            {VertexFormat::kFloat32x3, 64, 20},
                            {VertexFormat::kFloat32x4, 64, 21},
                            {VertexFormat::kUint32, 64, 22},
                            {VertexFormat::kUint32x2, 64, 23},
                            {VertexFormat::kUint32x3, 64, 24},
                            {VertexFormat::kUint32x4, 64, 25},
                            {VertexFormat::kSint32, 64, 26},
                            {VertexFormat::kSint32x2, 64, 27},
                            {VertexFormat::kSint32x3, 64, 28},
                            {VertexFormat::kSint32x4, 64, 29},
                        }}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, FormatsStrideUnaligned) {
  auto* src = R"(
[[stage(vertex)]]
fn main(
    [[location(0)]] uint8x2 : vec2<u32>,
    [[location(1)]] uint8x4 : vec4<u32>,
    [[location(2)]] sint8x2 : vec2<i32>,
    [[location(3)]] sint8x4 : vec4<i32>,
    [[location(4)]] unorm8x2 : vec2<f32>,
    [[location(5)]] unorm8x4 : vec4<f32>,
    [[location(6)]] snorm8x2 : vec2<f32>,
    [[location(7)]] snorm8x4 : vec4<f32>,
    [[location(8)]] uint16x2 : vec2<u32>,
    [[location(9)]] uint16x4 : vec4<u32>,
    [[location(10)]] sint16x2 : vec2<i32>,
    [[location(11)]] sint16x4 : vec4<i32>,
    [[location(12)]] unorm16x2 : vec2<f32>,
    [[location(13)]] unorm16x4 : vec4<f32>,
    [[location(14)]] snorm16x2 : vec2<f32>,
    [[location(15)]] snorm16x4 : vec4<f32>,
    [[location(16)]] float16x2 : vec2<f32>,
    [[location(17)]] float16x4 : vec4<f32>,
    [[location(18)]] float32 : f32,
    [[location(19)]] float32x2 : vec2<f32>,
    [[location(20)]] float32x3 : vec3<f32>,
    [[location(21)]] float32x4 : vec4<f32>,
    [[location(22)]] uint32 : u32,
    [[location(23)]] uint32x2 : vec2<u32>,
    [[location(24)]] uint32x3 : vec3<u32>,
    [[location(25)]] uint32x4 : vec4<u32>,
    [[location(26)]] sint32 : i32,
    [[location(27)]] sint32x2 : vec2<i32>,
    [[location(28)]] sint32x3 : vec3<i32>,
    [[location(29)]] sint32x4 : vec4<i32>
  ) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";

  auto* expect =
      R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var uint8x2 : vec2<u32>;
  var uint8x4 : vec4<u32>;
  var sint8x2 : vec2<i32>;
  var sint8x4 : vec4<i32>;
  var unorm8x2 : vec2<f32>;
  var unorm8x4 : vec4<f32>;
  var snorm8x2 : vec2<f32>;
  var snorm8x4 : vec4<f32>;
  var uint16x2 : vec2<u32>;
  var uint16x4 : vec4<u32>;
  var sint16x2 : vec2<i32>;
  var sint16x4 : vec4<i32>;
  var unorm16x2 : vec2<f32>;
  var unorm16x4 : vec4<f32>;
  var snorm16x2 : vec2<f32>;
  var snorm16x4 : vec4<f32>;
  var float16x2 : vec2<f32>;
  var float16x4 : vec4<f32>;
  var float32 : f32;
  var float32x2 : vec2<f32>;
  var float32x3 : vec3<f32>;
  var float32x4 : vec4<f32>;
  var uint32 : u32;
  var uint32x2 : vec2<u32>;
  var uint32x3 : vec3<u32>;
  var uint32x4 : vec4<u32>;
  var sint32 : i32;
  var sint32x2 : vec2<i32>;
  var sint32x3 : vec3<i32>;
  var sint32x4 : vec4<i32>;
  {
    let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
    uint8x2 = ((vec2<u32>((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 8u)) & 4294901760u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
    uint8x4 = ((vec4<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
    sint8x2 = ((vec2<i32>(bitcast<i32>((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 8u)) & 4294901760u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
    sint8x4 = ((vec4<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)))) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
    unorm8x2 = unpack4x8unorm((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u)) & 65535u)).xy;
    unorm8x4 = unpack4x8unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    snorm8x2 = unpack4x8snorm((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u)) & 65535u)).xy;
    snorm8x4 = unpack4x8snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    uint16x2 = ((vec2<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
    uint16x4 = ((vec2<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
    sint16x2 = ((vec2<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)))) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
    sint16x4 = ((vec2<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)))).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
    unorm16x2 = unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    unorm16x4 = vec4<f32>(unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
    snorm16x2 = unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    snorm16x4 = vec4<f32>(unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
    float16x2 = unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    float16x4 = vec4<f32>(unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
    float32 = bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    float32x2 = vec2<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
    float32x3 = vec3<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))));
    float32x4 = vec4<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u))));
    uint32 = ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u));
    uint32x2 = vec2<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)));
    uint32x3 = vec3<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u)));
    uint32x4 = vec4<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u)));
    sint32 = bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
    sint32x2 = vec2<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
    sint32x3 = vec3<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))));
    sint32x4 = vec4<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u))));
  }
  return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{{256,
                        InputStepMode::kVertex,
                        {
                            {VertexFormat::kUint8x2, 63, 0},
                            {VertexFormat::kUint8x4, 63, 1},
                            {VertexFormat::kSint8x2, 63, 2},
                            {VertexFormat::kSint8x4, 63, 3},
                            {VertexFormat::kUnorm8x2, 63, 4},
                            {VertexFormat::kUnorm8x4, 63, 5},
                            {VertexFormat::kSnorm8x2, 63, 6},
                            {VertexFormat::kSnorm8x4, 63, 7},
                            {VertexFormat::kUint16x2, 63, 8},
                            {VertexFormat::kUint16x4, 63, 9},
                            {VertexFormat::kSint16x2, 63, 10},
                            {VertexFormat::kSint16x4, 63, 11},
                            {VertexFormat::kUnorm16x2, 63, 12},
                            {VertexFormat::kUnorm16x4, 63, 13},
                            {VertexFormat::kSnorm16x2, 63, 14},
                            {VertexFormat::kSnorm16x4, 63, 15},
                            {VertexFormat::kFloat16x2, 63, 16},
                            {VertexFormat::kFloat16x4, 63, 17},
                            {VertexFormat::kFloat32, 63, 18},
                            {VertexFormat::kFloat32x2, 63, 19},
                            {VertexFormat::kFloat32x3, 63, 20},
                            {VertexFormat::kFloat32x4, 63, 21},
                            {VertexFormat::kUint32, 63, 22},
                            {VertexFormat::kUint32x2, 63, 23},
                            {VertexFormat::kUint32x3, 63, 24},
                            {VertexFormat::kUint32x4, 63, 25},
                            {VertexFormat::kSint32, 63, 26},
                            {VertexFormat::kSint32x2, 63, 27},
                            {VertexFormat::kSint32x3, 63, 28},
                            {VertexFormat::kSint32x4, 63, 29},
                        }}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

TEST_F(VertexPullingTest, FormatsWithVectorsResized) {
  auto* src = R"(
[[stage(vertex)]]
fn main(
    [[location(0)]] uint8x2 : vec3<u32>,
    [[location(1)]] uint8x4 : vec2<u32>,
    [[location(2)]] sint8x2 : i32,
    [[location(3)]] sint8x4 : vec2<i32>,
    [[location(4)]] unorm8x2 : vec4<f32>,
    [[location(5)]] unorm8x4 : f32,
    [[location(6)]] snorm8x2 : vec3<f32>,
    [[location(7)]] snorm8x4 : f32,
    [[location(8)]] uint16x2 : vec3<u32>,
    [[location(9)]] uint16x4 : vec2<u32>,
    [[location(10)]] sint16x2 : vec4<i32>,
    [[location(11)]] sint16x4 : i32,
    [[location(12)]] unorm16x2 : vec3<f32>,
    [[location(13)]] unorm16x4 : f32,
    [[location(14)]] snorm16x2 : vec4<f32>,
    [[location(15)]] snorm16x4 : vec3<f32>,
    [[location(16)]] float16x2 : vec4<f32>,
    [[location(17)]] float16x4 : f32,
    [[location(18)]] float32 : vec4<f32>,
    [[location(19)]] float32x2 : vec4<f32>,
    [[location(20)]] float32x3 : vec2<f32>,
    [[location(21)]] float32x4 : vec3<f32>,
    [[location(22)]] uint32 : vec3<u32>,
    [[location(23)]] uint32x2 : vec4<u32>,
    [[location(24)]] uint32x3 : vec4<u32>,
    [[location(25)]] uint32x4 : vec2<u32>,
    [[location(26)]] sint32 : vec4<i32>,
    [[location(27)]] sint32x2 : vec3<i32>,
    [[location(28)]] sint32x3 : i32,
    [[location(29)]] sint32x4 : vec2<i32>
  ) -> [[builtin(position)]] vec4<f32> {
  return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";

  auto* expect = R"(
[[block]]
struct TintVertexData {
  tint_vertex_data : [[stride(4)]] array<u32>;
};

[[binding(0), group(4)]] var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;

[[stage(vertex)]]
fn main([[builtin(vertex_index)]] tint_pulling_vertex_index : u32) -> [[builtin(position)]] vec4<f32> {
  var uint8x2 : vec3<u32>;
  var uint8x4 : vec2<u32>;
  var sint8x2 : i32;
  var sint8x4 : vec2<i32>;
  var unorm8x2 : vec4<f32>;
  var unorm8x4 : f32;
  var snorm8x2 : vec3<f32>;
  var snorm8x4 : f32;
  var uint16x2 : vec3<u32>;
  var uint16x4 : vec2<u32>;
  var sint16x2 : vec4<i32>;
  var sint16x4 : i32;
  var unorm16x2 : vec3<f32>;
  var unorm16x4 : f32;
  var snorm16x2 : vec4<f32>;
  var snorm16x4 : vec3<f32>;
  var float16x2 : vec4<f32>;
  var float16x4 : f32;
  var float32 : vec4<f32>;
  var float32x2 : vec4<f32>;
  var float32x3 : vec2<f32>;
  var float32x4 : vec3<f32>;
  var uint32 : vec3<u32>;
  var uint32x2 : vec4<u32>;
  var uint32x3 : vec4<u32>;
  var uint32x4 : vec2<u32>;
  var sint32 : vec4<i32>;
  var sint32x2 : vec3<i32>;
  var sint32x3 : i32;
  var sint32x4 : vec2<i32>;
  {
    let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
    uint8x2 = vec3<u32>(((vec2<u32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u)), 0u);
    uint8x4 = (((vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).xy;
    sint8x2 = (((vec2<i32>(bitcast<i32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u))).x;
    sint8x4 = (((vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).xy;
    unorm8x2 = vec4<f32>(unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy, 0.0, 1.0);
    unorm8x4 = unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
    snorm8x2 = vec3<f32>(unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy, 0.0);
    snorm8x4 = unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
    uint16x2 = vec3<u32>(((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u)), 0u);
    uint16x4 = (((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).xy;
    sint16x2 = vec4<i32>(((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u)), 0, 1);
    sint16x4 = (((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).x;
    unorm16x2 = vec3<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0);
    unorm16x4 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
    snorm16x2 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 1.0);
    snorm16x4 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xyz;
    float16x2 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 1.0);
    float16x4 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
    float32 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 0.0, 1.0);
    float32x2 = vec4<f32>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])), 0.0, 1.0);
    float32x3 = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])).xy;
    float32x4 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).xyz;
    uint32 = vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], 0u, 0u);
    uint32x2 = vec4<u32>(vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), 0u, 1u);
    uint32x3 = vec4<u32>(vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), 1u);
    uint32x4 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]).xy;
    sint32 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0, 0, 1);
    sint32x2 = vec3<i32>(vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])), 0);
    sint32x3 = vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])).x;
    sint32x4 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).xy;
  }
  return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";

  VertexPulling::Config cfg;
  cfg.vertex_state = {{{256,
                        InputStepMode::kVertex,
                        {
                            {VertexFormat::kUint8x2, 64, 0},
                            {VertexFormat::kUint8x4, 64, 1},
                            {VertexFormat::kSint8x2, 64, 2},
                            {VertexFormat::kSint8x4, 64, 3},
                            {VertexFormat::kUnorm8x2, 64, 4},
                            {VertexFormat::kUnorm8x4, 64, 5},
                            {VertexFormat::kSnorm8x2, 64, 6},
                            {VertexFormat::kSnorm8x4, 64, 7},
                            {VertexFormat::kUint16x2, 64, 8},
                            {VertexFormat::kUint16x4, 64, 9},
                            {VertexFormat::kSint16x2, 64, 10},
                            {VertexFormat::kSint16x4, 64, 11},
                            {VertexFormat::kUnorm16x2, 64, 12},
                            {VertexFormat::kUnorm16x4, 64, 13},
                            {VertexFormat::kSnorm16x2, 64, 14},
                            {VertexFormat::kSnorm16x4, 64, 15},
                            {VertexFormat::kFloat16x2, 64, 16},
                            {VertexFormat::kFloat16x4, 64, 17},
                            {VertexFormat::kFloat32, 64, 18},
                            {VertexFormat::kFloat32x2, 64, 19},
                            {VertexFormat::kFloat32x3, 64, 20},
                            {VertexFormat::kFloat32x4, 64, 21},
                            {VertexFormat::kUint32, 64, 22},
                            {VertexFormat::kUint32x2, 64, 23},
                            {VertexFormat::kUint32x3, 64, 24},
                            {VertexFormat::kUint32x4, 64, 25},
                            {VertexFormat::kSint32, 64, 26},
                            {VertexFormat::kSint32x2, 64, 27},
                            {VertexFormat::kSint32x3, 64, 28},
                            {VertexFormat::kSint32x4, 64, 29},
                        }}}};
  cfg.entry_point_name = "main";

  DataMap data;
  data.Add<VertexPulling::Config>(cfg);
  auto got = Run<VertexPulling>(src, data);

  EXPECT_EQ(expect, str(got));
}

}  // namespace
}  // namespace transform
}  // namespace tint