Dmitry Sergeev
123 lines
2.3 KiB
Go
123 lines
2.3 KiB
Go
package renderer
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import (
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"errors"
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"strconv"
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"testing"
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"github.com/christerso/vulkan-go/vk"
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)
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func TestValidateFramePayload(t *testing.T) {
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tests := []struct {
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name string
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payloadLen int
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width uint32
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height uint32
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stride uint32
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wantSize vk.DeviceSize
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wantErr bool
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}{
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{
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name: "valid frame",
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payloadLen: 5120 * 1080,
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width: 1920,
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height: 1080,
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stride: 5120,
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wantSize: vk.DeviceSize(5120 * 1080),
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},
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{
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name: "payload may be larger than frame",
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payloadLen: 5120*1080 + 128,
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width: 1920,
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height: 1080,
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stride: 5120,
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wantSize: vk.DeviceSize(5120 * 1080),
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},
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{
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name: "zero width",
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payloadLen: 100,
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height: 10,
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stride: 10,
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wantErr: true,
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},
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{
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name: "zero height",
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payloadLen: 100,
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width: 10,
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stride: 10,
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wantErr: true,
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},
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{
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name: "zero stride",
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payloadLen: 100,
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width: 10,
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height: 10,
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wantErr: true,
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},
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{
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name: "payload is too small",
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payloadLen: 99,
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width: 10,
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height: 10,
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stride: 10,
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wantErr: true,
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},
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{
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name: "negative payload length",
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payloadLen: -1,
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width: 10,
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height: 10,
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stride: 10,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := validateFramePayload(
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tt.payloadLen,
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tt.width,
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tt.height,
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tt.stride,
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)
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if tt.wantErr {
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if !errors.Is(err, ErrInvalidVideoFrame) {
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t.Fatalf("validateFramePayload() error = %v, want %v", err, ErrInvalidVideoFrame)
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}
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return
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}
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if err != nil {
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t.Fatalf("validateFramePayload() error = %v, want nil", err)
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}
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if got != tt.wantSize {
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t.Errorf("validateFramePayload() size = %d, want %d", got, tt.wantSize)
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}
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})
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}
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}
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func TestValidateFramePayloadUses64BitSize(t *testing.T) {
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if strconv.IntSize < 64 {
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t.Skip("test requires a 64-bit int")
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}
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stride := ^uint32(0)
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height := uint32(2)
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required := uint64(stride) * uint64(height)
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got, err := validateFramePayload(
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int(required),
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1,
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height,
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stride,
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)
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if err != nil {
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t.Fatalf("validateFramePayload() error = %v, want nil", err)
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}
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if uint64(got) != required {
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t.Fatalf("validateFramePayload() size = %d, want %d", got, required)
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}
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}
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