whisper.cpp/bindings/go/pkg/whisper/state_test.go

129 lines
2.8 KiB
Go

package whisper_test
import (
"os"
"sync"
"testing"
"github.com/ggerganov/whisper.cpp/bindings/go/pkg/whisper"
"github.com/go-audio/wav"
assert "github.com/stretchr/testify/assert"
)
func TestState_Process(t *testing.T) {
assert := assert.New(t)
if _, err := os.Stat(ModelPath); os.IsNotExist(err) {
t.Skip("Skipping test, model not found:", ModelPath)
}
if _, err := os.Stat(SamplePath); os.IsNotExist(err) {
t.Skip("Skipping test, sample not found:", SamplePath)
}
fh, err := os.Open(SamplePath)
assert.NoError(err)
defer fh.Close()
dec := wav.NewDecoder(fh)
buf, err := dec.FullPCMBuffer()
assert.NoError(err)
assert.Equal(uint16(1), dec.NumChans)
data := buf.AsFloat32Buffer().Data
model, err := whisper.New(ModelPath)
assert.NoError(err)
assert.NotNil(model)
defer model.Close()
st, err := whisper.NewState(model)
assert.NoError(err)
assert.NotNil(st)
defer func() { _ = st.Close() }()
err = st.Process(data, nil, nil, nil)
assert.NoError(err)
seg, err := st.NextSegment()
assert.NoError(err)
assert.NotEmpty(seg.Text)
}
func TestState_Parallel_DifferentInputs(t *testing.T) {
assert := assert.New(t)
if _, err := os.Stat(ModelPath); os.IsNotExist(err) {
t.Skip("Skipping test, model not found:", ModelPath)
}
if _, err := os.Stat(SamplePath); os.IsNotExist(err) {
t.Skip("Skipping test, sample not found:", SamplePath)
}
fh, err := os.Open(SamplePath)
assert.NoError(err)
defer fh.Close()
dec := wav.NewDecoder(fh)
buf, err := dec.FullPCMBuffer()
assert.NoError(err)
assert.Equal(uint16(1), dec.NumChans)
data := buf.AsFloat32Buffer().Data
assert.Greater(len(data), 10)
// Create half-sample (second half)
half := make([]float32, len(data)/2)
copy(half, data[len(data)/2:])
model, err := whisper.New(ModelPath)
assert.NoError(err)
assert.NotNil(model)
defer model.Close()
st1, err := whisper.NewState(model)
assert.NoError(err)
st2, err := whisper.NewState(model)
assert.NoError(err)
defer func() { _ = st1.Close() }()
defer func() { _ = st2.Close() }()
// Run in parallel, but guard core call to respect context safety
var wg sync.WaitGroup
var first1, first2 string
var e1, e2 error
wg.Add(2)
// No mutex needed because each state is isolated
go func() {
defer wg.Done()
e1 = st1.Process(data, nil, nil, nil)
if e1 == nil {
seg, err := st1.NextSegment()
if err == nil {
first1 = seg.Text
} else {
e1 = err
}
}
}()
go func() {
defer wg.Done()
e2 = st2.Process(half, nil, nil, nil)
if e2 == nil {
seg, err := st2.NextSegment()
if err == nil {
first2 = seg.Text
} else {
e2 = err
}
}
}()
wg.Wait()
assert.NoError(e1)
assert.NoError(e2)
assert.NotEmpty(first1)
assert.NotEmpty(first2)
assert.NotEqual(first1, first2, "first segments should differ for different inputs")
}