Files
LocalAI/backend/go/locate-anything-cpp/golocateanythingcpp_unit_test.go
localai-org-maint-botandEttore Di Giacinto 2ba6600440 fix(detection): avoid temporary image files (#11938)
RF-DETR and Locate Anything wrote each decoded request image to the OS
temporary directory. A full temporary filesystem then disabled detection,
even though both native libraries already accept encoded image buffers.

Pass decoded images directly to the native buffer APIs. This removes the
request-time disk dependency and prevents crash-orphaned image files.

Assisted-by: Codex:gpt-5

Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-09-08 22:59:57 +02:00

55 lines
1.6 KiB
Go

package main
import (
"encoding/base64"
"path/filepath"
pb "github.com/mudler/LocalAI/pkg/grpc/proto"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("LocateAnythingCpp detection input", func() {
It("detects from memory when the temporary directory is unavailable", func() {
originalLocateBuffer := CapiLocateBuffer
originalLocatePath := CapiLocatePath
originalGetNDetections := CapiGetNDetections
defer func() {
CapiLocateBuffer = originalLocateBuffer
CapiLocatePath = originalLocatePath
CapiGetNDetections = originalGetNDetections
}()
image := []byte("encoded-image")
var receivedData uintptr
var receivedLength uintptr
CapiLocateBuffer = func(_ uintptr, data uintptr, length uintptr, _ string, _ int32) uintptr {
receivedData = data
receivedLength = length
return 0
}
CapiLocatePath = func(_ uintptr, _ string, _ string, _ int32) uintptr {
Fail("path-based detection must not be called")
return 0
}
CapiGetNDetections = func(uintptr) int32 { return 0 }
GinkgoT().Setenv("TMPDIR", filepath.Join(GinkgoT().TempDir(), "missing"))
result, err := (&LocateAnythingCpp{handle: 1}).Detect(&pb.DetectOptions{
Src: base64.StdEncoding.EncodeToString(image),
Prompt: "the object",
})
Expect(err).NotTo(HaveOccurred())
Expect(result.Detections).To(BeEmpty())
Expect(receivedData).NotTo(BeZero())
Expect(receivedLength).To(Equal(uintptr(len(image))))
})
It("rejects an empty decoded image", func() {
_, err := (&LocateAnythingCpp{handle: 1}).Detect(&pb.DetectOptions{Prompt: "the object"})
Expect(err).To(MatchError("locate-anything-cpp: decoded image is empty"))
})
})