sbf: move ELFs to fixtures

fixtures/sbf.go

@@ -0,0 +1,19 @@
+package fixtures
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+// SBF returns the given SBF fixture.
+func SBF(t *testing.T, name string) []byte {
+	_, file, _, ok := runtime.Caller(0)
+	require.True(t, ok, "runtime.Caller failed")
+	data, err := os.ReadFile(filepath.Join(filepath.Dir(file), "sbf", name))
+	require.NoError(t, err)
+	return data
+}

pkg/sbf/loader/loader_test.go

@@ -5,16 +5,14 @@ import (
 	_ "embed"
 	"testing"
 
+	"github.com/certusone/radiance/fixtures"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
-var (
-	//go:embed tests/noop.so
-	soNoop []byte
-)
-
 func TestLoader_Noop(t *testing.T) {
+	soNoop := fixtures.SBF(t, "noop.so")
+
 	loader, err := NewLoaderFromBytes(soNoop)
 	require.NoError(t, err)
 
@@ -203,7 +201,7 @@ func isZeroBytes(b []byte) bool {
 }
 
 func TestVerifier(t *testing.T) {
-	loader, err := NewLoaderFromBytes(soNoop)
+	loader, err := NewLoaderFromBytes(fixtures.SBF(t, "noop.so"))
 	require.NoError(t, err)
 
 	program, err := loader.Load()

pkg/sbf/loader/relocate_test.go

@@ -3,9 +3,10 @@ package loader
 import (
 	"testing"
 
+	"github.com/certusone/radiance/pkg/sbf"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestSymbolHash_Entrypoint(t *testing.T) {
-	assert.Equal(t, EntrypointHash, SymbolHash("entrypoint"))
+	assert.Equal(t, sbf.EntrypointHash, sbf.SymbolHash("entrypoint"))
 }