whatcanGOwrong

go/pkg/mod/github.com/cilium/ebpf@v0.11.0/internal/testutils/glob.go

@@ -0,0 +1,58 @@
+package testutils
+
+import (
+	"path/filepath"
+	"testing"
+)
+
+// Files calls fn for each given file.
+//
+// The function errors out if the pattern matches no files.
+func Files(t *testing.T, files []string, fn func(*testing.T, string)) {
+	t.Helper()
+
+	if len(files) == 0 {
+		t.Fatalf("No files given")
+	}
+
+	for _, f := range files {
+		file := f // force copy
+		name := filepath.Base(file)
+		t.Run(name, func(t *testing.T) {
+			fn(t, file)
+		})
+	}
+}
+
+// Glob finds files matching a pattern.
+//
+// The pattern should may include full path. Excludes use the same syntax as
+// pattern, but are only applied to the basename instead of the full path.
+func Glob(tb testing.TB, pattern string, excludes ...string) []string {
+	tb.Helper()
+
+	files, err := filepath.Glob(pattern)
+	if err != nil {
+		tb.Fatal("Can't glob files:", err)
+	}
+
+	if len(excludes) == 0 {
+		return files
+	}
+
+	var filtered []string
+nextFile:
+	for _, file := range files {
+		base := filepath.Base(file)
+		for _, exclude := range excludes {
+			if matched, err := filepath.Match(exclude, base); err != nil {
+				tb.Fatal(err)
+			} else if matched {
+				continue nextFile
+			}
+		}
+		filtered = append(filtered, file)
+	}
+
+	return filtered
+}