1 files changed, 44 insertions, 0 deletions
diff --git a/src/mime/type_unix_test.go b/src/mime/type_unix_test.go
new file mode 100644
index 0000000..7b8db79
--- /dev/null
+++ b/src/mime/type_unix_test.go
@@ -0,0 +1,44 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build unix || (js && wasm)
+
+package mime
+
+import (
+	"testing"
+)
+
+func initMimeUnixTest(t *testing.T) {
+	once.Do(initMime)
+	err := loadMimeGlobsFile("testdata/test.types.globs2")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	loadMimeFile("testdata/test.types")
+}
+
+func TestTypeByExtensionUNIX(t *testing.T) {
+	initMimeUnixTest(t)
+	typeTests := map[string]string{
+		".T1":       "application/test",
+		".t2":       "text/test; charset=utf-8",
+		".t3":       "document/test",
+		".t4":       "example/test",
+		".png":      "image/png",
+		",v":        "",
+		"~":         "",
+		".foo?ar":   "",
+		".foo*r":    "",
+		".foo[1-3]": "",
+	}
+
+	for ext, want := range typeTests {
+		val := TypeByExtension(ext)
+		if val != want {
+			t.Errorf("TypeByExtension(%q) = %q, want %q", ext, val, want)
+		}
+	}
+}