[dev.link] all: merge branch 'master' into dev.linkdev.link

Clean merge.

Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5

1 files changed, 30 insertions, 0 deletions

diff --git a/src/text/template/multi_test.go b/src/text/template/multi_test.go
index 34d2378e38..b543ab5c47 100644
--- a/src/text/template/multi_test.go
+++ b/src/text/template/multi_test.go
@@ -9,6 +9,7 @@ package template
 import (
 	"bytes"
 	"fmt"
+	"os"
 	"testing"
 	"text/template/parse"
 )
@@ -153,6 +154,35 @@ func TestParseGlob(t *testing.T) {
 	testExecute(multiExecTests, template, t)
 }
 
+func TestParseFS(t *testing.T) {
+	fs := os.DirFS("testdata")
+
+	{
+		_, err := ParseFS(fs, "DOES NOT EXIST")
+		if err == nil {
+			t.Error("expected error for non-existent file; got none")
+		}
+	}
+
+	{
+		template := New("root")
+		_, err := template.ParseFS(fs, "file1.tmpl", "file2.tmpl")
+		if err != nil {
+			t.Fatalf("error parsing files: %v", err)
+		}
+		testExecute(multiExecTests, template, t)
+	}
+
+	{
+		template := New("root")
+		_, err := template.ParseFS(fs, "file*.tmpl")
+		if err != nil {
+			t.Fatalf("error parsing files: %v", err)
+		}
+		testExecute(multiExecTests, template, t)
+	}
+}
+
 // In these tests, actual content (not just template definitions) comes from the parsed files.
 
 var templateFileExecTests = []execTest{