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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /src/net/main_conf_test.go
parentInitial commit. (diff)
downloadgolang-1.16-upstream.tar.xz
golang-1.16-upstream.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/net/main_conf_test.go')
-rw-r--r--src/net/main_conf_test.go38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/net/main_conf_test.go b/src/net/main_conf_test.go
new file mode 100644
index 0000000..a92dff5
--- /dev/null
+++ b/src/net/main_conf_test.go
@@ -0,0 +1,38 @@
+// Copyright 2015 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.
+
+// +build !js,!plan9,!windows
+
+package net
+
+// forceGoDNS forces the resolver configuration to use the pure Go resolver
+// and returns a fixup function to restore the old settings.
+func forceGoDNS() func() {
+ c := systemConf()
+ oldGo := c.netGo
+ oldCgo := c.netCgo
+ fixup := func() {
+ c.netGo = oldGo
+ c.netCgo = oldCgo
+ }
+ c.netGo = true
+ c.netCgo = false
+ return fixup
+}
+
+// forceCgoDNS forces the resolver configuration to use the cgo resolver
+// and returns a fixup function to restore the old settings.
+// (On non-Unix systems forceCgoDNS returns nil.)
+func forceCgoDNS() func() {
+ c := systemConf()
+ oldGo := c.netGo
+ oldCgo := c.netCgo
+ fixup := func() {
+ c.netGo = oldGo
+ c.netCgo = oldCgo
+ }
+ c.netGo = false
+ c.netCgo = true
+ return fixup
+}