1 files changed, 84 insertions, 0 deletions

diff --git a/meta/recipes-devtools/go/go-1.19/add_godebug.patch b/meta/recipes-devtools/go/go-1.19/add_godebug.patch
new file mode 100644
index 0000000000..0c3d2d2855
--- /dev/null
+++ b/meta/recipes-devtools/go/go-1.19/add_godebug.patch
@@ -0,0 +1,84 @@
+
+Upstream-Status: Backport [see text]
+
+https://github.com/golong/go.git as of commit 22c1d18a27...
+Copy src/internal/godebug from go 1.19 since it does not
+exist in 1.17.
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+---
+
+--- /dev/null
++++ go/src/internal/godebug/godebug.go
+@@ -0,0 +1,34 @@
++// 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.
++
++// Package godebug parses the GODEBUG environment variable.
++package godebug
++
++import "os"
++
++// Get returns the value for the provided GODEBUG key.
++func Get(key string) string {
++       return get(os.Getenv("GODEBUG"), key)
++}
++
++// get returns the value part of key=value in s (a GODEBUG value).
++func get(s, key string) string {
++       for i := 0; i < len(s)-len(key)-1; i++ {
++               if i > 0 && s[i-1] != ',' {
++                       continue
++               }
++               afterKey := s[i+len(key):]
++               if afterKey[0] != '=' || s[i:i+len(key)] != key {
++                       continue
++               }
++               val := afterKey[1:]
++               for i, b := range val {
++                       if b == ',' {
++                               return val[:i]
++                       }
++               }
++               return val
++       }
++       return ""
++}
+--- /dev/null
++++ go/src/internal/godebug/godebug_test.go
+@@ -0,0 +1,34 @@
++// 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.
++
++package godebug
++
++import "testing"
++
++func TestGet(t *testing.T) {
++       tests := []struct {
++               godebug string
++               key     string
++               want    string
++       }{
++               {"", "", ""},
++               {"", "foo", ""},
++               {"foo=bar", "foo", "bar"},
++               {"foo=bar,after=x", "foo", "bar"},
++               {"before=x,foo=bar,after=x", "foo", "bar"},
++               {"before=x,foo=bar", "foo", "bar"},
++               {",,,foo=bar,,,", "foo", "bar"},
++               {"foodecoy=wrong,foo=bar", "foo", "bar"},
++               {"foo=", "foo", ""},
++               {"foo", "foo", ""},
++               {",foo", "foo", ""},
++               {"foo=bar,baz", "loooooooong", ""},
++       }
++       for _, tt := range tests {
++               got := get(tt.godebug, tt.key)
++               if got != tt.want {
++                       t.Errorf("get(%q, %q) = %q; want %q", tt.godebug, tt.key, got, tt.want)
++               }
++       }
++}