From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 16 Apr 2024 21:23:18 +0200
Subject: Adding upstream version 1.20.14.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 misc/cgo/testtls/tls.go      | 30 ++++++++++++++++++++++++++++++
 misc/cgo/testtls/tls_test.go | 14 ++++++++++++++
 misc/cgo/testtls/tls_unix.c  | 19 +++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 misc/cgo/testtls/tls.go
 create mode 100644 misc/cgo/testtls/tls_test.go
 create mode 100644 misc/cgo/testtls/tls_unix.c

(limited to 'misc/cgo/testtls')

diff --git a/misc/cgo/testtls/tls.go b/misc/cgo/testtls/tls.go
new file mode 100644
index 0000000..e634220
--- /dev/null
+++ b/misc/cgo/testtls/tls.go
@@ -0,0 +1,30 @@
+// Copyright 2013 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 cgotlstest
+
+// #include <pthread.h>
+// extern void setTLS(int);
+// extern int getTLS();
+import "C"
+
+import (
+	"runtime"
+	"testing"
+)
+
+func testTLS(t *testing.T) {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	if val := C.getTLS(); val != 0 {
+		t.Fatalf("at start, C.getTLS() = %#x, want 0", val)
+	}
+
+	const keyVal = 0x1234
+	C.setTLS(keyVal)
+	if val := C.getTLS(); val != keyVal {
+		t.Fatalf("at end, C.getTLS() = %#x, want %#x", val, keyVal)
+	}
+}
diff --git a/misc/cgo/testtls/tls_test.go b/misc/cgo/testtls/tls_test.go
new file mode 100644
index 0000000..a3b67c0
--- /dev/null
+++ b/misc/cgo/testtls/tls_test.go
@@ -0,0 +1,14 @@
+// Copyright 2013 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 !windows
+// +build !windows
+
+package cgotlstest
+
+import "testing"
+
+func TestTLS(t *testing.T) {
+	testTLS(t)
+}
diff --git a/misc/cgo/testtls/tls_unix.c b/misc/cgo/testtls/tls_unix.c
new file mode 100644
index 0000000..957afce
--- /dev/null
+++ b/misc/cgo/testtls/tls_unix.c
@@ -0,0 +1,19 @@
+// Copyright 2013 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.
+
+#include <pthread.h>
+
+static __thread int tls;
+
+void
+setTLS(int v)
+{
+	tls = v;
+}
+
+int
+getTLS()
+{
+	return tls;
+}
-- 
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