From f6ad4dcef54c5ce997a4bad5a6d86de229015700 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:25:22 +0200 Subject: Adding upstream version 1.22.1. Signed-off-by: Daniel Baumann --- src/cmd/cgo/internal/testtls/tls.go | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/cmd/cgo/internal/testtls/tls.go (limited to 'src/cmd/cgo/internal/testtls/tls.go') diff --git a/src/cmd/cgo/internal/testtls/tls.go b/src/cmd/cgo/internal/testtls/tls.go new file mode 100644 index 0000000..78628f5 --- /dev/null +++ b/src/cmd/cgo/internal/testtls/tls.go @@ -0,0 +1,34 @@ +// 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 + +// extern const char *checkTLS(); +// extern void setTLS(int); +// extern int getTLS(); +import "C" + +import ( + "runtime" + "testing" +) + +func testTLS(t *testing.T) { + if skip := C.checkTLS(); skip != nil { + t.Skipf("%s", C.GoString(skip)) + } + + 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) + } +} -- cgit v1.2.3