misc/cgo: move easy tests to cmd/cgo/internal

[gostls13.git] / misc / cgo / testcshared / testdata / libgo2 / libgo2.go

diff --git a/misc/cgo/testcshared/testdata/libgo2/libgo2.go b/misc/cgo/testcshared/testdata/libgo2/libgo2.go
deleted file mode 100644 (file)
index 5f6cfd0..0000000
--- a/misc/cgo/testcshared/testdata/libgo2/libgo2.go
+++ /dev/null
@@ -1,52 +0,0 @@
-// 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.
-
-//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-
-package main
-
-// Test a shared library created by -buildmode=c-shared that does not
-// export anything.
-
-import (
-       "fmt"
-       "os"
-       "syscall"
-)
-
-// To test this we want to communicate between the main program and
-// the shared library without using any exported symbols.  The init
-// function creates a pipe and Dups the read end to a known number
-// that the C code can also use.
-
-const (
-       fd = 30
-)
-
-func init() {
-       var p [2]int
-       if e := syscall.Pipe(p[0:]); e != nil {
-               fmt.Fprintf(os.Stderr, "pipe: %v\n", e)
-               os.Exit(2)
-       }
-
-       if e := dup2(p[0], fd); e != nil {
-               fmt.Fprintf(os.Stderr, "dup2: %v\n", e)
-               os.Exit(2)
-       }
-
-       const str = "PASS"
-       if n, e := syscall.Write(p[1], []byte(str)); e != nil || n != len(str) {
-               fmt.Fprintf(os.Stderr, "write: %d %v\n", n, e)
-               os.Exit(2)
-       }
-
-       if e := syscall.Close(p[1]); e != nil {
-               fmt.Fprintf(os.Stderr, "close: %v\n", e)
-               os.Exit(2)
-       }
-}
-
-func main() {
-}