From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- misc/cgo/testplugin/testdata/issue25756/main.go | 52 +++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 misc/cgo/testplugin/testdata/issue25756/main.go (limited to 'misc/cgo/testplugin/testdata/issue25756/main.go') diff --git a/misc/cgo/testplugin/testdata/issue25756/main.go b/misc/cgo/testplugin/testdata/issue25756/main.go new file mode 100644 index 0000000..817daf4 --- /dev/null +++ b/misc/cgo/testplugin/testdata/issue25756/main.go @@ -0,0 +1,52 @@ +// Copyright 2018 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. + +// Run the game of life in C using Go for parallelization. + +package main + +import ( + "flag" + "fmt" + "plugin" +) + +const MAXDIM = 100 + +var dim = flag.Int("dim", 16, "board dimensions") +var gen = flag.Int("gen", 10, "generations") + +func main() { + flag.Parse() + + var a [MAXDIM * MAXDIM]int32 + for i := 2; i < *dim; i += 8 { + for j := 2; j < *dim-3; j += 8 { + for y := 0; y < 3; y++ { + a[i**dim+j+y] = 1 + } + } + } + + p, err := plugin.Open("life.so") + if err != nil { + panic(err) + } + f, err := p.Lookup("Run") + if err != nil { + panic(err) + } + f.(func(int, int, int, []int32))(*gen, *dim, *dim, a[:]) + + for i := 0; i < *dim; i++ { + for j := 0; j < *dim; j++ { + if a[i**dim+j] == 0 { + fmt.Print(" ") + } else { + fmt.Print("X") + } + } + fmt.Print("\n") + } +} -- cgit v1.2.3