platform_unix_test.go

     1  // Copyright 2025 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build unix || js || wasip1
     6  
     7  package net
     8  
     9  import (
    10  	"os/exec"
    11  	"runtime"
    12  	"strconv"
    13  )
    14  
    15  var unixEnabledOnAIX bool
    16  
    17  func init() {
    18  	if runtime.GOOS == "aix" {
    19  		// Unix network isn't properly working on AIX 7.2 with
    20  		// Technical Level < 2.
    21  		// The information is retrieved only once in this init()
    22  		// instead of everytime testableNetwork is called.
    23  		out, _ := exec.Command("oslevel", "-s").Output()
    24  		if len(out) >= len("7200-XX-ZZ-YYMM") { // AIX 7.2, Tech Level XX, Service Pack ZZ, date YYMM
    25  			aixVer := string(out[:4])
    26  			tl, _ := strconv.Atoi(string(out[5:7]))
    27  			unixEnabledOnAIX = aixVer > "7200" || (aixVer == "7200" && tl >= 2)
    28  		}
    29  	}
    30  }
    31  
    32  func supportsUnixSocket() bool {
    33  	switch runtime.GOOS {
    34  	case "android", "ios":
    35  		return false
    36  	case "aix":
    37  		return unixEnabledOnAIX
    38  	}
    39  	return true
    40  }
    41
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