port_test.go

Documentation: net

		 1  // Copyright 2016 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  package net
		 6  
		 7  import "testing"
		 8  
		 9  var parsePortTests = []struct {
		10  	service		 string
		11  	port				int
		12  	needsLookup bool
		13  }{
		14  	{"", 0, false},
		15  
		16  	// Decimal number literals
		17  	{"-1073741825", -1 << 30, false},
		18  	{"-1073741824", -1 << 30, false},
		19  	{"-1073741823", -(1<<30 - 1), false},
		20  	{"-123456789", -123456789, false},
		21  	{"-1", -1, false},
		22  	{"-0", 0, false},
		23  	{"0", 0, false},
		24  	{"+0", 0, false},
		25  	{"+1", 1, false},
		26  	{"65535", 65535, false},
		27  	{"65536", 65536, false},
		28  	{"123456789", 123456789, false},
		29  	{"1073741822", 1<<30 - 2, false},
		30  	{"1073741823", 1<<30 - 1, false},
		31  	{"1073741824", 1<<30 - 1, false},
		32  	{"1073741825", 1<<30 - 1, false},
		33  
		34  	// Others
		35  	{"abc", 0, true},
		36  	{"9pfs", 0, true},
		37  	{"123badport", 0, true},
		38  	{"bad123port", 0, true},
		39  	{"badport123", 0, true},
		40  	{"123456789badport", 0, true},
		41  	{"-2147483649badport", 0, true},
		42  	{"2147483649badport", 0, true},
		43  }
		44  
		45  func TestParsePort(t *testing.T) {
		46  	// The following test cases are cribbed from the strconv
		47  	for _, tt := range parsePortTests {
		48  		if port, needsLookup := parsePort(tt.service); port != tt.port || needsLookup != tt.needsLookup {
		49  			t.Errorf("parsePort(%q) = %d, %t; want %d, %t", tt.service, port, needsLookup, tt.port, tt.needsLookup)
		50  		}
		51  	}
		52  }
		53
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