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-rw-r--r--src/net/port_test.go52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/net/port_test.go b/src/net/port_test.go
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+++ b/src/net/port_test.go
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+// Copyright 2016 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 net
+
+import "testing"
+
+var parsePortTests = []struct {
+ service string
+ port int
+ needsLookup bool
+}{
+ {"", 0, false},
+
+ // Decimal number literals
+ {"-1073741825", -1 << 30, false},
+ {"-1073741824", -1 << 30, false},
+ {"-1073741823", -(1<<30 - 1), false},
+ {"-123456789", -123456789, false},
+ {"-1", -1, false},
+ {"-0", 0, false},
+ {"0", 0, false},
+ {"+0", 0, false},
+ {"+1", 1, false},
+ {"65535", 65535, false},
+ {"65536", 65536, false},
+ {"123456789", 123456789, false},
+ {"1073741822", 1<<30 - 2, false},
+ {"1073741823", 1<<30 - 1, false},
+ {"1073741824", 1<<30 - 1, false},
+ {"1073741825", 1<<30 - 1, false},
+
+ // Others
+ {"abc", 0, true},
+ {"9pfs", 0, true},
+ {"123badport", 0, true},
+ {"bad123port", 0, true},
+ {"badport123", 0, true},
+ {"123456789badport", 0, true},
+ {"-2147483649badport", 0, true},
+ {"2147483649badport", 0, true},
+}
+
+func TestParsePort(t *testing.T) {
+ // The following test cases are cribbed from the strconv
+ for _, tt := range parsePortTests {
+ if port, needsLookup := parsePort(tt.service); port != tt.port || needsLookup != tt.needsLookup {
+ t.Errorf("parsePort(%q) = %d, %t; want %d, %t", tt.service, port, needsLookup, tt.port, tt.needsLookup)
+ }
+ }
+}