32 lines
1019 B
Go
32 lines
1019 B
Go
package api
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import (
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"net"
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"testing"
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)
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func TestFindAvailableOIDCPortSkipsReservedAndOccupied(t *testing.T) {
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listener, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Skipf("当前环境不允许监听回环端口: %v", err)
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}
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defer listener.Close()
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occupied := listener.Addr().(*net.TCPAddr).Port
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if occupied < 1024 || occupied > 65533 {
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t.Skip("系统分配的临时端口无法用于递增测试")
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}
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reserved := map[int]bool{occupied + 1: true}
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if loopbackTCPAvailable(occupied) {
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t.Fatal("监听中的端口必须视为占用")
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}
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available := func(port int) bool { return port != occupied }
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port, ok := findAvailableOIDCPort(occupied, 1, reserved, available)
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if !ok || port != occupied+2 {
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t.Fatalf("递增应跳过已监听及已配置的端口，得到 %d (ok=%t)", port, ok)
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}
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port, ok = findAvailableOIDCPort(occupied+1, -1, reserved, available)
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if !ok || port != occupied-1 {
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t.Fatalf("递减应跳过已配置及已监听的端口，得到 %d (ok=%t)", port, ok)
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}
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}
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