429247f407
* [COMPLIANCE] Update Copyright and License Headers * chore: make gen to generate files with copyright headers * chore: update missed copyright headers --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Justin Nguyen <justin.nguyen@hashicorp.com>
25 lines
492 B
Go
25 lines
492 B
Go
// Copyright IBM Corp. 2020, 2025
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// SPDX-License-Identifier: MPL-2.0
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package testutil
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import (
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"net"
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"testing"
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"github.com/stretchr/testify/require"
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)
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// TestFreePort just returns an available free localhost port
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func TestFreePort(t testing.TB) int {
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t.Helper()
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require := require.New(t)
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addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
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require.NoError(err)
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l, err := net.ListenTCP("tcp", addr)
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require.NoError(err)
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defer l.Close()
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return l.Addr().(*net.TCPAddr).Port
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}
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