325d7b7f20
* feat: initialize Terraform Plugin Framework * fix docker-compose path for tests * fix: ensure documentation can be generated with old provider SDK and new plugin framework * lint
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package v1
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import (
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mapset "github.com/deckarep/golang-set/v2"
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"net"
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"regexp"
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"strings"
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"sync"
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"testing"
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"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
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)
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var macAddressRegexp = regexp.MustCompile("^([0-9a-fA-F][0-9a-fA-F][-:]){5}([0-9a-fA-F][0-9a-fA-F])$")
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func cleanMAC(mac string) string {
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return strings.TrimSpace(strings.ReplaceAll(strings.ToLower(mac), "-", ":"))
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}
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func macDiffSuppressFunc(k, old, new string, d *schema.ResourceData) bool {
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old = cleanMAC(old)
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new = cleanMAC(new)
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return old == new
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}
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var (
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macInit sync.Once
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macPool = mapset.NewSet[*net.HardwareAddr]()
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)
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func allocateTestMac(t *testing.T) (string, func()) {
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macInit.Do(func() {
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// for test MAC addresses, see https://tools.ietf.org/html/rfc7042#section-2.1.
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for i := 0; i < 512; i++ {
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mac := net.HardwareAddr{0x00, 0x00, 0x5e, 0x00, 0x53, byte(i)}
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if ok := macPool.Add(&mac); !ok {
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t.Fatal("Failed to add MAC to pool")
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}
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}
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})
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mac, ok := macPool.Pop()
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if mac == nil || !ok {
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t.Fatal("Unable to allocate test MAC")
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}
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unallocate := func() {
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if ok := macPool.Add(mac); !ok {
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t.Fatal("Failed to add MAC to pool")
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}
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}
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return mac.String(), unallocate
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}
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