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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-10-07 13:56:56 -0400
committerGitHub <noreply@github.com>2020-10-07 13:56:56 -0400
commit9ae873e60e149677db66782eaf2b4ed1402e97d2 (patch)
tree1f72e0558316390e8a235edad0f2464725dbd9c9 /libpod/network/subnet_test.go
parent173e3c2faa74e5ef1b941338c06e5dd7dca68ac2 (diff)
parentfe3faa517e1bbc3b2e82afaae32d8712c844fdae (diff)
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Merge pull request #7943 from baude/issue7807
prevent unpredictable results with network create|remove
Diffstat (limited to 'libpod/network/subnet_test.go')
-rw-r--r--libpod/network/subnet_test.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/libpod/network/subnet_test.go b/libpod/network/subnet_test.go
new file mode 100644
index 000000000..917c3be88
--- /dev/null
+++ b/libpod/network/subnet_test.go
@@ -0,0 +1,35 @@
+package network
+
+import (
+ "net"
+ "reflect"
+ "testing"
+)
+
+func TestNextSubnet(t *testing.T) {
+ type args struct {
+ subnet *net.IPNet
+ }
+ tests := []struct {
+ name string
+ args args
+ want *net.IPNet
+ wantErr bool
+ }{
+ {"class b", args{subnet: parseCIDR("192.168.0.0/16")}, parseCIDR("192.169.0.0/16"), false},
+ {"class c", args{subnet: parseCIDR("192.168.1.0/24")}, parseCIDR("192.168.2.0/24"), false},
+ }
+ for _, tt := range tests {
+ test := tt
+ t.Run(test.name, func(t *testing.T) {
+ got, err := NextSubnet(test.args.subnet)
+ if (err != nil) != test.wantErr {
+ t.Errorf("NextSubnet() error = %v, wantErr %v", err, test.wantErr)
+ return
+ }
+ if !reflect.DeepEqual(got, test.want) {
+ t.Errorf("NextSubnet() got = %v, want %v", got, test.want)
+ }
+ })
+ }
+}