vppn/peer/dupcheck_test.go
J. David Lee 1d3cc1f959 refactor-for-testability (#3)
Co-authored-by: jdl <jdl@desktop>
Co-authored-by: jdl <jdl@crumpington.com>
Reviewed-on: #3
2025-03-01 20:02:27 +00:00

58 lines
850 B
Go

package peer
import (
"testing"
)
func TestDupCheck(t *testing.T) {
dc := newDupCheck(0)
for i := range bitSetSize {
if dc.IsDup(uint64(i)) {
t.Fatal("!")
}
}
type TestCase struct {
Counter uint64
Dup bool
}
testCases := []TestCase{
{511, true},
{0, true},
{1, true},
{2, true},
{3, true},
{63, true},
{256, true},
{510, true},
{511, true},
{512, false},
{0, true},
{512, true},
{513, false},
{517, false},
{512, true},
{513, true},
{514, false},
{515, false},
{516, false},
{517, true},
{2512, false},
{2512, true},
{2001, true},
{2002, false},
{2002, true},
{4000, false},
{4000 - 511, true}, // Too old.
{4000 - 510, false}, // Just in the window.
}
for i, tc := range testCases {
if ok := dc.IsDup(tc.Counter); ok != tc.Dup {
t.Fatal(i, ok, tc)
}
}
}