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path: root/common/replayfilter/replay_filter_test.go
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Diffstat (limited to 'common/replayfilter/replay_filter_test.go')
-rw-r--r--common/replayfilter/replay_filter_test.go95
1 files changed, 0 insertions, 95 deletions
diff --git a/common/replayfilter/replay_filter_test.go b/common/replayfilter/replay_filter_test.go
deleted file mode 100644
index 884e4fb..0000000
--- a/common/replayfilter/replay_filter_test.go
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 2014, Yawning Angel <yawning at torproject dot org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-package replayfilter
-
-import (
- "testing"
- "time"
-)
-
-func TestReplayFilter(t *testing.T) {
- ttl := 10 * time.Second
-
- f, err := New(ttl)
- if err != nil {
- t.Fatal("newReplayFilter failed:", err)
- }
-
- buf := []byte("This is a test of the Emergency Broadcast System.")
- now := time.Now()
-
- // testAndSet into empty filter, returns false (not present).
- set := f.TestAndSet(now, buf)
- if set {
- t.Fatal("TestAndSet empty filter returned true")
- }
-
- // testAndSet into filter containing entry, should return true(present).
- set = f.TestAndSet(now, buf)
- if !set {
- t.Fatal("testAndSet populated filter (replayed) returned false")
- }
-
- buf2 := []byte("This concludes this test of the Emergency Broadcast System.")
- now = now.Add(ttl)
-
- // testAndSet with time advanced.
- set = f.TestAndSet(now, buf2)
- if set {
- t.Fatal("testAndSet populated filter, 2nd entry returned true")
- }
- set = f.TestAndSet(now, buf2)
- if !set {
- t.Fatal("testAndSet populated filter, 2nd entry (replayed) returned false")
- }
-
- // Ensure that the first entry has been removed by compact.
- set = f.TestAndSet(now, buf)
- if set {
- t.Fatal("testAndSet populated filter, compact check returned true")
- }
-
- // Ensure that the filter gets reaped if the clock jumps backwards.
- now = time.Time{}
- set = f.TestAndSet(now, buf)
- if set {
- t.Fatal("testAndSet populated filter, backward time jump returned true")
- }
- if len(f.filter) != 1 {
- t.Fatal("filter map has a unexpected number of entries:", len(f.filter))
- }
- if f.fifo.Len() != 1 {
- t.Fatal("filter fifo has a unexpected number of entries:", f.fifo.Len())
- }
-
- // Ensure that the entry is properly added after reaping.
- set = f.TestAndSet(now, buf)
- if !set {
- t.Fatal("testAndSet populated filter, post-backward clock jump (replayed) returned false")
- }
-}