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@ -1,3 +1,5 @@
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// +build cgo,!without_openssl
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package stupidgcm
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import (
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@ -6,6 +8,7 @@ import (
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"crypto/rand"
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"encoding/hex"
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"log"
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"sync"
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"testing"
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)
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@ -15,6 +18,7 @@ func testCiphers(t *testing.T, our cipher.AEAD, ref cipher.AEAD) {
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t.Run("testInplaceOpen", func(t *testing.T) { testInplaceOpen(t, our, ref) })
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t.Run("testCorruption_c1", func(t *testing.T) { testCorruption(t, our) })
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t.Run("testCorruption_c2", func(t *testing.T) { testCorruption(t, ref) })
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t.Run("testConcurrency", func(t *testing.T) { testConcurrency(t, our, ref) })
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t.Run("testWipe", func(t *testing.T) { testWipe(t, our) })
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}
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@ -65,6 +69,25 @@ func testEncryptDecrypt(t *testing.T, c1 cipher.AEAD, c2 cipher.AEAD) {
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}
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}
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// testConcurrency verifies that we don't corrupt data when called concurrently
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func testConcurrency(t *testing.T, c1 cipher.AEAD, c2 cipher.AEAD) {
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const loopCount = 2
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const goroutineCount = 4
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for h := 0; h < loopCount; h++ {
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var wg sync.WaitGroup
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for i := 0; i < goroutineCount; i++ {
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wg.Add(1)
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go func() {
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testEncryptDecrypt(t, c1, c2)
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wg.Done()
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}()
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wg.Wait()
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}
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}
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}
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// testInplaceSeal:
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// Seal re-uses the "dst" buffer it is large enough.
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// Check that this works correctly by testing different "dst" capacities from
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// 5000 to 16 and "in" lengths from 1 to 5000.
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