diff options
Diffstat (limited to 'libgo/go/crypto/aes/aes_test.go')
| -rw-r--r-- | libgo/go/crypto/aes/aes_test.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libgo/go/crypto/aes/aes_test.go b/libgo/go/crypto/aes/aes_test.go index 6261dd09fb..363180931c 100644 --- a/libgo/go/crypto/aes/aes_test.go +++ b/libgo/go/crypto/aes/aes_test.go @@ -354,6 +354,34 @@ func TestCipherDecrypt(t *testing.T) { } } +// Test short input/output. +// Assembly used to not notice. +// See issue 7928. +func TestShortBlocks(t *testing.T) { + bytes := func(n int) []byte { return make([]byte, n) } + + c, _ := NewCipher(bytes(16)) + + mustPanic(t, "crypto/aes: input not full block", func() { c.Encrypt(bytes(1), bytes(1)) }) + mustPanic(t, "crypto/aes: input not full block", func() { c.Decrypt(bytes(1), bytes(1)) }) + mustPanic(t, "crypto/aes: input not full block", func() { c.Encrypt(bytes(100), bytes(1)) }) + mustPanic(t, "crypto/aes: input not full block", func() { c.Decrypt(bytes(100), bytes(1)) }) + mustPanic(t, "crypto/aes: output not full block", func() { c.Encrypt(bytes(1), bytes(100)) }) + mustPanic(t, "crypto/aes: output not full block", func() { c.Decrypt(bytes(1), bytes(100)) }) +} + +func mustPanic(t *testing.T, msg string, f func()) { + defer func() { + err := recover() + if err == nil { + t.Errorf("function did not panic, wanted %q", msg) + } else if err != msg { + t.Errorf("got panic %v, wanted %q", err, msg) + } + }() + f() +} + func BenchmarkEncrypt(b *testing.B) { tt := encryptTests[0] c, err := NewCipher(tt.key) |