From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup v2 2/4] datastore: test DataBlob encode/decode roundtrip
Date: Wed, 31 Jul 2024 11:36:02 +0200 [thread overview]
Message-ID: <20240731093604.1315088-3-d.csapak@proxmox.com> (raw)
In-Reply-To: <20240731093604.1315088-1-d.csapak@proxmox.com>
so that we can be sure we can decode an encoded blob again
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
new in v2
pbs-datastore/src/data_blob.rs | 66 ++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/pbs-datastore/src/data_blob.rs b/pbs-datastore/src/data_blob.rs
index a7a55fb7..8715afef 100644
--- a/pbs-datastore/src/data_blob.rs
+++ b/pbs-datastore/src/data_blob.rs
@@ -562,3 +562,69 @@ impl<'a, 'b> DataChunkBuilder<'a, 'b> {
chunk_builder.build()
}
}
+
+#[cfg(test)]
+mod test {
+ use pbs_tools::crypt_config::CryptConfig;
+
+ use super::DataChunkBuilder;
+
+ const TEST_DATA_LEN: usize = 50;
+
+ #[test]
+ fn test_data_blob_builder() {
+ let mut data = Vec::with_capacity(TEST_DATA_LEN);
+ for i in 0..TEST_DATA_LEN / 10 {
+ for _ in 0..10 {
+ data.push(i as u8);
+ }
+ }
+
+ // unencrypted, uncompressed
+ let (chunk, digest) = DataChunkBuilder::new(&data)
+ .compress(false)
+ .build()
+ .expect("could not create unencrypted, uncompressed chunk");
+
+ let data_decoded = chunk
+ .decode(None, Some(&digest))
+ .expect("cannot decode unencrypted, uncompressed chunk");
+ assert_eq!(data, data_decoded);
+
+ // unencrypted, compressed
+ let (chunk, digest) = DataChunkBuilder::new(&data)
+ .compress(true)
+ .build()
+ .expect("could not create unencrypted, compressed chunk");
+
+ let data_decoded = chunk
+ .decode(None, Some(&digest))
+ .expect("cannot decode unencrypted, compressed chunk");
+ assert_eq!(data, data_decoded);
+
+ // encrypted, uncompressed
+ let crypt_config = CryptConfig::new([9; 32]).expect("could not create crypt config");
+ let (chunk, digest) = DataChunkBuilder::new(&data)
+ .compress(false)
+ .crypt_config(&crypt_config)
+ .build()
+ .expect("could not create encrypted, uncompressed chunk");
+
+ let data_decoded = chunk
+ .decode(Some(&crypt_config), Some(&digest))
+ .expect("cannot decode encrypted, uncompressed chunk");
+ assert_eq!(data, data_decoded);
+
+ // encrypted, compressed
+ let (chunk, digest) = DataChunkBuilder::new(&data)
+ .compress(true)
+ .crypt_config(&crypt_config)
+ .build()
+ .expect("could not create encrypted, compressed chunk");
+
+ let data_decoded = chunk
+ .decode(Some(&crypt_config), Some(&digest))
+ .expect("cannot decode encrypted, compressed chunk");
+ assert_eq!(data, data_decoded);
+ }
+}
--
2.39.2
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next prev parent reply other threads:[~2024-07-31 9:36 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-31 9:36 [pbs-devel] [PATCH proxmox-backup v2 0/4] improve compression throughput Dominik Csapak
2024-07-31 9:36 ` [pbs-devel] [PATCH proxmox-backup v2 1/4] remove data blob writer Dominik Csapak
2024-07-31 9:36 ` Dominik Csapak [this message]
2024-07-31 9:47 ` [pbs-devel] [PATCH proxmox-backup v2 2/4] datastore: test DataBlob encode/decode roundtrip Lukas Wagner
2024-07-31 9:50 ` Dominik Csapak
2024-07-31 9:36 ` [pbs-devel] [PATCH proxmox-backup v2 3/4] datastore: data blob: increase compression throughput Dominik Csapak
2024-07-31 14:39 ` Thomas Lamprecht
2024-08-01 6:55 ` Dominik Csapak
2024-08-02 10:47 ` Dominik Csapak
2024-08-02 11:59 ` Thomas Lamprecht
2024-08-02 12:38 ` Dominik Csapak
2024-08-07 15:01 ` Thomas Lamprecht
2024-07-31 9:36 ` [pbs-devel] [PATCH proxmox-backup v2 4/4] datastore: DataBlob encode: simplify code Dominik Csapak
2024-08-05 9:33 ` [pbs-devel] [PATCH proxmox-backup v2 0/4] improve compression throughput Dominik Csapak
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