From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup v3 2/5] datastore: test DataBlob encode/decode roundtrip
Date: Mon, 5 Aug 2024 11:24:11 +0200 [thread overview]
Message-ID: <20240805092414.1178930-3-d.csapak@proxmox.com> (raw)
In-Reply-To: <20240805092414.1178930-1-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>
---
changes from v2:
* separate into individual tests
pbs-datastore/src/data_blob.rs | 79 ++++++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/pbs-datastore/src/data_blob.rs b/pbs-datastore/src/data_blob.rs
index a7a55fb7..a3a41c5e 100644
--- a/pbs-datastore/src/data_blob.rs
+++ b/pbs-datastore/src/data_blob.rs
@@ -562,3 +562,82 @@ 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;
+
+ fn build_test_data() -> Vec<u8> {
+ 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);
+ }
+ }
+ data
+ }
+
+ #[test]
+ fn unencrypted_uncompressed() {
+ let data = build_test_data();
+ 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);
+ }
+
+ #[test]
+ fn unencrypted_compressed() {
+ let data = build_test_data();
+ 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);
+ }
+
+ #[test]
+ fn encrypted_uncompressed() {
+ let data = build_test_data();
+ 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);
+ }
+
+ #[test]
+ fn encrypted_compressed() {
+ let data = build_test_data();
+ let crypt_config = CryptConfig::new([9; 32]).expect("could not create crypt config");
+ 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:[~2024-08-05 9:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-05 9:24 [pbs-devel] [PATCH proxmox-backup v3 0/5] improve compression throughput Dominik Csapak
2024-08-05 9:24 ` [pbs-devel] [PATCH proxmox-backup v3 1/5] remove data blob writer Dominik Csapak
2024-08-05 9:24 ` Dominik Csapak [this message]
2024-08-05 9:24 ` [pbs-devel] [PATCH proxmox-backup v3 3/5] datastore: data blob: add helper and test for checking zstd_safe error code Dominik Csapak
2024-08-05 9:24 ` [pbs-devel] [PATCH proxmox-backup v3 4/5] datastore: data blob: increase compression throughput Dominik Csapak
2024-08-05 9:32 ` Dominik Csapak
2024-08-05 9:24 ` [pbs-devel] [PATCH proxmox-backup v3 5/5] datastore: DataBlob encode: simplify code Dominik Csapak
2024-08-07 17:06 ` [pbs-devel] applied-series: [PATCH proxmox-backup v3 0/5] improve compression throughput Thomas Lamprecht
2024-08-08 6:53 ` Dominik Csapak
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