From c2dfda007e777a33cd487a5631f0d143f915dd43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Fri, 9 Apr 2021 23:13:08 +0200
Subject: [PATCH] add tests for zstd compression

---
 src/libstore/binary-cache-store.cc |  3 +++
 tests/local.mk                     |  1 +
 tests/zstd.sh                      | 28 ++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 tests/zstd.sh

diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index 4f5f8607d..09e1c254b 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -179,6 +179,9 @@ ref<const ValidPathInfo> BinaryCacheStore::addToStoreCommon(
     narInfo->url = "nar/" + narInfo->fileHash->to_string(Base32, false) + ".nar"
         + (compression == "xz" ? ".xz" :
            compression == "bzip2" ? ".bz2" :
+           compression == "zstd" ? ".zst" :
+           compression == "lzip" ? ".lzip" :
+           compression == "lz4" ? ".lz4" :
            compression == "br" ? ".br" :
            "");
 
diff --git a/tests/local.mk b/tests/local.mk
index aa8b4f9bf..82894af78 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -27,6 +27,7 @@ nix_tests = \
   signing.sh \
   shell.sh \
   brotli.sh \
+  zstd.sh \
   pure-eval.sh \
   check.sh \
   plugins.sh \
diff --git a/tests/zstd.sh b/tests/zstd.sh
new file mode 100644
index 000000000..ba7c20501
--- /dev/null
+++ b/tests/zstd.sh
@@ -0,0 +1,28 @@
+source common.sh
+
+clearStore
+clearCache
+
+cacheURI="file://$cacheDir?compression=zstd"
+
+outPath=$(nix-build dependencies.nix --no-out-link)
+
+nix copy --to $cacheURI $outPath
+
+HASH=$(nix hash path $outPath)
+
+clearStore
+clearCacheCache
+
+nix copy --from $cacheURI $outPath --no-check-sigs
+
+if ls $cacheDir/nar/*.zst &> /dev/null; then
+    echo "files do exist"
+else
+    echo "nars do not exist"
+    exit 1
+fi
+
+HASH2=$(nix hash path $outPath)
+
+[[ $HASH = $HASH2 ]]