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-rw-r--r--tests/fetchurl.sh13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/fetchurl.sh b/tests/fetchurl.sh
index 02b83525bb30..7f2de907049a 100644
--- a/tests/fetchurl.sh
+++ b/tests/fetchurl.sh
@@ -18,6 +18,19 @@ outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh
 
 cmp $outPath fetchurl.sh
 
+# Test the hashed mirror feature.
+clearStore
+
+hash=$(nix hash-file --type sha512 --base64 ./fetchurl.sh)
+hash32=$(nix hash-file --type sha512 --base16 ./fetchurl.sh)
+
+mirror=$TMPDIR/hashed-mirror
+rm -rf $mirror
+mkdir -p $mirror/sha512
+ln -s $(pwd)/fetchurl.sh $mirror/sha512/$hash32
+
+outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha512 $hash --no-out-link --option hashed-mirrors "file://$mirror")
+
 # Test unpacking a NAR.
 rm -rf $TEST_ROOT/archive
 mkdir -p $TEST_ROOT/archive