eldritch horrors
0d24aee673
some versions of zstd enable checksumming, some don't. don't use it. fixes #1027 Change-Id: I06811072d9e56a682a792f084cf76a81c7b5b4ce
28 lines
811 B
Bash
28 lines
811 B
Bash
source common.sh
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BINARY_CACHE=file://$cacheDir?compression=none
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build() {
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nix-build --no-out-link "$@" --expr 'derivation {
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name = "text";
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system = builtins.currentSystem;
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builder = "/bin/sh";
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args = [ "-c" "echo some text to make the nar less empty > $out" ];
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}'
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}
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path=$(build)
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nix copy --to "$BINARY_CACHE" "$path"
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nix-collect-garbage >/dev/null 2>&1
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nar=0513ia03lmqyq8bipmvv0awjji48li22rbmm9p5iwzm08y8m810z.nar
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[ -e $cacheDir/nar/$nar ] || fail "long nar missing?"
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truncate -s $(( $(stat -c %s $cacheDir/nar/$nar) - 10 )) $cacheDir/nar/$nar
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# Copying back '$path' from the binary cache. This should fail as it is truncated
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if build --option substituters "$BINARY_CACHE" --option require-sigs false -j0; then
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fail "Importing a truncated nar should fail"
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fi
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