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lix/tests/nar-access.sh

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source common.sh
echo "building test path"
storePath="$(nix-build nar-access.nix -A a --no-out-link)"
cd "$TEST_ROOT"
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# Dump path to nar.
narFile="$TEST_ROOT/path.nar"
nix-store --dump $storePath > $narFile
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# Check that find and nar ls match.
( cd $storePath; find . | sort ) > files.find
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nix nar ls -R -d $narFile "" | sort > files.ls-nar
diff -u files.find files.ls-nar
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# Check that file contents of data match.
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nix nar cat $narFile /foo/data > data.cat-nar
diff -u data.cat-nar $storePath/foo/data
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# Check that file contents of baz match.
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nix nar cat $narFile /foo/baz > baz.cat-nar
diff -u baz.cat-nar $storePath/foo/baz
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nix store cat $storePath/foo/baz > baz.cat-nar
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diff -u baz.cat-nar $storePath/foo/baz
# Test --json.
diff -u \
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<(nix nar ls --json $narFile / | jq -S) \
<(echo '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' | jq -S)
diff -u \
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<(nix nar ls --json -R $narFile /foo | jq -S) \
<(echo '{"type":"directory","entries":{"bar":{"type":"regular","size":0,"narOffset":368},"baz":{"type":"regular","size":0,"narOffset":552},"data":{"type":"regular","size":58,"narOffset":736}}}' | jq -S)
diff -u \
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<(nix nar ls --json -R $narFile /foo/bar | jq -S) \
<(echo '{"type":"regular","size":0,"narOffset":368}' | jq -S)
diff -u \
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<(nix store ls --json $storePath | jq -S) \
<(echo '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' | jq -S)
diff -u \
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<(nix store ls --json -R $storePath/foo | jq -S) \
<(echo '{"type":"directory","entries":{"bar":{"type":"regular","size":0},"baz":{"type":"regular","size":0},"data":{"type":"regular","size":58}}}' | jq -S)
diff -u \
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<(nix store ls --json -R $storePath/foo/bar| jq -S) \
<(echo '{"type":"regular","size":0}' | jq -S)
# Test missing files.
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nix store ls --json -R $storePath/xyzzy 2>&1 | grep 'does not exist in NAR'
nix store ls $storePath/xyzzy 2>&1 | grep 'does not exist'
# Test failure to dump.
if nix-store --dump $storePath >/dev/full ; then
echo "dumping to /dev/full should fail"
exit -1
fi