diff options
Diffstat (limited to 'tests/binary-patching.sh')
| -rw-r--r-- | tests/binary-patching.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/binary-patching.sh b/tests/binary-patching.sh new file mode 100644 index 000000000000..8d7788fb614f --- /dev/null +++ b/tests/binary-patching.sh @@ -0,0 +1,33 @@ +source common.sh + +mkdir -p $TEST_ROOT/cache2 $TEST_ROOT/patches + +RESULT=$TEST_ROOT/result + +# Build version 1 and 2 of the "foo" package. +$NIX_BIN_DIR/nix-push --copy $TEST_ROOT/cache2 $TEST_ROOT/manifest1 \ + $($nixbuild -o $RESULT binary-patching.nix --arg version 1) + +out2=$($nixbuild -o $RESULT binary-patching.nix --arg version 2) +$NIX_BIN_DIR/nix-push --copy $TEST_ROOT/cache2 $TEST_ROOT/manifest2 $out2 +rm $RESULT + +# Generate a binary patch. +$NIX_BIN_DIR/generate-patches.pl $TEST_ROOT/cache2 $TEST_ROOT/patches \ + file://$TEST_ROOT/patches $TEST_ROOT/manifest1 $TEST_ROOT/manifest2 + +grep -q "patch {" $TEST_ROOT/manifest2 + +# Get rid of version 2. +$nixstore --delete $out2 +! test -e $out2 + +# Pull the manifest containing the patch. +clearManifests +$NIX_BIN_DIR/nix-pull file://$TEST_ROOT/manifest2 + +# To make sure that we're using the patch, delete the full NARs. +rm -f $TEST_ROOT/cache2/* + +# Now rebuild it. This should use the patch generated above. +$nixbuild -o $RESULT binary-patching.nix --arg version 2 |