[test] Process to locally develop and upstream test262 tests

test/test262/prune-local-tests.sh

+# usage: test/test262/prune-local-tests.sh

[Michael Achenbach, 2017/01/05 14:06:32]

Might need copyright header?

[Dan Ehrenberg, 2017/01/05 16:24:16]

Done.

+# This script removes redundant tests present in the local-tests directory
+# when they are identical to upstreamed tests. It should be run as part of
+# the test262 roll process.
+
+find -f test/test262/local-tests | while read localpath; do
+  datapath=${localpath/local-tests/data}
+  if diff $localpath $datapath >/dev/null ; then
+    git rm $localpath || exit 1
+  fi
+done