feat: add rust-script

external/rust-script/tests/scripts/test-runner.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+set -e -u
+
+ANY_ERROR=0
+
+# Make sure newly built binary is first in PATH:
+cargo build &> /dev/null || {
+    echo "ERROR: Compilation failed"
+    exit 1
+}
+export PATH=$PWD/target/debug/:$PATH
+cd tests/scripts
+
+for TEST_SCRIPT in *.script; do
+  EXPECTED_STDOUT=${TEST_SCRIPT/.script/.expected}
+  ACTUAL_STDOUT=${TEST_SCRIPT/.script/.actual-stdout}
+  ACTUAL_STDERR=${TEST_SCRIPT/.script/.actual-stderr}
+  echo -n "Running $TEST_SCRIPT ... "
+
+  ./$TEST_SCRIPT > $ACTUAL_STDOUT 2> $ACTUAL_STDERR || {
+    ANY_ERROR=1
+    echo "Failed to run!"
+  }
+
+  if cmp -s "$EXPECTED_STDOUT" "$ACTUAL_STDOUT"; then
+    echo "Ok"
+  else
+    ANY_ERROR=1
+    echo "Failed!"
+    echo "######################## Expected:"
+    cat $EXPECTED_STDOUT
+    echo "######################## Actual:"
+    cat $ACTUAL_STDOUT
+    echo "######################## Error output:"
+    cat $ACTUAL_STDERR
+    echo "########################"
+  fi
+done
+
+exit $ANY_ERROR