Add a script to check all sample org-mode documents with the compare program.

scripts/compare_parse_all.bash

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+#
+# Check that the official org-mode parser and this implementation of an org-mode parser agree on how the sample org-mode documents should be parsed.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd "$DIR"
+
+: ${org_dir:="$DIR/../org_mode_samples"}
+: ${compare_bin:="$DIR/../target/debug/org_compare"}
+
+test_files=$(find $org_dir -type f -name '*.org')
+
+cargo build --bin org_compare
+
+
+while read test_file; do
+    set +e
+    diff_results=$("$compare_bin" "$test_file")
+    diff_status=$?
+    set -e
+    if [ $diff_status -eq 0 ]; then
+        echo "GOOD   $test_file"
+    else
+        echo "BAD    $test_file"
+    fi
+done<<<"$test_files"