Extra debug output in run-test.

Dump PATH_MAX and NAME_MAX on failure.
Also fix typo in dumping args.

Change-Id: I3df0dbc45db0659c975ac86a12f338df2a7291dc
diff --git a/test/run-test b/test/run-test
index 2ef3ab1..c4a6296 100755
--- a/test/run-test
+++ b/test/run-test
@@ -526,8 +526,12 @@
         cp "$build_output" "$output"
         echo "Failed to build in tmpdir=${tmp_dir} from oldwd=${oldwd} and cwd=`pwd`" >> "$output"
         echo "Non-canonical tmpdir was ${noncanonical_tmp_dir}" >> "$output"
-        echo "Args: ${args}" >> "output"
+        echo "Args: ${args}" >> "$output"
         echo "build exit status: $build_exit" >> "$output"
+        echo "Max filename (NAME_MAX):" >> "$output"
+        getconf NAME_MAX ${tmp_dir} >> "$output"
+        echo "Max pathlength (PATH_MAX):" >> "$output"
+        getconf PATH_MAX ${tmp_dir} >> "$output"
     fi
     ./$check_cmd "$expected" "$output"
     if [ "$?" = "0" ]; then