1 files changed, 59 insertions, 0 deletions
diff --git a/tools/mrit/mrit.c b/tools/mrit/mrit.c
new file mode 100644
index 000000000..594ab012d
--- /dev/null
+++ b/tools/mrit/mrit.c
@@ -0,0 +1,59 @@
+/*
+** mrit - Embeddable Ruby ISO Test
+**
+** This program verifies ISO/IEC 30170:2012
+** against the current mruby implementation.
+*/
+ 
+#include <string.h>
+
+#include <mruby.h>
+#include <mruby/proc.h>
+#include <mruby/data.h>
+#include <compile.h>
+
+void
+mrb_init_mritlib(mrb_state *);
+
+/* Print a short remark for the user */
+void print_hint(void)
+{
+  printf("mrit - Embeddable Ruby ISO Test\n");
+  printf("\nThis is a very early version, please test and report errors.\n");
+  printf("Thanks :)\n\n");
+}
+
+int
+main(void)
+{
+  struct mrb_parser_state *parser;
+  mrb_state *mrb_interpreter;
+  mrb_value mrb_return_value;
+  int byte_code;
+
+  print_hint();
+
+  /* new interpreter instance */
+  mrb_interpreter = mrb_open();
+  mrb_init_mritlib(mrb_interpreter);
+  parser = mrb_parse_nstring_ext(mrb_interpreter, "report()", strlen("report()"));
+
+  /* generate bytecode */
+  byte_code = mrb_generate_code(mrb_interpreter, parser->tree);
+
+  /* evaluate the bytecode */
+  mrb_return_value = mrb_run(mrb_interpreter,
+    /* pass a proc for evaulation */
+    mrb_proc_new(mrb_interpreter, mrb_interpreter->irep[byte_code]),
+    mrb_top_self(mrb_interpreter));
+  /* did an exception occur? */
+  if (mrb_interpreter->exc) {
+    mrb_p(mrb_interpreter, mrb_obj_value(mrb_interpreter->exc));
+    mrb_interpreter->exc = 0;
+  }
+  else {
+    /* no */
+  }
+
+  return 0;
+}