6 files changed, 112 insertions, 19 deletions
diff --git a/test/Makefile b/test/Makefile
index b7a6572c8..26c898704 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -4,15 +4,16 @@
 # project-specific macros
 # extension of the executable-file is modifiable(.exe .out ...)
 BASEDIR = .
-TARGET := mritlib
+TARGET := mrbtest
+LIBR := ../lib/libmruby.a
 MLIB := $(TARGET).o
 CLIB := $(TARGET).c
+INIT := init_$(TARGET).c
 DLIB := $(TARGET).ctmp
 RLIB := $(TARGET).rbtmp
-DEPLIB := $(TARGET).d
-MRB1 := $(BASEDIR)/*.rb
-MRBS := $(MRB1)
-LIBR := ../lib/libmrit.a
+DEPLIB := $(TARGET).d driver.d
+MRBS := $(BASEDIR)/t/*.rb
+OBJS := driver.o $(MLIB)
 
 # C compiler (gcc)
 CC = gcc
@@ -32,28 +33,63 @@ else
   MAKE_FLAGS = CC='$(CC)' LL='$(LL)' ALL_CFLAGS='$(ALL_CFLAGS)'
 endif
 
-# mruby compiler
+# mruby compiler and test driver
 ifeq ($(OS),Windows_NT)
 MRBC = ../bin/mrbc.exe
+EXE := $(TARGET).exe
 else
 MRBC = ../bin/mrbc
+EXE := $(TARGET)
+endif
+
+# libraries, includes
+LIBS = -lm
+
+# compiler, linker (gcc)
+CC = gcc
+LL = gcc
+YACC = bison
+DEBUG_MODE = 1
+ifeq ($(DEBUG_MODE),1)
+CFLAGS = -g -O3
+else
+CFLAGS = -O3
+endif
+ALL_CFLAGS = -Wall -Werror-implicit-function-declaration $(CFLAGS)
+ifeq ($(OS),Windows_NT)
+  MAKE_FLAGS = CC=$(CC) LL=$(LL) ALL_CFLAGS="$(ALL_CFLAGS)"
+else
+  MAKE_FLAGS = CC='$(CC)' LL='$(LL)' ALL_CFLAGS='$(ALL_CFLAGS)'
 endif
 
 ##############################
 # generic build targets, rules
 
 .PHONY : all
-all : $(MRBC) $(MLIB)
-	$(AR) r $(LIBR) $(MLIB)
+all : $(LIBR) $(EXE)
 	@echo "make: built targets of `pwd`"
 
-# Compile mrblib source
-$(MLIB) : $(CLIB)
-	$(CC) $(ALL_CFLAGS) -MMD $(INCLUDES) -c $(CLIB) -o $(MLIB)
+.PHONY : test
+all : $(LIBR) $(EXE)
+	./$(EXE)
+
+# executable constructed using linker from object files
+$(EXE) : $(LIBR) $(OBJS)
+	$(LL) -o $@ $(CFLAGS) $(OBJS) $(LIBR) $(LIBS)
+
+-include $(OBJS:.o=.d)
+
+# objects compiled from source
+$(OBJS) : %.o : %.c
+	$(CC) $(ALL_CFLAGS) -MMD $(INCLUDES) -c $< -o $@
+
+# C library compile
+$(LIBR) :
+	@$(MAKE) -C $(BASEDIR) $(MAKE_FLAGS)
 
 # Compile C source from merged mruby source
-$(CLIB) : $(RLIB) $(MRBC)
-	$(MRBC) -Bmritlib_irep -o$(DLIB) $(RLIB); cat init_$(TARGET).c $(DLIB) > $@
+$(CLIB) : $(RLIB) $(MRBC) $(INIT)
+	$(MRBC) -Bmrbtest_irep -o$(DLIB) $(RLIB); cat $(INIT) $(DLIB) > $@
 
 $(MRBC) : ../src/opcode.h ../src/codegen.c ../src/parse.y
 	$(MAKE) -C ../tools/mrbc $(MAKE_FLAGS)
@@ -66,5 +102,4 @@ $(RLIB) : $(MRBS)
 .PHONY : clean
 clean :
 	@echo "make: removing targets, objects and depend files of `pwd`"
-	-rm -f $(MRBC) $(MLIB) $(CLIB) $(RLIB) $(DLIB) $(DEPLIB) $(LIBR)
-
+	-rm -f $(MRBC) $(MLIB) $(CLIB) $(RLIB) $(DLIB) $(DEPLIB) $(OBJS) $(EXE)
diff --git a/test/driver.c b/test/driver.c
new file mode 100644
index 000000000..90fa6a6d0
--- /dev/null
+++ b/test/driver.c
@@ -0,0 +1,59 @@
+/*
+** mrbtest - Test for Embeddable Ruby
+**
+** This program runs Ruby test programs in test/t directory
+** 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_mrbtest(mrb_state *);
+
+/* Print a short remark for the user */
+void print_hint(void)
+{
+  printf("mrbtest - Embeddable Ruby 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_mrbtest(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_return_value);
+    mrb_interpreter->exc = 0;
+  }
+  else {
+    /* no */
+  }
+
+  return 0;
+}
diff --git a/test/init_mritlib.c b/test/init_mrbtest.c
index 73b926b87..5d977da34 100644
--- a/test/init_mritlib.c
+++ b/test/init_mrbtest.c
@@ -4,14 +4,13 @@
 #include "mruby/string.h"
 #include "mruby/proc.h"
 
-extern const char mritlib_irep[];
+extern const char mrbtest_irep[];
 
 void
-mrb_init_mritlib(mrb_state *mrb)
+mrb_init_mrbtest(mrb_state *mrb)
 {
-  int n = mrb_read_irep(mrb, mritlib_irep);
+  int n = mrb_read_irep(mrb, mrbtest_irep);
 
-  extern mrb_value mrb_top_self(mrb_state *mrb);
   mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_top_self(mrb));
 }
 
diff --git a/test/_assert.rb b/test/t/_assert.rb
index 91751f769..91751f769 100644
--- a/test/_assert.rb
+++ b/test/t/_assert.rb
diff --git a/test/array.rb b/test/t/array.rb
index 3b65a80dd..3b65a80dd 100644
--- a/test/array.rb
+++ b/test/t/array.rb
diff --git a/test/time.rb b/test/t/time.rb
index f33cdde0d..f33cdde0d 100644
--- a/test/time.rb
+++ b/test/t/time.rb