Refactor `t_print` for test

mrbgems/mruby-test/driver.c

@@ -45,29 +45,21 @@ eval_test(mrb_state *mrb)
   }
 }
 
-static void
-t_printstr(mrb_state *mrb, mrb_value obj)
-{
-  char *s;
-  mrb_int len;
-
-  if (mrb_string_p(obj)) {
-    s = RSTRING_PTR(obj);
-    len = RSTRING_LEN(obj);
-    fwrite(s, len, 1, stdout);
-    fflush(stdout);
-  }
-}
-
-mrb_value
-mrb_t_printstr(mrb_state *mrb, mrb_value self)
+/* Implementation of print due to the reason that there might be no print */
+static mrb_value
+t_print(mrb_state *mrb, mrb_value self)
 {
-  mrb_value argv;
+  mrb_value *argv;
+  mrb_int argc;
 
-  mrb_get_args(mrb, "o", &argv);
-  t_printstr(mrb, argv);
+  mrb_get_args(mrb, "*!", &argv, &argc);
+  for (mrb_int i = 0; i < argc; ++i) {
+    mrb_value s = mrb_obj_as_string(mrb, argv[i]);
+    fwrite(RSTRING_PTR(s), RSTRING_LEN(s), 1, stdout);
+  }
+  fflush(stdout);
 
-  return argv;
+  return mrb_nil_value();
 }
 
 void
@@ -76,7 +68,7 @@ mrb_init_test_driver(mrb_state *mrb, mrb_bool verbose)
   struct RClass *krn, *mrbtest;
 
   krn = mrb->kernel_module;
-  mrb_define_method(mrb, krn, "__t_printstr__", mrb_t_printstr, MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, krn, "t_print", t_print, MRB_ARGS_ANY());
 
   mrbtest = mrb_define_module(mrb, "Mrbtest");
 

test/assert.rb

@@ -5,14 +5,12 @@ $skip_test = 0
 $asserts  = []
 $test_start = Time.now if Object.const_defined?(:Time)
 
-# Implementation of print due to the reason that there might be no print
-def t_print(*args)
-  i = 0
-  len = args.size
-  while i < len
-    str = args[i].to_s
-    __t_printstr__ str rescue print str
-    i += 1
+unless RUBY_ENGINE == "mruby"
+  # For bintest on Ruby
+  def t_print(*args)
+    print *args
+    $stdout.flush
+    nil
   end
 end
 
@@ -110,8 +108,8 @@ def assert_not_equal(exp, act_or_msg = nil, msg = nil, &block)
   assert_true(!ret, msg, diff)
 end
 
-def assert_same(*args);  _assert_same(true, *args) end
-def assert_not_same(*args);  _assert_same(false, *args) end
+def assert_same(*args); _assert_same(true, *args) end
+def assert_not_same(*args); _assert_same(false, *args) end
 def _assert_same(affirmed, exp, act, msg = nil)
   unless ret = exp.equal?(act) == affirmed
     exp_str, act_str = [exp, act].map do |o|