4 files changed, 75 insertions, 1 deletions

diff --git a/spec/ruby/optional/capi/ext/hash_spec.c b/spec/ruby/optional/capi/ext/hash_spec.c
index 69ef02d5da..e7fdbb10f4 100644
--- a/spec/ruby/optional/capi/ext/hash_spec.c
+++ b/spec/ruby/optional/capi/ext/hash_spec.c
@@ -134,6 +134,20 @@ VALUE hash_spec_compute_a_hash_code(VALUE self, VALUE seed) {
   return ULONG2NUM(h);
 }
 
+VALUE hash_spec_rb_hash_bulk_insert(VALUE self, VALUE array_len, VALUE array, VALUE hash) {
+  VALUE* ptr;
+  
+  if (array == Qnil) {
+    ptr = NULL;
+  } else {
+    ptr = RARRAY_PTR(array);
+  }
+
+  long len = FIX2LONG(array_len);
+  rb_hash_bulk_insert(len, ptr, hash);
+  return Qnil;
+}
+
 void Init_hash_spec(void) {
   VALUE cls = rb_define_class("CApiHashSpecs", rb_cObject);
   rb_define_method(cls, "rb_hash", hash_spec_rb_hash, 1);
@@ -162,6 +176,7 @@ void Init_hash_spec(void) {
   rb_define_method(cls, "rb_hash_size", hash_spec_rb_hash_size, 1);
   rb_define_method(cls, "rb_hash_set_ifnone", hash_spec_rb_hash_set_ifnone, 2);
   rb_define_method(cls, "compute_a_hash_code", hash_spec_compute_a_hash_code, 1);
+  rb_define_method(cls, "rb_hash_bulk_insert", hash_spec_rb_hash_bulk_insert, 3);
 }
 
 #ifdef __cplusplus
diff --git a/spec/ruby/optional/capi/ext/io_spec.c b/spec/ruby/optional/capi/ext/io_spec.c
index e0b1df0de7..d1cc861e21 100644
--- a/spec/ruby/optional/capi/ext/io_spec.c
+++ b/spec/ruby/optional/capi/ext/io_spec.c
@@ -371,6 +371,27 @@ static VALUE io_spec_rb_io_mode(VALUE self, VALUE io) {
 static VALUE io_spec_rb_io_path(VALUE self, VALUE io) {
   return rb_io_path(io);
 }
+
+static VALUE io_spec_rb_io_closed_p(VALUE self, VALUE io) {
+  return rb_io_closed_p(io);
+}
+
+static VALUE io_spec_rb_io_open_descriptor(VALUE self, VALUE klass, VALUE descriptor, VALUE mode, VALUE path, VALUE timeout, VALUE internal_encoding, VALUE external_encoding, VALUE ecflags, VALUE ecopts) {
+  struct rb_io_encoding *io_encoding;
+
+  io_encoding = (struct rb_io_encoding *) malloc(sizeof(struct rb_io_encoding));
+
+  io_encoding->enc = rb_to_encoding(internal_encoding);
+  io_encoding->enc2 = rb_to_encoding(external_encoding);
+  io_encoding->ecflags = FIX2INT(ecflags);
+  io_encoding->ecopts = ecopts;
+
+  return rb_io_open_descriptor(klass, FIX2INT(descriptor), FIX2INT(mode), path, timeout, io_encoding);
+}
+
+static VALUE io_spec_rb_io_open_descriptor_without_encoding(VALUE self, VALUE klass, VALUE descriptor, VALUE mode, VALUE path, VALUE timeout) {
+  return rb_io_open_descriptor(klass, FIX2INT(descriptor), FIX2INT(mode), path, timeout, NULL);
+}
 #endif
 
 void Init_io_spec(void) {
@@ -409,6 +430,14 @@ void Init_io_spec(void) {
 #if defined(RUBY_VERSION_IS_3_3) || defined(TRUFFLERUBY)
   rb_define_method(cls, "rb_io_mode", io_spec_rb_io_mode, 1);
   rb_define_method(cls, "rb_io_path", io_spec_rb_io_path, 1);
+  rb_define_method(cls, "rb_io_closed_p", io_spec_rb_io_closed_p, 1);
+  rb_define_method(cls, "rb_io_open_descriptor", io_spec_rb_io_open_descriptor, 9);
+  rb_define_method(cls, "rb_io_open_descriptor_without_encoding", io_spec_rb_io_open_descriptor_without_encoding, 5);
+  rb_define_const(cls, "FMODE_READABLE", INT2FIX(FMODE_READABLE));
+  rb_define_const(cls, "FMODE_WRITABLE", INT2FIX(FMODE_WRITABLE));
+  rb_define_const(cls, "FMODE_BINMODE", INT2FIX(FMODE_BINMODE));
+  rb_define_const(cls, "FMODE_TEXTMODE", INT2FIX(FMODE_TEXTMODE));
+  rb_define_const(cls, "ECONV_UNIVERSAL_NEWLINE_DECORATOR", INT2FIX(ECONV_UNIVERSAL_NEWLINE_DECORATOR));
 #endif
 }
 
diff --git a/spec/ruby/optional/capi/ext/kernel_spec.c b/spec/ruby/optional/capi/ext/kernel_spec.c
index e6bf4870ec..abd8d20ff4 100644
--- a/spec/ruby/optional/capi/ext/kernel_spec.c
+++ b/spec/ruby/optional/capi/ext/kernel_spec.c
@@ -67,11 +67,20 @@ VALUE kernel_spec_rb_block_call_no_func(VALUE self, VALUE ary) {
   return rb_block_call(ary, rb_intern("map"), 0, NULL, (rb_block_call_func_t)NULL, Qnil);
 }
 
-
 VALUE kernel_spec_rb_frame_this_func(VALUE self) {
   return ID2SYM(rb_frame_this_func());
 }
 
+VALUE kernel_spec_rb_category_warn_deprecated(VALUE self) {
+  rb_category_warn(RB_WARN_CATEGORY_DEPRECATED, "foo");
+  return Qnil;
+}
+
+VALUE kernel_spec_rb_category_warn_deprecated_with_integer_extra_value(VALUE self, VALUE value) {
+  rb_category_warn(RB_WARN_CATEGORY_DEPRECATED, "foo %d", FIX2INT(value));
+  return Qnil;
+}
+
 VALUE kernel_spec_rb_ensure(VALUE self, VALUE main_proc, VALUE arg,
                             VALUE ensure_proc, VALUE arg2) {
   VALUE main_array, ensure_array;
@@ -242,6 +251,13 @@ VALUE kernel_spec_rb_syserr_fail(VALUE self, VALUE err, VALUE msg) {
   return Qnil;
 }
 
+VALUE kernel_spec_rb_syserr_fail_str(VALUE self, VALUE err, VALUE msg) {
+  if (self != Qundef) {
+    rb_syserr_fail_str(NUM2INT(err), msg);
+  }
+  return Qnil;
+}
+
 VALUE kernel_spec_rb_warn(VALUE self, VALUE msg) {
   rb_warn("%s", StringValuePtr(msg));
   return Qnil;
@@ -323,6 +339,10 @@ static VALUE kernel_spec_rb_f_sprintf(VALUE self, VALUE ary) {
   return rb_f_sprintf((int)RARRAY_LEN(ary), RARRAY_PTR(ary));
 }
 
+static VALUE kernel_spec_rb_str_format(VALUE self, VALUE count, VALUE ary, VALUE format) {
+  return rb_str_format(FIX2INT(count), RARRAY_PTR(ary), format);
+}
+
 static VALUE kernel_spec_rb_make_backtrace(VALUE self) {
   return rb_make_backtrace();
 }
@@ -381,6 +401,8 @@ void Init_kernel_spec(void) {
   rb_define_method(cls, "rb_block_lambda", kernel_spec_rb_block_lambda, 0);
   rb_define_method(cls, "rb_frame_this_func_test", kernel_spec_rb_frame_this_func, 0);
   rb_define_method(cls, "rb_frame_this_func_test_again", kernel_spec_rb_frame_this_func, 0);
+  rb_define_method(cls, "rb_category_warn_deprecated", kernel_spec_rb_category_warn_deprecated, 0);
+  rb_define_method(cls, "rb_category_warn_deprecated_with_integer_extra_value", kernel_spec_rb_category_warn_deprecated_with_integer_extra_value, 1);
   rb_define_method(cls, "rb_ensure", kernel_spec_rb_ensure, 4);
   rb_define_method(cls, "rb_eval_string", kernel_spec_rb_eval_string, 1);
   rb_define_method(cls, "rb_eval_cmd_kw", kernel_spec_rb_eval_cmd_kw, 3);
@@ -400,6 +422,7 @@ void Init_kernel_spec(void) {
   rb_define_method(cls, "rb_catch_obj", kernel_spec_rb_catch_obj, 2);
   rb_define_method(cls, "rb_sys_fail", kernel_spec_rb_sys_fail, 1);
   rb_define_method(cls, "rb_syserr_fail", kernel_spec_rb_syserr_fail, 2);
+  rb_define_method(cls, "rb_syserr_fail_str", kernel_spec_rb_syserr_fail_str, 2);
   rb_define_method(cls, "rb_warn", kernel_spec_rb_warn, 1);
   rb_define_method(cls, "rb_yield", kernel_spec_rb_yield, 1);
   rb_define_method(cls, "rb_yield_indirected", kernel_spec_rb_yield_indirected, 1);
@@ -410,6 +433,7 @@ void Init_kernel_spec(void) {
   rb_define_method(cls, "rb_exec_recursive", kernel_spec_rb_exec_recursive, 1);
   rb_define_method(cls, "rb_set_end_proc", kernel_spec_rb_set_end_proc, 1);
   rb_define_method(cls, "rb_f_sprintf", kernel_spec_rb_f_sprintf, 1);
+  rb_define_method(cls, "rb_str_format", kernel_spec_rb_str_format, 3);
   rb_define_method(cls, "rb_make_backtrace", kernel_spec_rb_make_backtrace, 0);
   rb_define_method(cls, "rb_funcallv", kernel_spec_rb_funcallv, 3);
 #ifdef RUBY_VERSION_IS_3_0
diff --git a/spec/ruby/optional/capi/ext/string_spec.c b/spec/ruby/optional/capi/ext/string_spec.c
index 94f412267f..a140c86347 100644
--- a/spec/ruby/optional/capi/ext/string_spec.c
+++ b/spec/ruby/optional/capi/ext/string_spec.c
@@ -581,6 +581,11 @@ static VALUE string_spec_rb_enc_interned_str_cstr(VALUE self, VALUE str, VALUE e
   return rb_enc_interned_str_cstr(RSTRING_PTR(str), e);
 }
 
+static VALUE string_spec_rb_enc_interned_str(VALUE self, VALUE str, VALUE len, VALUE enc) {
+  rb_encoding *e = NIL_P(enc) ? 0 : rb_to_encoding(enc);
+  return rb_enc_interned_str(RSTRING_PTR(str), FIX2LONG(len), e);
+}
+
 static VALUE string_spec_rb_str_to_interned_str(VALUE self, VALUE str) {
   return rb_str_to_interned_str(str);
 }
@@ -687,6 +692,7 @@ void Init_string_spec(void) {
   rb_define_method(cls, "rb_str_locktmp", string_spec_rb_str_locktmp, 1);
   rb_define_method(cls, "rb_str_unlocktmp", string_spec_rb_str_unlocktmp, 1);
   rb_define_method(cls, "rb_enc_interned_str_cstr", string_spec_rb_enc_interned_str_cstr, 2);
+  rb_define_method(cls, "rb_enc_interned_str", string_spec_rb_enc_interned_str, 3);
   rb_define_method(cls, "rb_str_to_interned_str", string_spec_rb_str_to_interned_str, 1);
 }