Adding upstream version 1.44.3.upstream/1.44.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 836 insertions, 0 deletions

diff --git a/web/server/h2o/libh2o/deps/mruby-dir/.gitignore b/web/server/h2o/libh2o/deps/mruby-dir/.gitignore
new file mode 100644
index 00000000..55ef3162
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/.gitignore
@@ -0,0 +1,5 @@
+gem_*
+gem-*
+mrb-*.a
+src/*.o
+/tmp
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/.travis.yml b/web/server/h2o/libh2o/deps/mruby-dir/.travis.yml
new file mode 100644
index 00000000..ffe22728
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/.travis.yml
@@ -0,0 +1,2 @@
+script:
+  - "ruby run_test.rb all test"
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/README.md b/web/server/h2o/libh2o/deps/mruby-dir/README.md
new file mode 100644
index 00000000..d7953036
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/README.md
@@ -0,0 +1,56 @@
+mruby-dir
+=========
+
+Dir class for mruby.  Supported methods are:
+
+`.chdir`
+`.delete`
+`.entries`
+`.exist?`
+`.foreach`
+`.getwd`
+`.mkdir`
+`.open`
+`#close`
+`#each`
+`#read`
+`#rewind`
+`#seek`
+`#tell`
+
+
+## License
+
+Copyright (c) 2012 Internet Initiative Japan Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a 
+copy of this software and associated documentation files (the "Software"), 
+to deal in the Software without restriction, including without limitation 
+the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+and/or sell copies of the Software, and to permit persons to whom the 
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in 
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+DEALINGS IN THE SOFTWARE.
+
+
+- On Windows platforms, you must agree on addional license too:
+
+Copyright Kevlin Henney, 1997, 2003, 2012. All rights reserved.
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose is hereby granted without fee, provided
+that this copyright and permissions notice appear in all copies and
+derivatives.
+
+This software is supplied "as is" without express or implied warranty.
+
+But that said, if there are any problems please get in touch.
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/mrbgem.rake b/web/server/h2o/libh2o/deps/mruby-dir/mrbgem.rake
new file mode 100644
index 00000000..10864c81
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/mrbgem.rake
@@ -0,0 +1,6 @@
+MRuby::Gem::Specification.new('mruby-dir') do |spec|
+  spec.license = 'MIT and MIT-like license'
+  spec.authors = [ 'Internet Initiative Japan Inc.', 'Kevlin Henney']
+
+  spec.cc.include_paths << "#{build.root}/src"
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/mrblib/dir.rb b/web/server/h2o/libh2o/deps/mruby-dir/mrblib/dir.rb
new file mode 100644
index 00000000..065ca1c2
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/mrblib/dir.rb
@@ -0,0 +1,64 @@
+class Dir
+  def each(&block)
+    while s = self.read
+      block.call(s)
+    end
+    self
+  end
+
+  alias pos tell
+  alias pos= seek
+
+  def self.entries(path)
+    a = []
+      self.open(path) { |d|
+      while s = d.read
+        a << s
+      end
+    }
+    a
+  end
+
+  def self.foreach(path, &block)
+    if block
+      self.open(path).each { |f| block.call(f) }
+    else
+      self.open(path).each
+    end
+  end
+
+  def self.open(path, &block)
+    if block
+      d = self.new(path)
+      begin
+        block.call(d)
+      ensure
+        d.close
+      end
+    else
+      self.new(path)
+    end
+  end
+
+  def self.chdir(path, &block)
+    my = self # workaround for https://github.com/mruby/mruby/issues/1579
+    if block
+      wd = self.getwd
+      begin
+        self._chdir(path)
+        block.call(path)
+      ensure
+        my._chdir(wd)
+      end
+    else
+      self._chdir(path)
+    end
+  end
+
+  class << self
+    alias exists? exist?
+    alias pwd getwd
+    alias rmdir delete
+    alias unlink delete
+  end
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/run_test.rb b/web/server/h2o/libh2o/deps/mruby-dir/run_test.rb
new file mode 100644
index 00000000..d9566a2a
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/run_test.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+#
+# mrbgems test runner
+#
+
+gemname = File.basename(File.dirname(File.expand_path __FILE__))
+
+if __FILE__ == $0
+  repository, dir = 'https://github.com/mruby/mruby.git', 'tmp/mruby'
+  build_args = ARGV
+  build_args = ['all', 'test']  if build_args.nil? or build_args.empty?
+
+  Dir.mkdir 'tmp'  unless File.exist?('tmp')
+  unless File.exist?(dir)
+    system "git clone #{repository} #{dir}"
+  end
+
+  exit system(%Q[cd #{dir}; MRUBY_CONFIG=#{File.expand_path __FILE__} ruby minirake #{build_args.join(' ')}])
+end
+
+MRuby::Build.new do |conf|
+  toolchain :gcc
+  conf.gembox 'default'
+
+  conf.gem File.expand_path(File.dirname(__FILE__))
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/src/Win/dirent.c b/web/server/h2o/libh2o/deps/mruby-dir/src/Win/dirent.c
new file mode 100644
index 00000000..98728bcf
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/src/Win/dirent.c
@@ -0,0 +1,154 @@
+/*
+
+    Implementation of POSIX directory browsing functions and types for Win32.
+
+    Author:  Kevlin Henney (kevlin@acm.org, kevlin@curbralan.com)
+    History: Created March 1997. Updated June 2003 and July 2012.
+    Rights:  See end of file.
+
+*/
+
+#include <errno.h>
+#include <io.h> /* _findfirst and _findnext set errno iff they return -1 */
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+typedef ptrdiff_t handle_type; /* C99's intptr_t not sufficiently portable */
+
+struct dirent
+{
+    char *d_name;
+};
+
+struct DIR
+{
+    handle_type         handle; /* -1 for failed rewind */
+    struct _finddata_t  info;
+    struct dirent       result; /* d_name null iff first time */
+    char                *name;  /* null-terminated char string */
+};
+
+typedef struct DIR DIR;
+
+DIR *opendir(const char *name)
+{
+    DIR *dir = 0;
+
+    if(name && name[0])
+    {
+        size_t base_length = strlen(name);
+        const char *all = /* search pattern must end with suitable wildcard */
+            strchr("/\\", name[base_length - 1]) ? "*" : "/*";
+
+        if((dir = (DIR *) malloc(sizeof *dir)) != 0 &&
+           (dir->name = (char *) malloc(base_length + strlen(all) + 1)) != 0)
+        {
+            strcat(strcpy(dir->name, name), all);
+
+            if((dir->handle =
+                (handle_type) _findfirst(dir->name, &dir->info)) != -1)
+            {
+                dir->result.d_name = 0;
+            }
+            else /* rollback */
+            {
+                free(dir->name);
+                free(dir);
+                dir = 0;
+            }
+        }
+        else /* rollback */
+        {
+            free(dir);
+            dir   = 0;
+            errno = ENOMEM;
+        }
+    }
+    else
+    {
+        errno = EINVAL;
+    }
+
+    return dir;
+}
+
+int closedir(DIR *dir)
+{
+    int result = -1;
+
+    if(dir)
+    {
+        if(dir->handle != -1)
+        {
+            result = _findclose(dir->handle);
+        }
+
+        free(dir->name);
+        free(dir);
+    }
+
+    if(result == -1) /* map all errors to EBADF */
+    {
+        errno = EBADF;
+    }
+
+    return result;
+}
+
+struct dirent *readdir(DIR *dir)
+{
+    struct dirent *result = 0;
+
+    if(dir && dir->handle != -1)
+    {
+        if(!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1)
+        {
+            result         = &dir->result;
+            result->d_name = dir->info.name;
+        }
+    }
+    else
+    {
+        errno = EBADF;
+    }
+
+    return result;
+}
+
+void rewinddir(DIR *dir)
+{
+    if(dir && dir->handle != -1)
+    {
+        _findclose(dir->handle);
+        dir->handle = (handle_type) _findfirst(dir->name, &dir->info);
+        dir->result.d_name = 0;
+    }
+    else
+    {
+        errno = EBADF;
+    }
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/*
+
+    Copyright Kevlin Henney, 1997, 2003, 2012. All rights reserved.
+
+    Permission to use, copy, modify, and distribute this software and its
+    documentation for any purpose is hereby granted without fee, provided
+    that this copyright and permissions notice appear in all copies and
+    derivatives.
+    
+    This software is supplied "as is" without express or implied warranty.
+
+    But that said, if there are any problems please get in touch.
+
+*/
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/src/dir.c b/web/server/h2o/libh2o/deps/mruby-dir/src/dir.c
new file mode 100644
index 00000000..0f55ed93
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/src/dir.c
@@ -0,0 +1,281 @@
+/*
+** dir.c - Dir
+**
+** See Copyright Notice in mruby.h
+*/
+
+#include "mruby.h"
+#include "mruby/class.h"
+#include "mruby/data.h"
+#include "mruby/string.h"
+#include "error.h"
+#include <sys/types.h>
+#if defined(_WIN32) || defined(_WIN64)
+  #define MAXPATHLEN 1024
+ #if !defined(PATH_MAX)
+  #define PATH_MAX MAX_PATH
+ #endif
+  #define S_ISDIR(B) ((B)&_S_IFDIR)
+  #include "Win/dirent.c"
+  #include <direct.h>
+  #define rmdir _rmdir
+  #define getcwd _getcwd
+  #define mkdir _mkdir
+  #define chdir _chdir
+#else
+  #include <sys/param.h>
+  #include <dirent.h>
+  #include <unistd.h>
+#endif
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+
+/* with/without IO module */
+#ifdef ENABLE_IO
+#include "mruby/ext/io.h"
+#else
+#define E_IO_ERROR E_RUNTIME_ERROR
+#endif
+
+struct mrb_dir {
+  DIR *dir;
+};
+
+void
+mrb_dir_free(mrb_state *mrb, void *ptr)
+{
+  struct mrb_dir *mdir = ptr;
+
+  if (mdir->dir) {
+    closedir(mdir->dir);
+    mdir->dir = NULL;
+  }
+  mrb_free(mrb, mdir);
+}
+
+static struct mrb_data_type mrb_dir_type = { "DIR", mrb_dir_free };
+
+mrb_value
+mrb_dir_close(mrb_state *mrb, mrb_value self)
+{
+  struct mrb_dir *mdir;
+  mdir = (struct mrb_dir *)mrb_get_datatype(mrb, self, &mrb_dir_type);
+  if (!mdir) return mrb_nil_value();
+  if (!mdir->dir) {
+    mrb_raise(mrb, E_IO_ERROR, "closed directory");
+  }
+  if (closedir(mdir->dir) == -1) {
+    mrb_sys_fail(mrb, "closedir");
+  }
+  mdir->dir = NULL;
+  return mrb_nil_value();
+}
+
+mrb_value
+mrb_dir_init(mrb_state *mrb, mrb_value self)
+{
+  DIR *dir;
+  struct mrb_dir *mdir;
+  mrb_value path;
+  char *cpath;
+
+  mdir = (struct mrb_dir *)DATA_PTR(self);
+  if (mdir) {
+    mrb_dir_free(mrb, mdir);
+  }
+  DATA_TYPE(self) = &mrb_dir_type;
+  DATA_PTR(self) = NULL;
+
+  mdir = (struct mrb_dir *)mrb_malloc(mrb, sizeof(*mdir));
+  mdir->dir = NULL;
+  DATA_PTR(self) = mdir;
+
+  mrb_get_args(mrb, "S", &path);
+  cpath = mrb_str_to_cstr(mrb, path);
+  if ((dir = opendir(cpath)) == NULL) {
+    mrb_sys_fail(mrb, cpath);
+  }
+  mdir->dir = dir;
+  return self;
+}
+
+mrb_value
+mrb_dir_delete(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value path;
+  char *cpath;
+
+  mrb_get_args(mrb, "S", &path);
+  cpath = mrb_str_to_cstr(mrb, path);
+  if (rmdir(cpath) == -1) {
+    mrb_sys_fail(mrb, cpath);
+  }
+  return mrb_fixnum_value(0);
+}
+
+mrb_value
+mrb_dir_existp(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value path;
+  struct stat sb;
+  char *cpath;
+
+  mrb_get_args(mrb, "S", &path);
+  cpath = mrb_str_to_cstr(mrb, path);
+  if (stat(cpath, &sb) == 0 && S_ISDIR(sb.st_mode)) {
+    return mrb_true_value();
+  } else {
+    return mrb_false_value();
+  }
+}
+
+mrb_value
+mrb_dir_getwd(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value path;
+
+  path = mrb_str_buf_new(mrb, MAXPATHLEN);
+  if (getcwd(RSTRING_PTR(path), MAXPATHLEN) == NULL) {
+    mrb_sys_fail(mrb, "getcwd(2)");
+  }
+  mrb_str_resize(mrb, path, strlen(RSTRING_PTR(path)));
+  return path;
+}
+
+mrb_value
+mrb_dir_mkdir(mrb_state *mrb, mrb_value klass)
+{
+  mrb_int mode;
+  mrb_value spath;
+  char *path;
+
+  mode = 0777;
+  mrb_get_args(mrb, "S|i", &spath, &mode);
+  path = mrb_str_to_cstr(mrb, spath);
+#ifndef _WIN32
+  if (mkdir(path, mode) == -1) {
+#else
+  if (mkdir(path) == -1) {
+#endif
+    mrb_sys_fail(mrb, path);
+  }
+  return mrb_fixnum_value(0);
+}
+
+mrb_value
+mrb_dir_chdir(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value spath;
+  char *path;
+
+  mrb_get_args(mrb, "S", &spath);
+  path = mrb_str_to_cstr(mrb, spath);
+  if (chdir(path) == -1) {
+    mrb_sys_fail(mrb, path);
+  }
+  return mrb_fixnum_value(0);
+}
+
+mrb_value
+mrb_dir_read(mrb_state *mrb, mrb_value self)
+{
+  struct mrb_dir *mdir;
+  struct dirent *dp;
+
+  mdir = (struct mrb_dir *)mrb_get_datatype(mrb, self, &mrb_dir_type);
+  if (!mdir) return mrb_nil_value();
+  if (!mdir->dir) {
+    mrb_raise(mrb, E_IO_ERROR, "closed directory");
+  }
+  dp = readdir(mdir->dir);
+  if (dp != NULL) {
+    return mrb_str_new_cstr(mrb, dp->d_name);
+  } else {
+    return mrb_nil_value();
+  }
+}
+
+mrb_value
+mrb_dir_rewind(mrb_state *mrb, mrb_value self)
+{
+  struct mrb_dir *mdir;
+
+  mdir = (struct mrb_dir *)mrb_get_datatype(mrb, self, &mrb_dir_type);
+  if (!mdir) return mrb_nil_value();
+  if (!mdir->dir) {
+    mrb_raise(mrb, E_IO_ERROR, "closed directory");
+  }
+  rewinddir(mdir->dir);
+  return self;
+}
+
+mrb_value
+mrb_dir_seek(mrb_state *mrb, mrb_value self)
+{
+  #if defined(_WIN32) || defined(_WIN64) || defined(__android__)
+  mrb_raise(mrb, E_RUNTIME_ERROR, "dirseek() unreliable on Win platforms");
+  return self;
+  #else
+  struct mrb_dir *mdir;
+  mrb_int pos;
+
+  mdir = (struct mrb_dir *)mrb_get_datatype(mrb, self, &mrb_dir_type);
+  if (!mdir) return mrb_nil_value();
+  if (!mdir->dir) {
+    mrb_raise(mrb, E_IO_ERROR, "closed directory");
+  }
+  mrb_get_args(mrb, "i", &pos);
+  seekdir(mdir->dir, (long)pos);
+  return self;
+  #endif
+}
+
+mrb_value
+mrb_dir_tell(mrb_state *mrb, mrb_value self)
+{
+  #if defined(_WIN32) || defined(_WIN64) || defined(__android__)
+  mrb_raise(mrb, E_RUNTIME_ERROR, "dirtell() unreliable on Win platforms");
+  return mrb_fixnum_value(0);
+  #else
+  struct mrb_dir *mdir;
+  mrb_int pos;
+
+  mdir = (struct mrb_dir *)mrb_get_datatype(mrb, self, &mrb_dir_type);
+  if (!mdir) return mrb_nil_value();
+  if (!mdir->dir) {
+    mrb_raise(mrb, E_IO_ERROR, "closed directory");
+  }
+  pos = (mrb_int)telldir(mdir->dir);
+  return mrb_fixnum_value(pos);
+  #endif
+}
+
+void
+mrb_mruby_dir_gem_init(mrb_state *mrb)
+{
+  struct RClass *d;
+
+  d = mrb_define_class(mrb, "Dir", mrb->object_class);
+  MRB_SET_INSTANCE_TT(d, MRB_TT_DATA);
+  mrb_define_class_method(mrb, d, "delete", mrb_dir_delete, MRB_ARGS_REQ(1));
+  mrb_define_class_method(mrb, d, "exist?", mrb_dir_existp, MRB_ARGS_REQ(1));
+  mrb_define_class_method(mrb, d, "getwd",  mrb_dir_getwd,  MRB_ARGS_NONE());
+  mrb_define_class_method(mrb, d, "mkdir",  mrb_dir_mkdir,  MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
+  mrb_define_class_method(mrb, d, "_chdir", mrb_dir_chdir,  MRB_ARGS_REQ(1));
+
+  mrb_define_method(mrb, d, "close",      mrb_dir_close,  MRB_ARGS_NONE());
+  mrb_define_method(mrb, d, "initialize", mrb_dir_init,   MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, d, "read",       mrb_dir_read,   MRB_ARGS_NONE());
+  mrb_define_method(mrb, d, "rewind",     mrb_dir_rewind, MRB_ARGS_NONE());
+  mrb_define_method(mrb, d, "seek",       mrb_dir_seek,   MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, d, "tell",       mrb_dir_tell,   MRB_ARGS_NONE());
+}
+
+void
+mrb_mruby_dir_gem_final(mrb_state *mrb)
+{
+}
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/test/dir.rb b/web/server/h2o/libh2o/deps/mruby-dir/test/dir.rb
new file mode 100644
index 00000000..cb1f1e31
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/test/dir.rb
@@ -0,0 +1,128 @@
+assert('Dir') do
+  assert_equal(Class, Dir.class)
+end
+
+assert('DirTest.setup') do
+  DirTest.setup
+end
+
+assert('Dir.chdir') do
+  assert_equal 0, Dir.chdir(DirTest.sandbox)
+end
+
+assert('Dir.entries') do
+  a = Dir.entries(DirTest.sandbox)
+  assert_true a.include? "a"
+  assert_true a.include? "b"
+end
+
+assert('Dir.exist?') do
+  assert_true Dir.exist?(DirTest.sandbox)
+  assert_false Dir.exist?(DirTest.sandbox + "/nosuchdir")
+end
+
+assert('Dir.foreach') do
+  a = []
+  Dir.foreach(DirTest.sandbox) { |s| a << s }
+  assert_true a.include? "a"
+  assert_true a.include? "b"
+end
+
+assert('Dir.getwd') do
+  s = Dir.getwd
+  assert_true s.kind_of? String
+end
+
+assert('Dir.mkdir') do
+  m1 = DirTest.sandbox + "/mkdir1"
+  m2 = DirTest.sandbox + "/mkdir2"
+  assert_equal 0, Dir.mkdir(m1)
+  assert_equal 0, Dir.mkdir(m2, 0765)
+end
+
+assert('Dir.delete') do
+  s = DirTest.sandbox + "/delete"
+  Dir.mkdir(s)
+  assert_true Dir.exist?(s)
+
+  Dir.delete(s)
+  assert_false Dir.exist?(s)
+end
+
+assert('Dir.open') do
+  a = []
+  Dir.open(DirTest.sandbox) { |d|
+    d.each { |s| a << s }
+  }
+  assert_true a.include? "a"
+  assert_true a.include? "b"
+end
+
+assert('Dir#initialize and Dir#close') do
+  d = Dir.new(".")
+  assert_true d.instance_of? Dir
+  assert_nil d.close
+end
+
+assert('Dir#close') do
+  d = Dir.new(".")
+end
+
+assert('Dir#each') do
+  a = []
+  d = Dir.open(DirTest.sandbox)
+  d.each { |s| a << s }
+  d.close
+  assert_true a.include? "a"
+  assert_true a.include? "b"
+end
+
+assert('Dir#read') do
+  a = []
+  d = Dir.open(DirTest.sandbox)
+  while s = d.read
+    a << s
+  end
+  d.close
+  assert_true a.include? "a"
+  assert_true a.include? "b"
+end
+
+assert('Dir#rewind') do
+  d = Dir.open(DirTest.sandbox)
+  while d.read; end
+
+  assert_equal d, d.rewind
+
+  a = []
+  while s = d.read
+    a << s
+  end
+  d.close
+  assert_true a.include? "a"
+  assert_true a.include? "b"
+end
+
+# Note: behaviors of seekdir(3) and telldir(3) are so platform-dependent
+# that we cannot write portable tests here.
+
+assert('Dir#tell') do
+  n = nil
+  Dir.open(DirTest.sandbox) { |d|
+    n = d.tell
+  }
+  assert_true n.is_a? Integer
+end
+
+assert('Dir#seek') do
+  d1 = Dir.open(DirTest.sandbox)
+  d1.read
+  n = d1.tell
+  d1.read
+  d2 = d1.seek(n)
+  assert_equal d1, d2
+end
+
+assert('DirTest.teardown') do
+  DirTest.teardown
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-dir/test/dirtest.c b/web/server/h2o/libh2o/deps/mruby-dir/test/dirtest.c
new file mode 100644
index 00000000..070f23a8
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-dir/test/dirtest.c
@@ -0,0 +1,114 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <dirent.h>
+#include <unistd.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mruby.h"
+#include "mruby/string.h"
+#include "mruby/variable.h"
+
+
+mrb_value
+mrb_dirtest_setup(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value s;
+  char buf[1024];
+  const char *aname = "a";
+  const char *bname = "b";
+
+  /* save current working directory */
+  if (getcwd(buf, sizeof(buf)) == NULL) {
+    mrb_raise(mrb, E_RUNTIME_ERROR, "getcwd() failed");
+  }
+  mrb_cv_set(mrb, klass, mrb_intern_cstr(mrb, "pwd"), mrb_str_new_cstr(mrb, buf));
+
+  /* create sandbox */
+  snprintf(buf, sizeof(buf), "%s/mruby-dir-test.XXXXXX", P_tmpdir);
+  if (mkdtemp(buf) == NULL) {
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "mkdtemp(%S) failed", mrb_str_new_cstr(mrb, buf));
+  }
+  s = mrb_str_new_cstr(mrb, buf);
+  mrb_cv_set(mrb, klass, mrb_intern_cstr(mrb, "sandbox"), s);
+
+  /* go to sandbox */
+  if (chdir(buf) == -1) {
+    rmdir(buf);
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "chdir(%S) failed", s);
+  }
+  
+  /* make some directories in the sandbox */
+  if (mkdir(aname, 0) == -1) {
+    chdir("..");
+    rmdir(buf);
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "mkdir(%S) failed", mrb_str_new_cstr(mrb, aname));
+  }
+  if (mkdir(bname, 0) == -1) {
+    rmdir(aname);
+    chdir("..");
+    rmdir(buf);
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "mkdir(%S) failed", mrb_str_new_cstr(mrb, bname));
+  }
+
+  return mrb_true_value();
+}
+
+mrb_value
+mrb_dirtest_teardown(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value d, sandbox;
+  DIR *dirp;
+  struct dirent *dp;
+  const char *path;
+
+  /* cleanup sandbox */
+  sandbox = mrb_cv_get(mrb, klass, mrb_intern_cstr(mrb, "sandbox"));
+  path = mrb_str_to_cstr(mrb, sandbox);
+
+  dirp = opendir(path);
+  while ((dp = readdir(dirp)) != NULL) {
+    if (strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, "..") == 0)
+      continue;
+    if (rmdir(dp->d_name) == -1) {
+      mrb_raisef(mrb, E_RUNTIME_ERROR, "rmdir(%S) failed", mrb_str_new_cstr(mrb, dp->d_name));
+    }
+  }
+  closedir(dirp);
+
+  /* back to original pwd */
+  d = mrb_cv_get(mrb, klass, mrb_intern_cstr(mrb, "pwd"));
+  path = mrb_str_to_cstr(mrb, d);
+  if (chdir(path) == -1) {
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "chdir(%S) failed", d);
+  }
+
+  /* remove sandbox directory */
+  sandbox = mrb_cv_get(mrb, klass, mrb_intern_cstr(mrb, "sandbox"));
+  path = mrb_str_to_cstr(mrb, sandbox);
+  if (rmdir(path) == -1) {
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "rmdir(%S) failed", sandbox);
+  }
+
+  return mrb_true_value();
+}
+
+mrb_value
+mrb_dirtest_sandbox(mrb_state *mrb, mrb_value klass)
+{
+  return mrb_cv_get(mrb, klass, mrb_intern_cstr(mrb, "sandbox"));
+}
+
+void
+mrb_mruby_dir_gem_test(mrb_state *mrb)
+{
+  struct RClass *c = mrb_define_module(mrb, "DirTest");
+
+  mrb_define_class_method(mrb, c, "sandbox", mrb_dirtest_sandbox, MRB_ARGS_NONE());
+  mrb_define_class_method(mrb, c, "setup", mrb_dirtest_setup, MRB_ARGS_NONE());
+  mrb_define_class_method(mrb, c, "teardown", mrb_dirtest_teardown, MRB_ARGS_NONE());
+}
+