first commit

2026-09-13 22:18:11 +01:00
commit 08c03ac533
6701 changed files with 1577314 additions and 0 deletions
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+#include <mruby/common.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+
+#if defined(_WIN32) || defined(_WIN64)
+
+#include <winsock.h>
+#include <io.h>
+#include <fcntl.h>
+#include <direct.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+#if (!defined __MINGW64__) && (!defined __MINGW32__)
+typedef int mode_t;
+#endif
+
+#define open _open
+#define close _close
+
+#if defined(_MSC_VER) || \
+    (defined(MRB_MINGW32_VERSION) && MRB_MINGW32_VERSION < 3021) || \
+    (defined(MRB_MINGW64_VERSION) && MRB_MINGW64_VERSION < 4000)
+#include <sys/stat.h>
+
+static int
+mkstemp(char *p)
+{
+  int fd;
+  char* fname = _mktemp(p);
+  if (fname == NULL)
+    return -1;
+  fd = open(fname, O_RDWR | O_CREAT | O_EXCL, _S_IREAD | _S_IWRITE);
+  if (fd >= 0)
+    return fd;
+  return -1;
+}
+#endif
+
+static char*
+mkdtemp(char *temp)
+{
+  char *path = _mktemp(temp);
+  if (path[0] == 0) return NULL;
+  if (_mkdir(path) < 0) return NULL;
+  return path;
+}
+
+#define umask(mode) _umask(mode)
+#define rmdir(path) _rmdir(path)
+#else
+  #include <sys/socket.h>
+  #include <unistd.h>
+  #include <sys/un.h>
+  #include <fcntl.h>
+  #include <libgen.h>
+#endif
+
+#include <sys/stat.h>
+#include <stdlib.h>
+
+#include "mruby.h"
+#include "mruby/array.h"
+#include "mruby/error.h"
+#include "mruby/string.h"
+#include "mruby/variable.h"
+#include <mruby/ext/io.h>
+
+static mrb_value
+mrb_io_test_io_setup(mrb_state *mrb, mrb_value self)
+{
+#define GVNAME(n) "$mrbtest_io_" #n "name"
+  enum {IDX_READ, IDX_WRITE, IDX_LINK, IDX_SOCKET, IDX_COUNT};
+  const char *gvnames[] = {GVNAME(rf), GVNAME(wf), GVNAME(symlink), GVNAME(socket)};
+  char *fnames[IDX_COUNT];
+  int fds[IDX_COUNT];
+  char msg[] = "mruby io test\n";
+  mode_t mask;
+  FILE *fp;
+  int i;
+#if !defined(_WIN32) && !defined(_WIN64)
+  struct sockaddr_un sun0;
+#endif
+
+  mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_msg"), mrb_str_new_cstr(mrb, msg));
+
+  mask = umask(077);
+  for (i = 0; i < IDX_COUNT; i++) {
+    mrb_value fname = mrb_str_new_capa(mrb, 0);
+#if !defined(_WIN32) && !defined(_WIN64)
+    /*
+     * Workaround for not being able to bind a socket to some file systems
+     * (e.g. vboxsf, NFS). [#4981]
+     */
+    char *tmpdir = getenv("TMPDIR");
+    if (tmpdir && strlen(tmpdir) > 0) {
+      mrb_str_cat_cstr(mrb, fname, tmpdir);
+      if (*(RSTRING_END(fname)-1) != '/') mrb_str_cat_lit(mrb, fname, "/");
+    } else {
+      mrb_str_cat_lit(mrb, fname, "/tmp/");
+    }
+#endif
+    mrb_str_cat_cstr(mrb, fname, gvnames[i]+1);
+    mrb_str_cat_cstr(mrb, fname, ".XXXXXXXX");
+    fnames[i] = RSTRING_PTR(fname);
+    fds[i] = mkstemp(fnames[i]);
+    if (fds[i] == -1) {
+      mrb_raise(mrb, E_RUNTIME_ERROR, "can't create temporary file");
+    }
+    close(fds[i]);
+    mrb_gv_set(mrb, mrb_intern_cstr(mrb, gvnames[i]), fname);
+  }
+  umask(mask);
+
+  fp = fopen(fnames[IDX_READ], "wb");
+  if (fp == NULL) {
+    mrb_raise(mrb, E_RUNTIME_ERROR, "can't open temporary file");
+    return mrb_nil_value();
+  }
+  fputs(msg, fp);
+  fclose(fp);
+
+  fp = fopen(fnames[IDX_WRITE], "wb");
+  if (fp == NULL) {
+    mrb_raise(mrb, E_RUNTIME_ERROR, "can't open temporary file");
+    return mrb_nil_value();
+  }
+  fclose(fp);
+
+#if !defined(_WIN32) && !defined(_WIN64)
+  unlink(fnames[IDX_LINK]);
+  if (symlink(basename(fnames[IDX_READ]), fnames[IDX_LINK]) == -1) {
+    mrb_raise(mrb, E_RUNTIME_ERROR, "can't make a symbolic link");
+  }
+
+  unlink(fnames[IDX_SOCKET]);
+  fds[IDX_SOCKET] = socket(AF_UNIX, SOCK_STREAM, 0);
+  if (fds[IDX_SOCKET] == -1) {
+    mrb_raise(mrb, E_RUNTIME_ERROR, "can't make a socket");
+  }
+  sun0.sun_family = AF_UNIX;
+  strncpy(sun0.sun_path, fnames[IDX_SOCKET], sizeof(sun0.sun_path)-1);
+  sun0.sun_path[sizeof(sun0.sun_path)-1] = 0;
+  if (bind(fds[IDX_SOCKET], (struct sockaddr *)&sun0, sizeof(sun0)) == -1) {
+    mrb_raisef(mrb, E_RUNTIME_ERROR, "can't bind AF_UNIX socket to %s: %d",
+               sun0.sun_path,
+               errno);
+  }
+  close(fds[IDX_SOCKET]);
+#endif
+
+  return mrb_true_value();
+#undef GVNAME
+}
+
+static mrb_value
+mrb_io_test_io_cleanup(mrb_state *mrb, mrb_value self)
+{
+  mrb_value rfname = mrb_gv_get(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_rfname"));
+  mrb_value wfname = mrb_gv_get(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_wfname"));
+  mrb_value symlinkname = mrb_gv_get(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_symlinkname"));
+  mrb_value socketname = mrb_gv_get(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_socketname"));
+
+  if (mrb_string_p(rfname)) {
+    remove(RSTRING_PTR(rfname));
+  }
+  if (mrb_string_p(wfname)) {
+    remove(RSTRING_PTR(wfname));
+  }
+  if (mrb_string_p(symlinkname)) {
+    remove(RSTRING_PTR(symlinkname));
+  }
+  if (mrb_string_p(socketname)) {
+    remove(RSTRING_PTR(socketname));
+  }
+
+  mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_rfname"), mrb_nil_value());
+  mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_wfname"), mrb_nil_value());
+  mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_symlinkname"), mrb_nil_value());
+  mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_socketname"), mrb_nil_value());
+  mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_msg"), mrb_nil_value());
+
+  return mrb_nil_value();
+}
+
+static mrb_value
+mrb_io_test_mkdtemp(mrb_state *mrb, mrb_value klass)
+{
+  mrb_value str;
+  char *cp;
+
+  mrb_get_args(mrb, "S", &str);
+  cp = mrb_str_to_cstr(mrb, str);
+  if (mkdtemp(cp) == NULL) {
+    mrb_sys_fail(mrb, "mkdtemp");
+  }
+  return mrb_str_new_cstr(mrb, cp);
+}
+
+static mrb_value
+mrb_io_test_rmdir(mrb_state *mrb, mrb_value klass)
+{
+  const char *cp;
+
+  mrb_get_args(mrb, "z", &cp);
+  if (rmdir(cp) == -1) {
+    mrb_sys_fail(mrb, "rmdir");
+  }
+  return mrb_true_value();
+}
+
+static mrb_value
+mrb_io_win_p(mrb_state *mrb, mrb_value klass)
+{
+#if defined(_WIN32) || defined(_WIN64)
+# if defined(__CYGWIN__) || defined(__CYGWIN32__)
+  return mrb_false_value();
+# else
+  return mrb_true_value();
+# endif
+#else
+  return mrb_false_value();
+#endif
+}
+
+#ifdef MRB_WITH_IO_PREAD_PWRITE
+# define MRB_WITH_IO_PREAD_PWRITE_ENABLED TRUE
+#else
+# define MRB_WITH_IO_PREAD_PWRITE_ENABLED FALSE
+#endif
+
+void
+mrb_mruby_io_gem_test(mrb_state* mrb)
+{
+  struct RClass *io_test = mrb_define_module(mrb, "MRubyIOTestUtil");
+  mrb_define_class_method(mrb, io_test, "io_test_setup", mrb_io_test_io_setup, MRB_ARGS_NONE());
+  mrb_define_class_method(mrb, io_test, "io_test_cleanup", mrb_io_test_io_cleanup, MRB_ARGS_NONE());
+
+  mrb_define_class_method(mrb, io_test, "mkdtemp", mrb_io_test_mkdtemp, MRB_ARGS_REQ(1));
+  mrb_define_class_method(mrb, io_test, "rmdir", mrb_io_test_rmdir, MRB_ARGS_REQ(1));
+  mrb_define_class_method(mrb, io_test, "win?", mrb_io_win_p, MRB_ARGS_NONE());
+
+  mrb_define_const(mrb, io_test, "MRB_WITH_IO_PREAD_PWRITE", mrb_bool_value(MRB_WITH_IO_PREAD_PWRITE_ENABLED));
+}