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#include <sys/types.h>
#include <errno.h>
#if defined(_WIN32) || defined(_WIN64)
#include <winsock.h>
#include <io.h>
#else
#include <sys/socket.h>
#include <unistd.h>
#include <sys/un.h>
#endif
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include "mruby.h"
#include "mruby/array.h"
#include "mruby/error.h"
#include "mruby/string.h"
#include "mruby/variable.h"
static mrb_value
mrb_io_test_io_setup(mrb_state *mrb, mrb_value self)
{
char rfname[] = "tmp.mruby-io-test.XXXXXXXX";
char wfname[] = "tmp.mruby-io-test.XXXXXXXX";
char symlinkname[] = "tmp.mruby-io-test.XXXXXXXX";
char socketname[] = "/tmp/mruby-io-test.XXXXXXXX";
char msg[] = "mruby io test\n";
mode_t mask;
int fd0, fd1, fd2, fd3;
FILE *fp;
#ifndef _WIN32
struct sockaddr_un sun0;
#endif
mask = umask(077);
fd0 = mkstemp(rfname);
fd1 = mkstemp(wfname);
#ifndef _WIN32
fd2 = mkstemp(symlinkname);
fd3 = mkstemp(socketname);
#endif
if (fd0 == -1 || fd1 == -1 || fd2 == -1 || fd3 == -1) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't create temporary file");
return mrb_nil_value();
}
umask(mask);
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_rfname"), mrb_str_new_cstr(mrb, rfname));
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_wfname"), mrb_str_new_cstr(mrb, wfname));
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_symlinkname"), mrb_str_new_cstr(mrb, symlinkname));
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_socketname"), mrb_str_new_cstr(mrb, socketname));
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$mrbtest_io_msg"), mrb_str_new_cstr(mrb, msg));
fp = fopen(rfname, "wb");
if (fp == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't open temporary file");
return mrb_nil_value();
}
fputs(msg, fp);
fclose(fp);
fp = fopen(wfname, "wb");
if (fp == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't open temporary file");
return mrb_nil_value();
}
fclose(fp);
#ifndef _WIN32
unlink(symlinkname);
close(fd2);
if (symlink(rfname, symlinkname) == -1) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't make a symbolic link");
}
unlink(socketname);
close(fd3);
fd3 = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd3 == -1) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't make a socket");
}
sun0.sun_family = AF_UNIX;
snprintf(sun0.sun_path, sizeof(sun0.sun_path), "%s", socketname);
if (bind(fd3, (struct sockaddr *)&sun0, sizeof(sun0)) == -1) {
mrb_raisef(mrb, E_RUNTIME_ERROR, "can't bind AF_UNIX socket to %S: %S",
mrb_str_new_cstr(mrb, sun0.sun_path),
mrb_fixnum_value(errno));
}
close(fd3);
#endif
return mrb_true_value();
}
static mrb_value
mrb_io_test_io_cleanup(mrb_state *mrb, mrb_value self)
{
mrb_value rfname = mrb_gv_get(mrb, mrb_intern_cstr(mrb, "$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, "$mrbtest_io_socketname"));
if (mrb_type(rfname) == MRB_TT_STRING) {
remove(RSTRING_PTR(rfname));
}
if (mrb_type(wfname) == MRB_TT_STRING) {
remove(RSTRING_PTR(wfname));
}
if (mrb_type(symlinkname) == MRB_TT_STRING) {
remove(RSTRING_PTR(symlinkname));
}
if (mrb_type(socketname) == MRB_TT_STRING) {
remove(RSTRING_PTR(socketname));
}
mrb_gv_set(mrb, mrb_intern_cstr(mrb, "$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_file_setup(mrb_state *mrb, mrb_value self)
{
mrb_value ary = mrb_io_test_io_setup(mrb, self);
#ifndef _WIN32
if (symlink("/usr/bin", "test-bin") == -1) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't make a symbolic link");
}
#endif
return ary;
}
static mrb_value
mrb_io_test_file_cleanup(mrb_state *mrb, mrb_value self)
{
mrb_io_test_io_cleanup(mrb, self);
remove("test-bin");
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)
{
mrb_value str;
char *cp;
mrb_get_args(mrb, "S", &str);
cp = mrb_str_to_cstr(mrb, str);
if (rmdir(cp) == -1) {
mrb_sys_fail(mrb, "rmdir");
}
return mrb_true_value();
}
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, "file_test_setup", mrb_io_test_file_setup, MRB_ARGS_NONE());
mrb_define_class_method(mrb, io_test, "file_test_cleanup", mrb_io_test_file_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));
}
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