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#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());
}
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