bool Config::save(const char* fname) {
E_ASSERT(fname != NULL);
TempFile t;
if(!t.create(".etmp.XXXXXX")) {
errcode = CONF_ERR_FILE;
return false;
}
/* so we could explicitly handle our options */
t.set_no_close(true);
t.set_auto_delete(false);
FILE *f = t.fstream();
SectionListIter sit = section_list.begin(), sit_end = section_list.end();
unsigned int sz = section_list.size();
EntryListIter eit;
for (; sit != sit_end; ++sit, --sz) {
fprintf(f, "[%s]\n", (*sit)->sname);
for (eit = (*sit)->entry_list.begin(); eit != (*sit)->entry_list.end(); ++eit)
fprintf(f, "%s=%s\n", (*eit)->key, (*eit)->value);
/* prevent unneeded newline at the end of file */
if(sz != 1)
fprintf(f, "\n");
}
/* explicitly flush */
fflush(f);
t.close();
E_ASSERT(t.name() && "Temporary name NULL. Report this as bug");
if(rename(t.name(), fname) != 0) {
E_WARNING("Unable to save to '%s'\n", fname);
return false;
}
chmod(fname, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
return true;
}
#include <edelib/TempFile.h>
#include <edelib/FileTest.h>
#include "UnitTest.h"
EDELIB_NS_USE
UT_FUNC(TempFileTest, "Test TempFile")
{
TempFile t, t2, t3;
UT_VERIFY(t.create("foo-temp.XXXXXX") == true);
UT_VERIFY(t == true);
UT_VERIFY(file_test(t.name(), FILE_TEST_IS_REGULAR | FILE_TEST_IS_WRITEABLE));
t.unlink();
UT_VERIFY(file_test(t.name(), FILE_TEST_IS_REGULAR) == false);
UT_VERIFY(t2.create("baz-tmp") == true);
UT_VERIFY(t2 == true);
UT_VERIFY(file_test(t2.name(), FILE_TEST_IS_REGULAR | FILE_TEST_IS_WRITEABLE));
UT_VERIFY(t2.fstream() != 0);
t2.set_auto_delete(true);
UT_VERIFY(t3.create("/this/file/should/not/exists") == false);
UT_VERIFY(t3 == false);
}
