bool
aux_bool(const char *fmt)
{
return false;
}
static
const char *
aux_str(const char *fmt)
{
return "foo";
}
H_CHECK(msg, aux_bool("%d"));
H_REQUIRE(msg, aux_bool("%d"));
H_CHECK_STREQ(msg, aux_str("%d"), "");
H_REQUIRE_STREQ(msg, aux_str("%d"), "");
ATF_TC(msg_embedded_fmt);
ATF_TC_HEAD(msg_embedded_fmt, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests that format strings passed "
"as part of the automatically-generated messages "
"do not get expanded");
}
ATF_TC_BODY(msg_embedded_fmt, tc)
{
struct test {
void (*head)(atf_tc_t *);
void (*body)(const atf_tc_t *);
bool fatal;
inline void windows_named_sync::open_or_create
( create_enum_t creation_type
, const char *name
, const permissions &perm
, windows_named_sync_interface &sync_interface)
{
std::string aux_str(name);
m_file_hnd = winapi::invalid_handle_value;
//Use a file to emulate POSIX lifetime semantics. After this logic
//we'll obtain the ID of the native handle to open in aux_str
{
create_shared_dir_cleaning_old_and_get_filepath(name, aux_str);
//Create a file with required permissions.
m_file_hnd = winapi::create_file
( aux_str.c_str()
, winapi::generic_read | winapi::generic_write
, creation_type == DoOpen ? winapi::open_existing :
(creation_type == DoCreate ? winapi::create_new : winapi::open_always)
, 0
, (winapi::interprocess_security_attributes*)perm.get_permissions());
//Obtain OS error in case something has failed
error_info err;
bool success = false;
if(m_file_hnd != winapi::invalid_handle_value){
//Now lock the file
const std::size_t buflen = sync_interface.get_data_size();
typedef __int64 unique_id_type;
const std::size_t sizeof_file_info = sizeof(unique_id_type) + buflen;
winapi::interprocess_overlapped overlapped;
if(winapi::lock_file_ex
(m_file_hnd, winapi::lockfile_exclusive_lock, 0, sizeof_file_info, 0, &overlapped)){
__int64 filesize = 0;
//Obtain the unique id to open the native semaphore.
//If file size was created
if(winapi::get_file_size(m_file_hnd, filesize)){
unsigned long written_or_read = 0;
unique_id_type unique_id_val;
if(static_cast<std::size_t>(filesize) != sizeof_file_info){
winapi::set_end_of_file(m_file_hnd);
winapi::query_performance_counter(&unique_id_val);
const void *buf = sync_interface.buffer_with_init_data_to_file();
//Write unique ID in file. This ID will be used to calculate the semaphore name
if(winapi::write_file(m_file_hnd, &unique_id_val, sizeof(unique_id_val), &written_or_read, 0) &&
written_or_read == sizeof(unique_id_val) &&
winapi::write_file(m_file_hnd, buf, buflen, &written_or_read, 0) &&
written_or_read == buflen ){
success = true;
}
winapi::get_file_size(m_file_hnd, filesize);
BOOST_ASSERT(std::size_t(filesize) == sizeof_file_info);
}
else{
void *buf = sync_interface.buffer_to_store_init_data_from_file();
if(winapi::read_file(m_file_hnd, &unique_id_val, sizeof(unique_id_val), &written_or_read, 0) &&
written_or_read == sizeof(unique_id_val) &&
winapi::read_file(m_file_hnd, buf, buflen, &written_or_read, 0) &&
written_or_read == buflen ){
success = true;
}
}
if(success){
//Now create a global semaphore name based on the unique id
char unique_id_name[sizeof(unique_id_val)*2+1];
std::size_t name_suffix_length = sizeof(unique_id_name);
bytes_to_str(&unique_id_val, sizeof(unique_id_val), &unique_id_name[0], name_suffix_length);
success = sync_interface.open(creation_type, unique_id_name);
}
}
//Obtain OS error in case something has failed
err = system_error_code();
//If this fails we have no possible rollback so don't check the return
if(!winapi::unlock_file_ex(m_file_hnd, 0, sizeof_file_info, 0, &overlapped)){
err = system_error_code();
}
}
else{
//Obtain OS error in case something has failed
err = system_error_code();
}
}
else{
err = system_error_code();
}
if(!success){
if(m_file_hnd != winapi::invalid_handle_value){
winapi::close_handle(m_file_hnd);
m_file_hnd = winapi::invalid_handle_value;
}
//Throw as something went wrong
throw interprocess_exception(err);
}
}
}
