bool
build_check_cxx_o_srcdir(const atf::tests::tc& tc, const char* sfile)
{
const atf::fs::path sfilepath =
atf::fs::path(tc.get_config_var("srcdir")) / sfile;
return build_check_cxx_o(sfilepath.c_str());
}
impl::temp_dir::temp_dir(const atf::fs::path& p)
{
atf::auto_array< char > buf(new char[p.str().length() + 1]);
std::strcpy(buf.get(), p.c_str());
if (::mkdtemp(buf.get()) == NULL)
throw system_error(IMPL_NAME "::temp_dir::temp_dir(" +
p.str() + ")", "mkdtemp(3) failed",
errno);
m_path.reset(new atf::fs::path(buf.get()));
}
atf::fs::path
impl::change_directory(const atf::fs::path& dir)
{
atf::fs::path olddir = get_current_dir();
if (olddir != dir) {
if (::chdir(dir.c_str()) == -1)
throw system_error(IMPL_NAME "::chdir(" + dir.str() + ")",
"chdir(2) failed", errno);
}
return olddir;
}
void
atf_check::print_diff(const atf::fs::path &p1, const atf::fs::path &p2)
const
{
std::string cmd("diff -u \"" + p1.str() + "\" \"" + p2.str() + "\" >&2");
int exitcode = std::system(cmd.c_str());
if (!WIFEXITED(exitcode))
std::cerr << "Failed to run diff(3)" << std::endl;
if (WEXITSTATUS(exitcode) != 1)
std::cerr << "Error while running diff(3)" << std::endl;
}
static
void
cat_file(const atf::fs::path& path)
{
std::ifstream stream(path.c_str());
if (!stream)
throw std::runtime_error("Failed to open " + path.str());
stream >> std::noskipws;
std::istream_iterator< char > begin(stream), end;
std::ostream_iterator< char > out(std::cerr);
std::copy(begin, end, out);
stream.close();
}
static
void
cleanup_aux_dir(const atf::fs::path& p, const atf::fs::file_info& fi,
bool erase)
{
if (erase && ((fi.get_mode() & S_IRWXU) != S_IRWXU)) {
int retries = max_retries;
retry_chmod:
if (chmod(p.c_str(), fi.get_mode() | S_IRWXU) == -1) {
if (retries > 0) {
retries--;
::sleep(retry_delay_in_seconds);
goto retry_chmod;
} else {
throw atf::system_error(IMPL_NAME "::cleanup(" +
p.str() + ")", "chmod(2) failed",
errno);
}
}
}
std::set< std::string > subdirs;
{
bool ok = false;
int retries = max_retries;
while (!ok) {
INV(retries > 0);
try {
const atf::fs::directory d(p);
subdirs = d.names();
ok = true;
} catch (const atf::system_error& e) {
retries--;
if (retries == 0)
throw e;
::sleep(retry_delay_in_seconds);
}
}
INV(ok);
}
for (std::set< std::string >::const_iterator iter = subdirs.begin();
iter != subdirs.end(); iter++) {
const std::string& name = *iter;
if (name != "." && name != "..")
cleanup_aux(p / name, fi.get_device(), erase);
}
}
int
tp::run_tc(const std::string& tcarg)
{
const std::pair< std::string, tc_part > fields = process_tcarg(tcarg);
impl::tc* tc = find_tc(init_tcs(), fields.first);
if (!atf::env::has("__RUNNING_INSIDE_ATF_RUN") || atf::env::get(
"__RUNNING_INSIDE_ATF_RUN") != "internal-yes-value")
{
std::cerr << m_prog_name << ": WARNING: Running test cases without "
"atf-run(1) is unsupported\n";
std::cerr << m_prog_name << ": WARNING: No isolation nor timeout "
"control is being applied; you may get unexpected failures; see "
"atf-test-case(4)\n";
}
try {
switch (fields.second) {
case BODY:
tc->run(m_resfile.str());
break;
case CLEANUP:
tc->run_cleanup();
break;
default:
UNREACHABLE;
}
return EXIT_SUCCESS;
} catch (const std::runtime_error& e) {
std::cerr << "ERROR: " << e.what() << "\n";
return EXIT_FAILURE;
}
}
static
void
print_diff(const atf::fs::path& p1, const atf::fs::path& p2)
{
const atf::process::status s =
atf::process::exec(atf::fs::path("diff"),
atf::process::argv_array("diff", "-u", p1.c_str(),
p2.c_str(), NULL),
atf::process::stream_connect(STDOUT_FILENO,
STDERR_FILENO),
atf::process::stream_inherit());
if (!s.exited())
std::cerr << "Failed to run diff(3)\n";
if (s.exitstatus() != 1)
std::cerr << "Error while running diff(3)\n";
}
void
atf_check::print_file(const atf::fs::path &p)
const
{
std::ifstream f(p.c_str());
f >> std::noskipws;
std::istream_iterator< char > begin(f), end;
std::ostream_iterator< char > out(std::cerr);
std::copy(begin, end, out);
}
impl::test_case_result
impl::read_test_case_result(const atf::fs::path& results_path)
{
std::ifstream results_file(results_path.c_str());
if (!results_file)
throw std::runtime_error("Failed to open " + results_path.str());
std::string line, extra_line;
std::getline(results_file, line);
if (!results_file.good())
throw std::runtime_error("Results file is empty");
while (std::getline(results_file, extra_line).good())
line += "<<NEWLINE UNEXPECTED>>" + extra_line;
results_file.close();
return detail::parse_test_case_result(line);
}
static
bool
grep_file(const atf::fs::path& path, const std::string& regexp)
{
std::ifstream stream(path.c_str());
if (!stream)
throw std::runtime_error("Failed to open " + path.str());
bool found = false;
std::string line;
while (!found && std::getline(stream, line).good()) {
if (atf::text::match(line, regexp))
found = true;
}
stream.close();
return found;
}
static
void
do_unmount(const atf::fs::path& in_path)
{
// At least, FreeBSD's unmount(2) requires the path to be absolute.
// Let's make it absolute in all cases just to be safe that this does
// not affect other systems.
const atf::fs::path& abs_path = in_path.is_absolute() ?
in_path : in_path.to_absolute();
#if defined(HAVE_UNMOUNT)
int retries = max_retries;
retry_unmount:
if (unmount(abs_path.c_str(), 0) == -1) {
if (errno == EBUSY && retries > 0) {
retries--;
::sleep(retry_delay_in_seconds);
goto retry_unmount;
} else {
throw atf::system_error(IMPL_NAME "::cleanup(" + in_path.str() +
")", "unmount(2) failed", errno);
}
}
#else
// We could use umount(2) instead if it was available... but
// trying to do so under, e.g. Linux, is a nightmare because we
// also have to update /etc/mtab to match what we did. It is
// satf::fser to just leave the system-specific umount(8) tool deal
// with it, at least for now.
const atf::fs::path prog("umount");
atf::process::argv_array argv("umount", abs_path.c_str(), NULL);
atf::process::status s = atf::process::exec(prog, argv,
atf::process::stream_inherit(), atf::process::stream_inherit());
if (!s.exited() || s.exitstatus() != EXIT_SUCCESS)
throw std::runtime_error("Call to unmount failed");
#endif
}
void
build_check_cxx_o_aux(const atf::fs::path& sfile, const char* failmsg,
const bool expect_pass)
{
std::vector< std::string > optargs;
optargs.push_back("-I" + atf::config::get("atf_includedir"));
optargs.push_back("-Wall");
optargs.push_back("-Werror");
const bool result = atf::check::build_cxx_o(
sfile.str(), "test.o", atf::process::argv_array(optargs));
if ((expect_pass && !result) || (!expect_pass && result))
ATF_FAIL(failmsg);
}
int
tp::run_tc(const std::string& tcarg)
{
const std::pair< std::string, tc_part > fields = process_tcarg(tcarg);
impl::tc* tc = find_tc(init_tcs(), fields.first);
try {
switch (fields.second) {
case BODY:
tc->run(m_resfile.str());
break;
case CLEANUP:
tc->run_cleanup();
break;
default:
UNREACHABLE;
}
return EXIT_SUCCESS;
} catch (const std::runtime_error& e) {
std::cerr << "ERROR: " << e.what() << "\n";
return EXIT_FAILURE;
}
}
void
tp::handle_srcdir(void)
{
if (m_srcdir_arg.empty()) {
m_srcdir = atf::fs::path(m_argv0).branch_path();
if (m_srcdir.leaf_name() == ".libs")
m_srcdir = m_srcdir.branch_path();
} else
m_srcdir = atf::fs::path(m_srcdir_arg);
if (!atf::fs::exists(m_srcdir / m_prog_name))
throw std::runtime_error("Cannot find the test program in the "
"source directory `" + m_srcdir.str() + "'");
if (!m_srcdir.is_absolute())
m_srcdir = m_srcdir.to_absolute();
m_vars["srcdir"] = m_srcdir.str();
}
static bool
compare_files(const atf::fs::path& p1, const atf::fs::path& p2)
{
bool equal = false;
std::ifstream f1(p1.c_str());
if (!f1)
throw std::runtime_error("Failed to open " + p1.str());
std::ifstream f2(p2.c_str());
if (!f2)
throw std::runtime_error("Failed to open " + p1.str());
for (;;) {
char buf1[512], buf2[512];
f1.read(buf1, sizeof(buf1));
if (f1.bad())
throw std::runtime_error("Failed to read from " + p1.str());
f2.read(buf2, sizeof(buf2));
if (f2.bad())
throw std::runtime_error("Failed to read from " + p1.str());
std::cout << "1 read: " << f1.gcount() << "\n";
std::cout << "2 read: " << f2.gcount() << "\n";
if ((f1.gcount() == 0) && (f2.gcount() == 0)) {
equal = true;
break;
}
if ((f1.gcount() != f2.gcount()) ||
(std::memcmp(buf1, buf2, f1.gcount()) != 0)) {
break;
}
}
return equal;
}
static
bool
run_output_check(const output_check oc, const atf::fs::path& path,
const std::string& stdxxx)
{
bool result;
if (oc.type == oc_empty) {
const bool is_empty = file_empty(path);
if (!oc.negated && !is_empty) {
std::cerr << "Fail: " << stdxxx << " not empty\n";
print_diff(atf::fs::path("/dev/null"), path);
result = false;
} else if (oc.negated && is_empty) {
std::cerr << "Fail: " << stdxxx << " is empty\n";
result = false;
} else
result = true;
} else if (oc.type == oc_file) {
const bool equals = compare_files(path, atf::fs::path(oc.value));
if (!oc.negated && !equals) {
std::cerr << "Fail: " << stdxxx << " does not match golden "
"output\n";
print_diff(atf::fs::path(oc.value), path);
result = false;
} else if (oc.negated && equals) {
std::cerr << "Fail: " << stdxxx << " matches golden output\n";
cat_file(atf::fs::path(oc.value));
result = false;
} else
result = true;
} else if (oc.type == oc_ignore) {
result = true;
} else if (oc.type == oc_inline) {
atf::fs::path path2 = atf::fs::path(atf::config::get("atf_workdir"))
/ "inline.XXXXXX";
temp_file temp(path2);
temp.write(decode(oc.value));
temp.close();
const bool equals = compare_files(path, temp.get_path());
if (!oc.negated && !equals) {
std::cerr << "Fail: " << stdxxx << " does not match expected "
"value\n";
print_diff(temp.get_path(), path);
result = false;
} else if (oc.negated && equals) {
std::cerr << "Fail: " << stdxxx << " matches expected value\n";
cat_file(temp.get_path());
result = false;
} else
result = true;
} else if (oc.type == oc_match) {
const bool matches = grep_file(path, oc.value);
if (!oc.negated && !matches) {
std::cerr << "Fail: regexp " + oc.value + " not in " << stdxxx
<< "\n";
cat_file(path);
result = false;
} else if (oc.negated && matches) {
std::cerr << "Fail: regexp " + oc.value + " is in " << stdxxx
<< "\n";
cat_file(path);
result = false;
} else
result = true;
} else if (oc.type == oc_save) {
INV(!oc.negated);
std::ifstream ifs(path.c_str(), std::fstream::binary);
ifs >> std::noskipws;
std::istream_iterator< char > begin(ifs), end;
std::ofstream ofs(oc.value.c_str(), std::fstream::binary
| std::fstream::trunc);
std::ostream_iterator <char> obegin(ofs);
std::copy(begin, end, obegin);
result = true;
} else {
