def test_export_trans_except():
py_trans = bond.make_bond('Python', timeout=TIMEOUT, trans_except=True)
py_not_trans = bond.make_bond('Python',
timeout=TIMEOUT,
trans_except=False)
def call_me():
raise RuntimeError("a runtime error")
# by default exceptions are transparent, so the following should correctly
# restore the RuntimeError in RemoteException.data
py_trans.export(call_me)
py_trans.eval_block(r'''if True:
failed = False
try:
call_me()
except RuntimeError:
failed = True
''')
assert (py_trans.eval('failed') == True)
# this one though will just generate a general Exception
py_not_trans.export(call_me)
py_not_trans.eval_block(r'''if True:
failed = False
try:
call_me()
except Exception as e:
failed = not isinstance(e, RuntimeError)
''')
assert (py_not_trans.eval('failed') == True)
def test_trans_except():
py_trans = bond.make_bond('Python', timeout=TIMEOUT, trans_except=True)
py_not_trans = bond.make_bond('Python',
timeout=TIMEOUT,
trans_except=False)
code = r'''def func():
raise RuntimeError("a runtime error")
'''
# by default exceptions are transparent, so the following should correctly
# restore the RuntimeError in RemoteException.data
py_trans.eval_block(code)
failed = False
try:
ret = py_trans.call('func')
except bond.RemoteException as e:
failed = isinstance(e.data, RuntimeError)
assert (failed)
# ensure the env didn't just die
assert (py_trans.eval('1') == 1)
# this one though will just always forward the remote exception
py_not_trans.eval_block(code)
failed = False
try:
ret = py_not_trans.call('func')
except bond.RemoteException as e:
failed = isinstance(e.data, str)
assert (failed)
# ensure the env didn't just die
assert (py_not_trans.eval('1') == 1)
def test_export_trans_except():
perl_trans = bond.make_bond('Perl', timeout=TIMEOUT, trans_except=True)
perl_not_trans = bond.make_bond('Perl', timeout=TIMEOUT, trans_except=False)
def call_me():
raise RuntimeError("a runtime error")
# by default exceptions are transparent, so the following should try to
# serialize RuntimeError in JSON (and fail)
perl_trans.export(call_me)
perl_trans.eval_block(r'''
sub test_exception()
{
my $ret = 0;
eval { call_me(); };
$ret = 1 if $@ =~ /SerializationException/;
return $ret;
}
''')
assert(perl_trans.call('test_exception') == True)
# this one though will just generate a string
perl_not_trans.export(call_me)
perl_not_trans.eval_block(r'''
sub test_exception()
{
my $ret = 0;
eval { call_me(); };
$ret = 1 if $@ !~ /SerializationException/ && $@ =~ /a runtime error/;
return $ret;
}
''')
assert(perl_not_trans.call('test_exception') == True)
def test_output_redirect():
capture = OutputCapture()
# stdout (console)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'console.log("Hello world!");')
assert (js.eval('1') == 1)
ret = capture.stdout
assert (str(ret) == "Hello world!\n")
# stdout (stdout)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'process.stdout.write("Hello world!\n");')
assert (js.eval('1') == 1)
ret = capture.stdout
assert (str(ret) == "Hello world!\n")
# stderr (console)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'console.error("Hello world!");')
assert (js.eval('1') == 1)
ret = capture.stderr
assert (str(ret) == "Hello world!\n")
# stderr (stderr)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'process.stderr.write("Hello world!\n");')
assert (js.eval('1') == 1)
ret = capture.stderr
assert (str(ret) == "Hello world!\n")
def test_trans_except():
perl_trans = bond.make_bond('Perl', timeout=TIMEOUT, trans_except=True)
perl_not_trans = bond.make_bond('Perl', timeout=TIMEOUT, trans_except=False)
code = r'''sub func() { die \&func; }'''
# by default exceptions are transparent, so the following should try to
# serialize the code block (and fail)
perl_trans.eval_block(code)
failed = False
try:
ret = perl_trans.call('func')
except bond.SerializationException as e:
print(e)
failed = (e.side == "remote")
assert(failed)
# ensure the env didn't just die
assert(perl_trans.eval('1') == 1)
# this one though will just always forward the remote exception
perl_not_trans.eval_block(code)
failed = False
try:
ret = perl_not_trans.call('func')
except bond.RemoteException as e:
failed = True
assert(failed)
# ensure the env didn't just die
assert(perl_not_trans.eval('1') == 1)
def test_output_redirect():
capture = OutputCapture()
# stdout
with capture:
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval_block(r'print "Hello world!\n";')
assert(perl.eval('1') == 1)
ret = capture.stdout
assert(str(ret) == "Hello world!\n")
# stderr
with capture:
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval_block(r'print STDERR "Hello world!\n"')
assert(perl.eval('1') == 1)
ret = capture.stderr
assert(str(ret) == "Hello world!\n")
# warnings
with capture:
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval_block(r'use warnings; "$warning_expected_on_stderr";')
assert(perl.eval('1') == 1)
ret = capture.stderr
assert(str(ret).find('$warning_expected_on_stderr') >= 0)
def test_output_redirect():
capture = OutputCapture()
# stdout
with capture:
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval_block(r'print "Hello world!\n";')
assert (perl.eval('1') == 1)
ret = capture.stdout
assert (str(ret) == "Hello world!\n")
# stderr
with capture:
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval_block(r'print STDERR "Hello world!\n"')
assert (perl.eval('1') == 1)
ret = capture.stderr
assert (str(ret) == "Hello world!\n")
# warnings
with capture:
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval_block(r'use warnings; "$warning_expected_on_stderr";')
assert (perl.eval('1') == 1)
ret = capture.stderr
assert (str(ret).find('$warning_expected_on_stderr') >= 0)
def test_output_redirect():
capture = OutputCapture()
# stdout (console)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'console.log("Hello world!");')
assert(js.eval('1') == 1)
ret = capture.stdout
assert(str(ret) == "Hello world!\n")
# stdout (stdout)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'process.stdout.write("Hello world!\n");')
assert(js.eval('1') == 1)
ret = capture.stdout
assert(str(ret) == "Hello world!\n")
# stderr (console)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'console.error("Hello world!");')
assert(js.eval('1') == 1)
ret = capture.stderr
assert(str(ret) == "Hello world!\n")
# stderr (stderr)
with capture:
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.eval_block(r'process.stderr.write("Hello world!\n");')
assert(js.eval('1') == 1)
ret = capture.stderr
assert(str(ret) == "Hello world!\n")
def test_trans_except():
perl_trans = bond.make_bond('Perl', timeout=TIMEOUT, trans_except=True)
perl_not_trans = bond.make_bond('Perl',
timeout=TIMEOUT,
trans_except=False)
code = r'''sub func() { die \&func; }'''
# by default exceptions are transparent, so the following should try to
# serialize the code block (and fail)
perl_trans.eval_block(code)
failed = False
try:
ret = perl_trans.call('func')
except bond.SerializationException as e:
print(e)
failed = (e.side == "remote")
assert (failed)
# ensure the env didn't just die
assert (perl_trans.eval('1') == 1)
# this one though will just always forward the remote exception
perl_not_trans.eval_block(code)
failed = False
try:
ret = perl_not_trans.call('func')
except bond.RemoteException as e:
failed = True
assert (failed)
# ensure the env didn't just die
assert (perl_not_trans.eval('1') == 1)
def test_proxy():
py1 = bond.make_bond('Python', timeout=TIMEOUT)
py1.eval_block(r'''def func_py1(arg):
return arg + 1
''')
py2 = bond.make_bond('Python', timeout=TIMEOUT)
py1.proxy('func_py1', py2)
assert(py2.call('func_py1', 0) == 1)
def test_proxy():
py1 = bond.make_bond('Python', timeout=TIMEOUT)
py1.eval_block(r'''def func_py1(arg):
return arg + 1
''')
py2 = bond.make_bond('Python', timeout=TIMEOUT)
py1.proxy('func_py1', py2)
assert (py2.call('func_py1', 0) == 1)
def test_trans_except():
php_trans = bond.make_bond('PHP', timeout=TIMEOUT, trans_except=True)
php_not_trans = bond.make_bond('PHP', timeout=TIMEOUT, trans_except=False)
code = r'''
if(PHP_VERSION_ID >= 50400)
{
class MyException extends Exception implements jsonSerializable
{
public function jsonSerialize()
{
return "MyException";
}
}
function func()
{
throw new MyException("an exception");
}
}
else
{
function func()
{
throw new Exception("an exception");
}
}
'''
# with transparent exceptions the following should try to serialize the
# code block and call our jsonSerialize method
php_trans.eval_block(code)
failed = False
try:
ret = php_trans.call('func')
except bond.RemoteException as e:
print(e)
failed = (str(e.data) == "MyException" or str(e.data) == "{}")
assert (failed)
# ensure the env didn't just die
assert (php_trans.eval('1') == 1)
# this one though will just forward the text
php_not_trans.eval_block(code)
failed = False
try:
ret = php_not_trans.call('func')
except bond.RemoteException as e:
print(e)
failed = (str(e.data) == "an exception")
assert (failed)
# ensure the env didn't just die
assert (php_not_trans.eval('1') == 1)
def test_trans_except():
php_trans = bond.make_bond('PHP', timeout=TIMEOUT, trans_except=True)
php_not_trans = bond.make_bond('PHP', timeout=TIMEOUT, trans_except=False)
code = r'''
if(PHP_VERSION_ID >= 50400)
{
class MyException extends Exception implements jsonSerializable
{
public function jsonSerialize()
{
return "MyException";
}
}
function func()
{
throw new MyException("an exception");
}
}
else
{
function func()
{
throw new Exception("an exception");
}
}
'''
# with transparent exceptions the following should try to serialize the
# code block and call our jsonSerialize method
php_trans.eval_block(code)
failed = False
try:
ret = php_trans.call('func')
except bond.RemoteException as e:
print(e)
failed = (str(e.data) == "MyException" or str(e.data) == "{}")
assert(failed)
# ensure the env didn't just die
assert(php_trans.eval('1') == 1)
# this one though will just forward the text
php_not_trans.eval_block(code)
failed = False
try:
ret = php_not_trans.call('func')
except bond.RemoteException as e:
print(e)
failed = (str(e.data) == "an exception")
assert(failed)
# ensure the env didn't just die
assert(php_not_trans.eval('1') == 1)
def test_call_Perl_PHP():
php = bond.make_bond('PHP', timeout=TIMEOUT)
perl = bond.make_bond('Perl', timeout=TIMEOUT)
assert(php and perl)
perl.eval_block(r'sub func_perl { shift() + 1; }')
perl.proxy('func_perl', php)
func_php = php.callable('func_perl')
ret = func_php(0)
assert(ret == 1)
def test_ref_xref():
py1 = bond.make_bond('Python', timeout=TIMEOUT)
py2 = bond.make_bond('Python', timeout=TIMEOUT)
failed = False
try:
py2.eval(py1.ref('1'))
except bond.BondException as e:
print(e)
failed = True
assert(failed)
def test_ref_xref():
py1 = bond.make_bond('Python', timeout=TIMEOUT)
py2 = bond.make_bond('Python', timeout=TIMEOUT)
failed = False
try:
py2.eval(py1.ref('1'))
except bond.BondException as e:
print(e)
failed = True
assert (failed)
def test_call_PHP_Perl():
php = bond.make_bond('PHP', timeout=TIMEOUT)
perl = bond.make_bond('Perl', timeout=TIMEOUT)
assert(php and perl)
php.eval_block(r'function func_php($arg) { return $arg + 1; }')
php.proxy('func_php', perl)
func_perl = perl.callable('func_php')
ret = func_perl(0)
assert(ret == 1)
def test_export_recursive():
php = bond.make_bond('PHP', timeout=TIMEOUT)
# define a remote function
php.eval_block(r'function func_php($arg) { return $arg + 1; }')
func_php = php.callable('func_php')
assert(func_php(0) == 1)
# define a local function that calls the remote
def func_python(arg):
return func_php(arg + 1)
assert(func_python(0) == 2)
# export the function remotely and call it
php.export(func_python, 'remote_func_python')
remote_func_python = php.callable('remote_func_python')
assert(remote_func_python(0) == 2)
# define a remote function that calls us recursively
php.eval_block(r'function func_php_rec($arg) { return remote_func_python($arg) + 1; }')
func_php_rec = php.callable('func_php_rec')
assert(func_php_rec(0) == 3)
# inception
def func_python_rec(arg):
return func_php_rec(arg) + 1
php.export(func_python_rec, 'remote_func_python_rec')
php.eval_block(r'function func_php_rec_2($arg) { return remote_func_python_rec($arg) + 1; }')
func_php_rec_2 = php.callable('func_php_rec_2')
assert(func_php_rec_2(0) == 5)
def test_export():
def call_me():
return 42
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.export(call_me, 'call_me')
assert(php.call('call_me') == 42)
def test_export():
def call_me():
return 42
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.export(call_me, 'call_me')
assert(js.call('call_me') == 42)
def test_export():
def call_me():
return 42
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.export(call_me, 'call_me')
assert (perl.call('call_me') == 42)
def test_eval():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# literal values
assert (perl.eval('1') == 1)
assert (perl.eval('undef') is None)
assert (perl.eval_block('1;') is None)
# expression
assert (perl.eval('1 + 1') == 2)
# check eval with unscoped variables
perl.eval_block('$x = 1;')
assert (perl.eval('$x // -1') == 1)
# eval in Perl is scoped
perl.eval_block('my $y = 1;')
assert (perl.eval('$y // -1') == -1)
# 'our' scope
perl.eval_block('our $z = 1;')
assert (perl.eval('$z // -1') == 1)
# function definition
perl.eval('sub test_perl { shift() + 1; }')
assert (perl.eval('test_perl(0);') == 1)
def test_exception():
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
# remote exception
js.eval_block('function exceptional() { throw new Error("an error") }')
# ... in eval
failed = False
try:
js.eval('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
# ... in eval_block
failed = False
try:
js.eval_block('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
# ... in call
failed = False
try:
js.call('exceptional')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
def test_exception():
py = bond.make_bond('Python', timeout=TIMEOUT)
# remote exception
py.eval_block(r'''def exceptional():
raise Exception('an exception')
''')
# ... in eval
failed = False
try:
py.eval('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# ... in eval_block
failed = False
try:
py.eval_block('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# ... in call
failed = False
try:
py.call('exceptional')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
def test_call_proto():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# without prototypes
perl.eval('sub test_simple { "Hello world!"; }')
perl_simple = perl.callable('test_simple')
ret = perl_simple()
assert(str(ret) == "Hello world!")
ret = perl_simple(1)
assert(str(ret) == "Hello world!")
ret = perl_simple(1, 2)
assert(str(ret) == "Hello world!")
# with prototypes
perl.eval('sub test_proto() { "Hello world!"; }')
perl_proto = perl.callable('test_proto')
ret = perl_proto()
assert(str(ret) == "Hello world!")
# broken statement
failed = False
try:
perl_proto(1)
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
def test_export_recursive():
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
# define a remote function
js.eval_block(r'function func_js(arg) { return arg + 1; }')
func_js = js.callable('func_js')
assert (func_js(0) == 1)
# define a local function that calls the remote
def func_python(arg):
return func_js(arg + 1)
assert (func_python(0) == 2)
# export the function remotely and call it
js.export(func_python, 'remote_func_python')
remote_func_python = js.callable('remote_func_python')
assert (remote_func_python(0) == 2)
# define a remote function that calls us recursively
js.eval_block(
r'function func_js_rec(arg) { return remote_func_python(arg) + 1; }')
func_js_rec = js.callable('func_js_rec')
assert (func_js_rec(0) == 3)
# inception
def func_python_rec(arg):
return func_js_rec(arg) + 1
js.export(func_python_rec, 'remote_func_python_rec')
js.eval_block(
r'function func_js_rec_2(arg) { return remote_func_python_rec(arg) + 1; }'
)
func_js_rec_2 = js.callable('func_js_rec_2')
assert (func_js_rec_2(0) == 5)
def test_export():
def call_me():
return 42
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.export(call_me, 'call_me')
assert (php.call('call_me') == 42)
def test_eval_error():
php = bond.make_bond('PHP', timeout=TIMEOUT)
# try a correct statement before
assert (php.eval('1') == 1)
# broken statement
failed = False
try:
php.eval('"')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# check that the environment is still alive
assert (php.eval('1') == 1)
# broken eval_block
failed = False
try:
php.eval_block('"')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# check that the environment is still alive
assert (php.eval('1') == 1)
def test_buf_size_rmt():
js = bond.make_bond(
'JavaScript',
"ssh localhost 'nodejs -i || node -e require\(\\\"repl\\\"\).start\(\)'",
timeout=TIMEOUT,
def_args=False)
_test_buf_size(js)
def test_call_proto():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# without prototypes
perl.eval('sub test_simple { "Hello world!"; }')
perl_simple = perl.callable('test_simple')
ret = perl_simple()
assert (str(ret) == "Hello world!")
ret = perl_simple(1)
assert (str(ret) == "Hello world!")
ret = perl_simple(1, 2)
assert (str(ret) == "Hello world!")
# with prototypes
perl.eval('sub test_proto() { "Hello world!"; }')
perl_proto = perl.callable('test_proto')
ret = perl_proto()
assert (str(ret) == "Hello world!")
# broken statement
failed = False
try:
perl_proto(1)
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
def test_ser_err():
php = bond.make_bond('PHP', timeout=TIMEOUT)
# construct an unserializable type
php.eval_block(r'''
$fd = fopen("php://stdout", "w");
function func()
{
return fopen("php://stdout", "w");
}
''')
# try to send it across
failed = False
try:
php.eval('$fd')
except bond.SerializationException as e:
print(e)
failed = (e.side == "remote")
assert (failed)
# ensure the env didn't just die
assert (php.eval('1') == 1)
# ... with call (return)
failed = False
try:
php.call('func')
except bond.SerializationException as e:
print(e)
failed = (e.side == "remote")
assert (failed)
# ensure the env didn't just die
assert (php.eval('1') == 1)
def test_export():
def call_me():
return 42
py = bond.make_bond('Python', timeout=TIMEOUT)
py.export(call_me, 'call_me')
assert (py.call('call_me') == 42)
def test_ser_err():
php = bond.make_bond('PHP', timeout=TIMEOUT)
# construct an unserializable type
php.eval_block(r'''
$fd = fopen("php://stdout", "w");
function func()
{
return fopen("php://stdout", "w");
}
''')
# try to send it across
failed = False
try:
php.eval('$fd')
except bond.SerializationException as e:
print(e)
failed = (e.side == "remote")
assert(failed)
# ensure the env didn't just die
assert(php.eval('1') == 1)
# ... with call (return)
failed = False
try:
php.call('func')
except bond.SerializationException as e:
print(e)
failed = (e.side == "remote")
assert(failed)
# ensure the env didn't just die
assert(php.eval('1') == 1)
def test_export_noret():
def call_me():
pass
py = bond.make_bond('Python', timeout=TIMEOUT)
py.export(call_me)
assert(py.call('call_me') is None)
def test_call_marshalling():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval(r'sub test_str { "Hello world!"; }')
assert (str(perl.call('test_str')) == "Hello world!")
perl.eval(r'sub test_array { [42]; }')
assert (perl.call('test_array') == [42])
perl.eval(r'sub test_number { 42; }')
assert (perl.call('test_number') == 42)
perl.eval(r'sub test_nothing { undef; }')
assert (perl.call('test_nothing') is None)
perl.eval(r'sub test_identity { shift(); }')
perl_identity = perl.callable('test_identity')
for value in [True, False, 0, 1, "String", [], [u"String"]]:
ret = perl_identity(value)
print("{} => {}".format(value, ret))
assert (str(ret) == str(value))
perl.eval(r'sub test_multi_arg { sprintf("%s %s", @_); }')
assert (str(perl.call('test_multi_arg', "Hello",
"world!")) == "Hello world!")
perl.eval(r'sub test_nested { test_identity(shift()); }')
perl_nested = perl.callable('test_nested')
for value in [True, False, 0, 1, "String", [], [u"String"]]:
ret = perl_nested(value)
print("{} => {}".format(value, ret))
assert (str(ret) == str(value))
def test_export():
def call_me():
return 42
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
js.export(call_me, 'call_me')
assert (js.call('call_me') == 42)
def test_exception():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# remote exception
perl.eval_block('sub exceptional() { die $@; }')
# ... in eval
failed = False
try:
perl.eval('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# ... in eval_block
failed = False
try:
perl.eval_block('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# ... in call
failed = False
try:
perl.call('exceptional')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
def test_call_marshalling():
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'function test_str() { return "Hello world!"; }')
assert(str(php.call('test_str')) == "Hello world!")
php.eval_block(r'function test_array() { return array(42); }')
assert(php.call('test_array') == [42])
php.eval_block(r'function test_number() { return 42; }')
assert(php.call('test_number') == 42)
php.eval_block(r'function test_bool() { return false; }')
assert(php.call('test_bool') is False)
php.eval_block(r'function test_nothing() { return null; }')
assert(php.call('test_nothing') is None)
php.eval_block(r'function test_identity($arg) { return $arg; }')
php_identity = php.callable('test_identity')
for value in [True, False, 0, 1, "String", [], [u"String"]]:
ret = php_identity(value)
print("{} => {}".format(value, ret))
assert(str(ret) == str(value))
php.eval_block(r'function test_multi_arg($arg1, $arg2) { return sprintf("%s %s", $arg1, $arg2); }')
assert(str(php.call('test_multi_arg', "Hello", "world!")) == "Hello world!")
php.eval_block(r'function test_nested($arg) { return test_identity($arg); }')
php_nested = php.callable('test_nested')
for value in [True, False, 0, 1, "String", [], [u"String"]]:
ret = php_nested(value)
print("{} => {}".format(value, ret))
assert(str(ret) == str(value))
def test_export_recursive():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# define a remote function
perl.eval(r'sub func_perl { shift() + 1; }')
func_perl = perl.callable('func_perl')
assert (func_perl(0) == 1)
# define a local function that calls the remote
def func_python(arg):
return func_perl(arg + 1)
assert (func_python(0) == 2)
# export the function remotely and call it
perl.export(func_python, 'remote_func_python')
remote_func_python = perl.callable('remote_func_python')
assert (remote_func_python(0) == 2)
# define a remote function that calls us recursively
perl.eval(r'sub func_perl_rec { remote_func_python(shift()) + 1; }')
func_perl_rec = perl.callable('func_perl_rec')
assert (func_perl_rec(0) == 3)
# inception
def func_python_rec(arg):
return func_perl_rec(arg) + 1
perl.export(func_python_rec, 'remote_func_python_rec')
perl.eval(r'sub func_perl_rec_2 { remote_func_python_rec(shift()) + 1; }')
func_perl_rec_2 = perl.callable('func_perl_rec_2')
assert (func_perl_rec_2(0) == 5)
def test_exception():
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
# remote exception
js.eval_block('function exceptional() { throw new Error("an error") }')
# ... in eval
failed = False
try:
js.eval('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# ... in eval_block
failed = False
try:
js.eval_block('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
# ... in call
failed = False
try:
js.call('exceptional')
except bond.RemoteException as e:
print(e)
failed = True
assert (failed)
def test_eval_error():
php = bond.make_bond('PHP', timeout=TIMEOUT)
# try a correct statement before
assert(php.eval('1') == 1)
# broken statement
failed = False
try:
php.eval('"')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
# check that the environment is still alive
assert(php.eval('1') == 1)
# broken eval_block
failed = False
try:
php.eval_block('"')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
# check that the environment is still alive
assert(php.eval('1') == 1)
def test_export_recursive():
js = bond.make_bond('JavaScript', timeout=TIMEOUT)
# define a remote function
js.eval_block(r'function func_js(arg) { return arg + 1; }')
func_js = js.callable('func_js')
assert(func_js(0) == 1)
# define a local function that calls the remote
def func_python(arg):
return func_js(arg + 1)
assert(func_python(0) == 2)
# export the function remotely and call it
js.export(func_python, 'remote_func_python')
remote_func_python = js.callable('remote_func_python')
assert(remote_func_python(0) == 2)
# define a remote function that calls us recursively
js.eval_block(r'function func_js_rec(arg) { return remote_func_python(arg) + 1; }')
func_js_rec = js.callable('func_js_rec')
assert(func_js_rec(0) == 3)
# inception
def func_python_rec(arg):
return func_js_rec(arg) + 1
js.export(func_python_rec, 'remote_func_python_rec')
js.eval_block(r'function func_js_rec_2(arg) { return remote_func_python_rec(arg) + 1; }')
func_js_rec_2 = js.callable('func_js_rec_2')
assert(func_js_rec_2(0) == 5)
def test_call_stm():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# test the call interface with a normal function
perl.eval_block('sub copy { shift() }')
ret = perl.call('copy', "Hello world!")
assert(str(ret) == "Hello world!")
# test the call interface with some random syntax
ret = perl.call('&{ \© }', "Hello world!")
assert(str(ret) == "Hello world!")
# test calling a function bypassing the prototype
ret = perl.call('©', "Hello world!")
assert(str(ret) == "Hello world!")
# check return values depending on the context
ret = perl.call('scalar split', ' ', "Hello world!")
assert(ret == 2)
ret = perl.call('split', ' ', "Hello world!")
assert(ret == ["Hello", "world!"])
# try with some perl prototyped functions
ret = perl.call('map { $_ }', "Hello world!")
assert(str(ret) == "Hello world!")
def test_export_noret():
def call_me():
pass
py = bond.make_bond('Python', timeout=TIMEOUT)
py.export(call_me)
assert (py.call('call_me') is None)
def test_export_recursive():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# define a remote function
perl.eval(r'sub func_perl { shift() + 1; }')
func_perl = perl.callable('func_perl')
assert(func_perl(0) == 1)
# define a local function that calls the remote
def func_python(arg):
return func_perl(arg + 1)
assert(func_python(0) == 2)
# export the function remotely and call it
perl.export(func_python, 'remote_func_python')
remote_func_python = perl.callable('remote_func_python')
assert(remote_func_python(0) == 2)
# define a remote function that calls us recursively
perl.eval(r'sub func_perl_rec { remote_func_python(shift()) + 1; }')
func_perl_rec = perl.callable('func_perl_rec')
assert(func_perl_rec(0) == 3)
# inception
def func_python_rec(arg):
return func_perl_rec(arg) + 1
perl.export(func_python_rec, 'remote_func_python_rec')
perl.eval(r'sub func_perl_rec_2 { remote_func_python_rec(shift()) + 1; }')
func_perl_rec_2 = perl.callable('func_perl_rec_2')
assert(func_perl_rec_2(0) == 5)
def test_export():
def call_me():
return 42
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.export(call_me, 'call_me')
assert(perl.call('call_me') == 42)
def test_exception():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# remote exception
perl.eval_block('sub exceptional() { die $@; }')
# ... in eval
failed = False
try:
perl.eval('exceptional()')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
# ... in eval_block
failed = False
try:
perl.eval_block('exceptional()');
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
# ... in call
failed = False
try:
perl.call('exceptional')
except bond.RemoteException as e:
print(e)
failed = True
assert(failed)
def test_eval():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# literal values
assert(perl.eval('1') == 1)
assert(perl.eval('undef') is None)
assert(perl.eval_block('1;') is None)
# expression
assert(perl.eval('1 + 1') == 2)
# check eval with unscoped variables
perl.eval_block('$x = 1;')
assert(perl.eval('$x // -1') == 1)
# eval in Perl is scoped
perl.eval_block('my $y = 1;')
assert(perl.eval('$y // -1') == -1)
# 'our' scope
perl.eval_block('our $z = 1;')
assert(perl.eval('$z // -1') == 1)
# function definition
perl.eval('sub test_perl { shift() + 1; }')
assert(perl.eval('test_perl(0);') == 1)
def test_call_marshalling():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval(r'sub test_str { "Hello world!"; }')
assert(str(perl.call('test_str')) == "Hello world!")
perl.eval(r'sub test_array { [42]; }')
assert(perl.call('test_array') == [42])
perl.eval(r'sub test_number { 42; }')
assert(perl.call('test_number') == 42)
perl.eval(r'sub test_nothing { undef; }')
assert(perl.call('test_nothing') is None)
perl.eval(r'sub test_identity { shift(); }')
perl_identity = perl.callable('test_identity')
for value in [True, False, 0, 1, "String", [], [u"String"]]:
ret = perl_identity(value)
print("{} => {}".format(value, ret))
assert(str(ret) == str(value))
perl.eval(r'sub test_multi_arg { sprintf("%s %s", @_); }')
assert(str(perl.call('test_multi_arg', "Hello", "world!")) == "Hello world!")
perl.eval(r'sub test_nested { test_identity(shift()); }')
perl_nested = perl.callable('test_nested')
for value in [True, False, 0, 1, "String", [], [u"String"]]:
ret = perl_nested(value)
print("{} => {}".format(value, ret))
assert(str(ret) == str(value))
def test_output_redirect():
capture = OutputCapture()
# standard output (echo)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'echo "Hello world!\n";')
assert (php.eval('1') == 1)
ret = capture.stdout
assert (str(ret) == "Hello world!\n")
# standard output (STDOUT)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'fwrite(STDOUT, "Hello world!\n");')
assert (php.eval('1') == 1)
ret = capture.stdout
assert (str(ret) == "Hello world!\n")
# standard output (php://stdout)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'file_put_contents("php://stdout", "Hello world!\n");')
assert (php.eval('1') == 1)
ret = capture.stdout
assert (str(ret) == "Hello world!\n")
# standard error (STDERR)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'fwrite(STDERR, "Hello world!\n");')
assert (php.eval('1') == 1)
ret = capture.stderr
assert (str(ret) == "Hello world!\n")
# standard error (php://stderr)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'file_put_contents("php://stderr", "Hello world!\n");')
assert (php.eval('1') == 1)
ret = capture.stderr
assert (str(ret) == "Hello world!\n")
# error reporting (on)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'ini_set("display_errors", "1");')
php.eval_block(r'trigger_error("Hello world!");')
assert (php.eval('1') == 1)
ret = capture.stderr
assert (str(ret).find("Hello world!") >= 0)
# error reporting (off)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'ini_set("display_errors", "0");')
php.eval_block(r'trigger_error("Hello world!");')
assert (php.eval('1') == 1)
ret = capture.stderr
assert (str(ret).find("Hello world!") < 0)
def test_output_redirect():
capture = OutputCapture()
# standard output (echo)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'echo "Hello world!\n";')
assert(php.eval('1') == 1)
ret = capture.stdout
assert(str(ret) == "Hello world!\n")
# standard output (STDOUT)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'fwrite(STDOUT, "Hello world!\n");')
assert(php.eval('1') == 1)
ret = capture.stdout
assert(str(ret) == "Hello world!\n")
# standard output (php://stdout)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'file_put_contents("php://stdout", "Hello world!\n");')
assert(php.eval('1') == 1)
ret = capture.stdout
assert(str(ret) == "Hello world!\n")
# standard error (STDERR)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'fwrite(STDERR, "Hello world!\n");')
assert(php.eval('1') == 1)
ret = capture.stderr
assert(str(ret) == "Hello world!\n")
# standard error (php://stderr)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'file_put_contents("php://stderr", "Hello world!\n");')
assert(php.eval('1') == 1)
ret = capture.stderr
assert(str(ret) == "Hello world!\n")
# error reporting (on)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'ini_set("display_errors", "1");')
php.eval_block(r'trigger_error("Hello world!");')
assert(php.eval('1') == 1)
ret = capture.stderr
assert(str(ret).find("Hello world!") >= 0)
# error reporting (off)
with capture:
php = bond.make_bond('PHP', timeout=TIMEOUT)
php.eval_block(r'ini_set("display_errors", "0");')
php.eval_block(r'trigger_error("Hello world!");')
assert(php.eval('1') == 1)
ret = capture.stderr
assert(str(ret).find("Hello world!") < 0)
def test_stack_depth():
def no_exception():
pass
def gen_exception():
raise Exception("test")
def gen_ser_err():
return lambda x: x
# check normal stack depth
perl = bond.make_bond('Perl', timeout=TIMEOUT)
assert(bond_repl_depth(perl) == 1)
# check stack depth after calling a normal function
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.export(no_exception)
perl.call('no_exception')
assert(bond_repl_depth(perl) == 1)
# check stack depth after returning a serializable exception
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.export(gen_exception)
got_except = False
try:
perl.call('gen_exception')
except bond.RemoteException as e:
print(e)
got_except = True
assert(got_except)
assert(bond_repl_depth(perl) == 1)
# check stack depth after a remote serialization error
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.export(gen_ser_err)
got_except = False
try:
perl.call('gen_ser_err')
except bond.SerializationException as e:
print(e)
assert(e.side == "remote")
got_except = True
assert(got_except)
assert(bond_repl_depth(perl) == 1)
def test_error_reporting_noise():
php = bond.make_bond('PHP', timeout=TIMEOUT)
# ensure no noise is generated in the I/O stream, ever
try:
php.eval_block('error_reporting(E_ALL); echo $undefined;')
except bond.RemoteException as e:
print(e)
pass
assert(php.eval('1') == 1)
def test_call_simple():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
perl.eval('sub test_simple { "Hello world!"; }')
perl_simple = perl.callable('test_simple')
ret = perl_simple()
assert(str(ret) == "Hello world!")
perl.eval('sub test_proto() { "Hello world!"; }')
perl_proto = perl.callable('test_proto')
ret = perl_proto()
assert(str(ret) == "Hello world!")
def test_call_builtin():
perl = bond.make_bond('Perl', timeout=TIMEOUT)
# NOTE: sprintf is a built-in, and thus more compliated to call with
# the same semantics
perl_sprintf = perl.callable('sprintf')
ret = perl_sprintf("Hello world!")
assert(str(ret) == "Hello world!")
# no exception should be thrown here
perl.call('print', 'Hellow world!')
