def __init__(self, project):
ProjectAgent.__init__(self, project, "gen printf")
# --- printf options ---
self.min_nb_arg = 1
self.max_nb_arg = 6
self.types = 'aAcCdeEfFgGimnopuxXsS%'
self.format_attr = ('#', '0', '-', ' ', '+', "'", 'I', '')
self.min_width = 0
self.max_width = 10 * 1000 * 1000
self.max_precision = 10 * 1000 * 1000
self.values = {
'str': quoteString('Hello'),
'wide str': quoteString(HELLO_UTF32),
'char': "'A'",
'wide char': "(wchar_t)322", # 'ł'
'double': "(double)3.14",
'short': "(short)7",
'pointer': "(void *)0xDEADBEEF",
'int': "(int)42",
'intmax': "(intmax_t)232",
'size_t': "(size_t)-1",
'long': "(long)1234567890",
'long long': "(long long)10101010",
'ptrdiff_t': "(ptrdiff_t)100",
'write': "&written",
'long double': '(long double)5.92',
}
int_modifiers = {
'hh': 'char',
'h': 'short',
'l': 'long',
'll': 'long long',
'q': 'long long',
'j': 'intmax',
'z': 'size_t',
't': 'ptrdiff_t',
}
self.modifiers = {
'int': dict(int_modifiers),
'char': dict(int_modifiers),
'wide char': dict(int_modifiers),
'pointer': dict(int_modifiers),
'str': {
'l': 'wide str'
},
'wide str': {
'l': 'wide str'
},
'double': {
'L': 'long double'
},
}
def generate(self, nb_arg):
text = []
arguments = []
for index in xrange(nb_arg):
if text:
text.append(' -- ')
# Generate format and value
format, prefix, size = self.genFormat(index)
if size:
value = self.printf.values[size]
else:
value = None
# Append format and value
format = ''.join(format)
text.append('x%s' % index + '=' + format)
if prefix:
arguments.append(prefix)
if value is not None:
if value == "&written":
arguments.append('/* written bytes at x%s */ ' % index +
value)
else:
arguments.append('/* x%s value */ ' % index + value)
text.append('\n')
return [quoteString(''.join(text))] + arguments
def createLength(self):
return quoteString(self.long_string.createValue())
def createCharacter(self):
value = self.character_generator.createValue()
return quoteString(value)
def createRandomString(self):
value = self.random_string_generator.createValue()
return quoteString(value)
def createSmartString(self):
value = self.smart_string_generator.createValue()
return quoteString(value)
def createPrintf(self):
count = randint(1, 20)
format = ('%' + choice(self.printf_set) for index in xrange(count))
value = ''.join(format)
return quoteString(value)