def test_ccode_Declaration():
i = symbols('i', integer=True)
var1 = Variable(i, type=Type.from_expr(i))
dcl1 = Declaration(var1)
assert ccode(dcl1) == 'int i'
var2 = Variable(x, type=float32, attrs={value_const})
dcl2a = Declaration(var2)
assert ccode(dcl2a) == 'const float x'
dcl2b = var2.as_Declaration(value=pi)
assert ccode(dcl2b) == 'const float x = M_PI'
var3 = Variable(y, type=Type('bool'))
dcl3 = Declaration(var3)
printer = C89CodePrinter()
assert 'stdbool.h' not in printer.headers
assert printer.doprint(dcl3) == 'bool y'
assert 'stdbool.h' in printer.headers
u = symbols('u', real=True)
ptr4 = Pointer.deduced(u, attrs={pointer_const, restrict})
dcl4 = Declaration(ptr4)
assert ccode(dcl4) == 'double * const restrict u'
var5 = Variable(x, Type('__float128'), attrs={value_const})
dcl5a = Declaration(var5)
assert ccode(dcl5a) == 'const __float128 x'
var5b = Variable(var5.symbol, var5.type, pi, attrs=var5.attrs)
dcl5b = Declaration(var5b)
assert ccode(dcl5b) == 'const __float128 x = M_PI'
def test_ccode_Declaration():
i = symbols('i', integer=True)
var1 = Variable(i, type=Type.from_expr(i))
dcl1 = Declaration(var1)
assert ccode(dcl1) == 'int i'
var2 = Variable(x, type=float32, attrs={value_const})
dcl2a = Declaration(var2)
assert ccode(dcl2a) == 'const float x'
dcl2b = var2.as_Declaration(value=pi)
assert ccode(dcl2b) == 'const float x = M_PI'
var3 = Variable(y, type=Type('bool'))
dcl3 = Declaration(var3)
printer = C89CodePrinter()
assert 'stdbool.h' not in printer.headers
assert printer.doprint(dcl3) == 'bool y'
assert 'stdbool.h' in printer.headers
u = symbols('u', real=True)
ptr4 = Pointer.deduced(u, attrs={pointer_const, restrict})
dcl4 = Declaration(ptr4)
assert ccode(dcl4) == 'double * const restrict u'
var5 = Variable(x, Type('__float128'), attrs={value_const})
dcl5a = Declaration(var5)
assert ccode(dcl5a) == 'const __float128 x'
var5b = Variable(var5.symbol, var5.type, pi, attrs=var5.attrs)
dcl5b = Declaration(var5b)
assert ccode(dcl5b) == 'const __float128 x = M_PI'
def test_ccode_Declaration():
i = symbols("i", integer=True)
var1 = Variable(i, type=Type.from_expr(i))
dcl1 = Declaration(var1)
assert ccode(dcl1) == "int i"
var2 = Variable(x, type=float32, attrs={value_const})
dcl2a = Declaration(var2)
assert ccode(dcl2a) == "const float x"
dcl2b = var2.as_Declaration(value=pi)
assert ccode(dcl2b) == "const float x = M_PI"
var3 = Variable(y, type=Type("bool"))
dcl3 = Declaration(var3)
printer = C89CodePrinter()
assert "stdbool.h" not in printer.headers
assert printer.doprint(dcl3) == "bool y"
assert "stdbool.h" in printer.headers
u = symbols("u", real=True)
ptr4 = Pointer.deduced(u, attrs={pointer_const, restrict})
dcl4 = Declaration(ptr4)
assert ccode(dcl4) == "double * const restrict u"
var5 = Variable(x, Type("__float128"), attrs={value_const})
dcl5a = Declaration(var5)
assert ccode(dcl5a) == "const __float128 x"
var5b = Variable(var5.symbol, var5.type, pi, attrs=var5.attrs)
dcl5b = Declaration(var5b)
assert ccode(dcl5b) == "const __float128 x = M_PI"