def test_mismatch_type_mod(self) -> None:
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int32_t,
pt.Block([pt.Return(pt.Mod(pt.Int8(2), pt.Int32(2)))]),
)
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int32_t,
pt.Block([pt.Return(pt.Mod(pt.Int32(2), pt.Int8(2)))]),
)
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int64_t,
pt.Block([pt.Return(pt.Mod(pt.Int16(2), pt.Int64(2)))]),
)
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int64_t,
pt.Block([pt.Return(pt.Mod(pt.Int64(2), pt.Int16(2)))]),
)
def test_assign_undeclared_variable(self) -> None:
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int32_t,
pt.Block([
pt.Assign(pt.Var(x), pt.Int32(500)),
pt.Return(pt.Int32(2)),
]),
)
def test_redeclared_variable(self) -> None:
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int32_t,
pt.Block([
pt.DefineVar(x, pt.Int32(2)),
pt.DefineVar(x, pt.Int32(3)),
pt.Return(pt.Int32(2)),
]),
)
def test_declare_wrong_type(self) -> None:
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int32_t,
pt.Block([
pt.DefineVar(z, pt.Int32(2)),
pt.Return(pt.Int32(2)),
]),
)
with self.assertRaises(pt.TypeCheckError):
pt.Program("module").add_func(
"foo",
(),
pt.Int32_t,
pt.Block([
pt.DefineVar(x, pt.Int8(2)),
pt.Return(pt.Int32(2)),
]),
)
a32 = pt.Symbol(pt.Int32_t, "a32")
b32 = pt.Symbol(pt.Int32_t, "b32")
c32 = pt.Symbol(pt.Int32_t, "c32")
d32 = pt.Symbol(pt.Int32_t, "d32")
e32 = pt.Symbol(pt.Int32_t, "e32")
f32 = pt.Symbol(pt.Int32_t, "f32")
g32 = pt.Symbol(pt.Int32_t, "g32")
h32 = pt.Symbol(pt.Int32_t, "h32")
i32 = pt.Symbol(pt.Int32_t, "i32")
program.add_func(
"add_i32",
(),
pt.Int32_t,
pt.Block([
pt.DefineVar(a32, pt.Add(pt.Int32(-11), pt.Int32(-4))),
pt.DefineVar(b32, pt.Add(pt.Int32(-11), pt.Int32(0))),
pt.DefineVar(c32, pt.Add(pt.Int32(-11), pt.Int32(7))),
pt.DefineVar(d32, pt.Add(pt.Int32(0), pt.Int32(-5))),
pt.DefineVar(e32, pt.Add(pt.Int32(0), pt.Int32(0))),
pt.DefineVar(f32, pt.Add(pt.Int32(0), pt.Int32(3))),
pt.DefineVar(g32, pt.Add(pt.Int32(7), pt.Int32(-8))),
pt.DefineVar(h32, pt.Add(pt.Int32(7), pt.Int32(0))),
pt.DefineVar(i32, pt.Add(pt.Int32(7), pt.Int32(8))),
pt.Return(
pt.Add(
pt.Var(a32),
pt.Add(
pt.Var(b32),
pt.Add(
pt.Var(c32),
import petra as pt
program = pt.Program("module")
n = pt.Symbol(pt.Int32_t, "n")
program.add_func(
"collatz",
(n, ),
pt.Int32_t,
pt.Block([
pt.If(
pt.Eq(pt.Var(n), pt.Int32(1)),
pt.Block([pt.Return(pt.Int32(0))]),
pt.Block([]),
),
pt.If(
pt.Eq(pt.Mod(pt.Var(n), pt.Int32(2)), pt.Int32(0)),
pt.Block([pt.Assign(pt.Var(n), pt.Div(pt.Var(n), pt.Int32(2)))]),
pt.Block([
pt.Assign(
pt.Var(n),
pt.Add(pt.Mul(pt.Int32(3), pt.Var(n)), pt.Int32(1)),
),
]),
),
pt.Return(pt.Add(pt.Int32(1), pt.Call("collatz", [pt.Var(n)]))),
]),
)
program.save_object("collatz.py.o")
def test_above_bounds_i32(self) -> None:
with self.assertRaises(pt.ValidateError):
pt.Int32(2**31)
def test_below_bounds_i32(self) -> None:
with self.assertRaises(pt.ValidateError):
pt.Int32(-(2**31) - 1)
# Int16_t functions.
program.add_func("return_m2_i16", (), pt.Int16_t,
pt.Block([pt.Return(pt.Int16(-2))]))
program.add_func("return_0_i16", (), pt.Int16_t,
pt.Block([pt.Return(pt.Int16(0))]))
program.add_func("return_2_i16", (), pt.Int16_t,
pt.Block([pt.Return(pt.Int16(2))]))
# Int32_t functions.
program.add_func("return_m2_i32", (), pt.Int32_t,
pt.Block([pt.Return(pt.Int32(-2))]))
program.add_func("return_0_i32", (), pt.Int32_t,
pt.Block([pt.Return(pt.Int32(0))]))
program.add_func("return_2_i32", (), pt.Int32_t,
pt.Block([pt.Return(pt.Int32(2))]))
# Int64_t functions.
program.add_func("return_m2_i64", (), pt.Int64_t,
pt.Block([pt.Return(pt.Int64(-2))]))
program.add_func("return_0_i64", (), pt.Int64_t,
pt.Block([pt.Return(pt.Int64(0))]))
from ctypes import CFUNCTYPE, c_int32
program = pt.Program("module")
My_Array = pt.ArrayType(pt.Int32_t, 3)
array_var = pt.Symbol(My_Array, "array_var")
program.add_func(
"array_set_get_values",
(),
pt.Int32_t,
pt.Block(
[
pt.DefineVar(array_var),
pt.Assign(
pt.Var(array_var), pt.SetElement(pt.Var(array_var), pt.Int32(1), 0)
),
pt.Assign(
pt.Var(array_var), pt.SetElement(pt.Var(array_var), pt.Int32(2), 1)
),
pt.Assign(
pt.Var(array_var), pt.SetElement(pt.Var(array_var), pt.Int32(3), 2)
),
pt.Return(
pt.Add(
pt.GetElement(pt.Var(array_var), 0),
pt.Add(
pt.GetElement(pt.Var(array_var), 1),
pt.GetElement(pt.Var(array_var), 2),
),
)
import petra as pt
import unittest
from ctypes import CFUNCTYPE, c_int32
program = pt.Program("module")
x = pt.Symbol(pt.Int32_t, "x")
y = pt.Symbol(pt.Int32_t, "y")
z = pt.Symbol(pt.Int8_t, "z")
program.add_func(
"return_temp",
(),
pt.Int32_t,
pt.Block([pt.DefineVar(x, pt.Int32(2)),
pt.Return(pt.Var(x))]),
)
program.add_func(
"return_shuffle_temp",
(),
pt.Int32_t,
pt.Block([
pt.DefineVar(x, pt.Int32(2)),
pt.DefineVar(y, pt.Var(x)),
pt.Return(pt.Var(y)),
]),
)
program.add_func(
from typing import cast, Callable
import petra as pt
import unittest
from ctypes import CFUNCTYPE, c_int32
program = pt.Program("module")
x, y = pt.Symbol(pt.Int32_t, "x"), pt.Symbol(pt.Int32_t, "y")
program.add_func("return_2", (), pt.Int32_t,
pt.Block([pt.Return(pt.Int32(2))]))
program.add_func("call_return_2", (), pt.Int32_t,
pt.Block([pt.Return(pt.Call("return_2", []))]))
program.add_func(
"call_return_2_discard",
(),
pt.Int32_t,
pt.Block([pt.Call("return_2", []),
pt.Return(pt.Int32(3))]),
)
program.add_func(
"iden",
(x, ),
pt.Int32_t,
pt.Block([pt.Return(pt.Var(x))]),
)
# void* memset ( void* ptr, int value, size_t num );
program.add_func_decl("memset", (Pointer_Int64_t, pt.Int32_t, pt.Int64_t),
Pointer_Int64_t)
ptr = pt.Symbol(Pointer_Int64_t, "ptr")
val = pt.Symbol(pt.Int64_t, "val")
v32 = pt.Symbol(pt.Int32_t, "val")
program.add_func(
"malloc_free",
(),
pt.Int32_t,
pt.Block([
pt.DefineVar(ptr, pt.Call("malloc", [pt.Int64(8)])),
pt.Call("free", [pt.Var(ptr)]),
pt.Return(pt.Int32(1)),
]),
)
program.add_func(
"malloc_memset",
(),
pt.Int64_t,
pt.Block([
pt.DefineVar(ptr, pt.Call("malloc", [pt.Int64(8)])),
pt.Assign(
pt.Var(ptr),
pt.Call("memset",
[pt.Var(ptr), pt.Int32(0x3A),
pt.Int64(8)]),
),
from typing import cast, Callable
import petra as pt
import unittest
from ctypes import CFUNCTYPE, c_int32, c_bool
program = pt.Program("module")
program.add_func(
"if_else_true",
(),
pt.Int32_t,
pt.Block([
pt.If(
pt.Lt(pt.Int32(0), pt.Int32(1)),
pt.Block([
pt.Return(pt.Int32(1)),
]),
pt.Block([pt.Return(pt.Int32(2))]),
),
pt.Return(pt.Int32(0)),
]),
)
program.add_func(
"if_else_false",
(),
pt.Int32_t,
pt.Block([
pt.If(