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Commit 5584d466 authored by Isaac Oscar Gariano's avatar Isaac Oscar Gariano

Added swapstack tests (WIP)

parent 4a235309
# Copyright 2017 The Australian National University
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from util import execute, compile_bundle, load_bundle, get_function;
import pytest;
import ctypes;
def test_swapstack_simple():
compile_bundle(
"""
.funcdef new_func <()->()>
{
entry():
CCALL #DEFAULT <exit_type exit_sig> exit(<int<32>>3)
RET
}
.funcdef test_swapstack_simple <main_sig>
{
entry(<int<32>>argc <uptr<uptr<char>>>argv):
s = COMMINST uvm.new_stack<[()->()]>(new_func)
SWAPSTACK s KILL_OLD PASS_VALUES<>()
}
""", "test_swapstack_simple");
assert(execute("test_swapstack_simple", []) == 3);
def test_swapstack_swap_back():
compile_bundle(
"""
.funcdef new_func <(stackref)->()>
{
entry(<stackref>s):
SWAPSTACK s KILL_OLD PASS_VALUES<>()
}
.funcdef test_swapstack_swap_back <main_sig>
{
entry(<int<32>>argc <uptr<uptr<char>>>argv):
cs = COMMINST current_stack()
s = COMMINST new_stack<[(stackref)->()]>(new_func)
SWAPSTACK s RET_WITH<> PASS_VALUES<stackref>(cs)
RET <int<32>>3
}
""", "test_swapstack_swap_back");
assert(execute("test_swapstack_swap_back", []) == 3);
def test_swapstack_pass_vals():
compile_bundle(
"""
.funcdef new_func <(stackref)->()>
{
entry(<stackref>s):
SWAPSTACK s KILL_OLD PASS_VALUES<int<32>>(<int<32> 3)
}
.funcdef test_swapstack_pass_vals <main_sig>
{
entry(<int<32>>argc <uptr<uptr<char>>>argv):
s = COMMINST new_stack<[()->()]>(new_func)
r = SWAPSTACK s RET_WITH<int<32>> PASS_VALUES<>() EXC(body(r))
RET r
}
""", "test_swapstack_pass_vals");
assert(execute("test_swapstack_pass_vals", []) == 3);
def test_swapstack_pass_vals():
compile_bundle(
"""
.funcdef new_func <(stackref)->()>
{
entry(<stackref>s):
SWAPSTACK s KILL_OLD PASS_VALUES<int<32>>(<int<32> 3)
}
.funcdef test_swapstack_pass_vals <main_sig>
{
entry(<int<32>>argc <uptr<uptr<char>>>argv):
s = COMMINST new_stack<[()->()]>(new_func)
r = SWAPSTACK s RET_WITH<int<32>> PASS_VALUES<>()
RET r
}
""", "test_swapstack_pass_vals");
assert(execute("test_swapstack_pass_vals", []) == 3);
def test_swapstack_throw():
compile_bundle(
"""
.funcdef new_func <(stackref)->()>
{
entry(<stackref>s):
SWAPSTACK s KILL_OLD PASS_VALUES<int<32>>(<int<32> 3)
}
.funcdef test_swapstack_pass_vals <main_sig>
{
entry(<int<32>>argc <uptr<uptr<char>>>argv):
s = COMMINST new_stack<[()->()]>(new_func)
r = SWAPSTACK s RET_WITH<int<32>> PASS_VALUES<>() EXC(norm(r))
RET r
}
""", "test_swapstack_pass_vals");
assert(execute("test_swapstack_pass_vals", []) == 3);
\ No newline at end of file
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