X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7d28d93b90eedd2a49da8b9b990296669e46d05c..HEAD:/teshsuite/mc/dwarf-expression/dwarf-expression.cpp diff --git a/teshsuite/mc/dwarf-expression/dwarf-expression.cpp b/teshsuite/mc/dwarf-expression/dwarf-expression.cpp deleted file mode 100644 index c4daa85f6e..0000000000 --- a/teshsuite/mc/dwarf-expression/dwarf-expression.cpp +++ /dev/null @@ -1,183 +0,0 @@ -/* Copyright (c) 2014-2020. The SimGrid Team. All rights reserved. */ - -/* This program is free software; you can redistribute it and/or modify it - * under the terms of the license (GNU LGPL) which comes with this package. */ - -#ifdef NDEBUG -#undef NDEBUG -#endif - -#include "src/mc/mc_private.hpp" - -#include "src/mc/inspect/ObjectInformation.hpp" -#include "src/mc/inspect/Type.hpp" -#include "src/mc/inspect/Variable.hpp" -#include "src/mc/remote/RemoteSimulation.hpp" - -#include -#include -#include -#include -#include - -static std::default_random_engine rnd_engine; - -static uintptr_t eval_binary_operation(simgrid::dwarf::ExpressionContext const& state, uint8_t op, uintptr_t a, - uintptr_t b) -{ - std::array ops; - ops[0].atom = DW_OP_const8u; - ops[0].number = a; - ops[1].atom = DW_OP_const8u; - ops[1].number = b; - ops[2].atom = op; - - simgrid::dwarf::ExpressionStack stack; - try { - simgrid::dwarf::execute(ops.data(), 3, state, stack); - } catch (const simgrid::dwarf::evaluation_error&) { - fprintf(stderr,"Expression evaluation error"); - } - - assert(stack.size() == 1); - return stack.top(); -} - -static void basic_test(simgrid::dwarf::ExpressionContext const& state) -{ - std::array ops; - - uintptr_t a = rnd_engine(); - uintptr_t b = rnd_engine(); - - simgrid::dwarf::ExpressionStack stack; - - bool caught_ex = false; - try { - ops[0].atom = DW_OP_drop; - simgrid::dwarf::execute(ops.data(), 1, state, stack); - } catch (const simgrid::dwarf::evaluation_error&) { - caught_ex = true; - } - if (not caught_ex) - fprintf(stderr, "Exception expected"); - - try { - ops[0].atom = DW_OP_lit21; - simgrid::dwarf::execute(ops.data(), 1, state, stack); - assert(stack.size() == 1); - assert(stack.top() == 21); - - ops[0].atom = DW_OP_const8u; - ops[0].number = a; - simgrid::dwarf::execute(ops.data(), 1, state, stack); - assert(stack.size() == 2); - assert(stack.top() == a); - - ops[0].atom = DW_OP_drop; - ops[1].atom = DW_OP_drop; - simgrid::dwarf::execute(ops.data(), 2, state, stack); - assert(stack.empty()); - - stack.clear(); - ops[0].atom = DW_OP_lit21; - ops[1].atom = DW_OP_plus_uconst; - ops[1].number = a; - simgrid::dwarf::execute(ops.data(), 2, state, stack); - assert(stack.size() == 1); - assert(stack.top() == a + 21); - - stack.clear(); - ops[0].atom = DW_OP_const8u; - ops[0].number = a; - ops[1].atom = DW_OP_dup; - ops[2].atom = DW_OP_plus; - simgrid::dwarf::execute(ops.data(), 3, state, stack); - assert(stack.size() == 1); - assert(stack.top() == a + a); - - stack.clear(); - ops[0].atom = DW_OP_const8u; - ops[0].number = a; - ops[1].atom = DW_OP_const8u; - ops[1].number = b; - ops[2].atom = DW_OP_over; - simgrid::dwarf::execute(ops.data(), 3, state, stack); - assert(stack.size() == 3); - assert(stack.top() == a); - assert(stack.top(1) == b); - assert(stack.top(2) == a); - - stack.clear(); - ops[0].atom = DW_OP_const8u; - ops[0].number = a; - ops[1].atom = DW_OP_const8u; - ops[1].number = b; - ops[2].atom = DW_OP_swap; - simgrid::dwarf::execute(ops.data(), 3, state, stack); - assert(stack.size() == 2); - assert(stack.top() == a); - assert(stack.top(1) == b); - } catch (const simgrid::dwarf::evaluation_error&) { - fprintf(stderr,"Expression evaluation error"); - } -} - -static void test_deref(simgrid::dwarf::ExpressionContext const& state) -{ - try { - uintptr_t foo = 42; - - std::array ops; - ops[0].atom = DW_OP_const8u; - ops[0].number = (uintptr_t)&foo; - ops[1].atom = DW_OP_deref; - - simgrid::dwarf::ExpressionStack stack; - - simgrid::dwarf::execute(ops.data(), 2, state, stack); - assert(stack.size() == 1); - assert(stack.top() == foo); - } catch (const simgrid::dwarf::evaluation_error&) { - fprintf(stderr,"Expression evaluation error"); - } -} - -int main() -{ - auto* process = new simgrid::mc::RemoteSimulation(getpid()); - process->init(); - - simgrid::dwarf::ExpressionContext state; - state.address_space = (simgrid::mc::AddressSpace*) process; - - basic_test(state); - - for(int i=0; i!=100; ++i) { - uintptr_t a = rnd_engine(); - uintptr_t b = rnd_engine(); - assert(eval_binary_operation(state, DW_OP_plus, a, b) == (a + b)); - } - - for(int i=0; i!=100; ++i) { - uintptr_t a = rnd_engine(); - uintptr_t b = rnd_engine(); - assert(eval_binary_operation(state, DW_OP_or, a, b) == (a | b)); - } - - for(int i=0; i!=100; ++i) { - uintptr_t a = rnd_engine(); - uintptr_t b = rnd_engine(); - assert(eval_binary_operation(state, DW_OP_and, a, b) == (a & b)); - } - - for(int i=0; i!=100; ++i) { - uintptr_t a = rnd_engine(); - uintptr_t b = rnd_engine(); - assert(eval_binary_operation(state, DW_OP_xor, a, b) == (a ^ b)); - } - - test_deref(state); - - return 0; -}