+++ /dev/null
-/* Copyright (c) 2014. 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 <string.h>
-#include <assert.h>
-#include <stdlib.h>
-
-#include "../src/mc/mc_private.h"
-#include "../src/mc/mc_object_info.h"
-
-static simgrid::mc::Process* process;
-
-static
-uintptr_t eval_binary_operation(mc_expression_state_t state, int op, uintptr_t a, uintptr_t b) {
- state->stack_size = 0;
-
- Dwarf_Op ops[15];
- ops[0].atom = DW_OP_const8u;
- ops[0].number = a;
- ops[1].atom = DW_OP_const8u;
- ops[1].number = b;
- ops[2].atom = op;
-
- assert(mc_dwarf_execute_expression(3, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==1);
- return state->stack[state->stack_size - 1];
-}
-
-static
-void basic_test(mc_expression_state_t state) {
- Dwarf_Op ops[60];
-
- uintptr_t a = rand();
- uintptr_t b = rand();
-
- ops[0].atom = DW_OP_drop;
- assert(mc_dwarf_execute_expression(1, ops, state) == MC_EXPRESSION_E_STACK_UNDERFLOW);
-
- ops[0].atom = DW_OP_lit21;
- assert(mc_dwarf_execute_expression(1, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==1);
- assert(state->stack[state->stack_size-1]==21);
-
- ops[0].atom = DW_OP_const8u;
- ops[0].number = a;
- assert(mc_dwarf_execute_expression(1, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==2);
- assert(state->stack[state->stack_size-1] == a);
-
- ops[0].atom = DW_OP_drop;
- ops[1].atom = DW_OP_drop;
- assert(mc_dwarf_execute_expression(2, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==0);
-
- ops[0].atom = DW_OP_lit21;
- ops[1].atom = DW_OP_plus_uconst;
- ops[1].number = a;
- assert(mc_dwarf_execute_expression(2, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==1);
- assert(state->stack[state->stack_size-1]== a + 21);
-
- state->stack_size = 0;
- ops[0].atom = DW_OP_const8u;
- ops[0].number = a;
- ops[1].atom = DW_OP_dup;
- ops[2].atom = DW_OP_plus;
- assert(mc_dwarf_execute_expression(3, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==1);
- assert(state->stack[state->stack_size-1]== a + a);
-
- state->stack_size = 0;
- 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;
- assert(mc_dwarf_execute_expression(3, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==3);
- assert(state->stack[state->stack_size-1]== a);
- assert(state->stack[state->stack_size-2]== b);
- assert(state->stack[state->stack_size-3]== a);
-
- state->stack_size = 0;
- 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;
- assert(mc_dwarf_execute_expression(3, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size=2);
- assert(state->stack[state->stack_size-1]== a);
- assert(state->stack[state->stack_size-2]== b);
-}
-
-static
-void test_deref(mc_expression_state_t state) {
- uintptr_t foo = 42;
-
- Dwarf_Op ops[60];
- ops[0].atom = DW_OP_const8u;
- ops[0].number = (uintptr_t) &foo;
- ops[1].atom = DW_OP_deref;
- state->stack_size = 0;
-
- assert(mc_dwarf_execute_expression(2, ops, state) == MC_EXPRESSION_OK);
- assert(state->stack_size==1);
- assert(state->stack[state->stack_size-1] == foo);
-}
-
-int main(int argc, char** argv) {
- process = new simgrid::mc::Process(getpid(), -1);
-
- s_mc_expression_state_t state;
- memset(&state, 0, sizeof(s_mc_expression_state_t));
- state.address_space = (simgrid::mc::AddressSpace*) process;
-
- basic_test(&state);
-
- for(int i=0; i!=100; ++i) {
- uintptr_t a = rand();
- uintptr_t b = rand();
- assert(eval_binary_operation(&state, DW_OP_plus, a, b) == (a + b));
- }
-
- for(int i=0; i!=100; ++i) {
- uintptr_t a = rand();
- uintptr_t b = rand();
- assert(eval_binary_operation(&state, DW_OP_or, a, b) == (a | b));
- }
-
- for(int i=0; i!=100; ++i) {
- uintptr_t a = rand();
- uintptr_t b = rand();
- assert(eval_binary_operation(&state, DW_OP_and, a, b) == (a & b));
- }
-
- for(int i=0; i!=100; ++i) {
- uintptr_t a = rand();
- uintptr_t b = rand();
- assert(eval_binary_operation(&state, DW_OP_xor, a, b) == (a ^ b));
- }
-
- test_deref(&state);
-
- return 0;
-}