Update copyright headers.

[simgrid.git] / testsuite / mc / dwarf_expression.c

diff --git a/testsuite/mc/dwarf_expression.c b/testsuite/mc/dwarf_expression.c
index 1ff04d5..905f88a 100644 (file)
--- a/testsuite/mc/dwarf_expression.c
+++ b/testsuite/mc/dwarf_expression.c
@@ -1,3 +1,9 @@
+/* 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
@@ -8,13 +14,14 @@
 
 #include "../src/mc/mc_private.h"
 
+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_addr;
+  ops[0].atom = DW_OP_const8u;
   ops[0].number = a;
-  ops[1].atom = DW_OP_addr;
+  ops[1].atom = DW_OP_const8u;
   ops[1].number = b;
   ops[2].atom = op;
 
@@ -23,6 +30,7 @@ uintptr_t eval_binary_operation(mc_expression_state_t state, int op, uintptr_t a
   return state->stack[state->stack_size - 1];
 }
 
+static
 void basic_test(mc_expression_state_t state) {
   Dwarf_Op ops[60];
 
@@ -37,7 +45,7 @@ void basic_test(mc_expression_state_t state) {
   assert(state->stack_size==1);
   assert(state->stack[state->stack_size-1]==21);
 
-  ops[0].atom = DW_OP_addr;
+  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);
@@ -56,7 +64,7 @@ void basic_test(mc_expression_state_t state) {
   assert(state->stack[state->stack_size-1]== a + 21);
 
   state->stack_size = 0;
-  ops[0].atom = DW_OP_addr;
+  ops[0].atom = DW_OP_const8u;
   ops[0].number = a;
   ops[1].atom = DW_OP_dup;
   ops[2].atom = DW_OP_plus;
@@ -65,9 +73,9 @@ void basic_test(mc_expression_state_t state) {
   assert(state->stack[state->stack_size-1]== a + a);
 
   state->stack_size = 0;
-  ops[0].atom = DW_OP_addr;
+  ops[0].atom = DW_OP_const8u;
   ops[0].number = a;
-  ops[1].atom = DW_OP_addr;
+  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);
@@ -77,9 +85,9 @@ void basic_test(mc_expression_state_t state) {
   assert(state->stack[state->stack_size-3]== a);
 
   state->stack_size = 0;
-  ops[0].atom = DW_OP_addr;
+  ops[0].atom = DW_OP_const8u;
   ops[0].number = a;
-  ops[1].atom = DW_OP_addr;
+  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);
@@ -88,6 +96,21 @@ void basic_test(mc_expression_state_t state) {
   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) {
   s_mc_expression_state_t state;
   memset(&state, 0, sizeof(s_mc_expression_state_t));
@@ -118,5 +141,7 @@ int main(int argc, char** argv) {
     assert(eval_binary_operation(&state, DW_OP_xor, a, b) == (a ^ b));
   }
 
+  test_deref(&state);
+
   return 0;
 }