+++ /dev/null
-/* Copyright (c) 2014-2015. 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 <xbt.h>
-#include <mc/mc.h>
-
-#include "mc/datatypes.h"
-#include "mc/mc_object_info.h"
-#include "mc/mc_private.h"
-
-#include "mc/Process.hpp"
-#include "mc/Type.hpp"
-#include "mc/ObjectInformation.hpp"
-#include "mc/Variable.hpp"
-
-int test_some_array[4][5][6];
-struct some_struct { int first; int second[4][5]; } test_some_struct;
-
-static simgrid::mc::Type* find_type_by_name(simgrid::mc::ObjectInformation* info, const char* name)
-{
- for (auto& entry : info->types)
- if(entry.second.name == name)
- return &entry.second;
- return nullptr;
-}
-
-static simgrid::mc::Frame* find_function_by_name(
- simgrid::mc::ObjectInformation* info, const char* name)
-{
- for (auto& entry : info->subprograms)
- if(entry.second.name == name)
- return &entry.second;
- return nullptr;
-}
-
-static simgrid::mc::Variable* find_local_variable(
- simgrid::mc::Frame* frame, const char* argument_name)
-{
- for (simgrid::mc::Variable& variable : frame->variables)
- if(argument_name == variable.name)
- return &variable;
-
- for (simgrid::mc::Frame& scope : frame->scopes) {
- simgrid::mc::Variable* variable = find_local_variable(
- &scope, argument_name);
- if(variable)
- return variable;
- }
-
- return nullptr;
-}
-
-static void test_local_variable(simgrid::mc::ObjectInformation* info, const char* function, const char* variable, void* address, unw_cursor_t* cursor) {
- simgrid::mc::Frame* subprogram = find_function_by_name(info, function);
- assert(subprogram);
- // TODO, Lookup frame by IP and test against name instead
-
- simgrid::mc::Variable* var = find_local_variable(subprogram, variable);
- assert(var);
-
- void* frame_base = mc_find_frame_base(subprogram, info, cursor);
- s_mc_location_t location;
-
- mc_dwarf_resolve_locations(&location,
- &var->location_list, info, cursor, frame_base, NULL, -1);
-
- xbt_assert(mc_get_location_type(&location)==MC_LOCATION_TYPE_ADDRESS,
- "Unexpected location type for variable %s of %s", variable, function);
-
- xbt_assert(location.memory_location == address,
- "Bad resolution of local variable %s of %s", variable, function);
-
-}
-
-static simgrid::mc::Variable* test_global_variable(simgrid::mc::Process* process, simgrid::mc::ObjectInformation* info, const char* name, void* address, long byte_size) {
-
- simgrid::mc::Variable* variable = info->find_variable(name);
- xbt_assert(variable, "Global variable %s was not found", name);
- xbt_assert(variable->name == name,
- "Name mismatch for %s", name);
- xbt_assert(variable->global, "Variable %s is not global", name);
- xbt_assert(variable->address == address,
- "Address mismatch for %s : %p expected but %p found",
- name, address, variable->address);
-
- auto i = process->binary_info->types.find(variable->type_id);
- xbt_assert(i != process->binary_info->types.end(), "Missing type for %s", name);
- simgrid::mc::Type* type = &i->second;
- xbt_assert(type->byte_size = byte_size, "Byte size mismatch for %s", name);
- return variable;
-}
-
-static simgrid::mc::Member* find_member(simgrid::mc::Type& type, const char* name)
-{
- for (simgrid::mc::Member& member : type.members)
- if(member.name == name)
- return &member;
- return nullptr;
-}
-
-int some_local_variable = 0;
-
-typedef struct foo {int i;} s_foo;
-
-static void test_type_by_name(simgrid::mc::Process* process, s_foo my_foo)
-{
- assert(
- process->binary_info->full_types_by_name.find("struct foo") !=
- process->binary_info->full_types_by_name.end());
-}
-
-int main(int argc, char** argv)
-{
- SIMIX_global_init(&argc, argv);
-
- simgrid::mc::Variable* var;
- simgrid::mc::Type* type;
-
- simgrid::mc::Process p(getpid(), -1);
- simgrid::mc::Process* process = &p;
-
- test_global_variable(process, process->binary_info.get(),
- "some_local_variable", &some_local_variable, sizeof(int));
-
- var = test_global_variable(process, process->binary_info.get(),
- "test_some_array", &test_some_array, sizeof(test_some_array));
- auto i = process->binary_info->types.find(var->type_id);
- xbt_assert(i != process->binary_info->types.end(), "Missing type");
- type = &i->second;
- xbt_assert(type->element_count == 6*5*4,
- "element_count mismatch in test_some_array : %i / %i",
- type->element_count, 6*5*4);
-
- var = test_global_variable(process, process->binary_info.get(),
- "test_some_struct", &test_some_struct, sizeof(test_some_struct));
- i = process->binary_info->types.find(var->type_id);
- xbt_assert(i != process->binary_info->types.end(), "Missing type");
- type = &i->second;
-
- assert(type);
- assert(find_member(*type, "first")->offset() == 0);
- assert(find_member(*type, "second")->offset()
- == ((const char*)&test_some_struct.second) - (const char*)&test_some_struct);
-
- unw_context_t context;
- unw_cursor_t cursor;
- unw_getcontext(&context);
- unw_init_local(&cursor, &context);
-
- test_local_variable(process->binary_info.get(), "main", "argc", &argc, &cursor);
-
- {
- int lexical_block_variable = 50;
- test_local_variable(process->binary_info.get(), "main",
- "lexical_block_variable", &lexical_block_variable, &cursor);
- }
-
- s_foo my_foo;
- test_type_by_name(process, my_foo);
-
- _exit(0);
-}
