X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4a3bd2715ea59657a3e19872ebd4b6af9eb27954..4bcfd40036f842e976d329cd0cee7349b8e0f4d6:/src/mc/compare.cpp diff --git a/src/mc/compare.cpp b/src/mc/compare.cpp index 8babd989c0..8d86c1abed 100644 --- a/src/mc/compare.cpp +++ b/src/mc/compare.cpp @@ -301,10 +301,9 @@ int StateComparator::initHeapInformation(xbt_mheap_t heap1, xbt_mheap_t heap2, } // TODO, have a robust way to find it in O(1) -static inline -mc_mem_region_t MC_get_heap_region(simgrid::mc::Snapshot* snapshot) +static inline RegionSnapshot* MC_get_heap_region(Snapshot* snapshot) { - for (auto const& region : snapshot->snapshot_regions) + for (auto const& region : snapshot->snapshot_regions_) if (region->region_type() == simgrid::mc::RegionType::Heap) return region.get(); xbt_die("No heap region"); @@ -328,8 +327,8 @@ int mmalloc_compare_heap( malloc_info heapinfo_temp2; malloc_info heapinfo_temp2b; - mc_mem_region_t heap_region1 = MC_get_heap_region(snapshot1); - mc_mem_region_t heap_region2 = MC_get_heap_region(snapshot2); + simgrid::mc::RegionSnapshot* heap_region1 = MC_get_heap_region(snapshot1); + simgrid::mc::RegionSnapshot* heap_region2 = MC_get_heap_region(snapshot2); // This is the address of std_heap->heapinfo in the application process: void* heapinfo_address = &((xbt_mheap_t) process->heap_address)->heapinfo; @@ -586,8 +585,8 @@ static int compare_heap_area_without_type( int check_ignore) { simgrid::mc::RemoteClient* process = &mc_model_checker->process(); - mc_mem_region_t heap_region1 = MC_get_heap_region(snapshot1); - mc_mem_region_t heap_region2 = MC_get_heap_region(snapshot2); + simgrid::mc::RegionSnapshot* heap_region1 = MC_get_heap_region(snapshot1); + simgrid::mc::RegionSnapshot* heap_region2 = MC_get_heap_region(snapshot2); for (int i = 0; i < size; ) { @@ -696,8 +695,8 @@ static int compare_heap_area_with_type( const void* addr_pointed1; const void* addr_pointed2; - mc_mem_region_t heap_region1 = MC_get_heap_region(snapshot1); - mc_mem_region_t heap_region2 = MC_get_heap_region(snapshot2); + simgrid::mc::RegionSnapshot* heap_region1 = MC_get_heap_region(snapshot1); + simgrid::mc::RegionSnapshot* heap_region2 = MC_get_heap_region(snapshot2); switch (type->type) { case DW_TAG_unspecified_type: @@ -987,8 +986,8 @@ int compare_heap_area(simgrid::mc::StateComparator& state, int process_index, } - mc_mem_region_t heap_region1 = MC_get_heap_region(snapshot1); - mc_mem_region_t heap_region2 = MC_get_heap_region(snapshot2); + simgrid::mc::RegionSnapshot* heap_region1 = MC_get_heap_region(snapshot1); + simgrid::mc::RegionSnapshot* heap_region2 = MC_get_heap_region(snapshot2); const malloc_info* heapinfo1 = (const malloc_info*) MC_region_read( heap_region1, &heapinfo_temp1, &heapinfos1[block1], sizeof(malloc_info)); @@ -1205,11 +1204,10 @@ int compare_heap_area(simgrid::mc::StateComparator& state, int process_index, /************************** Snapshot comparison *******************************/ /******************************************************************************/ -static int compare_areas_with_type(simgrid::mc::StateComparator& state, - int process_index, - void* real_area1, simgrid::mc::Snapshot* snapshot1, mc_mem_region_t region1, - void* real_area2, simgrid::mc::Snapshot* snapshot2, mc_mem_region_t region2, - simgrid::mc::Type* type, int pointer_level) +static int compare_areas_with_type(simgrid::mc::StateComparator& state, int process_index, void* real_area1, + simgrid::mc::Snapshot* snapshot1, simgrid::mc::RegionSnapshot* region1, + void* real_area2, simgrid::mc::Snapshot* snapshot2, + simgrid::mc::RegionSnapshot* region2, simgrid::mc::Type* type, int pointer_level) { simgrid::mc::RemoteClient* process = &mc_model_checker->process(); @@ -1323,8 +1321,8 @@ static int compare_areas_with_type(simgrid::mc::StateComparator& state, for (simgrid::mc::Member& member : type->members) { void* member1 = simgrid::dwarf::resolve_member(real_area1, type, &member, snapshot1, process_index); void* member2 = simgrid::dwarf::resolve_member(real_area2, type, &member, snapshot2, process_index); - mc_mem_region_t subregion1 = mc_get_region_hinted(member1, snapshot1, process_index, region1); - mc_mem_region_t subregion2 = mc_get_region_hinted(member2, snapshot2, process_index, region2); + simgrid::mc::RegionSnapshot* subregion1 = snapshot1->get_region(member1, process_index, region1); // region1 is hinted + simgrid::mc::RegionSnapshot* subregion2 = snapshot2->get_region(member2, process_index, region2); // region2 is hinted res = compare_areas_with_type(state, process_index, member1, snapshot1, subregion1, member2, snapshot2, subregion2, member.type, pointer_level); if (res == 1) @@ -1342,12 +1340,9 @@ static int compare_areas_with_type(simgrid::mc::StateComparator& state, } while (true); } -static int compare_global_variables( - simgrid::mc::StateComparator& state, - simgrid::mc::ObjectInformation* object_info, - int process_index, - mc_mem_region_t r1, mc_mem_region_t r2, - simgrid::mc::Snapshot* snapshot1, simgrid::mc::Snapshot* snapshot2) +static int compare_global_variables(simgrid::mc::StateComparator& state, simgrid::mc::ObjectInformation* object_info, + int process_index, simgrid::mc::RegionSnapshot* r1, simgrid::mc::RegionSnapshot* r2, + simgrid::mc::Snapshot* snapshot1, simgrid::mc::Snapshot* snapshot2) { xbt_assert(r1 && r2, "Missing region."); @@ -1436,10 +1431,10 @@ static int compare_local_variables(simgrid::mc::StateComparator& state, // TODO, fix current_varX->subprogram->name to include name if DW_TAG_inlined_subprogram simgrid::mc::Type* subtype = current_var1->type; - int res = compare_areas_with_type( - state, process_index, current_var1->address, snapshot1, - mc_get_snapshot_region(current_var1->address, snapshot1, process_index), current_var2->address, snapshot2, - mc_get_snapshot_region(current_var2->address, snapshot2, process_index), subtype, 0); + int res = + compare_areas_with_type(state, process_index, current_var1->address, snapshot1, + snapshot1->get_region(current_var1->address, process_index), current_var2->address, + snapshot2, snapshot2->get_region(current_var2->address, process_index), subtype, 0); if (res == 1) { // TODO, fix current_varX->subprogram->name to include name if DW_TAG_inlined_subprogram @@ -1459,50 +1454,52 @@ namespace mc { static std::unique_ptr state_comparator; -int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc::Snapshot* s2) +int snapshot_compare(Snapshot* s1, Snapshot* s2) { // TODO, make this a field of ModelChecker or something similar - if (state_comparator == nullptr) state_comparator.reset(new StateComparator()); else state_comparator->clear(); - simgrid::mc::RemoteClient* process = &mc_model_checker->process(); + RemoteClient* process = &mc_model_checker->process(); int errors = 0; int hash_result = 0; if (_sg_mc_hash) { - hash_result = (s1->hash != s2->hash); + hash_result = (s1->hash_ != s2->hash_); if (hash_result) { - XBT_VERB("(%d - %d) Different hash: 0x%" PRIx64 "--0x%" PRIx64, num1, num2, s1->hash, s2->hash); + XBT_VERB("(%d - %d) Different hash: 0x%" PRIx64 "--0x%" PRIx64, s1->num_state_, s2->num_state_, s1->hash_, + s2->hash_); #ifndef MC_DEBUG return 1; #endif } else - XBT_VERB("(%d - %d) Same hash: 0x%" PRIx64, num1, num2, s1->hash); + XBT_VERB("(%d - %d) Same hash: 0x%" PRIx64, s1->num_state_, s2->num_state_, s1->hash_); } /* Compare enabled processes */ - if (s1->enabled_processes != s2->enabled_processes) { - XBT_VERB("(%d - %d) Different amount of enabled processes", num1, num2); + if (s1->enabled_processes_ != s2->enabled_processes_) { + XBT_VERB("(%d - %d) Different amount of enabled processes", s1->num_state_, s2->num_state_); return 1; } /* Compare size of stacks */ int is_diff = 0; - for (unsigned long i = 0; i < s1->stacks.size(); i++) { - size_t size_used1 = s1->stack_sizes[i]; - size_t size_used2 = s2->stack_sizes[i]; + for (unsigned long i = 0; i < s1->stacks_.size(); i++) { + size_t size_used1 = s1->stack_sizes_[i]; + size_t size_used2 = s2->stack_sizes_[i]; if (size_used1 != size_used2) { #ifdef MC_DEBUG - XBT_DEBUG("(%d - %d) Different size used in stacks: %zu - %zu", num1, num2, size_used1, size_used2); + XBT_DEBUG("(%d - %d) Different size used in stacks: %zu - %zu", s1->num_state, s2->num_state, size_used1, + size_used2); errors++; is_diff = 1; #else #ifdef MC_VERBOSE - XBT_VERB("(%d - %d) Different size used in stacks: %zu - %zu", num1, num2, size_used1, size_used2); + XBT_VERB("(%d - %d) Different size used in stacks: %zu - %zu", s1->num_state_, s2->num_state_, size_used1, + size_used2); #endif return 1; #endif @@ -1520,15 +1517,15 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: alloca(sizeof(struct mdesc)), sizeof(struct mdesc), remote(process->heap_address), simgrid::mc::ProcessIndexMissing, simgrid::mc::ReadOptions::lazy()); - int res_init = state_comparator->initHeapInformation(heap1, heap2, &s1->to_ignore, &s2->to_ignore); + int res_init = state_comparator->initHeapInformation(heap1, heap2, &s1->to_ignore_, &s2->to_ignore_); if (res_init == -1) { #ifdef MC_DEBUG - XBT_DEBUG("(%d - %d) Different heap information", num1, num2); + XBT_DEBUG("(%d - %d) Different heap information", num1, nus1->num_state, s2->num_statem2); errors++; #else #ifdef MC_VERBOSE - XBT_VERB("(%d - %d) Different heap information", num1, num2); + XBT_VERB("(%d - %d) Different heap information", s1->num_state_, s2->num_state_); #endif return 1; @@ -1537,14 +1534,14 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: /* Stacks comparison */ int diff_local = 0; - for (unsigned int cursor = 0; cursor < s1->stacks.size(); cursor++) { - mc_snapshot_stack_t stack1 = &s1->stacks[cursor]; - mc_snapshot_stack_t stack2 = &s2->stacks[cursor]; + for (unsigned int cursor = 0; cursor < s1->stacks_.size(); cursor++) { + mc_snapshot_stack_t stack1 = &s1->stacks_[cursor]; + mc_snapshot_stack_t stack2 = &s2->stacks_[cursor]; if (stack1->process_index != stack2->process_index) { diff_local = 1; - XBT_DEBUG("(%d - %d) Stacks with different process index (%i vs %i)", num1, num2, - stack1->process_index, stack2->process_index); + XBT_DEBUG("(%d - %d) Stacks with different process index (%i vs %i)", s1->num_state_, s2->num_state_, + stack1->process_index, stack2->process_index); } else diff_local = compare_local_variables(*state_comparator, stack1->process_index, s1, s2, stack1, stack2); @@ -1556,7 +1553,7 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: #else #ifdef MC_VERBOSE - XBT_VERB("(%d - %d) Different local variables between stacks %u", num1, num2, cursor + 1); + XBT_VERB("(%d - %d) Different local variables between stacks %u", s1->num_state_, s2->num_state_, cursor + 1); #endif return 1; @@ -1564,16 +1561,16 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: } } - size_t regions_count = s1->snapshot_regions.size(); + size_t regions_count = s1->snapshot_regions_.size(); // TODO, raise a difference instead? - xbt_assert(regions_count == s2->snapshot_regions.size()); + xbt_assert(regions_count == s2->snapshot_regions_.size()); for (size_t k = 0; k != regions_count; ++k) { - mc_mem_region_t region1 = s1->snapshot_regions[k].get(); - mc_mem_region_t region2 = s2->snapshot_regions[k].get(); + RegionSnapshot* region1 = s1->snapshot_regions_[k].get(); + RegionSnapshot* region2 = s2->snapshot_regions_[k].get(); // Preconditions: - if (region1->region_type() != simgrid::mc::RegionType::Data) + if (region1->region_type() != RegionType::Data) continue; xbt_assert(region1->region_type() == region2->region_type()); @@ -1587,13 +1584,11 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: region2, s1, s2)) { #ifdef MC_DEBUG - XBT_DEBUG("(%d - %d) Different global variables in %s", - num1, num2, name.c_str()); + XBT_DEBUG("(%d - %d) Different global variables in %s", s1->num_state, s2->num_state, name.c_str()); errors++; #else #ifdef MC_VERBOSE - XBT_VERB("(%d - %d) Different global variables in %s", - num1, num2, name.c_str()); + XBT_VERB("(%d - %d) Different global variables in %s", s1->num_state_, s2->num_state_, name.c_str()); #endif return 1; @@ -1602,15 +1597,15 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: } /* Compare heap */ - if (simgrid::mc::mmalloc_compare_heap(*state_comparator, s1, s2) > 0) { + if (mmalloc_compare_heap(*state_comparator, s1, s2) > 0) { #ifdef MC_DEBUG - XBT_DEBUG("(%d - %d) Different heap (mmalloc_compare)", num1, num2); + XBT_DEBUG("(%d - %d) Different heap (mmalloc_compare)", s1->num_state, s2->num_state); errors++; #else #ifdef MC_VERBOSE - XBT_VERB("(%d - %d) Different heap (mmalloc_compare)", num1, num2); + XBT_VERB("(%d - %d) Different heap (mmalloc_compare)", s1->num_state_, s2->num_state_); #endif return 1; #endif @@ -1618,9 +1613,9 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: #ifdef MC_VERBOSE if (errors || hash_result) - XBT_VERB("(%d - %d) Difference found", num1, num2); + XBT_VERB("(%d - %d) Difference found", s1->num_state_, s2->num_state_); else - XBT_VERB("(%d - %d) No difference found", num1, num2); + XBT_VERB("(%d - %d) No difference found", s1->num_state_, s2->num_state_); #endif #if defined(MC_DEBUG) && defined(MC_VERBOSE) @@ -1628,7 +1623,7 @@ int snapshot_compare(int num1, simgrid::mc::Snapshot* s1, int num2, simgrid::mc: // * false positive SHOULD be avoided. // * There MUST not be any false negative. - XBT_VERB("(%d - %d) State equality hash test is %s %s", num1, num2, + XBT_VERB("(%d - %d) State equality hash test is %s %s", s1->num_state, s2->num_state, (hash_result != 0) == (errors != 0) ? "true" : "false", not hash_result ? "positive" : "negative"); } #endif