11 #include "../../src/include/mc/datatypes.h"
12 #include "../../src/mc/mc_private.h"
14 int test_some_array[4][5][6];
15 struct some_struct { int first; int second[4][5]; } test_some_struct;
17 static dw_type_t find_type_by_name(mc_object_info_t info, const char* name) {
18 xbt_dict_cursor_t cursor = NULL;
21 xbt_dict_foreach(info->types, cursor, key, type) {
22 if(!strcmp(name, type->name))
29 static dw_variable_t find_global_variable_by_name(mc_object_info_t info, const char* name) {
30 unsigned int cursor = 0;
31 dw_variable_t variable;
32 xbt_dynar_foreach(info->global_variables, cursor, variable){
33 if(!strcmp(name, variable->name))
40 static dw_frame_t find_function_by_name(mc_object_info_t info, const char* name) {
41 unsigned int cursor = 0;
42 dw_frame_t subprogram;
43 xbt_dynar_foreach(info->subprograms, cursor, subprogram){
44 if(!strcmp(name, subprogram->name))
51 static dw_variable_t find_local_variable(dw_frame_t frame, const char* argument_name) {
52 unsigned int cursor = 0;
53 dw_variable_t variable;
54 xbt_dynar_foreach(frame->variables, cursor, variable){
55 if(!strcmp(argument_name, variable->name))
62 static void test_local_variable(mc_object_info_t info, const char* function, const char* variable, void* address, unw_cursor_t* cursor) {
63 dw_frame_t subprogram = find_function_by_name(info, function);
65 // TODO, Lookup frame by IP and test against name instead
67 dw_variable_t var = find_local_variable(subprogram, variable);
70 void* frame_base = mc_find_frame_base(subprogram, cursor);
71 xbt_assert((void*)mc_dwarf_resolve_locations(&var->locations, cursor, frame_base, NULL) == address,
72 "Bad resolution of local variable %s of %s", variable, function);
76 static dw_variable_t test_global_variable(mc_object_info_t info, const char* name, void* address, long byte_size) {
77 dw_variable_t variable = find_global_variable_by_name(info, name);
78 xbt_assert(variable, "Global variable %s was not found", name);
79 xbt_assert(!strcmp(variable->name, name), "Name mismatch for %s", name);
80 xbt_assert(variable->global, "Variable %s is not global", name);
81 xbt_assert(variable->address == address,
82 "Address mismatch for %s : %p expected but %p found", name, address, variable->address);
84 dw_type_t type = xbt_dict_get_or_null(mc_binary_info->types, variable->type_origin);
85 xbt_assert(type!=NULL, "Missing type for %s", name);
86 xbt_assert(type->byte_size = byte_size, "Byte size mismatch for %s", name);
90 static dw_type_t find_member(mc_object_info_t info, const char* name, dw_type_t type) {
91 unsigned int cursor = 0;
93 xbt_dynar_foreach(type->members, cursor, member){
94 if(!strcmp(name,member->name))
100 int some_local_variable = 0;
102 typedef struct foo {int i;} s_foo;
104 int main(int argc, char** argv) {
106 // xbt_init(&argc, argv);
107 SIMIX_global_init(&argc, argv);
114 var = test_global_variable(mc_binary_info, "some_local_variable", &some_local_variable, sizeof(int));
116 var = test_global_variable(mc_binary_info, "test_some_array", &test_some_array, sizeof(test_some_array));
117 type = xbt_dict_get_or_null(mc_binary_info->types, var->type_origin);
118 xbt_assert(type->element_count == 6*5*4, "element_count mismatch in test_some_array : %i / %i", type->element_count, 6*5*4);
120 var = test_global_variable(mc_binary_info, "test_some_struct", &test_some_struct, sizeof(test_some_struct));
121 type = xbt_dict_get_or_null(mc_binary_info->types, var->type_origin);
122 assert(find_member(mc_binary_info, "first", type)->offset == 0);
123 assert(find_member(mc_binary_info, "second", type)->offset
124 == ((const char*)&test_some_struct.second) - (const char*)&test_some_struct);
126 unw_context_t context;
128 unw_getcontext(&context);
129 unw_init_local(&cursor, &context);
131 test_local_variable(mc_binary_info, "main", "argc", &argc, &cursor);
135 assert(xbt_dict_get_or_null(mc_binary_info->full_types_by_name, "struct foo"));