ed/raddebugger
1
0
Fork 0
mirror of https://github.com/Ed94/raddebugger.git synced 2026-06-20 10:54:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

test for conflicting section header flags and common bss and common block

Browse Source 
basic tests
This commit is contained in:
Nikita Smith
2025-05-06 11:40:03 -07:00
committed by Ryan Fleury
parent e9d5022a55
commit cede94f8d9
1 changed files with 200 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/torture/torture.c
+200 -1
View File
@@ -230,6 +230,34 @@ t_coff_section_header_from_name(String8 string_table, COFF_SectionHeader *sectio
return 0;
}
internal COFF_SectionHeaderArray
t_coff_section_header_array_from_name(Arena *arena, String8 string_table, COFF_SectionHeader *section_table, U64 section_count, String8 name)
{
U64 match_count = 0;
for (U64 sect_idx = 0; sect_idx < section_count; sect_idx += 1) {
COFF_SectionHeader *section_header = &section_table[sect_idx];
String8 section_name = coff_name_from_section_header(string_table, section_header);
if (str8_match(section_name, name, 0)) {
match_count += 1;
}
}
COFF_SectionHeader *matches = push_array(arena, COFF_SectionHeader, match_count);
for (U64 sect_idx = 0, match_idx = 0; sect_idx < section_count; sect_idx += 1) {
COFF_SectionHeader *section_header = &section_table[sect_idx];
String8 section_name = coff_name_from_section_header(string_table, section_header);
if (str8_match(section_name, name, 0)) {
matches[match_idx++] = *section_header;
}
}
COFF_SectionHeaderArray result = {0};
result.count = match_count;
result.v = matches;
return result;
}
////////////////////////////////////////////////////////////////
typedef enum
@@ -482,7 +510,7 @@ t_abs_vs_regular(void)
int regular_vs_abs_exit_code = t_invoke_linkerf("/subsystem:console /entry:my_entry /out:a.exe regular.obj abs.obj entry.obj");
if (regular_vs_abs_exit_code == 0) {
// linker should complain even if the regular is before abs
// linker should complain even in case regular is before abs
goto exit;
}
@@ -949,6 +977,174 @@ exit:;
return result;
}
internal T_Result
t_flag_conf(void)
{
Temp scratch = scratch_begin(0,0);
T_Result result = T_Result_Fail;
COFF_SectionFlags my_sect0_flags = COFF_SectionFlag_CntInitializedData|COFF_SectionFlag_MemRead|COFF_SectionFlag_MemExecute;
COFF_SectionFlags my_sect1_flags = COFF_SectionFlag_CntInitializedData|COFF_SectionFlag_MemRead|COFF_SectionFlag_MemWrite;
String8 conf_obj_name = str8_lit("conf.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
COFF_ObjSection *a_sect = coff_obj_writer_push_section(obj_writer, str8_lit(".mysect"), my_sect0_flags, str8_lit("one"));
COFF_ObjSection *b_sect = coff_obj_writer_push_section(obj_writer, str8_lit(".mysect"), my_sect1_flags, str8_lit("two"));
String8 conf_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(conf_obj_name, conf_obj)) {
goto exit;
}
}
U8 entry_text[] = { 0xC3 };
String8 entry_obj_name = str8_lit("entry.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
COFF_ObjSection *text_sect = t_push_text_section(obj_writer, str8_array_fixed(entry_text));
coff_obj_writer_push_symbol_extern(obj_writer, str8_lit("my_entry"), 0, text_sect);
String8 entry_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(entry_obj_name, entry_obj)) {
goto exit;
}
}
int linker_exit_code = t_invoke_linkerf("/subsystem:console /entry:my_entry /out:a.exe data.obj conf.obj entry.obj");
if (linker_exit_code != 0) {
goto exit;
}
String8 exe = t_read_file(scratch.arena, str8_lit("a.exe"));
PE_BinInfo pe = pe_bin_info_from_data(scratch.arena, exe);
COFF_SectionHeader *section_table = (COFF_SectionHeader *)str8_substr(exe, pe.section_table_range).str;
String8 string_table = str8_substr(exe, pe.string_table_range);
COFF_SectionHeaderArray my_sects = t_coff_section_header_array_from_name(scratch.arena, string_table, section_table, pe.section_count, str8_lit(".mysect"));
if (my_sects.count != 2) {
goto exit;
}
COFF_SectionHeader *my_sect0 = &my_sects.v[0];
COFF_SectionHeader *my_sect1 = &my_sects.v[1];
if (my_sect0->flags != my_sect0_flags) {
goto exit;
}
if (my_sect1->flags != my_sect1_flags) {
goto exit;
}
result = T_Result_Pass;
exit:;
scratch_end(scratch);
return result;
}
internal T_Result
t_invalid_bss(void)
{
Temp scratch = scratch_begin(0,0);
T_Result result = T_Result_Fail;
String8 bss_obj_name = str8_lit("bss.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
coff_obj_writer_push_section(obj_writer, str8_lit(".bss"), COFF_SectionFlag_CntInitializedData|COFF_SectionFlag_MemRead, str8_lit("Hello, World"));
String8 bss_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(bss_obj_name, bss_obj)) {
goto exit;
}
}
String8 entry_obj_name = str8_lit("entry.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
U8 text[] = { 0xC3 };
COFF_ObjSection *text_sect = t_push_text_section(obj_writer, str8_array_fixed(text));
coff_obj_writer_push_symbol_extern(obj_writer, str8_lit("my_entry"), 0, text_sect);
String8 entry_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(entry_obj_name, entry_obj)) {
goto exit;
}
}
int linker_exit_code = t_invoke_linkerf("/subsystem:console /entry:my_entry /out:a.exe bss.obj entry.obj");
exit:;
scratch_end(scratch);
return result;
}
internal T_Result
t_common_block(void)
{
Temp scratch = scratch_begin(0,0);
T_Result result = T_Result_Fail;
String8 a_obj_name = str8_lit("a.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
COFF_ObjSymbol *symbol = coff_obj_writer_push_symbol_common(obj_writer, str8_lit("A"), 3);
U8 data[6] = { 0 };
COFF_ObjSection *data_sect = t_push_data_section(obj_writer, str8_array_fixed(data));
coff_obj_writer_section_push_reloc(obj_writer, data_sect, 0, symbol, COFF_Reloc_X64_Addr32);
String8 a_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(a_obj_name, a_obj)) {
goto exit;
}
}
String8 b_obj_name = str8_lit("b.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
U8 data[9] = { 0 };
COFF_ObjSection *data_sect = t_push_data_section(obj_writer, str8_array_fixed(data));
COFF_ObjSymbol *symbol = coff_obj_writer_push_symbol_common(obj_writer, str8_lit("B"), 6);
coff_obj_writer_section_push_reloc(obj_writer, data_sect, 0, symbol, COFF_Reloc_X64_Addr64);
String8 b_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(b_obj_name, b_obj)) {
goto exit;
}
}
String8 entry_obj_name = str8_lit("entry.obj");
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
U8 text[] = { 0xC3 };
COFF_ObjSection *text_sect = t_push_text_section(obj_writer, str8_array_fixed(text));
coff_obj_writer_push_symbol_extern(obj_writer, str8_lit("my_entry"), 0, text_sect);
String8 entry_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
coff_obj_writer_release(&obj_writer);
if (!t_write_file(entry_obj_name, entry_obj)) {
goto exit;
}
}
int linker_exit_code = t_invoke_linkerf("/subsystem:console /entry:my_entry /out:a.exe /fixed /largeaddressaware:no a.obj b.obj entry.obj");
if (linker_exit_code != 0) {
goto exit;
}
String8 exe = t_read_file(scratch.arena, str8_lit("a.exe"));
PE_BinInfo pe = pe_bin_info_from_data(scratch.arena, exe);
COFF_SectionHeader *section_table = (COFF_SectionHeader *)str8_substr(exe, pe.section_table_range).str;
String8 string_table = str8_substr(exe, pe.string_table_range);
exit:;
scratch_end(scratch);
return result;
}
internal T_Result
t_base_relocs(void)
{
@@ -1039,6 +1235,9 @@ entry_point(CmdLine *cmdline)
{ "weak_tag", t_weak_tag },
{ "find_merged_pdata", t_find_merged_pdata },
{ "section_sort", t_section_sort },
{ "flag_conf", t_flag_conf },
{ "invalid_bss", t_invalid_bss },
{ "common_block", t_common_block },
//{ "base_relocs", t_base_relocs },
};