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test GSI procs and typedefs

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This commit is contained in:
Nikita Smith
2026-04-20 10:39:50 -07:00
parent bc43fe9b31
commit 4decc0d9f0
1 changed files with 123 additions and 9 deletions
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src/torture/torture_radlink.c
+123 -9
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@@ -29,6 +29,12 @@ t_push_rdata_section(COFF_ObjWriter *obj_writer, String8 data)
return coff_obj_writer_push_section(obj_writer, str8_lit(".rdata"), PE_RDATA_SECTION_FLAGS, data);
}
internal COFF_ObjSection *
t_push_debug_s_section(COFF_ObjWriter *obj_writer, String8 data)
{
return coff_obj_writer_push_section(obj_writer, str8_lit(".debug$S"), PE_DEBUG_SECTION_FLAGS, data);
}
internal String8
t_make_sec_defn_obj(Arena *arena, String8 payload)
{
@@ -4692,16 +4698,33 @@ TEST(validate_info_stream)
TEST(validate_gsi)
{
PDB_Context *pdb = pdb_alloc(MSF_DEFAULT_PAGE_SIZE, COFF_MachineType_X64, 123, 1, (Guid){ .data1 = max_U32, .data2 = max_U16 - 1, .data3 = max_U16 - 2, .data4 = { 1, 2, 3, 4, 5, 6, 7, 8 } });
CV_Symbol symbols[] = {
cv_symbol_from_ptr(cv_make_symbol(arena, CV_SymKind_GDATA32, cv_make_data32(arena, (CV_SymData32){ .itype = 0x41bd, .off = 0x25440, .sec = 2 }, str8_lit("__newclmap"))).str),
cv_symbol_from_ptr(cv_make_symbol(arena, CV_SymKind_CONSTANT, cv_make_const(arena, (CV_SymConstant){ .itype = 0x2348 }, 263, str8_lit("CV_SymKind_BLOCK16"))).str),
cv_symbol_from_ptr(cv_make_symbol(arena, CV_SymKind_GDATA32, cv_make_data32(arena, (CV_SymData32){ .itype = 0, .off = 123, .sec = 1 }, str8_lit("coffeebabe"))).str),
cv_symbol_from_ptr(cv_make_symbol(arena, CV_SymKind_GDATA32, cv_make_data32(arena, (CV_SymData32){ .itype = 0, .off = 123, .sec = 1 }, str8_lit("deadbeef"))).str),
String8 raw_symbols[] = {
cv_make_symbol(arena, CV_SymKind_CONSTANT, cv_make_const(arena, (CV_SymConstant){ .itype = 0 }, 263, str8_lit("CV_SymKind_BLOCK16"))),
cv_make_symbol(arena, CV_SymKind_GDATA32, cv_make_data32(arena, (CV_SymData32) { .itype = 0, .off = 0x25440, .sec = 2 }, str8_lit("__newclmap"))),
cv_make_symbol(arena, CV_SymKind_GDATA32, cv_make_data32(arena, (CV_SymData32) { .itype = 0, .off = 123, .sec = 1 }, str8_lit("coffeebabe"))),
cv_make_symbol(arena, CV_SymKind_GDATA32, cv_make_data32(arena, (CV_SymData32) { .itype = 0, .off = 123, .sec = 1 }, str8_lit("deadbeef"))),
};
for EachElement(i, symbols) { gsi_push(pdb->gsi, &symbols[i]); }
String8 raw_pdb = data_from_pdb(arena, pdb);
CV_Symbol symbols[ArrayCount(raw_symbols)] = {0};
for EachElement(i, raw_symbols) { symbols[i] = cv_symbol_from_ptr(raw_symbols[i].str); }
CV_DebugS debug_s = {0};
for EachElement(i, symbols) { str8_list_push(arena, &debug_s.data_list[CV_C13SubSectionIdxKind_Symbols], cv_data_from_symbol(arena, &symbols[i], CV_SymbolAlign)); }
String8List raw_debug_s_list = cv_data_from_debug_s_c13(arena, &debug_s, 1);
String8 raw_debug_s = str8_list_join(arena, &raw_debug_s_list, 0);
COFF_ObjWriter *cow = coff_obj_writer_alloc(0, COFF_MachineType_X64);
t_push_debug_s_section(cow, raw_debug_s);
String8 obj = coff_obj_writer_serialize(arena, cow);
coff_obj_writer_release(&cow);
T_Ok(t_write_file(str8_lit("debug.obj"), obj));
T_Ok(t_write_entry_obj());
t_invoke_linkerf("/subsystem:console /entry:entry /debug:full /out:a.exe entry.obj debug.obj");
T_Ok(g_last_exit_code == 0);
String8 raw_pdb = t_read_file(arena, str8_lit("a.pdb"));
MSF_Parsed *msf = msf_parsed_from_data(arena, raw_pdb);
String8 dbi_data = msf_data_from_stream(msf, PDB_FixedStream_Dbi);
PDB_DbiParsed *dbi = pdb_dbi_from_data(arena, dbi_data);
@@ -4710,6 +4733,8 @@ TEST(validate_gsi)
String8 symbol_data = msf_data_from_stream(msf, dbi->sym_sn);
for EachElement(i, symbols) {
CV_Symbol symbol = symbols[i];
String8 string = cv_name_from_symbol(symbols[i].kind, symbols[i].data);
U64 symbol_off = pdb_gsi_symbol_from_string(gsi, symbol_data, string);
T_Ok(symbol_off < symbol_data.size);
@@ -4719,8 +4744,97 @@ TEST(validate_gsi)
T_Ok(test_symbol_size > 0);
T_Ok(cv_symbol_match(test_symbol, symbols[i]));
}
}
pdb_release(pdb);
TEST(validate_gsi_procs_and_typedefs)
{
String8 raw_symbols[] = {
cv_make_symbol(arena, CV_SymKind_OBJNAME, cv_make_obj_name(arena, str8_lit("debug.obj"), 0x123)),
cv_make_symbol(arena, CV_SymKind_GPROC32_ID, cv_make_proc32(arena, (CV_SymProc32){0}, str8_lit("global_proc"))),
cv_make_symbol(arena, CV_SymKind_PROC_ID_END, cv_make_end(arena)),
cv_make_symbol(arena, CV_SymKind_UDT, cv_make_udt(arena, (CV_SymUDT){0}, str8_lit("global_typedef"))),
cv_make_symbol(arena, CV_SymKind_OBJNAME, cv_make_obj_name(arena, str8_lit("debug.obj"), 0x123)),
cv_make_symbol(arena, CV_SymKind_LPROC32_ID, cv_make_proc32(arena, (CV_SymProc32){0}, str8_lit("local_proc"))),
cv_make_symbol(arena, CV_SymKind_UDT, cv_make_udt(arena, (CV_SymUDT){0}, str8_lit("local_typedef"))),
cv_make_symbol(arena, CV_SymKind_PROC_ID_END, cv_make_end(arena)),
};
CV_Symbol symbols[ArrayCount(raw_symbols)] = {0};
for EachElement(i, raw_symbols) { symbols[i] = cv_symbol_from_ptr(raw_symbols[i].str); }
CV_DebugS debug_s = {0};
for EachElement(i, symbols) { str8_list_push(arena, &debug_s.data_list[CV_C13SubSectionIdxKind_Symbols], cv_data_from_symbol(arena, &symbols[i], CV_SymbolAlign)); }
String8List raw_debug_s_list = cv_data_from_debug_s_c13(arena, &debug_s, 1);
String8 raw_debug_s = str8_list_join(arena, &raw_debug_s_list, 0);
COFF_ObjWriter *cow = coff_obj_writer_alloc(0, COFF_MachineType_X64);
t_push_debug_s_section(cow, raw_debug_s);
String8 obj = coff_obj_writer_serialize(arena, cow);
coff_obj_writer_release(&cow);
T_Ok(t_write_file(str8_lit("debug.obj"), obj));
T_Ok(t_write_entry_obj());
t_invoke_linkerf("/subsystem:console /entry:entry /debug:full /out:a.exe entry.obj debug.obj");
T_Ok(g_last_exit_code == 0);
String8 raw_pdb = t_read_file(arena, str8_lit("a.pdb"));
MSF_Parsed *msf = msf_parsed_from_data(arena, raw_pdb);
String8 dbi_data = msf_data_from_stream(msf, PDB_FixedStream_Dbi);
PDB_DbiParsed *dbi = pdb_dbi_from_data(arena, dbi_data);
String8 gsi_data = msf_data_from_stream(msf, dbi->gsi_sn);
PDB_GsiParsed *gsi = pdb_gsi_from_data(arena, gsi_data);
String8 symbol_data = msf_data_from_stream(msf, dbi->sym_sn);
struct {
char *name;
B32 is_global;
U64 offset;
U64 imod;
} procs[] = {
{ "global_proc", 1, 0x18, 2, },
{ "local_proc", 0, 0x64, 2, },
};
for EachElement(i, procs) {
U64 symbol_off = pdb_gsi_symbol_from_string(gsi, symbol_data, str8_cstring(procs[i].name));
T_Ok(symbol_off < symbol_data.size);
CV_Symbol test_symbol = {0};
U64 test_symbol_size = cv_read_symbol(str8_skip(symbol_data, symbol_off), 0, 1, &test_symbol);
String8 test_symbol_name = cv_name_from_symbol(test_symbol.kind, test_symbol.data);
T_Ok(test_symbol_size > 0);
T_Ok(str8_match(str8_cstring(procs[i].name), test_symbol_name, 0));
T_Ok(test_symbol.kind == (procs[i].is_global ? CV_SymKind_PROCREF : CV_SymKind_LPROCREF));
CV_SymRef2 *proc_ref = str8_deserial_get_raw_ptr(test_symbol.data, 0, sizeof(*proc_ref));
T_Ok(proc_ref->suc_name == 0);
T_Ok(proc_ref->sym_off == procs[i].offset);
T_Ok(proc_ref->imod == procs[i].imod);
}
struct {
char *name;
B32 is_global;
} typedefs[] = {
{ "global_typedef", 1 },
{ "local_typedef", 0 },
};
for EachElement(i, typedefs) {
U64 symbol_off = pdb_gsi_symbol_from_string(gsi, symbol_data, str8_cstring(typedefs[i].name));
if (typedefs[i].is_global) {
T_Ok(symbol_off < symbol_data.size);
CV_Symbol test_symbol = {0};
U64 test_symbol_size = cv_read_symbol(str8_skip(symbol_data, symbol_off), 0, 1, &test_symbol);
String8 test_symbol_name = cv_name_from_symbol(test_symbol.kind, test_symbol.data);
T_Ok(test_symbol_size > 0);
T_Ok(str8_match(str8_cstring(typedefs[i].name), test_symbol_name, 0));
T_Ok(test_symbol.kind == CV_SymKind_UDT);
} else {
T_Ok(symbol_off >= symbol_data.size);
}
}
}
TEST(patch_cv_symbol_tree)