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add support for /DEBUG:GHASH

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This commit is contained in:
Nikita Smith
2026-04-22 09:30:45 -07:00
committed by Ryan Fleury
parent 4815007ac1
commit a2aab5967c
6 changed files with 71 additions and 24 deletions
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src/torture/torture_radlink.c
+49 -16
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@@ -5028,7 +5028,7 @@ TEST(ghash_check_corrupt)
T_Ok(t_write_entry_obj());
String8 output = {0};
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj debug.obj"), max_U64, arena, &output);
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:ghash entry.obj debug.obj"), max_U64, arena, &output);
T_Ok(g_last_exit_code == 0);
B32 is_warning_found = 0;
@@ -5075,7 +5075,7 @@ TEST(ghash_check_magic)
T_Ok(t_write_entry_obj());
String8 output = {0};
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj debug.obj"), max_U64, arena, &output);
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:ghash entry.obj debug.obj"), max_U64, arena, &output);
T_Ok(g_last_exit_code == 0);
B32 is_warning_found = 0;
@@ -5122,7 +5122,7 @@ TEST(ghash_check_version)
T_Ok(t_write_entry_obj());
String8 output = {0};
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj debug.obj"), max_U64, arena, &output);
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:ghash entry.obj debug.obj"), max_U64, arena, &output);
T_Ok(g_last_exit_code == 0);
B32 is_warning_found = 0;
@@ -5161,7 +5161,7 @@ TEST(ghash_check_hash_alg)
T_Ok(t_write_entry_obj());
String8 output = {0};
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj debug.obj"), max_U64, arena, &output);
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:ghash entry.obj debug.obj"), max_U64, arena, &output);
T_Ok(g_last_exit_code == 0);
B32 is_warning_found = 0;
@@ -5200,7 +5200,7 @@ TEST(ghash_match_debug_t)
T_Ok(t_write_entry_obj());
String8 output = {0};
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj debug.obj"), max_U64, arena, &output);
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:ghash entry.obj debug.obj"), max_U64, arena, &output);
T_Ok(g_last_exit_code == 0);
B32 is_warning_found = 0;
@@ -5213,7 +5213,6 @@ TEST(ghash_match_debug_t)
T_Ok(is_warning_found);
}
#if 0
TEST(ghash_basic)
{
String8 a_obj;
@@ -5239,23 +5238,57 @@ TEST(ghash_basic)
coff_obj_writer_release(&cow);
}
String8 b_obj;
{
String8List t = {0}; str8_serial_begin(arena, &t);
str8_serial_push_u32(arena, &t, CV_Signature_C13);
str8_serial_push_string(arena, &t, cv_make_leaf(arena, CV_LeafKind_STRUCTURE, str8_struct(&(CV_LeafStruct){ .props = CV_TypeProp_FwdRef }), CV_LeafAlign));
str8_serial_push_string(arena, &t, cv_make_leaf(arena, CV_LeafKind_UNION, str8_struct(&(CV_LeafUnion){ .props = CV_TypeProp_FwdRef }), CV_LeafAlign));
str8_serial_push_string(arena, &t, cv_make_leaf(arena, CV_LeafKind_ENUM, str8_struct(&(CV_LeafEnum){ .props = CV_TypeProp_FwdRef }), CV_LeafAlign));
String8 debug_t = str8_serial_end(arena, &t);
String8List h = {0}; str8_serial_begin(arena, &h);
str8_serial_push_struct(arena, &h, (&(LLVM_GHash){ .magic = LLVM_GHash_Magic, .hash_alg = LLVM_GHashAlg_BLAKE3, .version = LLVM_GHash_CurrentVersion }));
str8_serial_push_u64(arena, &h, 4);
str8_serial_push_u64(arena, &h, 5);
str8_serial_push_u64(arena, &h, 6);
String8 debug_h = str8_serial_end(arena, &h);
COFF_ObjWriter *cow = coff_obj_writer_alloc(0, COFF_MachineType_X64);
coff_obj_writer_push_section(cow, str8_lit(".debug$T"), PE_DEBUG_SECTION_FLAGS, debug_t);
coff_obj_writer_push_section(cow, str8_lit(".debug$H"), PE_DEBUG_SECTION_FLAGS, debug_h);
b_obj = coff_obj_writer_serialize(arena, cow);
coff_obj_writer_release(&cow);
}
T_Ok(t_write_file(str8_lit("a.obj"), a_obj));
T_Ok(t_write_file(str8_lit("b.obj"), b_obj));
T_Ok(t_write_entry_obj());
String8 output = {0};
t_invoke_(t_radlink_path(), str8_lit("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj a.obj"), max_U64, arena, &output);
t_invoke_linkerf("/subsystem:console /entry:entry /out:a.exe /debug:ghash entry.obj a.obj b.obj");
T_Ok(g_last_exit_code == 0);
B32 is_warning_found = 0;
String8 a_obj_path = t_make_file_path(arena, str8_lit("a.obj"));
String8 expected_line = str8f(arena, "Warning(%03u): %S: mismatched .debug$H hash count and type count: got 3 hashes for 2 types", LNK_Warning_GHash, a_obj_path);
for (String8 i = output; i.size > 0 && !is_warning_found; ) {
String8 line = t_chop_line(&i);
is_warning_found = str8_match(expected_line, line, StringMatchFlag_CaseInsensitive);
{
String8 raw_pdb = t_read_file(arena, str8_lit("a.pdb"));
MSF_Parsed *msf_parsed = msf_parsed_from_data(arena, raw_pdb);
String8 raw_tpi = msf_data_from_stream(msf_parsed, PDB_FixedStream_Tpi);
PDB_TpiParsed *tpi = pdb_tpi_from_data(arena, raw_tpi);
U64 leaf_count = tpi->itype_opl - tpi->itype_first;
T_Ok(leaf_count == 6);
}
t_invoke_linkerf("/subsystem:console /entry:entry /out:a.exe /debug:full entry.obj a.obj b.obj");
T_Ok(g_last_exit_code == 0);
{
String8 raw_pdb = t_read_file(arena, str8_lit("a.pdb"));
MSF_Parsed *msf_parsed = msf_parsed_from_data(arena, raw_pdb);
String8 raw_tpi = msf_data_from_stream(msf_parsed, PDB_FixedStream_Tpi);
PDB_TpiParsed *tpi = pdb_tpi_from_data(arena, raw_tpi);
U64 leaf_count = tpi->itype_opl - tpi->itype_first;
T_Ok(leaf_count == 3);
}
T_Ok(is_warning_found);
}
#endif
TEST(patch_cv_symbol_tree)
{