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move DWARF expressions test to the torture

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This commit is contained in:
Nikita Smith
2025-12-16 11:14:17 -08:00
parent 823cbf6a72
commit da57259379
2 changed files with 118 additions and 126 deletions
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src/torture/dwarf_expr_test.c
-49
View File
@@ -1,49 +0,0 @@
// Copyright (c) Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
#define BUILD_CONSOLE_INFERFACE 1
#define BUILD_TITLE "DWARF Expr Test"
////////////////////////////////
#include "third_party/xxHash/xxhash.c"
#include "third_party/xxHash/xxhash.h"
#include "third_party/radsort/radsort.h"
////////////////////////////////
#include "base/base_inc.h"
#include "os/os_inc.h"
#include "linker/hash_table.h"
#include "coff/coff.h"
#include "elf/elf.h"
#include "elf/elf_parse.h"
#include "dwarf/dwarf_inc.h"
#include "base/base_inc.c"
#include "os/os_inc.c"
#include "coff/coff.c"
#include "elf/elf.c"
#include "elf/elf_parse.c"
#include "linker/hash_table.c"
#include "dwarf/dwarf_inc.c"
////////////////////////////////
internal void
entry_point(CmdLine *cmdline)
{
Temp scratch = scratch_begin(0, 0);
{
DW_ExprEnc program[] = {
DW_ExprEnc_DeclLabel("foo"),
DW_ExprEnc_Op(BReg11), DW_ExprEnc_S64(44),
DW_ExprEnc_Op(Skip), DW_ExprEnc_Label("foo"),
};
String8 expr_data = dw_encode_expr(scratch.arena, DW_Format_64Bit, sizeof(U64), program, ArrayCount(program));
}
scratch_end(scratch);
}
src/torture/torture.c
+118 -77
View File
@@ -17,28 +17,38 @@
#include "base/base_inc.h"
#include "os/os_inc.h"
#include "linker/base_ext/base_core.h"
#include "linker/base_ext/base_arena.h"
#include "linker/base_ext/base_arrays.h"
#include "linker/hash_table.h"
#include "coff/coff.h"
#include "coff/coff_parse.h"
#include "coff/coff_obj_writer.h"
#include "coff/coff_lib_writer.h"
#include "pe/pe.h"
#include "pe/pe_section_flags.h"
#include "linker/base_ext/base_core.h"
#include "linker/base_ext/base_arena.h"
#include "linker/base_ext/base_arrays.h"
#include "linker/hash_table.h"
#include "elf/elf.h"
#include "elf/elf_parse.h"
#include "dwarf/dwarf_inc.h"
#include "regs/regs.h"
#include "regs/dwarf/regs_dwarf.h"
#include "base/base_inc.c"
#include "os/os_inc.c"
#include "linker/hash_table.c"
#include "linker/base_ext/base_core.c"
#include "linker/base_ext/base_arena.c"
#include "linker/base_ext/base_arrays.c"
#include "coff/coff.c"
#include "coff/coff_parse.c"
#include "coff/coff_obj_writer.c"
#include "coff/coff_lib_writer.c"
#include "pe/pe.c"
#include "linker/hash_table.c"
#include "linker/base_ext/base_core.c"
#include "linker/base_ext/base_arena.c"
#include "linker/base_ext/base_arrays.c"
#include "elf/elf.c"
#include "elf/elf_parse.c"
#include "dwarf/dwarf_inc.c"
#include "regs/regs.c"
#include "regs/dwarf/regs_dwarf.c"
#include "linker/lnk_cmd_line.h"
#include "linker/lnk_cmd_line.c"
@@ -4942,6 +4952,33 @@ exit:;
return result;
}
internal T_Result
t_value_in_register(void)
{
Temp scratch = scratch_begin(0, 0);
T_Result result = T_Result_Fail;
REGS_RegBlockX64 regs = {0};
REGS_RegCode reg_code = reg_code_from_dw_reg(Arch_x64, DW_ExprOp_Reg3 - DW_ExprOp_Reg0);
Rng1U64 reg_range = regs_range_from_code(Arch_x64, 0, reg_code);
U64 value = 0xc0ffee;
MemoryCopy((U8 *)&regs + reg_range.min, &value, sizeof(value));
DW_ExprEnc expr_encs[] = { DW_ExprEnc_Op(Reg3) };
String8 expr_data = dw_encode_expr(scratch.arena, Arch_x64, DW_Format_64Bit, expr_encs, ArrayCount(expr_encs));
DW_Expr expr = dw_expr_from_data(scratch.arena, DW_Format_64Bit, byte_size_from_arch(Arch_x64), expr_data);
DW_ExprValue expr_value;
DW_ExprEvalResult expr_eval = dw_eval_expr(scratch.arena, Arch_x64, DW_Format_64Bit, 0, 0, max_U64, expr, regs_read_dwarf_x64, &regs, &expr_value);
if (expr_eval != DW_ExprEvalResult_Ok) { goto exit; }
// TODO: validate value
exit:;
scratch_end(scratch);
return result;
}
////////////////////////////////////////////////////////////////
internal void
@@ -4952,75 +4989,79 @@ entry_point(CmdLine *cmdline)
//
// Test Targets
//
static struct {
char *label; T_Result (*r)(void);
} target_array[] = {
{ "simple_link_test", t_simple_link_test },
{ "machine_compat_check", t_machine_compat_check },
{ "out_of_bounds_section_number", t_out_of_bounds_section_number },
{ "merge", t_merge },
{ "undef_section", t_undef_section },
{ "undef_reloc_section", t_undef_reloc_section },
{ "link_undef", t_link_undef },
{ "link_unref_undef", t_link_unref_undef },
{ "weak_lib_vs_weak_lib", t_weak_lib_vs_weak_lib },
{ "weak_lib_vs_weak_nolib", t_weak_lib_vs_weak_nolib },
{ "weak_lib_vs_weak_alias", t_weak_lib_vs_weak_alias },
{ "weak_lib_vs_weak_antidep", t_weak_lib_vs_weak_antidep },
{ "weak_alias_vs_weak_alias", t_weak_alias_vs_weak_alias },
{ "weak_alias_vs_weak_lib", t_weak_alias_vs_weak_lib },
{ "weak_alias_vs_weak_nolib", t_weak_alias_vs_weak_nolib },
{ "weak_alias_vs_weak_antidep", t_weak_alias_vs_weak_antidep },
{ "weak_nolib_vs_weak_nolib", t_weak_nolib_vs_weak_nolib },
{ "weak_nolib_vs_weak_lib", t_weak_nolib_vs_weak_lib },
{ "weak_nolib_vs_weak_alias", t_weak_nolib_vs_weak_alias },
{ "weak_nolib_vs_weak_antidep", t_weak_nolib_vs_weak_antidep },
{ "weak_antidep_vs_weak_antidep", t_weak_antidep_vs_weak_antidep },
{ "weak_antidep_vs_weak_nolib", t_weak_antidep_vs_weak_nolib },
{ "weak_antidep_vs_weak_lib", t_weak_antidep_vs_weak_lib },
{ "weak_antidep_vs_weak_alias", t_weak_antidep_vs_weak_alias },
{ "weak_vs_common", t_weak_vs_common },
{ "abs_vs_weak", t_abs_vs_weak },
{ "abs_vs_regular", t_abs_vs_regular },
{ "abs_vs_common", t_abs_vs_common },
{ "abs_vs_abs", t_abs_vs_abs },
{ "undef_weak_lib", t_undef_weak_lib },
{ "undef_weak_search_alias", t_undef_weak_search_alias },
{ "sect_symbol", t_sect_symbol },
{ "weak_cycle", t_weak_cycle },
{ "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 },
{ "simple_lib_test", t_simple_lib_test },
{ "sect_align", t_sect_align },
{ "image_base", t_image_base },
{ "comdat_any", t_comdat_any },
{ "comdat_no_duplicates", t_comdat_no_duplicates },
{ "comdat_same_size", t_comdat_same_size },
{ "comdat_exact_match", t_comdat_exact_match },
{ "comdat_largest", t_comdat_largest },
{ "comdat_associative", t_comdat_associative },
{ "comdat_associative_loop", t_comdat_associative_loop },
{ "comdat_associative_non_comdat", t_comdat_associative_non_comdat },
{ "comdat_associative_out_of_bounds", t_comdat_associative_out_of_bounds },
{ "comdat_with_offset", t_comdat_with_offset },
{ "reloc_against_removed_comdat", t_reloc_against_removed_comdat },
{ "alt_name", t_alt_name },
{ "include", t_include },
{ "communal_var_vs_regular_comdat", t_communal_var_vs_regular_comdat },
{ "communal_var_vs_regular", t_communal_var_vs_regular },
{ "import_kernel32", t_import_kernel32 },
{ "delay_import_user32", t_delay_import_user32 },
{ "delay_import", t_delay_import },
{ "empty_section", t_empty_section },
{ "removed_section", t_removed_section },
{ "function_pad_min", t_function_pad_min },
{ "first_member_header", t_first_member_header },
{ "second_member_header", t_second_member_header },
static struct { char *label; T_Result (*r)(void); } target_array[] = {
#define T(x) { Stringify(x), t_##x }
// Linker Tests
T(simple_link_test),
T(machine_compat_check),
T(out_of_bounds_section_number),
T(merge),
T(undef_section),
T(undef_reloc_section),
T(link_undef),
T(link_unref_undef),
T(weak_lib_vs_weak_lib),
T(weak_lib_vs_weak_nolib),
T(weak_lib_vs_weak_alias),
T(weak_lib_vs_weak_antidep),
T(weak_alias_vs_weak_alias),
T(weak_alias_vs_weak_lib),
T(weak_alias_vs_weak_nolib),
T(weak_alias_vs_weak_antidep),
T(weak_nolib_vs_weak_nolib),
T(weak_nolib_vs_weak_lib),
T(weak_nolib_vs_weak_alias),
T(weak_nolib_vs_weak_antidep),
T(weak_antidep_vs_weak_antidep),
T(weak_antidep_vs_weak_nolib),
T(weak_antidep_vs_weak_lib),
T(weak_antidep_vs_weak_alias),
T(weak_vs_common),
T(abs_vs_weak),
T(abs_vs_regular),
T(abs_vs_common),
T(abs_vs_abs),
T(undef_weak_lib),
T(undef_weak_search_alias),
T(sect_symbol),
T(weak_cycle),
T(weak_tag),
T(find_merged_pdata),
T(section_sort),
T(flag_conf),
T(invalid_bss),
T(common_block),
T(base_relocs),
T(simple_lib_test),
T(sect_align),
T(image_base),
T(comdat_any),
T(comdat_no_duplicates),
T(comdat_same_size),
T(comdat_exact_match),
T(comdat_largest),
T(comdat_associative),
T(comdat_associative_loop),
T(comdat_associative_non_comdat),
T(comdat_associative_out_of_bounds),
T(comdat_with_offset),
T(reloc_against_removed_comdat),
T(alt_name),
T(include),
T(communal_var_vs_regular_comdat),
T(communal_var_vs_regular),
T(import_kernel32),
T(delay_import_user32),
T(delay_import),
T(empty_section),
T(removed_section),
T(function_pad_min),
T(first_member_header),
T(second_member_header),
// DWARF Expression Tests
//T(value_in_register),
#undef T
};
//