llvm/test/tools/dsymutil/X86/dwarf5.test

   1 Test DWARF5 support in dsymutil. Currently this still generates an empty dSYM.
   2
   3 $ cat dwarf5.c
   4 __attribute__ ((optnone))
   5 int foo() {
   6   volatile i;
   7   return i;
   8 }
   9
  10 int main(int argc, char** argv) {
  11   return foo();
  12 }
  13
  14 $ clang -gdwarf-5 dwarf5.c -c -o dwarf5.o
  15 $ clang dwarf5.o -o dwarf5.out
  16
  17 RUN: dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/dwarf5/dwarf5.out -o %t.dSYM 2>&1 | FileCheck %s --allow-empty
  18 RUN: llvm-dwarfdump --verify %t.dSYM 2>&1 | FileCheck %s
  19 CHECK-NOT: error:
  20
  21 RUN: llvm-dwarfdump %t.dSYM | FileCheck %s --check-prefix DWARF
  22 DWARF: DW_TAG_compile_unit
  23 DWARF:   DW_AT_producer    ("clang version 12.0.0
  24 DWARF:   DW_AT_language    (DW_LANG_C99)
  25 DWARF:   DW_AT_name        ("dwarf5.c")
  26 DWARF:   DW_AT_LLVM_sysroot        ("/")
  27 DWARF:   DW_AT_stmt_list   (0x00000000)
  28 DWARF:   DW_AT_comp_dir    ("/private/tmp/dwarf5")
  29 DWARF:   DW_AT_low_pc      (0x0000000100003f80)
  30 DWARF:   DW_AT_high_pc     (0x0000000100003fb1)
  31 DWARF:   DW_AT_addr_base   (0x00000008)
  32 DWARF:   DW_TAG_subprogram
  33 DWARF:     DW_AT_name      ("foo")
  34 DWARF:     DW_AT_decl_file (0x00)
  35 DWARF:     DW_AT_decl_line (2)
  36 DWARF:     DW_AT_type      (0x00000091 "int")
  37 DWARF:     DW_AT_external  (true)
  38 DWARF:     DW_TAG_variable
  39 DWARF:       DW_AT_name    ("i")
  40 DWARF:       DW_AT_decl_file       (0x00)
  41 DWARF:       DW_AT_decl_line       (3)
  42 DWARF:       DW_AT_type    (0x00000098 "volatile int")
  43 DWARF:   DW_TAG_subprogram
  44 DWARF:     DW_AT_name      ("main")
  45 DWARF:     DW_AT_decl_file (0x00)
  46 DWARF:     DW_AT_decl_line (7)
  47 DWARF:     DW_AT_prototyped        (true)
  48 DWARF:     DW_AT_type      (0x00000091 "int")
  49 DWARF:     DW_AT_external  (true)
  50 DWARF:     DW_TAG_formal_parameter
  51 DWARF:       DW_AT_name    ("argc")
  52 DWARF:       DW_AT_decl_file       (0x00)
  53 DWARF:       DW_AT_decl_line       (7)
  54 DWARF:       DW_AT_type    (0x00000091 "int")
  55 DWARF:     DW_TAG_formal_parameter
  56 DWARF:       DW_AT_name    ("argv")
  57 DWARF:       DW_AT_decl_file       (0x00)
  58 DWARF:       DW_AT_decl_line       (7)
  59 DWARF:       DW_AT_type    (0x0000009d "char **")