bolt/test/X86/dwarf5-dwarf4-monolithic.test

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-main.s -o %tmain.o
   4 # RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper0.s -o %t0.o
   5 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper1.s -o %t1.o
   6 # RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper2.s -o %t2.o
   7 # RUN: %clang %cflags -dwarf-5 %tmain.o %t0.o %t1.o %t2.o -o %t.exe -Wl,-q
   8 # RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections
   9 # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
  10 # RUN: llvm-dwarfdump --show-form --verbose --debug-line %t.exe > %t_line.txt
  11 # RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
  12 # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
  13 # RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
  14 # RUN: llvm-dwarfdump --show-form --verbose --debug-line %t.bolt >> %t_line.txt
  15 # RUN: FileCheck --check-prefix=CHECK-LINE %s --input-file %t_line.txt
  16
  17
  18 # Check BOLT handles monolithic mix of DWARF4 and DWARF5.
  19
  20 # main.cpp
  21 # PRECHECK: version = 0x0005
  22 # PRECHECK: DW_TAG_compile_unit [1] *
  23 # PRECHECK-NEXT: DW_AT_producer [DW_FORM_strx1]  (indexed (00000000)
  24 # PRECHECK-NEXT: DW_AT_language
  25 # PRECHECK-NEXT: DW_AT_name
  26 # PRECHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000008)
  27 # PRECHECK-NEXT: DW_AT_stmt_list [DW_FORM_sec_offset]  (0x00000000)
  28 # PRECHECK-NEXT: DW_AT_comp_dir
  29 # PRECHECK-NEXT: DW_AT_low_pc
  30 # PRECHECK: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x1)
  31 # PRECHECK-NEXT: [0x
  32 # PRECHECK-NEXT: [0x
  33 # PRECHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset]  (0x00000008)
  34 # PRECHECK-NEXT: DW_AT_rnglists_base [DW_FORM_sec_offset]  (0x0000000c)
  35 # PRECHECK-NEXT: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x0000000c)
  36 # PRECHECK: DW_TAG_subprogram [2] * (0x0000000c)
  37 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx]  (indexed (00000000)
  38 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
  39 # PRECHECK: DW_TAG_subprogram [8]
  40 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx]  (indexed (00000001)
  41 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
  42 # PRECHECK: DW_TAG_formal_parameter [9]
  43 # PRECHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x0) loclist = 0x00000018
  44 # PRECHECK: DW_TAG_formal_parameter [9]
  45 # PRECHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x1) loclist = 0x00000028
  46 # PRECHECK: DW_TAG_variable
  47 # PRECHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x2) loclist = 0x00000038
  48 # PRECHECK: DW_TAG_inlined_subroutine [12]
  49 # PRECHECK-NEXT: DW_AT_abstract_origin
  50 # PRECHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0) rangelist = 0x00000014
  51
  52 # helper0.cpp
  53 # PRECHECK: version = 0x0004
  54 # PRECHECK: DW_TAG_compile_unit
  55 # PRECHECK-NEXT: DW_AT_producer
  56 # PRECHECK-NEXT: DW_AT_language
  57 # PRECHECK-NEXT: DW_AT_name
  58 # PRECHECK-NEXT: DW_AT_stmt_list
  59 # PRECHECK-NEXT: DW_AT_comp_dir
  60 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
  61 # PRECHECK-NEXT: DW_AT_high_pc
  62 # PRECHECK: DW_TAG_subprogram [7]
  63 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
  64 # PRECHECK-NEXT: DW_AT_high_pc
  65 # PRECHECK: DW_TAG_variable [9]
  66 # PRECHECK-NEXT: DW_AT_location [DW_FORM_sec_offset] (0x00000000:
  67 # PRECHECK: DW_TAG_inlined_subroutine [10]
  68 # PRECHECK-NEXT: DW_AT_abstract_origin
  69 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
  70 # PRECHECK-NEXT: DW_AT_high_pc
  71
  72 # helper1.cpp
  73 # PRECHECK: version = 0x0005
  74 # PRECHECK: DW_TAG_compile_unit [1] *
  75 # PRECHECK-NEXT: DW_AT_producer
  76 # PRECHECK-NEXT: DW_AT_language
  77 # PRECHECK-NEXT: DW_AT_name
  78 # PRECHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000058)
  79 # PRECHECK-NEXT: DW_AT_stmt_list
  80 # PRECHECK-NEXT: DW_AT_comp_dir
  81 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx]  (indexed (00000001)
  82 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
  83 # PRECHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset]  (0x00000038)
  84 # PRECHECK-NEXT: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x00000051)
  85 # PRECHECK: DW_TAG_variable [2]
  86 # PRECHECK-NEXT: DW_AT_name
  87 # PRECHECK-NEXT: DW_AT_type
  88 # PRECHECK-NEXT: DW_AT_external
  89 # PRECHECK-NEXT: DW_AT_decl_file
  90 # PRECHECK-NEXT: DW_AT_decl_line
  91 # PRECHECK: DW_AT_location [DW_FORM_exprloc]  (DW_OP_addrx 0x0)
  92 # PRECHECK: DW_TAG_subprogram [7]
  93 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx]  (indexed (00000001)
  94 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
  95 # PRECHECK: DW_TAG_variable [9]
  96 # PRECHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x0)
  97 # PRECHECK: DW_TAG_inlined_subroutine [10]
  98 # PRECHECK-NEXT: DW_AT_abstract_origin
  99 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx]  (indexed (00000001)
 100 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
 101
 102 # helper2.cpp
 103 # PRECHECK: version = 0x0004
 104 # PRECHECK: DW_TAG_compile_unit [1] *
 105 # PRECHECK-NEXT: DW_AT_producer
 106 # PRECHECK-NEXT: DW_AT_language
 107 # PRECHECK-NEXT: DW_AT_name
 108 # PRECHECK-NEXT: DW_AT_stmt_list
 109 # PRECHECK-NEXT: DW_AT_comp_dir
 110 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
 111 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
 112 # PRECHECK: DW_TAG_subprogram [7]
 113 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
 114 # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
 115 # PRECHECK: DW_TAG_variable [9]
 116 # PRECHECK-NEXT: DW_AT_location [DW_FORM_sec_offset]
 117 # PRECHECK: DW_TAG_inlined_subroutine [10]
 118 # PRECHECK-NEXT: DW_AT_abstract_origin
 119 # PRECHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
 120 # PRECHECK-NEXT: DW_AT_high_pc
 121
 122 # Checking debug line.
 123
 124 # CHECK-LINE: debug_line[
 125 # CHECK-LINE: version: 5
 126 # CHECK-LINE: include_directories[  0] =  .debug_line_str[0x[[#%.8x,TEST_DEBUG_LINE:]]] = "/test"
 127 # CHECK-LINE-NEXT: file_names[  0]:
 128 # CHECK-LINE-NEXT: name:  .debug_line_str[0x[[#%.8x,MAIN_DEBUG_LINE:]]] = "main.cpp"
 129 # CHECK-LINE-NEXT: dir_index: 0
 130 # CHECK-LINE-NEXT: md5_checksum: e3a18fae8565a087d09d6076b542cdab
 131
 132 # CHECK-LINE: debug_line[
 133 # CHECK-LINE: version: 4
 134 # CHECK-LINE: include_directories[  1] = "/test"
 135 # CHECK-LINE-NEXT: file_names[  1]:
 136 # CHECK-LINE-NEXT: name: "helper0.cpp"
 137 # CHECK-LINE-NEXT: dir_index: 1
 138 # CHECK-LINE-NEXT: mod_time:
 139 # CHECK-LINE-NEXT: length:
 140
 141 # CHECK-LINE: debug_line[
 142 # CHECK-LINE: version: 5
 143 # CHECK-LINE: include_directories[  0] =  .debug_line_str[0x[[#TEST_DEBUG_LINE]]] = "/test"
 144 # CHECK-LINE-NEXT: file_names[  0]:
 145 # CHECK-LINE-NEXT: name:  .debug_line_str[0x[[#%.8x,HELPER_DEBUG_LINE:]]] = "helper1.cpp"
 146 # CHECK-LINE-NEXT: dir_index: 0
 147 # CHECK-LINE-NEXT: md5_checksum: e6dbd773fdf80bfea332cdf8284cddce
 148
 149 # CHECK-LINE: debug_line[
 150 # CHECK-LINE: version: 4
 151 # CHECK-LINE: include_directories[  1] = "/test"
 152 # CHECK-LINE-NEXT: file_names[  1]:
 153 # CHECK-LINE-NEXT: name: "helper2.cpp"
 154 # CHECK-LINE-NEXT: dir_index: 1
 155 # CHECK-LINE-NEXT: mod_time:
 156 # CHECK-LINE-NEXT: length:
 157
 158
 159 # POST BOLT.
 160
 161 # POSTCHECK: Addrs: [
 162 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR:]]
 163 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR1:]]
 164 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR2:]]
 165 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR3:]]
 166 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR4:]]
 167 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR5:]]
 168 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR6:]]
 169
 170 # POSTCHECK: Addrs: [
 171 # POSTCHECK-NEXT: 0x[[#%.16x,ADDRB:]]
 172 # POSTCHECK-NEXT: 0x[[#%.16x,ADDRB1:]]
 173 # POSTCHECK-NEXT: 0x[[#%.16x,ADDRB2:]]
 174
 175
 176 # main.cpp
 177 # POSTCHECK: version = 0x0005
 178 # POSTCHECK: DW_TAG_compile_unit [1] *
 179 # POSTCHECK-NEXT: DW_AT_producer [DW_FORM_strx1]  (indexed (00000000)
 180 # POSTCHECK-NEXT: DW_AT_language
 181 # POSTCHECK-NEXT: DW_AT_name
 182 # POSTCHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000008)
 183 # POSTCHECK-NEXT: DW_AT_stmt_list [DW_FORM_sec_offset]  (0x00000000)
 184 # POSTCHECK-NEXT: DW_AT_comp_dir
 185 # POSTCHECK-NEXT: DW_AT_low_pc
 186 # POSTCHECK: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0)
 187 # POSTCHECK-NEXT: [0x[[#ADDR]], 0x[[#ADDR + 0x7]]
 188 # POSTCHECK-NEXT: [0x[[#ADDR1]], 0x[[#ADDR1 + 0x51]]
 189 # POSTCHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset]  (0x00000008)
 190 # POSTCHECK-NEXT: DW_AT_rnglists_base [DW_FORM_sec_offset]  (0x0000000c)
 191 # POSTCHECK-NEXT: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x0000000c)
 192 # POSTCHECK: DW_TAG_subprogram [2]
 193 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x1) rangelist
 194 # POSTCHECK-NEXT: [0x[[#ADDR]], 0x[[#ADDR + 0x7]]
 195 # POSTCHECK: DW_TAG_subprogram [8]
 196 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x2) rangelist = 0x00000029
 197 # POSTCHECK-NEXT: [0x[[#ADDR1]], 0x[[#ADDR1 + 0x51]]
 198 # POSTCHECK: DW_TAG_formal_parameter [9]
 199 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x0) loclist = 0x00000018
 200 # POSTCHECK-NEXT: [0x[[#ADDR1]], 0x[[#ADDR1 + 0x22]]
 201 # POSTCHECK-NEXT: [0x[[#ADDR1 + 0x22]], 0x[[#ADDR1 + 0x51]]
 202 # POSTCHECK: DW_TAG_formal_parameter [9]
 203 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x1) loclist = 0x00000028
 204 # POSTCHECK-NEXT: [0x[[#ADDR1]], 0x[[#ADDR1 + 0x27]]
 205 # POSTCHECK-NEXT: [0x[[#ADDR1 + 0x27]], 0x[[#ADDR1 + 0x51]]
 206 # POSTCHECK: DW_TAG_variable
 207 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x2) loclist = 0x00000038
 208 # POSTCHECK-NEXT: [0x[[#ADDR2]], 0x[[#ADDR2 + 0x6]]
 209 # POSTCHECK-NEXT: [0x[[#ADDR2 + 0x6]], 0x[[#ADDR2 + 0x46]]
 210 # POSTCHECK: DW_TAG_inlined_subroutine [12]
 211 # POSTCHECK-NEXT: DW_AT_abstract_origin
 212 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x3) rangelist =  0x0000002d
 213 # POSTCHECK-NEXT: [0x[[#ADDR3]], 0x[[#ADDR3 + 0x4]]
 214 # POSTCHECK-NEXT: [0x[[#ADDR3 + 0x10]], 0x[[#ADDR3 + 0x16]]
 215
 216 # helper0.cpp
 217 # POSTCHECK: version = 0x0004
 218 # POSTCHECK: DW_TAG_compile_unit
 219 # POSTCHECK-NEXT: DW_AT_producer
 220 # POSTCHECK-NEXT: DW_AT_language
 221 # POSTCHECK-NEXT: DW_AT_name
 222 # POSTCHECK-NEXT: DW_AT_stmt_list
 223 # POSTCHECK-NEXT: DW_AT_comp_dir
 224 # POSTCHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
 225 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
 226 # POSTCHECK-NEXT: [0x
 227 # POSTCHECK: DW_TAG_subprogram [22]
 228 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
 229 # POSTCHECK-NEXT: [0x
 230 # POSTCHECK: DW_TAG_variable [24]
 231 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_sec_offset]
 232 # POSTCHECK-NEXT: [0x
 233 # POSTCHECK-NEXT: [0x
 234 # POSTCHECK: DW_TAG_inlined_subroutine [25]
 235 # POSTCHECK-NEXT: DW_AT_abstract_origin
 236 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
 237 # POSTCHECK-NEXT: [0x
 238
 239 # helper1.cpp
 240 # POSTCHECK: version = 0x0005
 241 # POSTCHECK: DW_TAG_compile_unit [26] *
 242 # POSTCHECK-NEXT: DW_AT_producer
 243 # POSTCHECK-NEXT: DW_AT_language
 244 # POSTCHECK-NEXT: DW_AT_name
 245 # POSTCHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000058)
 246 # POSTCHECK-NEXT: DW_AT_stmt_list
 247 # POSTCHECK-NEXT: DW_AT_comp_dir
 248 # POSTCHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx]  (indexed (00000001)
 249 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0)
 250 # POSTCHECK-NEXT: [0x[[#ADDRB]], 0x[[#ADDRB + 0x4]]
 251 # POSTCHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset]
 252 # POSTCHECK-NEXT: DW_AT_loclists_base [DW_FORM_sec_offset]
 253 # POSTCHECK-NEXT: DW_AT_rnglists_base [DW_FORM_sec_offset]
 254 # POSTCHECK: DW_TAG_variable [27]
 255 # POSTCHECK-NEXT: DW_AT_name
 256 # POSTCHECK-NEXT: DW_AT_type
 257 # POSTCHECK-NEXT: DW_AT_external
 258 # POSTCHECK-NEXT: DW_AT_decl_file
 259 # POSTCHECK-NEXT: DW_AT_decl_line
 260 # POSTCHECK: DW_AT_location [DW_FORM_exprloc]  (DW_OP_addrx 0x2)
 261 # POSTCHECK: DW_TAG_subprogram [29]
 262 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x1)
 263 # POSTCHECK-NEXT: [0x[[#ADDRB]], 0x[[#ADDRB + 0x4]]
 264 # POSTCHECK: DW_TAG_variable [10]
 265 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x0)
 266 # POSTCHECK-NEXT: [0x[[#ADDRB]], 0x[[#ADDRB + 0x3]]
 267 # POSTCHECK-NEXT: [0x[[#ADDRB + 0x3]], 0x[[#ADDRB + 0x4]]
 268 # POSTCHECK: DW_TAG_inlined_subroutine
 269 # POSTCHECK-NEXT: DW_AT_abstract_origin
 270 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x2) rangelist
 271 # POSTCHECK-NEXT: [0x[[#ADDRB]], 0x[[#ADDRB + 0x3]]
 272
 273 # helper2.cpp
 274 # POSTCHECK: version = 0x0004
 275 # POSTCHECK: DW_TAG_compile_unit [17] *
 276 # POSTCHECK-NEXT: DW_AT_producer
 277 # POSTCHECK-NEXT: DW_AT_language
 278 # POSTCHECK-NEXT: DW_AT_name
 279 # POSTCHECK-NEXT: DW_AT_stmt_list
 280 # POSTCHECK-NEXT: DW_AT_comp_dir
 281 # POSTCHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
 282 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
 283 # POSTCHECK-NEXT: [0x
 284 # POSTCHECK: DW_TAG_subprogram [22]
 285 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
 286 # POSTCHECK-NEXT: [0x
 287 # POSTCHECK: DW_TAG_variable [24]
 288 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_sec_offset]
 289 # POSTCHECK-NEXT: [0x
 290 # POSTCHECK-NEXT: [0x
 291 # POSTCHECK: DW_TAG_inlined_subroutine [25]
 292 # POSTCHECK-NEXT: DW_AT_abstract_origin
 293 # POSTCHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
 294 # POSTCHECK-NEXT: [0x
 295
 296
 297 # Checking debug line.
 298
 299 # CHECK-LINE: debug_line[
 300 # CHECK-LINE: version: 5
 301 # CHECK-LINE: include_directories[  0] =  .debug_line_str[0x[[#TEST_DEBUG_LINE]]] = "/test"
 302 # CHECK-LINE-NEXT: file_names[  0]:
 303 # CHECK-LINE-NEXT: name:  .debug_line_str[0x[[#MAIN_DEBUG_LINE]]] = "main.cpp"
 304 # CHECK-LINE-NEXT: dir_index: 0
 305 # CHECK-LINE-NEXT: md5_checksum: e3a18fae8565a087d09d6076b542cdab
 306
 307 # CHECK-LINE: debug_line[
 308 # CHECK-LINE: version: 4
 309 # CHECK-LINE: include_directories[  1] = "/test"
 310 # CHECK-LINE-NEXT: file_names[  1]:
 311 # CHECK-LINE-NEXT: name: "helper0.cpp"
 312 # CHECK-LINE-NEXT: dir_index: 1
 313 # CHECK-LINE-NEXT: mod_time:
 314 # CHECK-LINE-NEXT: length:
 315
 316 # CHECK-LINE: debug_line[
 317 # CHECK-LINE: version: 5
 318 # CHECK-LINE: include_directories[  0] =  .debug_line_str[0x[[#TEST_DEBUG_LINE]]] = "/test"
 319 # CHECK-LINE-NEXT: file_names[  0]:
 320 # CHECK-LINE-NEXT: name:  .debug_line_str[0x[[#HELPER_DEBUG_LINE]]] = "helper1.cpp"
 321 # CHECK-LINE-NEXT: dir_index: 0
 322 # CHECK-LINE-NEXT: md5_checksum: e6dbd773fdf80bfea332cdf8284cddce
 323
 324 # CHECK-LINE: debug_line[
 325 # CHECK-LINE: version: 4
 326 # CHECK-LINE: include_directories[  1] = "/test"
 327 # CHECK-LINE-NEXT: file_names[  1]:
 328 # CHECK-LINE-NEXT: name: "helper2.cpp"
 329 # CHECK-LINE-NEXT: dir_index: 1
 330 # CHECK-LINE-NEXT: mod_time:
 331 # CHECK-LINE-NEXT: length: