230 lines · yaml
1## Test that yaml2obj emits .debug_str section.2 3## a) Generate the .debug_str section from the "DWARF" entry.4 5# RUN: yaml2obj --docnum=1 %s -o %t1.o6# RUN: llvm-readelf --string-dump=.debug_str %t1.o | FileCheck %s --check-prefix=DWARF-DEFAULT7 8# DWARF-DEFAULT: String dump of section '.debug_str':9# DWARF-DEFAULT-NEXT: [ 0] a10# DWARF-DEFAULT-NEXT: [ 2] b11# DWARF-DEFAULT-NEXT: [ 4] c12 13## Check the default sh_type, sh_entsize, sh_info, sh_flags and sh_addralign of the14## .debug_str section header.15 16# RUN: llvm-readelf -S %t1.o | FileCheck -DSIZE=000006 %s --check-prefix=SHDRS-DEFAULT17 18# SHDRS-DEFAULT: Name Type Address Off Size ES Flg Lk Inf Al19# SHDRS-DEFAULT: .debug_str PROGBITS 0000000000000000 000040 [[SIZE]] 01 MS 0 0 120 21--- !ELF22FileHeader:23 Class: ELFCLASS6424 Data: ELFDATA2LSB25 Type: ET_EXEC26DWARF:27 debug_str:28 - a29 - b30 - c31 32## b) Generate the .debug_str section from the raw section content.33 34# RUN: yaml2obj --docnum=2 %s -o %t2.o35# RUN: llvm-readelf --string-dump=.debug_str %t2.o | FileCheck %s --check-prefix=DWARF-DEFAULT36# RUN: llvm-readelf -S %t2.o | FileCheck %s --check-prefix=SHDRS37 38# SHDRS: Name Type Address Off Size ES Flg Lk Inf Al39# SHDRS: .debug_str PROGBITS 0000000000000000 000040 000006 01 MS 0 0 040 41--- !ELF42FileHeader:43 Class: ELFCLASS6444 Data: ELFDATA2LSB45 Type: ET_EXEC46Sections:47 - Name: .debug_str48 Type: SHT_PROGBITS49 Content: "610062006300"50 51## c) Generate the .debug_str section when the "Size" is specified.52 53# RUN: yaml2obj --docnum=3 %s -o %t3.o54# RUN: llvm-readelf -S %t3.o | FileCheck %s --check-prefix=SIZE55# RUN: llvm-readelf --hex-dump=.debug_str %t3.o | FileCheck %s --check-prefix=SIZE-CONTENT56 57# SIZE: Name Type Address Off Size ES Flg Lk Inf Al58# SIZE: .debug_str PROGBITS 0000000000000000 000040 000010 01 MS 0 0 059 60# SIZE-CONTENT: Hex dump of section '.debug_str':61# SIZE-CONTENT-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................62# SIZE-CONTENT-EMPTY:63 64--- !ELF65FileHeader:66 Class: ELFCLASS6467 Data: ELFDATA2LSB68 Type: ET_EXEC69Sections:70 - Name: .debug_str71 Type: SHT_PROGBITS72 Size: 0x1073 74## d) Test that yaml2obj emits an error message when both the "Size" and the75## "debug_str" entry are specified at the same time.76 77# RUN: not yaml2obj --docnum=4 %s -o %t4.o 2>&1 | FileCheck %s --check-prefix=ERROR78 79# ERROR: yaml2obj: error: cannot specify section '.debug_str' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time80 81--- !ELF82FileHeader:83 Class: ELFCLASS6484 Data: ELFDATA2LSB85 Type: ET_EXEC86Sections:87 - Name: .debug_str88 Type: SHT_PROGBITS89 Size: 0x1090DWARF:91 debug_str:92 - a93 94## e) Test that yaml2obj emits an error message when both the "Content" and the95## "debug_str" entry are specified at the same time.96 97# RUN: not yaml2obj --docnum=5 %s -o %t5.o 2>&1 | FileCheck %s --check-prefix=ERROR98 99--- !ELF100FileHeader:101 Class: ELFCLASS64102 Data: ELFDATA2LSB103 Type: ET_EXEC104Sections:105 - Name: .debug_str106 Type: SHT_PROGBITS107 Content: "6100"108DWARF:109 debug_str:110 - a111 112## f) Test that all the properties can be overridden by the section header when113## the "debug_str" entry doesn't exist.114 115# RUN: yaml2obj --docnum=6 %s -o %t6.o116# RUN: llvm-readelf -S %t6.o | FileCheck %s --check-prefix=OVERRIDDEN117 118# OVERRIDDEN: [Nr] Name Type Address Off Size ES Flg Lk Inf Al119# OVERRIDDEN: [ 1] .sec STRTAB 0000000000000000 000040 000000 00 0 0 0120# OVERRIDDEN: [ 2] .debug_str STRTAB 0000000000002020 000050 000006 02 A 1 1 2121 122--- !ELF123FileHeader:124 Class: ELFCLASS64125 Data: ELFDATA2LSB126 Type: ET_EXEC127Sections:128 - Name: .sec # Linked by .debug_str.129 Type: SHT_STRTAB130 - Name: .debug_str131 Type: SHT_STRTAB # SHT_PROGBITS by default.132 Flags: [SHF_ALLOC] # [SHF_STRINGS, SHF_MERGE] by default.133 Link: .sec # 0 by default.134 EntSize: 2 # 1 by default.135 Info: 1 # 0 by default.136 AddressAlign: 2 # 0 by default.137 Address: 0x0000000000002020 # 0x00 by default.138 Offset: 0x00000050 # 0x40 for the first section.139 Size: 6 # Set the "Size" so that we can reuse the check tag "OVERRIDDEN"140 141## g) Test that all the properties can be overridden by the section header when142## the "debug_str" entry is used.143 144# RUN: yaml2obj --docnum=7 %s -o %t7.o145# RUN: llvm-readelf --string-dump=.debug_str %t7.o | FileCheck %s --check-prefix=DWARF-DEFAULT146# RUN: llvm-readelf -S %t7.o | FileCheck %s --check-prefix=OVERRIDDEN147 148--- !ELF149FileHeader:150 Class: ELFCLASS64151 Data: ELFDATA2LSB152 Type: ET_EXEC153Sections:154 - Name: .sec # Linked by .debug_str.155 Type: SHT_STRTAB156 - Name: .debug_str157 Type: SHT_STRTAB # SHT_PROGBITS by default.158 Flags: [SHF_ALLOC] # [SHF_STRINGS, SHF_MERGE] by default.159 Link: .sec # 0 by default.160 EntSize: 2 # 1 by default.161 Info: 1 # 0 by default.162 AddressAlign: 2 # 1 by default.163 Address: 0x0000000000002020 # 0x00 by default.164 Offset: 0x00000050 # 0x40 for the first section.165DWARF:166 debug_str:167 - a168 - b169 - c170 171## h) Test that if we try to initialize the .debug_str section with a "Type" with non-standard172## syntax, e.g., SHT_DYNAMIC, yaml2obj will treat it as a dynamic section and discard the173## content in the "DWARF" entry.174 175# RUN: yaml2obj --docnum=8 %s -o %t8.o176# RUN: llvm-readelf -S %t8.o | FileCheck %s --check-prefix=DYN-SHDR177# RUN: llvm-readelf -d %t8.o | FileCheck %s --check-prefix=DYNAMIC178 179# RUN: yaml2obj --docnum=9 %s -o %t9.o180# RUN: llvm-readelf -S %t9.o | FileCheck %s --check-prefix=DYN-SHDR181# RUN: llvm-readelf -d %t9.o | FileCheck %s --check-prefix=DYNAMIC182 183# DYN-SHDR: Name Type Address Off Size ES Flg Lk Inf Al184# DYN-SHDR: .debug_str DYNAMIC 0000000000000000 000040 000010 10 0 0 0185 186# DYNAMIC: Dynamic section at offset 0x40 contains 1 entries:187# DYNAMIC-NEXT: Tag Type Name/Value188# DYNAMIC-NEXT: 0x0000000000000000 (NULL) 0x0189 190--- !ELF191FileHeader:192 Class: ELFCLASS64193 Data: ELFDATA2LSB194 Type: ET_EXEC195Sections:196 - Name: .debug_str197 Type: SHT_DYNAMIC198 Entries:199 - Tag: DT_NULL200 Value: 0201 202--- !ELF203FileHeader:204 Class: ELFCLASS64205 Data: ELFDATA2LSB206 Type: ET_EXEC207Sections:208 - Name: .debug_str209 Type: SHT_DYNAMIC210 Entries:211 - Tag: DT_NULL212 Value: 0213DWARF:214 debug_str:215 - a216 217## i) Test that the .debug_str section header is emitted if the "debug_str"218## entry is empty.219 220# RUN: yaml2obj --docnum=10 %s -o %t10.o221# RUN: llvm-readelf -S %t10.o | FileCheck -DSIZE=000000 %s --check-prefix=SHDRS-DEFAULT222 223--- !ELF224FileHeader:225 Class: ELFCLASS64226 Data: ELFDATA2LSB227 Type: ET_EXEC228DWARF:229 debug_str: []230