1## Check that llvm-readelf and llvm-readobj can 2## dump SHT_GROUP sections properly. 3 4# RUN: yaml2obj %s -o %t.o 5# RUN: llvm-readobj -g %t.o | FileCheck %s 6# RUN: llvm-readobj --elf-section-groups %t.o | FileCheck %s 7# RUN: llvm-readelf -g %t.o | FileCheck --check-prefix=GNU %s 8 9# CHECK: Groups { 10# CHECK-NEXT: Group { 11# CHECK-NEXT: Name: .group 12# CHECK-NEXT: Index: 1 13# CHECK-NEXT: Link: 7 14# CHECK-NEXT: Info: 1 15# CHECK-NEXT: Type: COMDAT 16# CHECK-NEXT: Signature: foo 17# CHECK-NEXT: Section(s) in group [ 18# CHECK-NEXT: .text.foo 19# CHECK-NEXT: .rela.text.foo 20# CHECK-NEXT: ] 21# CHECK-NEXT: } 22# CHECK-NEXT: Group { 23# CHECK-NEXT: Name: .group1 24# CHECK-NEXT: Index: 2 25# CHECK-NEXT: Link: 7 26# CHECK-NEXT: Info: 2 27# CHECK-NEXT: Type: COMDAT 28# CHECK-NEXT: Signature: bar 29# CHECK-NEXT: Section(s) in group [ 30# CHECK-NEXT: .text.bar 31# CHECK-NEXT: .rela.text.bar 32# CHECK-NEXT: ] 33# CHECK-NEXT: } 34 35# GNU: COMDAT group section [ 1] `.group' [foo] contains 2 sections: 36# GNU-NEXT: [Index] Name 37# GNU-NEXT: [ 3] .text.foo 38# GNU-NEXT: [ 4] .rela.text.foo 39# GNU: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: 40# GNU-NEXT: [Index] Name 41# GNU-NEXT: [ 5] .text.bar 42# GNU-NEXT: [ 6] .rela.text.bar 43 44--- !ELF 45FileHeader: 46 Class: ELFCLASS64 47 Data: ELFDATA2LSB 48 Type: ET_REL 49Sections: 50 - Name: .group 51 Type: SHT_GROUP 52 Link: [[SYMTAB1=.symtab]] 53 Info: foo 54 Members: 55 - SectionOrType: GRP_COMDAT 56 - SectionOrType: .text.foo 57 - SectionOrType: [[MEMBER1=.rela.text.foo]] 58 ShSize: [[SECSIZE1=<none>]] 59 ShName: [[GROUP1SHNAME=<none>]] 60 - Name: .group1 61 Type: SHT_GROUP 62 Link: [[SYMTAB2=.symtab]] 63 Info: bar 64 Members: 65 - SectionOrType: GRP_COMDAT 66 - SectionOrType: [[MEMBER2=.text.bar]] 67 - SectionOrType: .rela.text.bar 68 ShSize: [[SECSIZE2=<none>]] 69 - Name: .text.foo 70 Type: SHT_PROGBITS 71 - Name: .rela.text.foo 72 Type: SHT_RELA 73 Link: .symtab 74 Info: .text.foo 75 - Name: .text.bar 76 Type: SHT_PROGBITS 77 ShName: [[TEXTBARSHNAME=<none>]] 78 - Name: .rela.text.bar 79 Type: SHT_RELA 80 Link: .symtab 81 Info: .text.bar 82 - Name: .symtab 83 Type: SHT_SYMTAB 84 Link: [[SYMTABLINK=.strtab]] 85 - Name: .strtab 86 Type: SHT_STRTAB 87 Content: [[STRTABCONTENT=<none>]] 88Symbols: 89 - Name: foo 90 Section: .text.foo 91 StName: [[SYM1STNAME=<none>]] 92 - Name: bar 93 Section: .text.bar 94 StName: [[SYM2STNAME=<none>]] 95 96## Check that we report a warning and continue dumping when a section is included 97## in two group sections at the same time. 98 99# RUN: yaml2obj %s -DMEMBER2=.text.foo -o %t.dup.o 100# RUN: llvm-readobj --section-groups %t.dup.o 2>&1 | FileCheck %s -DFILE=%t.dup.o --check-prefix=DUP-LLVM 101# RUN: llvm-readelf --section-groups %t.dup.o 2>&1 | FileCheck %s -DFILE=%t.dup.o --check-prefix=DUP-GNU 102 103# DUP-LLVM: Group { 104# DUP-LLVM-NEXT: Name: .group 105# DUP-LLVM-NEXT: Index: 1 106# DUP-LLVM-NEXT: Link: 7 107# DUP-LLVM-NEXT: Info: 1 108# DUP-LLVM-NEXT: Type: COMDAT 109# DUP-LLVM-NEXT: Signature: foo 110# DUP-LLVM-NEXT: Section(s) in group [ 111# DUP-LLVM-NEXT: .text.foo (3) 112# DUP-LLVM-NEXT: .rela.text.foo (4) 113# DUP-LLVM-NEXT: ] 114# DUP-LLVM-NEXT: } 115# DUP-LLVM: Group { 116# DUP-LLVM-NEXT: Name: .group1 117# DUP-LLVM-NEXT: Index: 2 118# DUP-LLVM-NEXT: Link: 7 119# DUP-LLVM-NEXT: Info: 2 120# DUP-LLVM-NEXT: Type: COMDAT 121# DUP-LLVM-NEXT: Signature: bar 122# DUP-LLVM-NEXT: Section(s) in group [ 123# DUP-LLVM-NEXT: warning: '[[FILE]]': section with index 3, included in the group section with index 1, was also found in the group section with index 2 124# DUP-LLVM-NEXT: .text.foo (3) 125# DUP-LLVM-NEXT: .rela.text.bar (6) 126# DUP-LLVM-NEXT: ] 127# DUP-LLVM-NEXT: } 128 129# DUP-GNU: COMDAT group section [ 1] `.group' [foo] contains 2 sections: 130# DUP-GNU-NEXT: [Index] Name 131# DUP-GNU-NEXT: [ 3] .text.foo 132# DUP-GNU-NEXT: [ 4] .rela.text.foo 133 134# DUP-GNU: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: 135# DUP-GNU-NEXT: [Index] Name 136# DUP-GNU-NEXT: warning: '[[FILE]]': section with index 3, included in the group section with index 1, was also found in the group section with index 2 137# DUP-GNU-NEXT: [ 3] .text.foo 138# DUP-GNU-NEXT: [ 6] .rela.text.bar 139 140## Check what we do when we are unable to dump the signature symbol name. 141## In this case the index of the string table section, linked to the symbol table used by a group section, 142## is broken (section does not exist). 143## Check we report a warning in this case. Check we don't print the same warning message twice. 144 145# RUN: yaml2obj %s -DSYMTABLINK=0xFF -o %t.symtab.o 146# RUN: llvm-readobj --section-groups %t.symtab.o 2>&1 | \ 147# RUN: FileCheck -DFILE=%t.symtab.o %s --check-prefix=SYMTAB-LLVM --implicit-check-not=warning: 148# RUN: llvm-readelf --section-groups %t.symtab.o 2>&1 | \ 149# RUN: FileCheck -DFILE=%t.symtab.o %s --check-prefix=SYMTAB-GNU --implicit-check-not=warning: 150 151# SYMTAB-LLVM: Groups { 152# SYMTAB-LLVM-NEXT: warning: '[[FILE]]': unable to get the string table for SHT_SYMTAB section with index 7: invalid section index: 255 153# SYMTAB-LLVM-NEXT: Group { 154# SYMTAB-LLVM-NEXT: Name: .group (16) 155# SYMTAB-LLVM-NEXT: Index: 1 156# SYMTAB-LLVM-NEXT: Link: 7 157# SYMTAB-LLVM-NEXT: Info: 1 158# SYMTAB-LLVM-NEXT: Type: COMDAT (0x1) 159# SYMTAB-LLVM-NEXT: Signature: <?> 160# SYMTAB-LLVM-NEXT: Section(s) in group [ 161# SYMTAB-LLVM-NEXT: .text.foo (3) 162# SYMTAB-LLVM-NEXT: .rela.text.foo (4) 163# SYMTAB-LLVM-NEXT: ] 164# SYMTAB-LLVM-NEXT: } 165# SYMTAB-LLVM-NEXT: Group { 166# SYMTAB-LLVM-NEXT: Name: .group1 (64) 167# SYMTAB-LLVM-NEXT: Index: 2 168# SYMTAB-LLVM-NEXT: Link: 7 169# SYMTAB-LLVM-NEXT: Info: 2 170# SYMTAB-LLVM-NEXT: Type: COMDAT (0x1) 171# SYMTAB-LLVM-NEXT: Signature: <?> 172# SYMTAB-LLVM-NEXT: Section(s) in group [ 173# SYMTAB-LLVM-NEXT: .text.bar (5) 174# SYMTAB-LLVM-NEXT: .rela.text.bar (6) 175# SYMTAB-LLVM-NEXT: ] 176# SYMTAB-LLVM-NEXT: } 177# SYMTAB-LLVM-NEXT: } 178 179# SYMTAB-GNU: warning: '[[FILE]]': unable to get the string table for SHT_SYMTAB section with index 7: invalid section index: 255 180# SYMTAB-GNU-EMPTY: 181# SYMTAB-GNU-NEXT: COMDAT group section [ 1] `.group' [<?>] contains 2 sections: 182# SYMTAB-GNU-NEXT: [Index] Name 183# SYMTAB-GNU-NEXT: [ 3] .text.foo 184# SYMTAB-GNU-NEXT: [ 4] .rela.text.foo 185# SYMTAB-GNU-EMPTY: 186# SYMTAB-GNU-NEXT: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: 187# SYMTAB-GNU-NEXT: [Index] Name 188# SYMTAB-GNU-NEXT: [ 5] .text.bar 189# SYMTAB-GNU-NEXT: [ 6] .rela.text.bar 190 191## This tests the behavior for two more cases when we are unable to dump the signature symbol name. 192## In the first case we link the group section to the section with index 255, which does not exist. 193## We check that a warning is reported when we are unable to locate the symbol table. 194## In the second case we link the SHT_GROUP section to itself. This documents that we don't check the 195## type of the linked section (we assume it is the symbol table) and checks that we report a warning 196## when we are unable to read a signature symbol. 197 198# RUN: yaml2obj %s -DSYMTAB1=0xFF -DSYMTAB2=0x1 -o %t.symtab2.o 199# RUN: llvm-readobj --section-groups %t.symtab2.o 2>&1 | \ 200# RUN: FileCheck -DFILE=%t.symtab2.o %s --check-prefix=SIGNATURE-LLVM --implicit-check-not=warning: 201# RUN: llvm-readelf --section-groups %t.symtab2.o 2>&1 | \ 202# RUN: FileCheck -DFILE=%t.symtab2.o %s --check-prefix=SIGNATURE-GNU --implicit-check-not=warning: 203 204# SIGNATURE: Groups { 205# SIGNATURE-LLVM: warning: '[[FILE]]': unable to get the symbol table for SHT_GROUP section with index 1: invalid section index: 255 206# SIGNATURE-LLVM: warning: '[[FILE]]': unable to get the signature symbol for SHT_GROUP section with index 2: section [index 1] has invalid sh_entsize: expected 24, but got 4 207# SIGNATURE-LLVM: Group { 208# SIGNATURE-LLVM: Name: .group (16) 209# SIGNATURE-LLVM: Index: 1 210# SIGNATURE-LLVM: Link: 255 211# SIGNATURE-LLVM: Info: 1 212# SIGNATURE-LLVM: Type: COMDAT (0x1) 213# SIGNATURE-LLVM: Signature: <?> 214# SIGNATURE-LLVM: Section(s) in group [ 215# SIGNATURE-LLVM: .text.foo (3) 216# SIGNATURE-LLVM: .rela.text.foo (4) 217# SIGNATURE-LLVM: ] 218# SIGNATURE-LLVM: } 219# SIGNATURE-LLVM: Group { 220# SIGNATURE-LLVM: Name: .group1 (64) 221# SIGNATURE-LLVM: Index: 2 222# SIGNATURE-LLVM: Link: 1 223# SIGNATURE-LLVM: Info: 2 224# SIGNATURE-LLVM: Type: COMDAT (0x1) 225# SIGNATURE-LLVM: Signature: <?> 226# SIGNATURE-LLVM: Section(s) in group [ 227# SIGNATURE-LLVM: .text.bar (5) 228# SIGNATURE-LLVM: .rela.text.bar (6) 229# SIGNATURE-LLVM: ] 230# SIGNATURE-LLVM: } 231# SIGNATURE-LLVM: } 232 233# SIGNATURE-GNU: warning: '[[FILE]]': unable to get the symbol table for SHT_GROUP section with index 1: invalid section index: 255 234# SIGNATURE-GNU-NEXT: warning: '[[FILE]]': unable to get the signature symbol for SHT_GROUP section with index 2: section [index 1] has invalid sh_entsize: expected 24, but got 4 235# SIGNATURE-GNU-EMPTY: 236# SIGNATURE-GNU-NEXT: COMDAT group section [ 1] `.group' [<?>] contains 2 sections: 237# SIGNATURE-GNU-NEXT: [Index] Name 238# SIGNATURE-GNU-NEXT: [ 3] .text.foo 239# SIGNATURE-GNU-NEXT: [ 4] .rela.text.foo 240# SIGNATURE-GNU-EMPTY: 241# SIGNATURE-GNU-NEXT: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: 242# SIGNATURE-GNU-NEXT: [Index] Name 243# SIGNATURE-GNU-NEXT: [ 5] .text.bar 244# SIGNATURE-GNU-NEXT: [ 6] .rela.text.bar 245 246## Check we report a warning when the content of the group section is empty or can't be read. 247## In both cases we are unable to read the section group flag and dump it as 0. 248 249# RUN: yaml2obj %s -DSECSIZE1=0x0 -DSECSIZE2=0x1 -o %t.secsize.o 250# RUN: llvm-readobj --section-groups %t.secsize.o 2>&1 | \ 251# RUN: FileCheck -DFILE=%t.secsize.o %s --check-prefix=CONTENT-LLVM --implicit-check-not=warning: 252# RUN: llvm-readelf --section-groups %t.secsize.o 2>&1 | \ 253# RUN: FileCheck -DFILE=%t.secsize.o %s --check-prefix=CONTENT-GNU --implicit-check-not=warning: 254 255# CONTENT-LLVM: Groups { 256# CONTENT-LLVM-NEXT: warning: '[[FILE]]': unable to read the section group flag from the SHT_GROUP section with index 1: the section is empty 257# CONTENT-LLVM-NEXT: warning: '[[FILE]]': unable to get the content of the SHT_GROUP section with index 2: section [index 2] has an invalid sh_size (1) which is not a multiple of its sh_entsize (4) 258# CONTENT-LLVM-NEXT: Group { 259# CONTENT-LLVM-NEXT: Name: .group (16) 260# CONTENT-LLVM-NEXT: Index: 1 261# CONTENT-LLVM-NEXT: Link: 7 262# CONTENT-LLVM-NEXT: Info: 1 263# CONTENT-LLVM-NEXT: Type: (unknown) (0x0) 264# CONTENT-LLVM-NEXT: Signature: foo 265# CONTENT-LLVM-NEXT: Section(s) in group [ 266# CONTENT-LLVM-NEXT: ] 267# CONTENT-LLVM-NEXT: } 268# CONTENT-LLVM-NEXT: Group { 269# CONTENT-LLVM-NEXT: Name: .group1 (64) 270# CONTENT-LLVM-NEXT: Index: 2 271# CONTENT-LLVM-NEXT: Link: 7 272# CONTENT-LLVM-NEXT: Info: 2 273# CONTENT-LLVM-NEXT: Type: (unknown) (0x0) 274# CONTENT-LLVM-NEXT: Signature: bar 275# CONTENT-LLVM-NEXT: Section(s) in group [ 276# CONTENT-LLVM-NEXT: ] 277# CONTENT-LLVM-NEXT: } 278# CONTENT-LLVM-NEXT: } 279 280# CONTENT-GNU: warning: '[[FILE]]': unable to read the section group flag from the SHT_GROUP section with index 1: the section is empty 281# CONTENT-GNU: warning: '[[FILE]]': unable to get the content of the SHT_GROUP section with index 2: section [index 2] has an invalid sh_size (1) which is not a multiple of its sh_entsize (4) 282# CONTENT-GNU-EMPTY: 283# CONTENT-GNU-NEXT: (unknown) group section [ 1] `.group' [foo] contains 0 sections: 284# CONTENT-GNU-NEXT: [Index] Name 285# CONTENT-GNU-EMPTY: 286# CONTENT-GNU-NEXT: (unknown) group section [ 2] `.group1' [bar] contains 0 sections: 287# CONTENT-GNU-NEXT: [Index] Name 288 289## Check that we emit a warning when we are unable to read the group section name or the name of a member. 290 291# RUN: yaml2obj %s -DGROUP1SHNAME=0xAAAA -DTEXTBARSHNAME=0xBBBB -o %t.name.o 292# RUN: llvm-readobj --section-groups %t.name.o 2>&1 | \ 293# RUN: FileCheck -DFILE=%t.name.o %s --check-prefix=NAME-LLVM --implicit-check-not=warning: 294# RUN: llvm-readelf --section-groups %t.name.o 2>&1 | \ 295# RUN: FileCheck -DFILE=%t.name.o %s --check-prefix=NAME-GNU --implicit-check-not=warning: 296 297# NAME-LLVM: Groups { 298# NAME-LLVM-NEXT: warning: '[[FILE]]': unable to get the name of SHT_GROUP section with index 1: a section [index 1] has an invalid sh_name (0xaaaa) offset which goes past the end of the section name string table 299# NAME-LLVM-NEXT: warning: '[[FILE]]': unable to get the name of SHT_PROGBITS section with index 5: a section [index 5] has an invalid sh_name (0xbbbb) offset which goes past the end of the section name string table 300# NAME-LLVM-NEXT: Group { 301# NAME-LLVM-NEXT: Name: <?> (43690) 302# NAME-LLVM-NEXT: Index: 1 303# NAME-LLVM-NEXT: Link: 7 304# NAME-LLVM-NEXT: Info: 1 305# NAME-LLVM-NEXT: Type: COMDAT (0x1) 306# NAME-LLVM-NEXT: Signature: foo 307# NAME-LLVM-NEXT: Section(s) in group [ 308# NAME-LLVM-NEXT: .text.foo (3) 309# NAME-LLVM-NEXT: .rela.text.foo (4) 310# NAME-LLVM-NEXT: ] 311# NAME-LLVM-NEXT: } 312# NAME-LLVM-NEXT: Group { 313# NAME-LLVM-NEXT: Name: .group1 (64) 314# NAME-LLVM-NEXT: Index: 2 315# NAME-LLVM-NEXT: Link: 7 316# NAME-LLVM-NEXT: Info: 2 317# NAME-LLVM-NEXT: Type: COMDAT (0x1) 318# NAME-LLVM-NEXT: Signature: bar 319# NAME-LLVM-NEXT: Section(s) in group [ 320# NAME-LLVM-NEXT: <?> (5) 321# NAME-LLVM-NEXT: .rela.text.bar (6) 322# NAME-LLVM-NEXT: ] 323# NAME-LLVM-NEXT: } 324# NAME-LLVM-NEXT: } 325 326# NAME-GNU: warning: '[[FILE]]': unable to get the name of SHT_GROUP section with index 1: a section [index 1] has an invalid sh_name (0xaaaa) offset which goes past the end of the section name string table 327# NAME-GNU-NEXT: warning: '[[FILE]]': unable to get the name of SHT_PROGBITS section with index 5: a section [index 5] has an invalid sh_name (0xbbbb) offset which goes past the end of the section name string table 328# NAME-GNU-EMPTY: 329# NAME-GNU-NEXT: COMDAT group section [ 1] `<?>' [foo] contains 2 sections: 330# NAME-GNU-NEXT: [Index] Name 331# NAME-GNU-NEXT: [ 3] .text.foo 332# NAME-GNU-NEXT: [ 4] .rela.text.foo 333# NAME-GNU-EMPTY: 334# NAME-GNU-NEXT: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: 335# NAME-GNU-NEXT: [Index] Name 336# NAME-GNU-NEXT: [ 5] <?> 337# NAME-GNU-NEXT: [ 6] .rela.text.bar 338 339## Check we report a warning then the section index of a section group member is invalid. 340 341# RUN: yaml2obj %s -DMEMBER1=0xEE -DMEMBER2=0xFF -o %t.member.index.o 342# RUN: llvm-readobj --section-groups %t.member.index.o 2>&1 | \ 343# RUN: FileCheck -DFILE=%t.member.index.o %s --check-prefix=MEMBER-LLVM --implicit-check-not=warning: 344# RUN: llvm-readelf --section-groups %t.member.index.o 2>&1 | \ 345# RUN: FileCheck -DFILE=%t.member.index.o %s --check-prefix=MEMBER-GNU --implicit-check-not=warning: 346 347# MEMBER-LLVM: Groups { 348# MEMBER-LLVM-NEXT: warning: '[[FILE]]': unable to get the section with index 238 when dumping the SHT_GROUP section with index 1: invalid section index: 238 349# MEMBER-LLVM-NEXT: warning: '[[FILE]]': unable to get the section with index 255 when dumping the SHT_GROUP section with index 2: invalid section index: 255 350# MEMBER-LLVM-NEXT: Group { 351# MEMBER-LLVM-NEXT: Name: .group (16) 352# MEMBER-LLVM-NEXT: Index: 1 353# MEMBER-LLVM-NEXT: Link: 7 354# MEMBER-LLVM-NEXT: Info: 1 355# MEMBER-LLVM-NEXT: Type: COMDAT (0x1) 356# MEMBER-LLVM-NEXT: Signature: foo 357# MEMBER-LLVM-NEXT: Section(s) in group [ 358# MEMBER-LLVM-NEXT: .text.foo (3) 359# MEMBER-LLVM-NEXT: <?> (238) 360# MEMBER-LLVM-NEXT: ] 361# MEMBER-LLVM-NEXT: } 362# MEMBER-LLVM-NEXT: Group { 363# MEMBER-LLVM-NEXT: Name: .group1 (64) 364# MEMBER-LLVM-NEXT: Index: 2 365# MEMBER-LLVM-NEXT: Link: 7 366# MEMBER-LLVM-NEXT: Info: 2 367# MEMBER-LLVM-NEXT: Type: COMDAT (0x1) 368# MEMBER-LLVM-NEXT: Signature: bar 369# MEMBER-LLVM-NEXT: Section(s) in group [ 370# MEMBER-LLVM-NEXT: <?> (255) 371# MEMBER-LLVM-NEXT: .rela.text.bar (6) 372# MEMBER-LLVM-NEXT: ] 373# MEMBER-LLVM-NEXT: } 374# MEMBER-LLVM-NEXT: } 375 376# MEMBER-GNU: warning: '[[FILE]]': unable to get the section with index 238 when dumping the SHT_GROUP section with index 1: invalid section index: 238 377# MEMBER-GNU-NEXT: warning: '[[FILE]]': unable to get the section with index 255 when dumping the SHT_GROUP section with index 2: invalid section index: 255 378# MEMBER-GNU-EMPTY: 379# MEMBER-GNU-NEXT: COMDAT group section [ 1] `.group' [foo] contains 2 sections: 380# MEMBER-GNU-NEXT: [Index] Name 381# MEMBER-GNU-NEXT: [ 3] .text.foo 382# MEMBER-GNU-NEXT: [ 238] <?> 383# MEMBER-GNU-EMPTY: 384# MEMBER-GNU-NEXT: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: 385# MEMBER-GNU-NEXT: [Index] Name 386# MEMBER-GNU-NEXT: [ 255] <?> 387# MEMBER-GNU-NEXT: [ 6] .rela.text.bar 388 389## Check warnings that are reported when the st_name field of the signature symbol goes past the end of the string table. 390 391## We set the content of the string table to '0061626300' ('\0abc\0') to fixup the size of the string table. 392## This makes it easier to test the boundary conditions. 393# RUN: yaml2obj %s -DSTRTABCONTENT="0061626300" -DSYM1STNAME=4 -DSYM2STNAME=5 -o %t.signame.o 394# RUN: llvm-readobj --section-groups %t.signame.o 2>&1 | \ 395# RUN: FileCheck -DFILE=%t.signame.o %s --check-prefixes=SIGNAME1-WARN,SIGNAME1-LLVM --implicit-check-not=warning: 396# RUN: llvm-readelf --section-groups %t.signame.o 2>&1 | \ 397# RUN: FileCheck -DFILE=%t.signame.o %s --check-prefixes=SIGNAME1-WARN,SIGNAME1-GNU --implicit-check-not=warning: 398 399# SIGNAME1-WARN: warning: '[[FILE]]': unable to get the name of the symbol with index 2: st_name (0x5) is past the end of the string table of size 0x5 400 401# SIGNAME1-LLVM: Signature: {{$}} 402# SIGNAME1-LLVM: Signature: <?> 403 404# SIGNAME1-GNU: COMDAT group section [ 1] `.group' [] contains 2 sections: 405# SIGNAME1-GNU: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: 406 407## Check we report a warning when the string table that contains the signature symbol name is not null-terminated. 408 409# RUN: yaml2obj %s -DSTRTABCONTENT="0061626361" -DSYM1STNAME=4 -DSYM2STNAME=5 -o %t.signame2.o 410# RUN: llvm-readobj --section-groups %t.signame2.o 2>&1 | \ 411# RUN: FileCheck -DFILE=%t.signame2.o %s --check-prefixes=SIGNAME2-WARN,SIGNAME2-LLVM --implicit-check-not=warning: 412# RUN: llvm-readelf --section-groups %t.signame2.o 2>&1 | \ 413# RUN: FileCheck -DFILE=%t.signame2.o %s --check-prefixes=SIGNAME2-WARN,SIGNAME2-GNU --implicit-check-not=warning: 414 415# SIGNAME2-WARN: warning: '[[FILE]]': unable to get the string table for SHT_SYMTAB section with index 7: SHT_STRTAB string table section [index 8] is non-null terminated 416 417# SIGNAME2-LLVM: Signature: <?> 418# SIGNAME2-LLVM: Signature: <?> 419 420# SIGNAME2-GNU: COMDAT group section [ 1] `.group' [<?>] contains 2 sections: 421# SIGNAME2-GNU: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: 422