1## Check that we can use the --dependent-libraries option 2## to dump SHT_LLVM_DEPENDENT_LIBRARIES sections. 3 4## Check how we dump a file that has a single valid SHT_LLVM_DEPENDENT_LIBRARIES 5## section with multiple entries. 6 7# RUN: yaml2obj --docnum=1 %s -o %t1 8# RUN: llvm-readobj --dependent-libraries %t1 | \ 9# RUN: FileCheck %s --check-prefix=LLVM --strict-whitespace --match-full-lines 10# RUN: llvm-readelf --dependent-libraries %t1 | \ 11# RUN: FileCheck %s --check-prefix=GNU --strict-whitespace --match-full-lines --implicit-check-not="Dependent libraries" 12 13# LLVM:DependentLibs [ 14# LLVM-NEXT: foo 15# LLVM-NEXT: bar 16# LLVM-NEXT: foo 17# LLVM-NEXT:] 18 19# GNU:Dependent libraries section .deplibs at offset 0x40 contains 3 entries: 20# GNU-NEXT: [ 0] foo 21# GNU-NEXT: [ 4] bar 22# GNU-NEXT: [ 8] foo 23 24--- !ELF 25FileHeader: 26 Class: ELFCLASS64 27 Data: ELFDATA2LSB 28 Type: ET_REL 29Sections: 30 - Name: .deplibs 31 Type: SHT_LLVM_DEPENDENT_LIBRARIES 32 ShType: [[TYPE=<none>]] 33 Libraries: [ foo, bar, foo ] 34 35## Show the output when there are no dependent library sections. Check that we are 36## locating dependent library sections by type. To do this we change the type to an arbitrary one. 37# RUN: yaml2obj --docnum=1 -DTYPE=SHT_PROGBITS %s -o %t3 38# RUN: llvm-readobj --dependent-libraries %t3 2>&1 | FileCheck %s --check-prefix=NONE 39# RUN: llvm-readelf --dependent-libraries %t3 2>&1 | FileCheck %s --allow-empty --implicit-check-not={{.}} 40 41# NONE: DependentLibs [ 42# NONE-NEXT: ] 43 44## Now, check how we dump a mix of valid, empty and invalid SHT_LLVM_DEPENDENT_LIBRARIES sections. 45 46# RUN: yaml2obj --docnum=2 %s -o %t2 47# RUN: llvm-readobj --dependent-libraries %t2 2>&1 | FileCheck %s --check-prefix=MIX-LLVM -DFILE=%t2 48# RUN: llvm-readelf --dependent-libraries %t2 2>&1 | FileCheck %s --check-prefix=MIX-GNU -DFILE=%t2 49 50# MIX-LLVM: DependentLibs [ 51# MIX-LLVM-NEXT: warning: '[[FILE]]': SHT_LLVM_DEPENDENT_LIBRARIES section at index 1 is broken: the content is not null-terminated 52# MIX-LLVM-NEXT: abc 53# MIX-LLVM-NEXT: warning: '[[FILE]]': SHT_LLVM_DEPENDENT_LIBRARIES section at index 4 is broken: section [index 4] has a sh_offset (0xffff0000) + sh_size (0x4) that is greater than the file size (0x308) 54# MIX-LLVM-NEXT: bar 55# MIX-LLVM-NEXT: xxx 56# MIX-LLVM-NEXT: baz 57# MIX-LLVM-NEXT: ] 58 59# MIX-GNU: warning: '[[FILE]]': SHT_LLVM_DEPENDENT_LIBRARIES section at index 1 is broken: the content is not null-terminated 60# MIX-GNU-NEXT: Dependent libraries section .deplibs.nonul at offset 0x40 contains 0 entries: 61# MIX-GNU-EMPTY: 62# MIX-GNU-NEXT: Dependent libraries section .deplibs.single at offset 0x43 contains 1 entries: 63# MIX-GNU-NEXT: [ 0] abc 64# MIX-GNU-EMPTY: 65# MIX-GNU-NEXT: Dependent libraries section .deplibs.empty at offset 0x47 contains 0 entries: 66# MIX-GNU-EMPTY: 67# MIX-GNU-NEXT: warning: '[[FILE]]': SHT_LLVM_DEPENDENT_LIBRARIES section at index 4 is broken: section [index 4] has a sh_offset (0xffff0000) + sh_size (0x4) that is greater than the file size (0x308) 68# MIX-GNU-NEXT: Dependent libraries section .deplibs.broken.shoffset at offset 0xffff0000 contains 0 entries: 69# MIX-GNU-EMPTY: 70# MIX-GNU-NEXT: Dependent libraries section .deplibs.multiple at offset 0x4b contains 2 entries: 71# MIX-GNU-NEXT: [ 0] bar 72# MIX-GNU-NEXT: [ 4] xxx 73# MIX-GNU-EMPTY: 74# MIX-GNU-NEXT: warning: '[[FILE]]': unable to get the name of SHT_LLVM_DEPENDENT_LIBRARIES section with index 6: a section [index 6] has an invalid sh_name (0x10000) offset which goes past the end of the section name string table 75# MIX-GNU-NEXT: Dependent libraries section <?> at offset 0x53 contains 1 entries: 76# MIX-GNU-NEXT: [ 0] baz 77 78--- !ELF 79FileHeader: 80 Class: ELFCLASS64 81 Data: ELFDATA2LSB 82 Type: ET_REL 83Sections: 84## Case 1: test we report a warning for a non-null-terminated section. 85 - Name: .deplibs.nonul 86 Type: SHT_LLVM_DEPENDENT_LIBRARIES 87 Content: "666f6f" ## 'f', 'o', 'o' 88## Case 2: test we can dump an entry from a valid section that has a single entry. 89 - Name: .deplibs.single 90 Type: SHT_LLVM_DEPENDENT_LIBRARIES 91 Libraries: [ abc ] 92## Case 3: test we do not display warnings for an empty section. 93 - Name: .deplibs.empty 94 Type: SHT_LLVM_DEPENDENT_LIBRARIES 95 Content: "" 96## Case 4: test we report a warning when the section offset is invalid. 97 - Name: .deplibs.broken.shoffset 98 Type: SHT_LLVM_DEPENDENT_LIBRARIES 99 Libraries: [ yyy ] 100 ShOffset: 0xffff0000 101## Case 5: test we can dump all entries from a valid section that has more than one entry. 102 - Name: .deplibs.multiple 103 Type: SHT_LLVM_DEPENDENT_LIBRARIES 104 Libraries: [ bar, xxx ] 105## Case 6: test we report a warning in GNU mode if the section name can't be read. 106 - ShName: 0x10000 107 Type: SHT_LLVM_DEPENDENT_LIBRARIES 108 Libraries: [ baz ] 109