## Check that we can use the --dependent-libraries option
## to dump SHT_LLVM_DEPENDENT_LIBRARIES sections.
## Check how we dump a file that has a single valid SHT_LLVM_DEPENDENT_LIBRARIES
## section with multiple entries.
# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: llvm-readobj --dependent-libraries %t1 | \
# RUN: FileCheck %s --check-prefix=LLVM --strict-whitespace --match-full-lines
# RUN: llvm-readelf --dependent-libraries %t1 | \
# RUN: FileCheck %s --check-prefix=GNU --strict-whitespace --match-full-lines --implicit-check-not="Dependent libraries"
# LLVM:DependentLibs [
# LLVM-NEXT: foo
# LLVM-NEXT: bar
# LLVM-NEXT: foo
# LLVM-NEXT:]
# GNU:Dependent libraries section .deplibs at offset 0x40 contains 3 entries:
# GNU-NEXT: [ 0] foo
# GNU-NEXT: [ 4] bar
# GNU-NEXT: [ 8] foo
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Sections:
- Name: .deplibs
Type: SHT_LLVM_DEPENDENT_LIBRARIES
ShType: [[TYPE=<none>]]
Libraries: [ foo, bar, foo ]
## Show the output when there are no dependent library sections. Check that we are
## locating dependent library sections by type. To do this we change the type to an arbitrary one.
# RUN: yaml2obj --docnum=1 -DTYPE=SHT_PROGBITS %s -o %t3
# RUN: llvm-readobj --dependent-libraries %t3 2>&1 | FileCheck %s --check-prefix=NONE
# RUN: llvm-readelf --dependent-libraries %t3 2>&1 | FileCheck %s --allow-empty --implicit-check-not={{.}}
# NONE: DependentLibs [
# NONE-NEXT: ]
## Now, check how we dump a mix of valid, empty and invalid SHT_LLVM_DEPENDENT_LIBRARIES sections.
# RUN: yaml2obj --docnum=2 %s -o %t2
# RUN: llvm-readobj --dependent-libraries %t2 2>&1 | FileCheck %s --check-prefix=MIX-LLVM -DFILE=%t2
# RUN: llvm-readelf --dependent-libraries %t2 2>&1 | FileCheck %s --check-prefix=MIX-GNU -DFILE=%t2
# MIX-LLVM: DependentLibs [
# MIX-LLVM-NEXT: warning: '[[FILE]]': SHT_LLVM_DEPENDENT_LIBRARIES section at index 1 is broken: the content is not null-terminated
# MIX-LLVM-NEXT: abc
# 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)
# MIX-LLVM-NEXT: bar
# MIX-LLVM-NEXT: xxx
# MIX-LLVM-NEXT: baz
# MIX-LLVM-NEXT: ]
# MIX-GNU: warning: '[[FILE]]': SHT_LLVM_DEPENDENT_LIBRARIES section at index 1 is broken: the content is not null-terminated
# MIX-GNU-NEXT: Dependent libraries section .deplibs.nonul at offset 0x40 contains 0 entries:
# MIX-GNU-EMPTY:
# MIX-GNU-NEXT: Dependent libraries section .deplibs.single at offset 0x43 contains 1 entries:
# MIX-GNU-NEXT: [ 0] abc
# MIX-GNU-EMPTY:
# MIX-GNU-NEXT: Dependent libraries section .deplibs.empty at offset 0x47 contains 0 entries:
# MIX-GNU-EMPTY:
# 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)
# MIX-GNU-NEXT: Dependent libraries section .deplibs.broken.shoffset at offset 0xffff0000 contains 0 entries:
# MIX-GNU-EMPTY:
# MIX-GNU-NEXT: Dependent libraries section .deplibs.multiple at offset 0x4b contains 2 entries:
# MIX-GNU-NEXT: [ 0] bar
# MIX-GNU-NEXT: [ 4] xxx
# MIX-GNU-EMPTY:
# 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
# MIX-GNU-NEXT: Dependent libraries section <?> at offset 0x53 contains 1 entries:
# MIX-GNU-NEXT: [ 0] baz
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Sections:
## Case 1: test we report a warning for a non-null-terminated section.
- Name: .deplibs.nonul
Type: SHT_LLVM_DEPENDENT_LIBRARIES
Content: "666f6f" ## 'f', 'o', 'o'
## Case 2: test we can dump an entry from a valid section that has a single entry.
- Name: .deplibs.single
Type: SHT_LLVM_DEPENDENT_LIBRARIES
Libraries: [ abc ]
## Case 3: test we do not display warnings for an empty section.
- Name: .deplibs.empty
Type: SHT_LLVM_DEPENDENT_LIBRARIES
Content: ""
## Case 4: test we report a warning when the section offset is invalid.
- Name: .deplibs.broken.shoffset
Type: SHT_LLVM_DEPENDENT_LIBRARIES
Libraries: [ yyy ]
ShOffset: 0xffff0000
## Case 5: test we can dump all entries from a valid section that has more than one entry.
- Name: .deplibs.multiple
Type: SHT_LLVM_DEPENDENT_LIBRARIES
Libraries: [ bar, xxx ]
## Case 6: test we report a warning in GNU mode if the section name can't be read.
- ShName: 0x10000
Type: SHT_LLVM_DEPENDENT_LIBRARIES
Libraries: [ baz ]