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