diff options
Diffstat (limited to 'llvm/test/tools/yaml2obj/elf-custom-null-section.yaml')
| -rw-r--r-- | llvm/test/tools/yaml2obj/elf-custom-null-section.yaml | 106 |
1 files changed, 71 insertions, 35 deletions
diff --git a/llvm/test/tools/yaml2obj/elf-custom-null-section.yaml b/llvm/test/tools/yaml2obj/elf-custom-null-section.yaml index 23b877fc4be..17b4f28d50c 100644 --- a/llvm/test/tools/yaml2obj/elf-custom-null-section.yaml +++ b/llvm/test/tools/yaml2obj/elf-custom-null-section.yaml @@ -42,18 +42,14 @@ Sections: Info: 0 Address: 0x0 -## Check we are still able to describe other sections too. +## Check we can redefine fields of the first SHT_NULL section. # RUN: yaml2obj --docnum=3 %s -o %t3 -# RUN: llvm-readelf --sections %t3 | FileCheck %s --check-prefix=OTHER-SECTION +# RUN: llvm-readelf --sections %t3 | FileCheck %s --check-prefix=REDEFINE -# OTHER-SECTION: Section Headers: -# OTHER-SECTION-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al -# OTHER-SECTION-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 -# OTHER-SECTION-NEXT: [ 1] foo PROGBITS 0000000000000000 000180 000000 00 0 0 0 -# OTHER-SECTION-NEXT: [ 2] .symtab SYMTAB 0000000000000000 000180 000018 18 3 1 8 -# OTHER-SECTION-NEXT: [ 3] .strtab STRTAB 0000000000000000 000198 000001 00 0 0 1 -# OTHER-SECTION-NEXT: [ 4] .shstrtab STRTAB 0000000000000000 000199 00001f 00 0 0 1 +# REDEFINE: Section Headers: +# REDEFINE-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al +# REDEFINE-NEXT: [ 0] .foo NULL 0000000000000006 000000 000002 03 A 4 5 1 --- !ELF FileHeader: @@ -63,23 +59,25 @@ FileHeader: Machine: EM_X86_64 Sections: - Type: SHT_NULL - Name: '' - Flags: [ ] - AddressAlign: 0x0 - Size: 0x0 - EntSize: 0x0 - Link: 0 - - Type: SHT_PROGBITS - Name: 'foo' - -## Check we can redefine sh_size and sh_link fields of the SHT_NULL section. + Name: .foo + Flags: [ SHF_ALLOC ] + AddressAlign: 0x1 + Size: 0x2 + EntSize: 0x3 + Link: 4 + Info: 5 + Address: 0x6 + +## Check that file size does not change if we redefine the Size +## of the first SHT_NULL section. # RUN: yaml2obj --docnum=4 %s -o %t4 -# RUN: llvm-readelf --sections %t4 | FileCheck %s --check-prefix=REDEFINE +# RUN: stat %t3 > %t.txt +# RUN: stat %t4 >> %t.txt +# RUN: FileCheck %s --input-file=%t.txt --check-prefix=SIZE -# REDEFINE: Section Headers: -# REDEFINE-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al -# REDEFINE-NEXT: [ 0] NULL 0000000000000000 000000 000123 00 1 0 0 +# SIZE: Size: [[FILESIZE:.*]] +# SIZE: Size: [[FILESIZE]] --- !ELF FileHeader: @@ -88,16 +86,28 @@ FileHeader: Type: ET_REL Machine: EM_X86_64 Sections: - - Type: SHT_NULL - Link: .foo - Size: 0x123 - - Type: SHT_PROGBITS - Name: .foo + - Type: SHT_NULL + Name: .foo + Flags: [ SHF_ALLOC ] + AddressAlign: 0x1 + Size: 0xFFFF + EntSize: 0x3 + Link: 4 + Info: 5 + Address: 0x6 -## The same as above, but using a number as a Link value. +## Check we are still able to describe other sections too. # RUN: yaml2obj --docnum=5 %s -o %t5 -# RUN: llvm-readelf --sections %t5 | FileCheck %s --check-prefix=REDEFINE +# RUN: llvm-readelf --sections %t5 | FileCheck %s --check-prefix=OTHER-SECTION + +# OTHER-SECTION: Section Headers: +# OTHER-SECTION-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al +# OTHER-SECTION-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 +# OTHER-SECTION-NEXT: [ 1] foo PROGBITS 0000000000000000 000180 000000 00 0 0 0 +# OTHER-SECTION-NEXT: [ 2] .symtab SYMTAB 0000000000000000 000180 000018 18 3 1 8 +# OTHER-SECTION-NEXT: [ 3] .strtab STRTAB 0000000000000000 000198 000001 00 0 0 1 +# OTHER-SECTION-NEXT: [ 4] .shstrtab STRTAB 0000000000000000 000199 00001f 00 0 0 1 --- !ELF FileHeader: @@ -106,11 +116,15 @@ FileHeader: Type: ET_REL Machine: EM_X86_64 Sections: - - Type: SHT_NULL - Link: 1 - Size: 0x123 + - Type: SHT_NULL + Name: '' + Flags: [ ] + AddressAlign: 0x0 + Size: 0x0 + EntSize: 0x0 + Link: 0 - Type: SHT_PROGBITS - Name: .foo + Name: 'foo' ## Check we report an error if null section sh_link field refers to an unknown section. @@ -150,7 +164,7 @@ Sections: # MULTIPLE: Section Headers: # MULTIPLE-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al # MULTIPLE-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 -# MULTIPLE-NEXT: [ 1] NULL 0000000000000123 000180 000020 10 A 1 2 0 +# MULTIPLE-NEXT: [ 1] .foo NULL 0000000000000123 000180 000020 10 A 1 2 0 --- !ELF FileHeader: @@ -161,9 +175,31 @@ FileHeader: Sections: - Type: SHT_NULL - Type: SHT_NULL + Name: .foo Flags: [ SHF_ALLOC ] Size: 0x20 EntSize: 0x10 Link: 1 Info: 2 Address: 0x123 + +## Check we can override the sh_offset/sh_size fields of the first SHT_NULL section if requested. + +# RUN: yaml2obj --docnum=9 %s -o %t9 +# RUN: llvm-readelf --sections %t9 | FileCheck %s --check-prefix=OVERRIDE + +# OVERRIDE: Section Headers: +# OVERRIDE-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al +# OVERRIDE-NEXT: [ 0] NULL 0000000000000000 000007 000008 00 0 0 0 + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Type: SHT_NULL + Size: 0x2 + ShOffset: 0x7 + ShSize: 0x8 |
