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bolt/deps/llvm-18.1.8/llvm/test/tools/llvm-objcopy/ELF/gap-fill.test
Sam Vervaeck 174b6f4d4e
Embed LLVM 18.1.8
2025-02-14 19:21:04 +01:00

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# RUN: yaml2obj --docnum=1 %s -o %t
# RUN: not llvm-objcopy --gap-fill 1 %t 2>&1 | FileCheck %s --check-prefix=NOT-BINARY
# NOT-BINARY: error: '--gap-fill' is only supported for binary output
# RUN: not llvm-objcopy -O binary --gap-fill= %t %t.bin 2>&1 | FileCheck %s --check-prefix=BAD-FORMAT
# BAD-FORMAT: error: --gap-fill: bad number:
# RUN: not llvm-objcopy -O binary --gap-fill=x %t %t.bin 2>&1 | FileCheck %s --check-prefix=BAD-INPUT
# BAD-INPUT: error: --gap-fill: bad number: x
# RUN: not llvm-objcopy -O binary --gap-fill=0x %t %t.bin 2>&1 | FileCheck %s --check-prefix=BAD-INPUT2
# BAD-INPUT2: error: --gap-fill: bad number: 0x
# RUN: not llvm-objcopy -O binary --gap-fill=0x1G %t %t.bin 2>&1 | FileCheck %s --check-prefix=BAD-INPUT3
# BAD-INPUT3: error: --gap-fill: bad number: 0x1G
# RUN: not llvm-objcopy -O binary --gap-fill=ff %t %t.bin 2>&1 | FileCheck %s --check-prefix=BAD-INPUT4
# BAD-INPUT4: error: --gap-fill: bad number: ff
# RUN: not llvm-objcopy -O binary --gap-fill=0x1122 %t %t-val16 2>&1 | FileCheck %s --check-prefix=TRUNCATED-ERR
# TRUNCATED-ERR: error: gap-fill value 0x1122 is out of range (0 to 0xff)
## Test no gap fill with all allocatable output sections.
# RUN: llvm-objcopy -O binary %t %t-default
# RUN: od -v -Ax -t x1 %t-default | FileCheck %s --check-prefix=DEFAULT --ignore-case --match-full-lines
# DEFAULT: {{0*}}00 ee ff 11 22 33 44 aa bb cc dd fe dc ba 00 a1 b2
# DEFAULT-NEXT: {{0*}}10 c3 d4 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
# DEFAULT-NEXT: {{0*}}80 00 00 89 ab cd ef
# DEFAULT-NEXT: {{0*}}86
## Test gap fill with all allocatable output sections.
# RUN: llvm-objcopy -O binary --gap-fill=0xe9 %t %t-filled
# RUN: od -v -Ax -t x1 %t-filled | FileCheck %s --check-prefix=FULL --ignore-case --match-full-lines
# FULL: {{0*}}00 ee ff 11 22 33 44 aa bb cc dd fe dc ba e9 a1 b2
# FULL-NEXT: {{0*}}10 c3 d4 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}20 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}30 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}40 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}50 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}60 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}70 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# FULL-NEXT: {{0*}}80 e9 e9 89 ab cd ef
# FULL-NEXT: {{0*}}86
## Test gap fill with a decimal value.
# RUN: llvm-objcopy -O binary --gap-fill=99 %t %t-filled-decimal
# RUN: od -v -Ax -t x1 %t-filled-decimal | FileCheck %s --check-prefix=DEC --ignore-case --match-full-lines
# DEC: {{0*}}00 ee ff 11 22 33 44 aa bb cc dd fe dc ba 63 a1 b2
# DEC-NEXT: {{0*}}10 c3 d4 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}20 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}30 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}40 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}50 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}60 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}70 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
# DEC-NEXT: {{0*}}80 63 63 89 ab cd ef
# DEC-NEXT: {{0*}}86
## Test gap fill with the last section removed, should be truncated.
# RUN: llvm-objcopy -O binary --gap-fill=0xe9 --remove-section=.foo %t %t-filled
# RUN: od -v -Ax -t x1 %t-filled | FileCheck %s --check-prefix=REMOVE-LAST-SECTION --ignore-case --match-full-lines
# REMOVE-LAST-SECTION: {{0*}}00 ee ff 11 22 33 44 aa bb cc dd fe dc ba e9 a1 b2
# REMOVE-LAST-SECTION-NEXT: {{0*}}10 c3 d4
# REMOVE-LAST-SECTION-NEXT: {{0*}}12
## Test gap fill with the middle section removed, should be filled.
# RUN: llvm-objcopy -O binary --gap-fill=0xe9 --remove-section=.gap2 %t %t-filled
# RUN: od -v -Ax -t x1 %t-filled | FileCheck %s --check-prefix=REMOVE-MIDDLE-SECTION --ignore-case --match-full-lines
# REMOVE-MIDDLE-SECTION: {{0*}}00 ee ff 11 22 33 44 aa bb cc dd fe dc ba e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}10 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}20 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}30 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}40 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}50 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}60 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}70 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9 e9
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}80 e9 e9 89 ab cd ef
# REMOVE-MIDDLE-SECTION-NEXT: {{0*}}86
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .space1
Type: Fill
Pattern: 'ABCD'
Size: 0x2
- Name: .nogap
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x0102
Size: 0x6
Content: 'EEFF11223344'
- Name: .gap1
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x0108
Content: 'AABBCCDDFEDCBA'
- Name: .zero_size
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x0110
Size: 0
- Name: .space2
Type: Fill
Pattern: 'DC'
Size: 1
- Name: .gap2
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x0110
Content: 'A1B2C3D4'
- Name: .space3
Type: Fill
Pattern: 'FE'
Size: 0x1
- Name: .nobit_tbss
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ]
Address: 0x0180
Size: 0x0018
- Name: .space4
Type: Fill
Pattern: '01234567'
Size: 0x4
- Name: .foo
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x0184
Content: '89ABCDEF'
- Name: .nobit_bss
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
Address: 0x018A
Size: 0x0008
- Name: .comment
Type: SHT_PROGBITS
Flags: [ SHF_MERGE, SHF_STRINGS ]
EntSize: 0x0001
Content: 4743433A
## In this test, output sections are defined out of order with respect to their
## load addresses. Verify that gaps are still correctly filled.
# RUN: yaml2obj --docnum=2 %s -o %t.2
# RUN: llvm-objcopy -O binary --gap-fill=0xe9 %t.2 %t.2.filled
# RUN: od -v -Ax -t x1 %t.2.filled | FileCheck --ignore-case --match-full-lines %s
# CHECK: {{0*}}00 aa bb cc dd e9 e9 e9 e9 11 22 33 44
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .bss
Type: SHT_NOBITS
Flags: [ SHF_ALLOC, SHF_WRITE ]
Address: 0x0104
Size: 4
- Name: .section1
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_WRITE ]
Address: 0x0108
Content: '11223344'
- Name: .section3
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_WRITE ]
Address: 0x0100
Content: 'AABBCCDD'
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