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1## If the e_shoff field is set to a value either past the end of the file, or2## such that e_shoff + e_shnum * sizeof(Elf_Shdr) is past the end of the file,3## we should emit an error. This test checks that the emitted error is sensible.4 5# RUN: yaml2obj %s -o %t.o6# RUN: cp %t.o %t2.o7 8## Validate that the section header table is at offset 64:9# RUN: llvm-readobj --file-headers %t.o | FileCheck %s --check-prefix=VALIDATE10# VALIDATE: SectionHeaderOffset: 0x80{{$}}11 12## Truncate the file to end before the section header table ends.13# RUN: %python -c "with open('%/t.o', 'r+b') as input: input.truncate(0x7f)"14# RUN: not llvm-objcopy %t.o 2>&1 | FileCheck %s -DINPUT=%t.o --check-prefix=CASE115 16# CASE1: error: '[[INPUT]]': section header table goes past the end of the file: e_shoff = 0x8017 18## Set the e_shoff field to a value much larger than the object file size.19# RUN: %python -c "with open('%/t2.o', 'r+b') as input: import struct; bytes = struct.pack('<Q', 0x40000000); input.seek(40); input.write(bytes)"20# RUN: not llvm-objcopy %t2.o 2>&1 | FileCheck %s -DINPUT=%t2.o --check-prefix=CASE221 22--- !ELF23FileHeader:24 Class: ELFCLASS6425 Data: ELFDATA2LSB26 Type: ET_EXEC27 Machine: EM_X86_6428Sections:29 - Name: .foo30 Type: SHT_PROGBITS31Symbols: []32 33# CASE2: error: '[[INPUT]]': section header table goes past the end of the file: e_shoff = 0x4000000034