1## If the e_phoff field is set to a value either past the end of the file, or 2## such that e_phoff + e_phnum * sizeof(Elf_Phdr) 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.o 6## Remove the default section headers so that the section header table is not invalid. 7# RUN: llvm-objcopy --strip-sections %t.o 8# RUN: cp %t.o %t2.o 9 10## Sanity check that the phdr table is at offset 64: 11# RUN: llvm-readobj --file-headers %t.o | FileCheck %s --check-prefix=VALIDATE 12# VALIDATE: ProgramHeaderOffset: 0x40{{$}} 13 14## Truncate the file to end before the program header table ends. 15# RUN: %python -c "with open('%/t.o', 'r+b') as input: input.truncate(65)" 16# RUN: not llvm-objcopy %t.o 2>&1 | FileCheck %s --check-prefix=CASE1 17 18# CASE1: error: program headers are longer than binary of size 65: e_phoff = 0x40, e_phnum = 1, e_phentsize = 56 19 20## Set the e_phoff field to a value much larger than the object file size. 21# RUN: %python -c "with open('%/t2.o', 'r+b') as input: import struct; bytes = struct.pack('<Q', 0x40000000); input.seek(32); input.write(bytes)" 22# RUN: not llvm-objcopy %t2.o 2>&1 | FileCheck %s --check-prefix=CASE2 23 24--- !ELF 25FileHeader: 26 Class: ELFCLASS64 27 Data: ELFDATA2LSB 28 Type: ET_EXEC 29 Machine: EM_X86_64 30ProgramHeaders: 31 - Type: PT_LOAD 32 33# CASE2: error: program headers are longer than binary of size 120: e_phoff = 0x40000000, e_phnum = 1, e_phentsize = 56 34