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[elf2] Improve relocation-undefined-weak.s test. 

llvm-svn: 248071
This commit is contained in:
Michael J. Spencer 2015-09-19 00:15:38 +00:00
parent 2d3d6dfe1c
commit acf5bdfd88
1 changed files with 17 additions and 2 deletions
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19
lld/test/elf2/relocation-undefined-weak.s
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@ -1,12 +1,27 @@
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
// RUN: lld -flavor gnu2 %t -o %tout
// RUN: llvm-objdump -d %tout | FileCheck %s
// RUN: llvm-readobj -sections %tout | FileCheck %s
// RUN: llvm-objdump -d %tout | FileCheck %s --check-prefix DISASM
// REQUIRES: x86
// Check that undefined weak symbols are treated as having a VA of 0.
.global _start
_start:
movl $1, sym1(%rip)
.weak sym1
// CHECK: movl $1, -69642(%rip)
// CHECK: Name: .text
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_EXECINSTR
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x11000
// Unfortunately FileCheck can't do math, so we have to check for explicit
// values:
// R_86_64_PC32 = 0 + (-8 - (0x11000 + 2)) = -69642
// DISASM: movl $1, -69642(%rip)