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[ELF][test] Reorganize "TLS attribute mismatch" tests

This commit is contained in:
Fangrui Song 2020-04-18 16:05:49 -07:00
parent c475856d05
commit 6e1fe78569
3 changed files with 40 additions and 23 deletions
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4
lld/test/ELF/Inputs/tls-mismatch.s
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@ -1,4 +0,0 @@
.tbss
.globl tlsvar
tlsvar:
.space 4

10
lld/test/ELF/tls-archive.s
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@ -1,10 +0,0 @@
// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/tls-mismatch.s -o %t2
// RUN: rm -f %t.a
// RUN: llvm-ar cru %t.a %t2
// RUN: ld.lld %t.a %t -o /dev/null
.globl _start,tlsvar
_start:
movq tlsvar@GOTTPOFF(%rip),%rdx

49
lld/test/ELF/tls-mismatch.s
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@ -1,12 +1,43 @@
// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/tls-mismatch.s -o %t2
// RUN: not ld.lld %t %t2 -o /dev/null 2>&1 | FileCheck %s
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: echo 'movq tls1@GOTTPOFF(%rip), %rax' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
# RUN: ld.lld %t1.o %t.o -o /dev/null
# RUN: ld.lld %t.o %t1.o -o /dev/null
# RUN: ld.lld --start-lib %t.o --end-lib %t1.o -o /dev/null
# RUN: ld.lld %t1.o --start-lib %t.o --end-lib -o /dev/null
// CHECK: TLS attribute mismatch: tlsvar
// CHECK: >>> defined in
// CHECK: >>> defined in
## The TLS definition mismatches a non-TLS reference.
# RUN: echo '.type tls1,@object; movq tls1,%rax' | llvm-mc -filetype=obj -triple=x86_64 - -o %t2.o
# RUN: not ld.lld %t2.o %t.o -o /dev/null 2>&1 | FileCheck %s
## We fail to flag the swapped case.
# RUN: ld.lld %t.o %t2.o -o /dev/null
.globl _start,tlsvar
# RUN: echo 'movq tls1,%rax' | llvm-mc -filetype=obj -triple=x86_64 - -o %t3.o
# RUN: not ld.lld %t3.o %t.o -o /dev/null 2>&1 | FileCheck %s
## Overriding a TLS definition with a non-TLS definition does not make sense.
# RUN: not ld.lld --defsym tls1=42 %t.o -o /dev/null 2>&1 | FileCheck %s
## Part of PR36049: This should probably be allowed.
# RUN: not ld.lld --defsym tls1=tls2 %t.o -o /dev/null 2>&1 | FileCheck %s
# RUN: echo 'target triple = "x86_64-pc-linux-gnu" \
# RUN: target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" \
# RUN: module asm "movq tls1@GOTTPOFF(%rip), %rax"' | llvm-as - -o %t.bc
# RUN: ld.lld %t.o %t.bc -o /dev/null
# RUN: not ld.lld %t.bc %t.o -o /dev/null 2>&1 | FileCheck %s
# CHECK: error: TLS attribute mismatch: tls1
.globl _start
_start:
movl tlsvar,%edx
addl $1, %fs:tls1@TPOFF
addl $2, %fs:tls2@TPOFF
.tbss
.globl tls1, tls2
.space 8
tls1:
.space 4
tls2:
.space 4