1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
3
4## SHF_MERGE sections within the same output section can be freely merged.
5# RUN: echo 'SECTIONS { .rodata : { *(.rodata.*) }}' > %t.script
6# RUN: ld.lld %t.o -T %t.script -o %t
7# RUN: llvm-readelf -x .rodata %t | FileCheck --check-prefix=SAME %s --implicit-check-not=section
8
9# SAME:      section '.rodata':
10# SAME-NEXT: 0x00000000 01000200 0300
11
12## SHF_MERGE sections with different output sections cannot be merged.
13# RUN: echo 'SECTIONS { \
14# RUN:   .rodata.foo : { *(.rodata.foo) } \
15# RUN:   .rodata.bar : { *(.rodata.bar) } \
16# RUN: }' > %t2.script
17# RUN: ld.lld %t.o -T %t2.script -o %t2
18# RUN: llvm-readelf -x .rodata.foo -x .rodata.bar %t2 | FileCheck --check-prefix=DIFF %s --implicit-check-not=section
19
20# DIFF:      section '.rodata.foo':
21# DIFF-NEXT: 0x00000000 01000200 0300
22# DIFF:      section '.rodata.bar':
23# DIFF-NEXT: 0x00000006 0100
24
25.section .rodata.foo,"aM",@progbits,2,unique,0
26.short 1
27.short 2
28.section .rodata.foo,"aM",@progbits,2,unique,1
29.short 1
30.short 3
31
32.section .rodata.bar,"aM",@progbits,2,unique,0
33.short 1
34.section .rodata.bar,"aM",@progbits,2,unique,1
35.short 1
36