lld/test/ELF/linkerscript/section-align2.test

# REQUIRES: aarch64
## Test ALIGN and its interaction with explicit output section addresses.

# RUN: echo '.globl _start; _start: ret; .data.rel.ro; .balign 8; .byte 0; .data; .byte 0; \
# RUN:   .section .data2,"aw"; .balign 8; .byte 0; \
# RUN:   .section .data3,"aw"; .balign 32; .byte 0; \
# RUN:   .bss; .balign 32; .byte 0' | \
# RUN:   llvm-mc -filetype=obj -triple=aarch64 - -o %t.o
# RUN: ld.lld -T %s %t.o -o %t 2>&1 | FileCheck --check-prefix=WARN %s --implicit-check-not=warning:
# RUN: llvm-readelf -S %t | FileCheck %s

## Check we don't warn in the absence of SECTIONS.
# RUN: ld.lld --fatal-warnings -Ttext=0x10000 %t.o -o /dev/null

# WARN: warning: address (0x10004) of section .data.rel.ro is not a multiple of alignment (16)
# WARN: warning: address (0x20001) of section .data2 is not a multiple of alignment (8)
# WARN: warning: address (0x20021) of section .bss is not a multiple of alignment (32)

# CHECK:      Name         Type     Address          Off    Size   ES Flg Lk Inf Al
# CHECK-NEXT:              NULL     0000000000000000 000000 000000 00      0   0  0
# CHECK-NEXT: .text        PROGBITS 0000000000010000 010000 000004 00  AX  0   0  4
# CHECK-NEXT: .data.rel.ro PROGBITS 0000000000010004 010004 000005 00  WA  0   0 16
# CHECK-NEXT: .data        PROGBITS 0000000000020000 020000 000001 00  WA  0   0  1
# CHECK-NEXT: .data2       PROGBITS 0000000000020001 020001 000008 00  WA  0   0  8
# CHECK-NEXT: .data3       PROGBITS 0000000000020020 020020 000001 00  WA  0   0 32
# CHECK-NEXT: .bss         NOBITS   0000000000020021 020021 000020 00  WA  0   0 32

SECTIONS {
  .text 0x10000 : { *(.text) }
  ## sh_addr is aligned to 16.
  .data.rel.ro . : ALIGN(16) { *(.data.rel.ro) }

  .data 0x20000 : { *(.data) }
  ## The output section address is set without ALIGN. sh_addr is set to Dot, ignoring alignment.
  ## sh_addralign is the maximum of input section alignments, 8.
  .data2 . : { *(.data2) }
  ## sh_addr is aligned to 32.
  ## The input section has a larger alignment and is thus preceded by a gap.
  .data3 : ALIGN(16) { *(.data3) }
  ## sh_addr is aligned to 16.
  ## The input section has a larger alignment and is thus preceded by a gap.
  .bss . : ALIGN(16) { *(.bss) }
}