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# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/align.s -o %t.o
# RUN: ld.lld -o %t --script %s %t.o
# RUN: llvm-objdump --section-headers %t | FileCheck %s
SECTIONS {
. = 0x10000;
.aaa : { *(.aaa) }
. = ALIGN(4096);
.bbb : { *(.bbb) }
. = ALIGN(4096 * 4);
.ccc : { *(.ccc) }
}
# CHECK: Sections:
# CHECK-NEXT: Idx Name Size VMA Type
# CHECK-NEXT: 0 00000000 0000000000000000
# CHECK-NEXT: 1 .aaa 00000008 0000000000010000 DATA
# CHECK-NEXT: 2 .bbb 00000008 0000000000011000 DATA
# CHECK-NEXT: 3 .ccc 00000008 0000000000014000 DATA
## Check that ALIGN zero do nothing and does not crash #1.
# RUN: echo "SECTIONS { . = ALIGN(0x123, 0); .aaa : { *(.aaa) } }" > %t.script
# RUN: ld.lld -o %t4 --script %t.script %t.o
# RUN: llvm-objdump --section-headers %t4 | FileCheck %s --check-prefix=ZERO
# ZERO: Sections:
# ZERO-NEXT: Idx Name Size VMA Type
# ZERO-NEXT: 0 00000000 0000000000000000
# ZERO-NEXT: 1 .aaa 00000008 0000000000000123 DATA
## Check that ALIGN zero do nothing and does not crash #2.
# RUN: echo "SECTIONS { . = 0x123; . = ALIGN(0); .aaa : { *(.aaa) } }" > %t.script
# RUN: ld.lld -o %t5 --script %t.script %t.o
# RUN: llvm-objdump --section-headers %t5 | FileCheck %s --check-prefix=ZERO
## Test we fail gracefuly when alignment value is not a power of 2 (#1).
# RUN: echo "SECTIONS { . = 0x123; . = ALIGN(0x123, 3); .aaa : { *(.aaa) } }" > %t.script
# RUN: not ld.lld -o /dev/null --script %t.script %t.o 2>&1 | FileCheck -check-prefix=ERR %s
# RUN: echo "SECTIONS { . = 0x123; . = ALIGN(3); .aaa : { *(.aaa) } }" > %t.script
# RUN: not ld.lld -o /dev/null --script %t.script %t.o 2>&1 | FileCheck -check-prefix=ERR %s
# ERR: {{.*}}.script:1: alignment must be power of 2
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