File: empty-section-size.test

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llvm-toolchain-11 1%3A11.0.1-2
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# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux /dev/null -o %t.o
# RUN: ld.lld %t.o --script %s -o %t1
# RUN: llvm-readobj --symbols %t1 | FileCheck %s

## We had a bug when LLD increased the size of the output section even
## if it was empty. That happened because of empty synthetic sections included.
## Here we check that size of empty output section is zero.

# CHECK:       Name: foo
# CHECK-NEXT:  Value: 0x0

SECTIONS {
  . = 0x1000;
  .bss : { *(.bss*) *(COMMON) }
  foo = SIZEOF(.bss);
}