File: empty-section-size.test

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (17 lines) | stat: -rw-r--r-- 524 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
# 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);
}