| # REQUIRES: x86-registered-target |
| |
| ## If a process spawns llvm-symbolizer, and wishes to feed it addresses one at a |
| ## time, llvm-symbolizer needs to flush its output after each input has been |
| ## processed or the parent process will not be able to read the output and may |
| ## deadlock. This test runs a script that simulates this situation for both a |
| ## a good and bad input. |
| |
| foo: |
| nop |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o -g |
| # RUN: %python %p/Inputs/flush-output.py llvm-symbolizer %t.o \ |
| # RUN: | FileCheck %s |
| |
| # CHECK: flush-output.s:10 |
| # CHECK: bad |