| # Check that libFuzzer honors SIGUSR1/SIGUSR2 |
| # FIXME: Disabled on Windows for now because of reliance on posix only features |
| # (eg: export, "&", pkill). |
| REQUIRES: shell |
| UNSUPPORTED: darwin, target={{.*windows.*}} |
| RUN: rm -rf %t |
| RUN: mkdir -p %t |
| RUN: %cpp_compiler %S/SleepOneSecondTest.cpp -o %t/LFSIGUSR |
| |
| RUN: mkdir -p %t/C1 %t/C2 |
| RUN: echo a > %t/C2/a |
| RUN: echo b > %t/C2/b |
| RUN: echo c > %t/C2/c |
| RUN: echo d > %t/C2/d |
| RUN: echo e > %t/C2/e |
| RUN: echo f > %t/C2/f |
| RUN: echo g > %t/C2/g |
| RUN: echo h > %t/C2/g |
| RUN: echo i > %t/C2/g |
| RUN: echo j > %t/C2/g |
| RUN: echo k > %t/C2/g |
| RUN: echo l > %t/C2/g |
| RUN: echo m > %t/C2/g |
| RUN: echo n > %t/C2/g |
| RUN: echo o > %t/C2/g |
| |
| # Run in new session so we can easily kill child processes all at once. |
| RUN: setsid %run %t/LFSIGUSR -merge=1 -merge_control_file=%t/MCF %t/C1 %t/C2 2>%t/log & export PID=$! |
| RUN: sleep 3 |
| RUN: kill -SIGUSR2 -$(ps -o sess= $PID | grep -o '[0-9]*') |
| RUN: wait $PID || true |
| RUN: sleep 3 |
| RUN: cat %t/log | FileCheck %s --dump-input=fail |
| RUN: grep C2/g %t/MCF |
| RUN: grep STARTED %t/MCF |
| RUN: tail -n 2 %t/MCF | grep FT |
| RUN: tail -n 1 %t/MCF | grep COV |
| |
| CHECK: INFO: signal received, trying to exit gracefully |
| CHECK: INFO: libFuzzer: exiting as requested |
