Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 1 | # Check that libFuzzer honors SIGUSR1/SIGUSR2 |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 2 | # FIXME: Disabled on Windows for now because of reliance on posix only features |
| 3 | # (eg: export, "&", pkill). |
| 4 | UNSUPPORTED: darwin, target={{.*windows.*}} |
Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 5 | RUN: rm -rf %t |
| 6 | RUN: mkdir -p %t |
| 7 | RUN: %cpp_compiler %S/SleepOneSecondTest.cpp -o %t/LFSIGUSR |
| 8 | |
| 9 | RUN: mkdir -p %t/C1 %t/C2 |
| 10 | RUN: echo a > %t/C2/a |
| 11 | RUN: echo b > %t/C2/b |
| 12 | RUN: echo c > %t/C2/c |
| 13 | RUN: echo d > %t/C2/d |
| 14 | RUN: echo e > %t/C2/e |
| 15 | RUN: echo f > %t/C2/f |
| 16 | RUN: echo g > %t/C2/g |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 17 | RUN: echo h > %t/C2/g |
| 18 | RUN: echo i > %t/C2/g |
| 19 | RUN: echo j > %t/C2/g |
| 20 | RUN: echo k > %t/C2/g |
| 21 | RUN: echo l > %t/C2/g |
| 22 | RUN: echo m > %t/C2/g |
| 23 | RUN: echo n > %t/C2/g |
| 24 | RUN: echo o > %t/C2/g |
Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 25 | |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 26 | # Run in new session so we can easily kill child processes all at once. |
| 27 | RUN: setsid %run %t/LFSIGUSR -merge=1 -merge_control_file=%t/MCF %t/C1 %t/C2 2>%t/log & export PID=$! |
Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 28 | RUN: sleep 3 |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 29 | RUN: kill -SIGUSR2 -$(ps -o sess= $PID | grep -o '[0-9]*') |
| 30 | RUN: wait $PID || true |
Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 31 | RUN: sleep 3 |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 32 | RUN: cat %t/log | FileCheck %s --dump-input=fail |
Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 33 | RUN: grep C2/g %t/MCF |
| 34 | RUN: grep STARTED %t/MCF |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 35 | RUN: tail -n 2 %t/MCF | grep FT |
| 36 | RUN: tail -n 1 %t/MCF | grep COV |
Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 37 | |
| 38 | CHECK: INFO: signal received, trying to exit gracefully |
| 39 | CHECK: INFO: libFuzzer: exiting as requested |