[compiler-rt] 469c3e7 - [test][fuzzer] Deflake fork_corpus_groups.test

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2023-09-01T01:11:58-07:00
New Revision: 469c3e77cb282c1d72fe830263145338b7d9b081

URL: https://github.com/llvm/llvm-project/commit/469c3e77cb282c1d72fe830263145338b7d9b081
DIFF: https://github.com/llvm/llvm-project/commit/469c3e77cb282c1d72fe830263145338b7d9b081.diff

LOG: [test][fuzzer] Deflake fork_corpus_groups.test

Added: 
    

Modified: 
    compiler-rt/test/fuzzer/fork_corpus_groups.test

Removed: 
    


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diff  --git a/compiler-rt/test/fuzzer/fork_corpus_groups.test b/compiler-rt/test/fuzzer/fork_corpus_groups.test
index d4d3fae2595505..7027c767f71996 100644
--- a/compiler-rt/test/fuzzer/fork_corpus_groups.test
+++ b/compiler-rt/test/fuzzer/fork_corpus_groups.test
@@ -14,8 +14,12 @@ RUN: not %run %t-OutOfMemoryTest -fork=1 -fork_corpus_groups=1 -ignore_ooms=0  -
 # access-violation is the error thrown on Windows. Address will be smaller on i386.
 CRASH: {{SEGV|access-violation}} on unknown address 0x00000000
 RUN: %cpp_compiler %S/ShallowOOMDeepCrash.cpp -o %t-ShallowOOMDeepCrash
-RUN: not %run %t-ShallowOOMDeepCrash -fork=1 -fork_corpus_groups=1 -rss_limit_mb=128 2>&1 | FileCheck %s --check-prefix=CRASH
+# Run multiple times to deflake. Sometimes rss_limit_mb kill process before SEGV.
+RUN: not %run %t-ShallowOOMDeepCrash -fork=1 -fork_corpus_groups=1 -rss_limit_mb=128 >%t-ShallowOOMDeepCrash.log 2>&1
+RUN: not %run %t-ShallowOOMDeepCrash -fork=1 -fork_corpus_groups=1 -rss_limit_mb=128 >>%t-ShallowOOMDeepCrash.log 2>&1
+RUN: not %run %t-ShallowOOMDeepCrash -fork=1 -fork_corpus_groups=1 -rss_limit_mb=128 >>%t-ShallowOOMDeepCrash.log 2>&1
+RUN: FileCheck %s --check-prefix=CRASH --input-file=%t-ShallowOOMDeepCrash.log
 
 MAX_TOTAL_TIME: INFO: fuzzed for {{.*}} seconds, wrapping up soon
 MAX_TOTAL_TIME: INFO: exiting: {{.*}} time:
-RUN: not %run %t-ShallowOOMDeepCrash -fork=1 -fork_corpus_groups=1 -rss_limit_mb=128 -ignore_crashes=1 -max_total_time=10 2>&1 | FileCheck %s  --check-prefix=MAX_TOTAL_TIME
+RUN: not %run %t-ShallowOOMDeepCrash -fork=1 -fork_corpus_groups=1 -rss_limit_mb=128 -ignore_crashes=1 -max_total_time=30 2>&1 | FileCheck %s  --check-prefix=MAX_TOTAL_TIME