llvm/compiler-rt/test/fuzzer/fuzzer-leak.test

REQUIRES: lsan
// See https://github.com/llvm/llvm-project/issues/97712.
UNSUPPORTED: target={{.*}}

RUN: %cpp_compiler %S/LeakTest.cpp -o %t-LeakTest
RUN: %cpp_compiler %S/ThreadedLeakTest.cpp -o %t-ThreadedLeakTest
RUN: %cpp_compiler %S/LeakTimeoutTest.cpp -o %t-LeakTimeoutTest

RUN: rm -rf %t-corpus && mkdir -p %t-corpus
RUN: not %run %t-LeakTest -runs=100000 -detect_leaks=1 %t-corpus 2>&1 | FileCheck %s --check-prefix=LEAK_DURING
LEAK_DURING: ERROR: LeakSanitizer: detected memory leaks
LEAK_DURING: Direct leak of {{.*}} byte(s) in {{.*}} object(s) allocated from:
LEAK_DURING: INFO: to ignore leaks on libFuzzer side use -detect_leaks=0
LEAK_DURING: Test unit written to ./leak-
LEAK_DURING-NOT: DONE
LEAK_DURING-NOT: Done

// Verify leaking input was not added to corpus
RUN: %run %t-LeakTest -runs=0 %t-corpus

RUN: not %run %t-LeakTest -runs=0 -detect_leaks=1 %S 2>&1 | FileCheck %s --check-prefix=LEAK_IN_CORPUS
LEAK_IN_CORPUS: ERROR: LeakSanitizer: detected memory leaks
LEAK_IN_CORPUS: INFO: a leak has been found in the initial corpus.

RUN: not %run %t-LeakTest -runs=100000000 %S/hi.txt 2>&1 | FileCheck %s --check-prefix=MULTI_RUN_LEAK
MULTI_RUN_LEAK-NOT: pulse
MULTI_RUN_LEAK: LeakSanitizer: detected memory leaks

RUN: not %run %t-LeakTest -runs=100000 -detect_leaks=0 2>&1 | FileCheck %s --check-prefix=LEAK_AFTER
RUN: not %run %t-LeakTest -runs=100000                 2>&1 | FileCheck %s --check-prefix=LEAK_DURING
RUN: not %run %t-ThreadedLeakTest -runs=100000 -detect_leaks=0 2>&1 | FileCheck %s --check-prefix=LEAK_AFTER
RUN: not %run %t-ThreadedLeakTest -runs=100000                 2>&1 | FileCheck %s --check-prefix=LEAK_DURING
LEAK_AFTER: Done 100000 runs in
LEAK_AFTER: ERROR: LeakSanitizer: detected memory leaks

RUN: not %run %t-LeakTest -runs=100000 -max_len=1 2>&1 | FileCheck %s --check-prefix=MAX_LEN_1
MAX_LEN_1: Test unit written to ./leak-7cf184f4c67ad58283ecb19349720b0cae756829

RUN: not %run %t-LeakTimeoutTest -timeout=1 2>&1 | FileCheck %s --check-prefix=LEAK_TIMEOUT
LEAK_TIMEOUT: ERROR: libFuzzer: timeout after
LEAK_TIMEOUT-NOT: LeakSanitizer


RUN: %run %t-LeakTest -error_exitcode=0