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llvm-project/llvm/lib/Fuzzer/test/fuzzer.test

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[lib/Fuzzer] add dfsan_weak_hook_memcmp, enable the test that uses it, simplify the test runner llvm-svn: 236683
2015-05-07 08:11:33 +08:00
CHECK: BINGO
[libFuzzer] split the tests to run them in parallel, remove one redundant test llvm-svn: 256085
2015-12-19 11:35:30 +08:00
Done1000000: Done 1000000 runs in
[lib/Fuzzer] add dfsan_weak_hook_memcmp, enable the test that uses it, simplify the test runner llvm-svn: 236683
2015-05-07 08:11:33 +08:00
[Fuzzer] Rely on $PATH expansion instead of hardcoding paths in tests. NFC. llvm-svn: 242851
2015-07-22 06:51:55 +08:00
RUN: LLVMFuzzer-SimpleTest 2>&1 | FileCheck %s
[libFuzzer] When -test_single_input crashes the test it is not necessary to write crash-file because input is already known to the user. Patch by Mike Aizatsky llvm-svn: 250564
2015-10-17 06:41:47 +08:00
RUN: not LLVMFuzzer-NullDerefTest -test_single_input=%S/hi.txt 2>&1 | FileCheck %s --check-prefix=SingleInput
SingleInput-NOT: Test unit written to ./crash-
Reverting r227452, which adds back the fuzzer library. Now excluding the fuzzer library based on LLVM_USE_SANITIZE_COVERAGE being set or unset. llvm-svn: 227464
2015-01-30 00:58:29 +08:00
[libFuzzer] add a flag -max_total_time llvm-svn: 249181
2015-10-03 04:47:55 +08:00
RUN: LLVMFuzzer-SimpleCmpTest -max_total_time=1 2>&1 | FileCheck %s --check-prefix=MaxTotalTime
MaxTotalTime: Done {{.*}} runs in {{.}} second(s)
[Fuzzer] Rely on $PATH expansion instead of hardcoding paths in tests. NFC. llvm-svn: 242851
2015-07-22 06:51:55 +08:00
RUN: not LLVMFuzzer-NullDerefTest 2>&1 | FileCheck %s --check-prefix=NullDerefTest
[libFuzzer] add -artifact_prefix flag llvm-svn: 249807
2015-10-09 11:57:59 +08:00
NullDerefTest: Test unit written to ./crash-
RUN: not LLVMFuzzer-NullDerefTest -artifact_prefix=ZZZ 2>&1 | FileCheck %s --check-prefix=NullDerefTestPrefix
NullDerefTestPrefix: Test unit written to ZZZcrash-
[libFuzzer] add a flag -exact_artifact_path llvm-svn: 254100
2015-11-26 05:40:46 +08:00
RUN: not LLVMFuzzer-NullDerefTest -artifact_prefix=ZZZ -exact_artifact_path=FOOBAR 2>&1 | FileCheck %s --check-prefix=NullDerefTestExactPath
NullDerefTestExactPath: Test unit written to FOOBAR
[fuzzer] add -use_full_coverage_set=1 which solves FullCoverageSetTest. This does not scale very well yet, but might be a good start. llvm-svn: 227507
2015-01-30 07:01:07 +08:00
[libFuzzer] remove experimental flag and functionality llvm-svn: 249194
2015-10-03 06:00:32 +08:00
#not LLVMFuzzer-FullCoverageSetTest -timeout=15 -seed=1 -mutate_depth=2 -use_full_coverage_set=1 2>&1 | FileCheck %s
[lib/Fuzzer] add dfsan_weak_hook_memcmp, enable the test that uses it, simplify the test runner llvm-svn: 236683
2015-05-07 08:11:33 +08:00
[Fuzzer] Rely on $PATH expansion instead of hardcoding paths in tests. NFC. llvm-svn: 242851
2015-07-22 06:51:55 +08:00
RUN: not LLVMFuzzer-CounterTest -use_counters=1 -max_len=6 -seed=1 -timeout=15 2>&1 | FileCheck %s
[fuzzer] one more experimental search mode: -use_coverage_pairs=1 llvm-svn: 229957
2015-02-20 11:02:37 +08:00
[libFuzzer] make CrossOver just one of the other mutations llvm-svn: 256081
2015-12-19 10:49:09 +08:00
RUN: not LLVMFuzzer-CallerCalleeTest -cross_over=0 -max_len=6 -seed=1 -timeout=15 2>&1 | FileCheck %s
RUN: LLVMFuzzer-CallerCalleeTest -use_indir_calls=0 -cross_over=0 -max_len=6 -seed=1 -runs=1000000 2>&1 | FileCheck %s --check-prefix=Done1000000
[libFuzzer] use the indirect caller-callee counter as an independent search heuristic llvm-svn: 251078
2015-10-23 07:55:39 +08:00
DFSan-based fuzzer (proof of concept). Summary: This adds a simple DFSan-based (i.e. taint-guided) fuzzer mutator, see the comments for details. Test Plan: a test added Reviewers: samsonov, pcc Reviewed By: samsonov, pcc Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D8669 llvm-svn: 233613
2015-03-31 06:09:51 +08:00
[Fuzzer] Rely on $PATH expansion instead of hardcoding paths in tests. NFC. llvm-svn: 242851
2015-07-22 06:51:55 +08:00
RUN: not LLVMFuzzer-UserSuppliedFuzzerTest -seed=1 -timeout=15 2>&1 | FileCheck %s
[lib/Fuzzer] extend the fuzzer interface to allow user-supplied mutators llvm-svn: 238059
2015-05-23 06:35:31 +08:00
[libFuzzer] make CrossOver just one of the other mutations llvm-svn: 256081
2015-12-19 10:49:09 +08:00
RUN: not LLVMFuzzer-SimpleDictionaryTest -dict=%S/dict1.txt -seed=1 -runs=1000003 2>&1 | FileCheck %s
[libFuzzer] actually make the dictionaries work (+docs) llvm-svn: 246825
2015-09-04 08:12:11 +08:00
RUN: LLVMFuzzer-SimpleDictionaryTest -seed=1 -runs=1000000 2>&1 | FileCheck %s --check-prefix=Done1000000
[libFuzzer]Add a test for defeating a hash sum. Summary: Add a test for a data followed by 4-byte hash value. I use a slightly modified Jenkins hash function, as described in https://en.wikipedia.org/wiki/Jenkins_hash_function The modification is to ensure that hash(zeros) != 0. Reviewers: kcc Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D12648 llvm-svn: 247076
2015-09-09 05:22:52 +08:00
[libFuzzer] make libFuzzer link if there is no sanitizer coverage instrumentation (it will fail at start-up time) llvm-svn: 252533
2015-11-10 07:17:45 +08:00
RUN: not LLVMFuzzer-UninstrumentedTest-Uninstrumented 2>&1 | FileCheck %s --check-prefix=UNINSTRUMENTED
UNINSTRUMENTED: ERROR: __sanitizer_set_death_callback is not defined. Exiting.