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Memory leaks in splicing_mutation #25

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h1994st opened this issue Apr 24, 2021 · 0 comments
Closed

Memory leaks in splicing_mutation #25

h1994st opened this issue Apr 24, 2021 · 0 comments
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Grammar mutator

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@h1994st
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h1994st commented Apr 24, 2021 •
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As indicated by CI results, there are 5 memory leaks in splicing_mutation (see below).

Better to throw an error while encountering memory leaks?

==4365== 8 bytes in 1 blocks are indirectly lost in loss record 1 of 5
==4365==    at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==4365==    by 0x48ED894: node_init_subnodes (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EDB6F: node_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EE647: tree_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EEE9C: splicing_mutation (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x117A81: TreeMutationTest_SplicingMutation_Test::TestBody() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x14AD80: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E369: testing::Test::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E801: testing::TestInfo::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13EA0D: testing::TestSuite::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13FACC: testing::internal::UnitTestImpl::RunAllTests() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x140037: testing::UnitTest::Run() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365== 
==4365== 64 bytes in 1 blocks are indirectly lost in loss record 2 of 5
==4365==    at 0x483B723: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==4365==    by 0x483E017: realloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==4365==    by 0x48EDA66: node_set_val (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EDB45: node_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EDB8B: node_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EE647: tree_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EEE9C: splicing_mutation (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x117A81: TreeMutationTest_SplicingMutation_Test::TestBody() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x14AD80: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E369: testing::Test::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E801: testing::TestInfo::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13EA0D: testing::TestSuite::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365== 
==4365== 72 bytes in 1 blocks are indirectly lost in loss record 3 of 5
==4365==    at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==4365==    by 0x48ED7A9: node_create (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EDB20: node_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EE647: tree_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EEE9C: splicing_mutation (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x117A81: TreeMutationTest_SplicingMutation_Test::TestBody() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x14AD80: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E369: testing::Test::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E801: testing::TestInfo::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13EA0D: testing::TestSuite::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13FACC: testing::internal::UnitTestImpl::RunAllTests() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x140037: testing::UnitTest::Run() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365== 
==4365== 72 bytes in 1 blocks are indirectly lost in loss record 4 of 5
==4365==    at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==4365==    by 0x48ED7A9: node_create (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EDB20: node_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EDB8B: node_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EE647: tree_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EEE9C: splicing_mutation (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x117A81: TreeMutationTest_SplicingMutation_Test::TestBody() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x14AD80: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E369: testing::Test::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E801: testing::TestInfo::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13EA0D: testing::TestSuite::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13FACC: testing::internal::UnitTestImpl::RunAllTests() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365== 
==4365== 288 (72 direct, 216 indirect) bytes in 1 blocks are definitely lost in loss record 5 of 5
==4365==    at 0x483DD99: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==4365==    by 0x48EE63C: tree_clone (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x48EEE9C: splicing_mutation (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/src/libgrammarmutator-ruby.so)
==4365==    by 0x117A81: TreeMutationTest_SplicingMutation_Test::TestBody() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x14AD80: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E369: testing::Test::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13E801: testing::TestInfo::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13EA0D: testing::TestSuite::Run() [clone .part.0] (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x13FACC: testing::internal::UnitTestImpl::RunAllTests() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x140037: testing::UnitTest::Run() (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==    by 0x116E23: main (in /home/runner/work/Grammar-Mutator/Grammar-Mutator/tests/test_tree_mutation)
==4365==
@h1994st h1994st added the bug Something isn't working label Apr 24, 2021
@h1994st h1994st self-assigned this Apr 24, 2021
@h1994st h1994st added this to To do in Grammar mutator via automation Apr 24, 2021
@h1994st h1994st moved this from To do to In progress in Grammar mutator Apr 24, 2021
h1994st added a commit that referenced this issue Apr 25, 2021
@h1994st
Fix memory leaks in SplicingMutation test (#25)
95af3ff
h1994st added a commit that referenced this issue Apr 25, 2021
@h1994st
Throw an error while observing any memory leaks during the test (#25)
fc4601a
@h1994st h1994st closed this as completed Apr 25, 2021
Grammar mutator automation moved this from In progress to Done Apr 25, 2021
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