IsomapTest leaks

[vigsterkr]

[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from IsomapTest
[ RUN ] IsomapTest.distance_preserving_max_k
[ OK ] IsomapTest.distance_preserving_max_k (1328 ms)
[----------] 1 test from IsomapTest (1353 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (1450 ms total)
[ PASSED ] 1 test.
==24853==
==24853== HEAP SUMMARY:
==24853== in use at exit: 1,000 bytes in 25 blocks
==24853== total heap usage: 2,315 allocs, 2,290 frees, 353,117 bytes allocated
==24853==
==24853== 200 bytes in 5 blocks are definitely lost in loss record 1 of 5
==24853== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24853== by 0x53D3052: shogun::sg_malloc(unsigned long) (memory.cpp:153)
==24853== by 0x5852BB0: shogun::CGaussian::sample() (memory.h:79)
==24853== by 0x56466DC: shogun::CDataGenerator::generate_gaussians(int, int, int) (DataGenerator.cpp:105)
==24853== by 0x44D344: IsomapTest_distance_preserving_max_k_Test::TestBody() (Isomap_unittest.cc:17)
==24853== by 0x4A4F4C: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test_, void (testing::Test::)(), char const) (gtest.cc:2090)
==24853== by 0x49B240: testing::Test::Run() (gtest.cc:2162)
==24853== by 0x49B321: testing::TestInfo::Run() (gtest.cc:2338)
==24853== by 0x49B566: testing::TestCase::Run() (gtest.cc:2445)
==24853== by 0x49BD76: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4237)
==24853== by 0x49BF96: testing::UnitTest::Run() (gtest.cc:2090)
==24853== by 0x4126D4: main (main_unittest.cc:13)
==24853==
==24853== 200 bytes in 5 blocks are definitely lost in loss record 2 of 5
==24853== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24853== by 0x53D3052: shogun::sg_malloc(unsigned long) (memory.cpp:153)
==24853== by 0x5852BB0: shogun::CGaussian::sample() (memory.h:79)
==24853== by 0x564681F: shogun::CDataGenerator::generate_gaussians(int, int, int) (DataGenerator.cpp:105)
==24853== by 0x44D344: IsomapTest_distance_preserving_max_k_Test::TestBody() (Isomap_unittest.cc:17)
==24853== by 0x4A4F4C: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test_, void (testing::Test::)(), char const) (gtest.cc:2090)
==24853== by 0x49B240: testing::Test::Run() (gtest.cc:2162)
==24853== by 0x49B321: testing::TestInfo::Run() (gtest.cc:2338)
==24853== by 0x49B566: testing::TestCase::Run() (gtest.cc:2445)
==24853== by 0x49BD76: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4237)
==24853== by 0x49BF96: testing::UnitTest::Run() (gtest.cc:2090)
==24853== by 0x4126D4: main (main_unittest.cc:13)
==24853==
==24853== 200 bytes in 5 blocks are definitely lost in loss record 3 of 5
==24853== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24853== by 0x53D3052: shogun::sg_malloc(unsigned long) (memory.cpp:153)
==24853== by 0x5852BB0: shogun::CGaussian::sample() (memory.h:79)
==24853== by 0x5646865: shogun::CDataGenerator::generate_gaussians(int, int, int) (DataGenerator.cpp:105)
==24853== by 0x44D344: IsomapTest_distance_preserving_max_k_Test::TestBody() (Isomap_unittest.cc:17)
==24853== by 0x4A4F4C: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test_, void (testing::Test::)(), char const) (gtest.cc:2090)
==24853== by 0x49B240: testing::Test::Run() (gtest.cc:2162)
==24853== by 0x49B321: testing::TestInfo::Run() (gtest.cc:2338)
==24853== by 0x49B566: testing::TestCase::Run() (gtest.cc:2445)
==24853== by 0x49BD76: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4237)
==24853== by 0x49BF96: testing::UnitTest::Run() (gtest.cc:2090)
==24853== by 0x4126D4: main (main_unittest.cc:13)
==24853==
==24853== 200 bytes in 5 blocks are definitely lost in loss record 4 of 5
==24853== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24853== by 0x53D3052: shogun::sg_malloc(unsigned long) (memory.cpp:153)
==24853== by 0x5852BB0: shogun::CGaussian::sample() (memory.h:79)
==24853== by 0x56468AC: shogun::CDataGenerator::generate_gaussians(int, int, int) (DataGenerator.cpp:105)
==24853== by 0x44D344: IsomapTest_distance_preserving_max_k_Test::TestBody() (Isomap_unittest.cc:17)
==24853== by 0x4A4F4C: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test_, void (testing::Test::)(), char const) (gtest.cc:2090)
==24853== by 0x49B240: testing::Test::Run() (gtest.cc:2162)
==24853== by 0x49B321: testing::TestInfo::Run() (gtest.cc:2338)
==24853== by 0x49B566: testing::TestCase::Run() (gtest.cc:2445)
==24853== by 0x49BD76: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4237)
==24853== by 0x49BF96: testing::UnitTest::Run() (gtest.cc:2090)
==24853== by 0x4126D4: main (main_unittest.cc:13)
==24853==
==24853== 200 bytes in 5 blocks are definitely lost in loss record 5 of 5
==24853== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==24853== by 0x53D3052: shogun::sg_malloc(unsigned long) (memory.cpp:153)
==24853== by 0x5852BB0: shogun::CGaussian::sample() (memory.h:79)
==24853== by 0x56468F2: shogun::CDataGenerator::generate_gaussians(int, int, int) (DataGenerator.cpp:105)
==24853== by 0x44D344: IsomapTest_distance_preserving_max_k_Test::TestBody() (Isomap_unittest.cc:17)
==24853== by 0x4A4F4C: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test_, void (testing::Test::_)(), char const*) (gtest.cc:2090)
==24853== by 0x49B240: testing::Test::Run() (gtest.cc:2162)
==24853== by 0x49B321: testing::TestInfo::Run() (gtest.cc:2338)
==24853== by 0x49B566: testing::TestCase::Run() (gtest.cc:2445)
==24853== by 0x49BD76: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4237)
==24853== by 0x49BF96: testing::UnitTest::Run() (gtest.cc:2090)
==24853== by 0x4126D4: main (main_unittest.cc:13)
==24853==
==24853== LEAK SUMMARY:
==24853== definitely lost: 1,000 bytes in 25 blocks
==24853== indirectly lost: 0 bytes in 0 blocks
==24853== possibly lost: 0 bytes in 0 blocks
==24853== still reachable: 0 bytes in 0 blocks
==24853== suppressed: 0 bytes in 0 blocks
==24853==
==24853== For counts of detected and suppressed errors, rerun with: -v
==24853== ERROR SUMMARY: 5 errors from 5 contexts (suppressed: 2 from 2)

[vigsterkr]

fixed by 807d8ca