Initial draft of a node binding via swig 3.x #5
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alanconway
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git-svn-id: https://svn.apache.org/repos/asf/qpid/dispatch/trunk@1662764 13f79535-47bb-0310-9956-ffa450edef68
asfgit
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This is a strange error and probably a false one, but this fix removes it and is otherwise harmless. 8: TEST: (coerce_test<V>()) 8: ================================================================= 8: ==522==ERROR: AddressSanitizer: stack-use-after-scope on address 0x7ffc0fb69b78 at pc 0x7f67732cfde3 bp 0x7ffc0fb69a70 sp 0x7ffc0fb69a68 8: WRITE of size 8 at 0x7ffc0fb69b78 thread T0 8: #0 0x7f67732cfde2 in std::_Vector_base<unsigned char, std::allocator<unsigned char> >::_Vector_impl::_Vector_impl() /nix/store/pdidaf83cvkrgx8xjgjdnl5m1naqjbfk-gcc-7.1.0/include/c++/7.1.0/bits/stl_vector.h:89 8: #1 0x7f67732cfde2 in std::_Vector_base<unsigned char, std::allocator<unsigned char> >::_Vector_base() /nix/store/pdidaf83cvkrgx8xjgjdnl5m1naqjbfk-gcc-7.1.0/include/c++/7.1.0/bits/stl_vector.h:127 8: #2 0x7f67732cfde2 in std::vector<unsigned char, std::allocator<unsigned char> >::vector() /nix/store/pdidaf83cvkrgx8xjgjdnl5m1naqjbfk-gcc-7.1.0/include/c++/7.1.0/bits/stl_vector.h:263 8: #3 0x7f67732cfde2 in proton::binary::binary() /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/binary.hpp:41 8: #4 0x7f67732cfde2 in proton::scalar_base::scalar_base() /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/scalar_base.cpp:36 8: #5 0x53022f in proton::scalar::scalar() /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/./scalar.hpp:35 8: #6 0x53022f in void proton::coerce<double>(proton::value const&, double&) /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/./value.hpp:151 8: #7 0x621343 in double proton::coerce<double>(proton::value const&) /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/./value.hpp:141 8: #8 0x621343 in void test::coerce_test<proton::value>() /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/include/scalar_test.hpp:129 8: #9 0x67c623 in void test::scalar_test_group<proton::value>(int&) /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/include/scalar_test.hpp:202 8: #10 0x41e5b7 in main /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/value_test.cpp:83 8: #11 0x7f677042752f in __libc_start_main (/nix/store/l48biijfr1j6d5kdg911051x2phfjrz7-glibc-2.25/lib/libc.so.6+0x2052f) 8: #12 0x439119 in _start (/home/jdanek/Work/repos/qpid-proton/build_sanitizers/proton-c/bindings/cpp/value_test+0x439119) 8: 8: Address 0x7ffc0fb69b78 is located in stack of thread T0 at offset 184 in frame 8: #0 0x53011f in void proton::coerce<double>(proton::value const&, double&) /home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/./value.hpp:148 8: 8: This frame has 3 object(s): 8: [32, 33) '<unknown>' 8: [96, 112) 'd' 8: [160, 208) 's' <== Memory access at offset 184 is inside this variable
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As an alternative to the emscripten-based javascript bindings, swig 3.x now has native support for generating node wrappers, so it makes sense to offer them as a further alternative entry point (alongside the emscripten one) that is closer to the existing swig bindings for the other languages.