Squashed 'third_party/eigen/' changes from 61d72f6..cf794d3
Change-Id: I9b814151b01f49af6337a8605d0c42a3a1ed4c72
git-subtree-dir: third_party/eigen
git-subtree-split: cf794d3b741a6278df169e58461f8529f43bce5d
diff --git a/test/ctorleak.cpp b/test/ctorleak.cpp
new file mode 100644
index 0000000..c158f5e
--- /dev/null
+++ b/test/ctorleak.cpp
@@ -0,0 +1,69 @@
+#include "main.h"
+
+#include <exception> // std::exception
+
+struct Foo
+{
+ static Index object_count;
+ static Index object_limit;
+ int dummy;
+
+ Foo()
+ {
+#ifdef EIGEN_EXCEPTIONS
+ // TODO: Is this the correct way to handle this?
+ if (Foo::object_count > Foo::object_limit) { std::cout << "\nThrow!\n"; throw Foo::Fail(); }
+#endif
+ std::cout << '+';
+ ++Foo::object_count;
+ }
+
+ ~Foo()
+ {
+ std::cout << '-';
+ --Foo::object_count;
+ }
+
+ class Fail : public std::exception {};
+};
+
+Index Foo::object_count = 0;
+Index Foo::object_limit = 0;
+
+#undef EIGEN_TEST_MAX_SIZE
+#define EIGEN_TEST_MAX_SIZE 3
+
+void test_ctorleak()
+{
+ typedef Matrix<Foo, Dynamic, Dynamic> MatrixX;
+ typedef Matrix<Foo, Dynamic, 1> VectorX;
+ Foo::object_count = 0;
+ for(int i = 0; i < g_repeat; i++) {
+ Index rows = internal::random<Index>(2,EIGEN_TEST_MAX_SIZE), cols = internal::random<Index>(2,EIGEN_TEST_MAX_SIZE);
+ Foo::object_limit = internal::random<Index>(0, rows*cols - 2);
+ std::cout << "object_limit =" << Foo::object_limit << std::endl;
+#ifdef EIGEN_EXCEPTIONS
+ try
+ {
+#endif
+ std::cout << "\nMatrixX m(" << rows << ", " << cols << ");\n";
+ MatrixX m(rows, cols);
+#ifdef EIGEN_EXCEPTIONS
+ VERIFY(false); // not reached if exceptions are enabled
+ }
+ catch (const Foo::Fail&) { /* ignore */ }
+#endif
+ VERIFY_IS_EQUAL(Index(0), Foo::object_count);
+
+ {
+ Foo::object_limit = (rows+1)*(cols+1);
+ MatrixX A(rows, cols);
+ VERIFY_IS_EQUAL(Foo::object_count, rows*cols);
+ VectorX v=A.row(0);
+ VERIFY_IS_EQUAL(Foo::object_count, (rows+1)*cols);
+ v = A.col(0);
+ VERIFY_IS_EQUAL(Foo::object_count, rows*(cols+1));
+ }
+ VERIFY_IS_EQUAL(Index(0), Foo::object_count);
+ }
+}