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extend stdvector test with more push_back...

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This commit is contained in:
Gael Guennebaud 2009-01-11 21:59:04 +00:00
parent 824b75f182
commit 9e8f437a6f
2 changed files with 15 additions and 5 deletions
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4
test/CMakeLists.txt
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@ -187,6 +187,6 @@ ei_add_test(parametrizedline)
ei_add_test(alignedbox) ei_add_test(alignedbox)
ei_add_test(regression) ei_add_test(regression)
ei_add_test(stdvector) ei_add_test(stdvector)
ei_add_test(sparse_basic " " "${SPARSE_LIBS}") ei_add_test(sparse_basic)
ei_add_test(sparse_vector " " "${SPARSE_LIBS}") ei_add_test(sparse_vector)
ei_add_test(sparse_solvers " " "${SPARSE_LIBS}") ei_add_test(sparse_solvers " " "${SPARSE_LIBS}")

10
test/stdvector.cpp
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@ -49,6 +49,16 @@ void check_stdvector(const MatrixType& m)
v.push_back(x); v.push_back(x);
VERIFY_IS_APPROX(v[22], x); VERIFY_IS_APPROX(v[22], x);
VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(MatrixType)); VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(MatrixType));
// do a lot of push_back such that the vector gets internally resized
// (with memory reallocation)
MatrixType* ref = &w[0];
for(int i=0; i<30 | ((ref==&w[0]) && i<300); ++i)
v.push_back(w[i%w.size()]);
for(int i=23; i<v.size(); ++i)
{
VERIFY(v[i]==w[(i-23)%w.size()]);
}
} }
void test_stdvector() void test_stdvector()