diff options
Diffstat (limited to 'test/stdvector.cpp')
-rw-r--r-- | test/stdvector.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/test/stdvector.cpp b/test/stdvector.cpp index d14b85f95..ea57c0736 100644 --- a/test/stdvector.cpp +++ b/test/stdvector.cpp @@ -40,15 +40,25 @@ void check_stdvector(const MatrixType& m) { VERIFY_IS_APPROX(w[i], v[i]); } - + v.resize(21); v[20].set(x); VERIFY_IS_APPROX(v[20], x); v.resize(22,y); - VERIFY_IS_APPROX(v[21], y); + VERIFY_IS_APPROX(v[21], y); v.push_back(x); VERIFY_IS_APPROX(v[22], x); 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() @@ -62,7 +72,7 @@ void test_stdvector() CALL_SUBTEST(check_stdvector(Matrix2f())); CALL_SUBTEST(check_stdvector(Vector4f())); CALL_SUBTEST(check_stdvector(Matrix4f())); - CALL_SUBTEST(check_stdvector(Matrix4d())); + CALL_SUBTEST(check_stdvector(Matrix4d())); // some dynamic sizes CALL_SUBTEST(check_stdvector(MatrixXd(1,1))); |