extend stdvector test with more push_back...
diff --git a/test/stdvector.cpp b/test/stdvector.cpp
index d14b85f..ea57c07 100644
--- a/test/stdvector.cpp
+++ b/test/stdvector.cpp
@@ -40,15 +40,25 @@
{
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 @@
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)));