X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1de532f57e9a7d25158edb8aed633fb1099a04ea..f378428555fbcd2b6379775d0ac2b4fdb0d8cbbb:/tests/vectors/vectors.cpp

diff --git a/tests/vectors/vectors.cpp b/tests/vectors/vectors.cpp
index 8ebb8b5259..f93afddf7e 100644
--- a/tests/vectors/vectors.cpp
+++ b/tests/vectors/vectors.cpp
@@ -47,7 +47,7 @@ private:
 int CountedObject::ms_count = 0;
 
 // ----------------------------------------------------------------------------
-// simple class capable of checking it's this pointer validity
+// simple class capable of checking its "this" pointer validity
 // ----------------------------------------------------------------------------
 
 class SelfPointingObject
@@ -57,6 +57,10 @@ public:
     SelfPointingObject(const SelfPointingObject&) { m_self = this; }
     ~SelfPointingObject() { CPPUNIT_ASSERT( this == m_self ); }
 
+    // the assignment operator should not modify our "this" pointer so
+    // implement it just to prevent the default version from doing it
+    SelfPointingObject& operator=(const SelfPointingObject&) { return *this; }
+
 private:
     SelfPointingObject *m_self;
 };
@@ -78,6 +82,7 @@ private:
         CPPUNIT_TEST( Iterators );
         CPPUNIT_TEST( Objects );
         CPPUNIT_TEST( NonPODs );
+        CPPUNIT_TEST( Resize );
     CPPUNIT_TEST_SUITE_END();
 
     void PushPopTest();
@@ -86,6 +91,7 @@ private:
     void Iterators();
     void Objects();
     void NonPODs();
+    void Resize();
 
     DECLARE_NO_COPY_CLASS(VectorsTestCase)
 };
@@ -235,3 +241,28 @@ void VectorsTestCase::NonPODs()
     vs.erase(vs.begin());
     vs.clear();
 }
+
+void VectorsTestCase::Resize()
+{
+    wxVector<CountedObject> v;
+    v.resize(3);
+
+    CPPUNIT_ASSERT_EQUAL( 3, v.size() );
+    CPPUNIT_ASSERT_EQUAL( 3, CountedObject::GetCount() );
+    CPPUNIT_ASSERT_EQUAL( 0, v[0].GetValue() );
+    CPPUNIT_ASSERT_EQUAL( 0, v[1].GetValue() );
+    CPPUNIT_ASSERT_EQUAL( 0, v[2].GetValue() );
+
+    v.resize(1);
+    CPPUNIT_ASSERT_EQUAL( 1, v.size() );
+    CPPUNIT_ASSERT_EQUAL( 1, CountedObject::GetCount() );
+
+    v.resize(4, CountedObject(17));
+    CPPUNIT_ASSERT_EQUAL( 4, v.size() );
+    CPPUNIT_ASSERT_EQUAL( 4, CountedObject::GetCount() );
+    CPPUNIT_ASSERT_EQUAL( 0, v[0].GetValue() );
+    CPPUNIT_ASSERT_EQUAL( 17, v[1].GetValue() );
+    CPPUNIT_ASSERT_EQUAL( 17, v[2].GetValue() );
+    CPPUNIT_ASSERT_EQUAL( 17, v[3].GetValue() );
+}
+