Check for self-assignment in wxArrayString

Assigning array to itself destroyed its contents -- check for this now. Closes #17619.
2016-08-09 01:07:59 +02:00
parent 3572c2c654
commit 985ff1e26e
2 changed files with 14 additions and 0 deletions
--- a/tests/arrays/arrays.cpp
+++ b/tests/arrays/arrays.cpp
@@ -350,6 +350,13 @@ void ArraysTestCase::wxStringArrayTest()
    wxArrayString a6;
    a6.Add("Foo");
    a6.Insert(a6[0], 1, 100);
+
+    wxArrayString a7;
+    a7 = a7;
+    CPPUNIT_ASSERT_EQUAL( 0, a7.size() );
+    a7.Add("Bar");
+    a7 = a7;
+    CPPUNIT_ASSERT_EQUAL( 1, a7.size() );
 }

 void ArraysTestCase::SortedArray()