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Add wxImageList tests with negative scenarios (invalid sizes, indices)

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This commit is contained in:
Artur Wieczorek
2021-04-04 20:53:02 +02:00
parent 60c620c28c
commit 2ed7355d5c
1 changed files with 144 additions and 0 deletions
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144
tests/graphics/imagelist.cpp
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@@ -606,3 +606,147 @@ TEST_CASE("ImageList:NoMask", "[imagelist][nomask]")
CHECK(bmp2.GetHeight() == 32); CHECK(bmp2.GetHeight() == 32);
} }
} }
TEST_CASE("ImageList:NegativeTests", "[imagelist][negative]")
{
wxBitmap bmp(32, 32, 24);
{
wxMemoryDC mdc(bmp);
mdc.SetBackground(*wxBLUE_BRUSH);
mdc.Clear();
mdc.SetBrush(*wxRED_BRUSH);
mdc.DrawRectangle(4, 4, 24, 24);
}
REQUIRE(bmp.IsOk());
SECTION("Invalid size (negative)")
{
wxImageList il;
bool ok = il.Create(-1, -1);
CHECK_FALSE(ok);
#ifdef __WXDEBUG__
REQUIRE_THROWS(il.GetImageCount());
#else
CHECK(il.GetImageCount() == 0);
#endif
wxSize sz = il.GetSize();
CHECK(sz.x == 0);
CHECK(sz.y == 0);
int w = -1;
int h = -1;
#ifdef __WXDEBUG__
REQUIRE_THROWS(il.GetSize(0, w, h));
#else
ok = il.GetSize(0, w, h);
CHECK_FALSE(ok);
CHECK(w == 0);
CHECK(h == 0);
#endif
int idx = il.Add(bmp);
CHECK(idx == -1);
#ifdef __WXDEBUG__
REQUIRE_THROWS(il.GetImageCount());
#else
CHECK(il.GetImageCount() == 0);
#endif
}
SECTION("Invalid size (zero)")
{
wxImageList il;
bool ok = il.Create(0, 0);
CHECK_FALSE(ok);
#ifdef __WXDEBUG__
REQUIRE_THROWS(il.GetImageCount());
#else
CHECK(il.GetImageCount() == 0);
#endif
wxSize sz = il.GetSize();
CHECK(sz.x == 0);
CHECK(sz.y == 0);
int w = -1;
int h = -1;
#ifdef __WXDEBUG__
REQUIRE_THROWS(ok = il.GetSize(0, w, h));
#else
ok = il.GetSize(0, w, h);
CHECK_FALSE(ok);
CHECK(w == 0);
CHECK(h == 0);
#endif
int idx = il.Add(bmp);
CHECK(idx == -1);
#ifdef __WXDEBUG__
REQUIRE_THROWS(il.GetImageCount());
#else
CHECK(il.GetImageCount() == 0);
#endif
ok = il.Replace(0, bmp);
CHECK_FALSE(ok);
#ifdef __WXDEBUG__
REQUIRE_THROWS(il.GetImageCount());
#else
CHECK(il.GetImageCount() == 0);
#endif
}
SECTION("Invalid Get/Replace/Remove indices")
{
wxImageList il(32, 32, false);
CHECK(il.GetImageCount() == 0);
wxSize sz = il.GetSize();
CHECK(sz.x == 32);
CHECK(sz.y == 32);
int w = -1;
int h = -1;
bool ok = il.GetSize(0, w, h);
CHECK(ok == true);
CHECK(w == 32);
CHECK(h == 32);
int idx = il.Add(bmp);
CHECK(idx == 0);
CHECK(il.GetImageCount() == 1);
wxBitmap bmp2 = il.GetBitmap(-1);
CHECK_FALSE(bmp2.IsOk());
CHECK(il.GetImageCount() == 1);
wxBitmap bmp3 = il.GetBitmap(5);
CHECK_FALSE(bmp3.IsOk());
CHECK(il.GetImageCount() == 1);
wxIcon icon2 = il.GetIcon(-1);
CHECK_FALSE(icon2.IsOk());
CHECK(il.GetImageCount() == 1);
wxBitmap icon3 = il.GetIcon(5);
CHECK_FALSE(icon3.IsOk());
CHECK(il.GetImageCount() == 1);
ok = il.Replace(-1, bmp);
CHECK_FALSE(ok);
CHECK(il.GetImageCount() == 1);
ok = il.Replace(5, bmp);
CHECK_FALSE(ok);
CHECK(il.GetImageCount() == 1);
ok = il.Remove(-1);
CHECK_FALSE(ok);
CHECK(il.GetImageCount() == 1);
ok = il.Remove(5);
CHECK_FALSE(ok);
CHECK(il.GetImageCount() == 1);
}
}