diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test-scaled-font.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/test-scaled-font.cc b/tests/test-scaled-font.cc index 62bbd6e..73a4c59 100644 --- a/tests/test-scaled-font.cc +++ b/tests/test-scaled-font.cc @@ -3,6 +3,7 @@ #include <boost/test/floating_point_comparison.hpp> using namespace boost::unit_test; #include <cairomm/scaledfont.h> +#include <iostream> using namespace Cairo; @@ -49,6 +50,25 @@ void test_scale_matrix() // no real test, just excercising the functionality } +void test_get_font_face() +{ + // this is to test for a bug where we were accidentally freeing the resulting + // font face from a call to ScaledFont::get_font_face() when we didn't hold a + // reference to it + RefPtr<ToyFontFace> face = ToyFontFace::create("sans", FONT_SLANT_NORMAL, FONT_WEIGHT_NORMAL); + Matrix identity; + cairo_matrix_init_identity(&identity); + RefPtr<ScaledFont> font = ScaledFont::create(face, identity, identity, FontOptions()); + BOOST_REQUIRE(font); + const int refcount = cairo_font_face_get_reference_count(face->cobj()); + { + RefPtr<FontFace> got_face = font->get_font_face(); + } // scope ensure that the font face is destroyed + // after creating and destroying the FontFace in get_font_face, our reference + // count should be the same + BOOST_REQUIRE_EQUAL(cairo_font_face_get_reference_count(face->cobj()), refcount); +} + test_suite* init_unit_test_suite(int argc, char* argv[]) @@ -61,6 +81,7 @@ init_unit_test_suite(int argc, char* argv[]) test->add (BOOST_TEST_CASE (&test_construction)); test->add (BOOST_TEST_CASE (&test_text_to_glyphs)); test->add (BOOST_TEST_CASE (&test_scale_matrix)); + test->add (BOOST_TEST_CASE (&test_get_font_face)); return test; } |