diff options
Diffstat (limited to 'qpdf/test_driver.cc')
| -rw-r--r-- | qpdf/test_driver.cc | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/qpdf/test_driver.cc b/qpdf/test_driver.cc index 8a93721f..6e48bb35 100644 --- a/qpdf/test_driver.cc +++ b/qpdf/test_driver.cc @@ -3,6 +3,7 @@ #include <qpdf/QPDF.hh> +#include <qpdf/BufferInputSource.hh> #include <qpdf/Pl_Buffer.hh> #include <qpdf/Pl_Discard.hh> #include <qpdf/Pl_Flate.hh> @@ -2314,8 +2315,9 @@ test_60(QPDF& pdf, char const* arg2) static void test_61(QPDF& pdf, char const* arg2) { - // Test to make sure exceptions can be caught properly across - // shared library boundaries. + // Test to make sure type information is passed across shared + // library boundaries. This includes exception handling, dynamic + // cast, and subclassing. pdf.setAttemptRecovery(false); pdf.setSuppressWarnings(true); try { @@ -2338,6 +2340,17 @@ test_61(QPDF& pdf, char const* arg2) } catch (std::runtime_error const&) { std::cout << "Caught runtime_error as expected" << std::endl; } + + // Spot check RTTI for dynamic cast. We intend to have pipelines + // and input sources be testable, but adding comprehensive tests + // for everything doesn't add value as it wouldn't catch + // forgetting QPDF_DLL_CLASS on a new subclass. + BufferInputSource b("x", "y"); + InputSource* is = &b; + assert(dynamic_cast<BufferInputSource*>(is) != nullptr); + Pl_Discard pd; + Pipeline* p = &pd; + assert(dynamic_cast<Pl_Discard*>(p) != nullptr); } static void |