diff options
Diffstat (limited to 'qpdf/test_driver.cc')
| -rw-r--r-- | qpdf/test_driver.cc | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/qpdf/test_driver.cc b/qpdf/test_driver.cc index ead0b484..1268adb9 100644 --- a/qpdf/test_driver.cc +++ b/qpdf/test_driver.cc @@ -3178,6 +3178,63 @@ test_87(QPDF& pdf, char const* arg2) assert(dict.getJSON().unparse() == "{\n \"/A\": 2\n}"); } +static void +test_88(QPDF& pdf, char const* arg2) +{ + // Exercise fluent QPDFObjectHandle mutators and similar methods + // added for qpdf 11. + auto dict = QPDFObjectHandle::newDictionary() + .replaceKey("/One", QPDFObjectHandle::newInteger(1)) + .replaceKey("/Two", QPDFObjectHandle::newInteger(2)); + dict.replaceKeyAndGet("/Three", QPDFObjectHandle::newArray()) + .appendItem("(a)"_qpdf) + .appendItem("(b)"_qpdf) + .appendItemAndGet(QPDFObjectHandle::newDictionary()) + .replaceKey("/Z", "/Y"_qpdf) + .replaceKey("/X", "/W"_qpdf); + assert(dict.unparse() == R"( + << + /One 1 + /Two 2 + /Three [ (a) (b) << /Z /Y /X /W >> ] + >> + )"_qpdf.unparse()); + auto arr = dict.getKey("/Three") + .insertItem(0, QPDFObjectHandle::newString("0")) + .insertItem(0, QPDFObjectHandle::newString("00")); + assert( + arr.unparse() == + "[ (00) (0) (a) (b) << /Z /Y /X /W >> ]"_qpdf.unparse()); + auto new_dict = arr.insertItemAndGet(1, "<< /P /Q /R /S >>"_qpdf); + arr.eraseItem(2).eraseItem(0); + assert( + arr.unparse() == + "[ << /P /Q /R /S >> (a) (b) << /Z /Y /X /W >> ]"_qpdf.unparse()); + + // new_dict shares internals with the one in the array. It has + // always been this way, and there is code that relies on this + // behavior. Maybe it would be different if I could start over + // again... + new_dict.removeKey("/R").replaceKey("/T", "/U"_qpdf); + assert( + arr.unparse() == + "[ << /P /Q /T /U >> (a) (b) << /Z /Y /X /W >> ]"_qpdf.unparse()); + auto s = arr.eraseItemAndGet(1); + assert(s.unparse() == "(a)"); + assert( + arr.unparse() == + "[ << /P /Q /T /U >> (b) << /Z /Y /X /W >> ]"_qpdf.unparse()); + + assert(new_dict.removeKeyAndGet("/M").isNull()); + assert(new_dict.removeKeyAndGet("/P").unparse() == "/Q"); + assert(new_dict.unparse() == "<< /T /U >>"_qpdf.unparse()); + + // Test errors + auto arr2 = pdf.getRoot().replaceKeyAndGet("/QTest", "[1 2]"_qpdf); + arr2.setObjectDescription(&pdf, "test array"); + assert(arr2.eraseItemAndGet(50).isNull()); +} + void runtest(int n, char const* filename1, char const* arg2) { @@ -3280,7 +3337,7 @@ runtest(int n, char const* filename1, char const* arg2) {76, test_76}, {77, test_77}, {78, test_78}, {79, test_79}, {80, test_80}, {81, test_81}, {82, test_82}, {83, test_83}, {84, test_84}, {85, test_85}, {86, test_86}, {87, test_87}, - }; + {88, test_88}}; auto fn = test_functions.find(n); if (fn == test_functions.end()) { |