Track whether certain page modifying methods have been called

We need to know whether pushInheritedAttributesToPage or getAllPages
have been called when generating JSON output. When reading the JSON
back in, we have to call the same methods so that object numbers will
line up properly.

1 files changed, 5 insertions, 0 deletions

diff --git a/qpdf/test_driver.cc b/qpdf/test_driver.cc
index 2384ddef..0eb6ed8d 100644
--- a/qpdf/test_driver.cc
+++ b/qpdf/test_driver.cc
@@ -691,7 +691,9 @@ test_15(QPDF& pdf, char const* arg2)
     // Remove pages from various places, checking to make sure
     // that our pages reference is getting updated.
     assert(pages.size() == 10);
+    assert(!pdf.everPushedInheritedAttributesToPages());
     pdf.removePage(pages.back()); // original page 9
+    assert(pdf.everPushedInheritedAttributesToPages());
     assert(pages.size() == 9);
     pdf.removePage(*pages.begin()); // original page 0
     assert(pages.size() == 8);
@@ -767,7 +769,9 @@ static void
 test_16(QPDF& pdf, char const* arg2)
 {
     // Insert a page manually and then update the cache.
+    assert(!pdf.everCalledGetAllPages());
     std::vector<QPDFObjectHandle> const& all_pages = pdf.getAllPages();
+    assert(pdf.everCalledGetAllPages());
 
     QPDFObjectHandle contents = createPageContents(pdf, "New page 10");
     QPDFObjectHandle page =
@@ -785,6 +789,7 @@ test_16(QPDF& pdf, char const* arg2)
     kids.appendItem(page);
     assert(all_pages.size() == 10);
     pdf.updateAllPagesCache();
+    assert(pdf.everCalledGetAllPages());
     assert(all_pages.size() == 11);
     assert(all_pages.back().getObjGen() == page.getObjGen());