Provide a simpler QPDF::writeJSON

3 files changed, 91 insertions, 1 deletions

diff --git a/qpdf/qtest/qpdf-json.test b/qpdf/qtest/qpdf-json.test
index 481cdca9..553a84e2 100644
--- a/qpdf/qtest/qpdf-json.test
+++ b/qpdf/qtest/qpdf-json.test
@@ -282,5 +282,11 @@ $td->runtest("check PDF (2)",
              {$td->FILE => "a.pdf"},
              {$td->FILE => "duplicate-page-inherited-2-fixed.pdf"});
 
+$n_tests += 1;
+$td->runtest("simple version of writeJSON",
+             {$td->COMMAND => "test_driver 91 minimal.pdf"},
+             {$td->FILE => "minimal-write-json.json", $td->EXIT_STATUS => 0},
+             $td->NORMALIZE_NEWLINES);
+
 cleanup();
 $td->report($n_tests);
diff --git a/qpdf/qtest/qpdf/minimal-write-json.json b/qpdf/qtest/qpdf/minimal-write-json.json
new file mode 100644
index 00000000..7e86a841
--- /dev/null
+++ b/qpdf/qtest/qpdf/minimal-write-json.json
@@ -0,0 +1,75 @@
+{
+  "qpdf": [
+    {
+      "jsonversion": 2,
+      "pdfversion": "1.3",
+      "pushedinheritedpageresources": false,
+      "calledgetallpages": false,
+      "maxobjectid": 6
+    },
+    {
+      "obj:1 0 R": {
+        "value": {
+          "/Pages": "2 0 R",
+          "/Type": "/Catalog"
+        }
+      },
+      "obj:2 0 R": {
+        "value": {
+          "/Count": 1,
+          "/Kids": [
+            "3 0 R"
+          ],
+          "/Type": "/Pages"
+        }
+      },
+      "obj:3 0 R": {
+        "value": {
+          "/Contents": "4 0 R",
+          "/MediaBox": [
+            0,
+            0,
+            612,
+            792
+          ],
+          "/Parent": "2 0 R",
+          "/Resources": {
+            "/Font": {
+              "/F1": "6 0 R"
+            },
+            "/ProcSet": "5 0 R"
+          },
+          "/Type": "/Page"
+        }
+      },
+      "obj:4 0 R": {
+        "stream": {
+          "data": "QlQKICAvRjEgMjQgVGYKICA3MiA3MjAgVGQKICAoUG90YXRvKSBUagpFVAo=",
+          "dict": {}
+        }
+      },
+      "obj:5 0 R": {
+        "value": [
+          "/PDF",
+          "/Text"
+        ]
+      },
+      "obj:6 0 R": {
+        "value": {
+          "/BaseFont": "/Helvetica",
+          "/Encoding": "/WinAnsiEncoding",
+          "/Name": "/F1",
+          "/Subtype": "/Type1",
+          "/Type": "/Font"
+        }
+      },
+      "trailer": {
+        "value": {
+          "/Root": "1 0 R",
+          "/Size": 7
+        }
+      }
+    }
+  ]
+}
+test 91 done
diff --git a/qpdf/test_driver.cc b/qpdf/test_driver.cc
index 8378c8fa..aa4f9ce5 100644
--- a/qpdf/test_driver.cc
+++ b/qpdf/test_driver.cc
@@ -3249,6 +3249,15 @@ test_90(QPDF& pdf, char const* arg2)
     pdf.getRoot().appendItem(QPDFObjectHandle::newNull());
 }
 
+static void
+test_91(QPDF& pdf, char const* arg2)
+{
+    // Exercise the simpler version of writeJSON.
+    Pl_StdioFile p("stdout", stdout);
+    pdf.writeJSON(
+        2, &p, qpdf_dl_none, qpdf_sj_inline, "", std::set<std::string>());
+}
+
 void
 runtest(int n, char const* filename1, char const* arg2)
 {
@@ -3353,7 +3362,7 @@ 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}, {89, test_89}, {90, test_90}};
+        {88, test_88}, {89, test_89}, {90, test_90}, {91, test_91}};
 
     auto fn = test_functions.find(n);
     if (fn == test_functions.end()) {