Add testing for new array mutators

Jay Berkenbilt
1 parent db7474e0
Showing 4 changed files with 59 additions and 36 deletions
qpdf/qtest/qpdf/test4-1.qdf
qpdf/qtest/qpdf/test4-4.pdf
qpdf/qtest/qpdf/test4-4.qdf
qpdf/test_driver.cc
@@ -14,9 +14,12 @@ endobj
 2 0 obj
 <<
   /A [
+    9
     1
     5
-    3
+    10
+    12
+    6
   ]
   /Author (Mr. Potato Head)
   /B <<
@@ -134,15 +137,15 @@ xref
 0000000000 65535 f 
 0000000052 00000 n 
 0000000134 00000 n 
-0000000333 00000 n 
-0000000455 00000 n 
-0000000555 00000 n 
-0000000615 00000 n 
-0000000694 00000 n 
-0000000938 00000 n 
-0000001037 00000 n 
-0000001083 00000 n 
-0000001229 00000 n 
+0000000353 00000 n 
+0000000475 00000 n 
+0000000575 00000 n 
+0000000635 00000 n 
+0000000714 00000 n 
+0000000958 00000 n 
+0000001057 00000 n 
+0000001103 00000 n 
+0000001249 00000 n 
 trailer <<
   /Info 2 0 R
   /QTest 3 0 R
@@ -151,5 +154,5 @@ trailer &lt;&lt;
   /ID [<c61bd35bada064f61e0a56aa9588064e><31415926535897932384626433832795>]
 >>
 startxref
-1265
+1285
 %%EOF
@@ -30,7 +30,7 @@ endobj
 4 0 obj
 [
-  1
+  100
   2
   3
 ]
@@ -106,12 +106,12 @@ xref
 0000000079 00000 n 
 0000000174 00000 n 
 0000000246 00000 n 
-0000000278 00000 n 
-0000000330 00000 n 
-0000000546 00000 n 
-0000000645 00000 n 
-0000000664 00000 n 
-0000000782 00000 n 
+0000000280 00000 n 
+0000000332 00000 n 
+0000000548 00000 n 
+0000000647 00000 n 
+0000000666 00000 n 
+0000000784 00000 n 
 trailer <<
   /QTest 2 0 R
   /Root 1 0 R
@@ -119,5 +119,5 @@ trailer &lt;&lt;
   /ID [<c61bd35bada064f61e0a56aa9588064e><c893e7330be149468080ad6518819868>]
 >>
 startxref
-818
+820
 %%EOF
@@ -14,14 +14,14 @@ endobj
 2 0 obj
 <<
   /A [
-    1
-    5
-    3
+    14
+    15
+    9
   ]
   /Author (Mr. Potato Head)
   /B <<
     /A [
-      1
+      100
       2
       3
     ]
@@ -55,7 +55,7 @@ endobj
 %% Original object ID: 4 0
 5 0 obj
 [
-  1
+  100
   2
   3
 ]
@@ -134,15 +134,15 @@ xref
 0000000000 65535 f 
 0000000052 00000 n 
 0000000134 00000 n 
-0000000333 00000 n 
-0000000455 00000 n 
-0000000554 00000 n 
-0000000613 00000 n 
-0000000692 00000 n 
-0000000936 00000 n 
-0000001035 00000 n 
-0000001081 00000 n 
-0000001228 00000 n 
+0000000337 00000 n 
+0000000459 00000 n 
+0000000558 00000 n 
+0000000619 00000 n 
+0000000698 00000 n 
+0000000942 00000 n 
+0000001041 00000 n 
+0000001087 00000 n 
+0000001234 00000 n 
 trailer <<
   /Info 2 0 R
   /QTest 3 0 R
@@ -151,5 +151,5 @@ trailer &lt;&lt;
   /ID [<c61bd35bada064f61e0a56aa9588064e><31415926535897932384626433832795>]
 >>
 startxref
-1264
+1270
 %%EOF
@@ -284,8 +284,28 @@ void runtest(int n, char const* filename)
 			 QPDFObjectHandle::newString("Mr. Potato Head"));
 	// qtest.A and qtest.B.A were originally the same object.
 	// They no longer are after makeDirect().  Mutate one of them
-	// and ensure the other is not changed.
-	qtest.getKey("/A").setArrayItem(1, QPDFObjectHandle::newInteger(5));
+	// and ensure the other is not changed.  These test cases are
+	// crafted around a specific set of input files.
+        QPDFObjectHandle A = qtest.getKey("/A");
+        if (A.getArrayItem(0).getIntValue() == 1)
+        {
+            // Test mutators
+            A.setArrayItem(1, QPDFObjectHandle::newInteger(5)); // 1 5 3
+            A.insertItem(2, QPDFObjectHandle::newInteger(10)); // 1 5 10 3
+            A.appendItem(QPDFObjectHandle::newInteger(12)); // 1 5 10 3 12
+            A.eraseItem(3); // 1 5 10 12
+            A.insertItem(4, QPDFObjectHandle::newInteger(6)); // 1 5 10 12 6
+            A.insertItem(0, QPDFObjectHandle::newInteger(9)); // 9 1 5 10 12 6
+        }
+        else
+        {
+            std::vector<QPDFObjectHandle> items;
+            items.push_back(QPDFObjectHandle::newInteger(14));
+            items.push_back(QPDFObjectHandle::newInteger(15));
+            items.push_back(QPDFObjectHandle::newInteger(9));
+            A.setArrayFromVector(items);
+        }
+
 	trailer.replaceKey("/Info", pdf.makeIndirectObject(qtest));
 	QPDFWriter w(pdf, 0);
 	w.setQDFMode(true);