1 files changed, 82 insertions, 0 deletions
diff --git a/libtests/sparse_array.cc b/libtests/sparse_array.cc
new file mode 100644
index 00000000..9c3e00b4
--- /dev/null
+++ b/libtests/sparse_array.cc
@@ -0,0 +1,82 @@
+#include <qpdf/SparseOHArray.hh>
+#include <assert.h>
+#include <iostream>
+
+int main()
+{
+    SparseOHArray a;
+    assert(a.size() == 0);
+
+    a.append(QPDFObjectHandle::parse("1"));
+    a.append(QPDFObjectHandle::parse("(potato)"));
+    a.append(QPDFObjectHandle::parse("null"));
+    a.append(QPDFObjectHandle::parse("null"));
+    a.append(QPDFObjectHandle::parse("/Quack"));
+    assert(a.size() == 5);
+    assert(a.at(0).isInteger() && (a.at(0).getIntValue() == 1));
+    assert(a.at(1).isString() && (a.at(1).getStringValue() == "potato"));
+    assert(a.at(2).isNull());
+    assert(a.at(3).isNull());
+    assert(a.at(4).isName() && (a.at(4).getName() == "/Quack"));
+
+    a.insert(4, QPDFObjectHandle::parse("/BeforeQuack"));
+    assert(a.size() == 6);
+    assert(a.at(0).isInteger() && (a.at(0).getIntValue() == 1));
+    assert(a.at(4).isName() && (a.at(4).getName() == "/BeforeQuack"));
+    assert(a.at(5).isName() && (a.at(5).getName() == "/Quack"));
+
+    a.insert(2, QPDFObjectHandle::parse("/Third"));
+    assert(a.size() == 7);
+    assert(a.at(1).isString() && (a.at(1).getStringValue() == "potato"));
+    assert(a.at(2).isName() && (a.at(2).getName() == "/Third"));
+    assert(a.at(3).isNull());
+    assert(a.at(6).isName() && (a.at(6).getName() == "/Quack"));
+
+    a.insert(0, QPDFObjectHandle::parse("/First"));
+    assert(a.size() == 8);
+    assert(a.at(0).isName() && (a.at(0).getName() == "/First"));
+    assert(a.at(1).isInteger() && (a.at(1).getIntValue() == 1));
+    assert(a.at(7).isName() && (a.at(7).getName() == "/Quack"));
+
+    a.erase(6);
+    assert(a.size() == 7);
+    assert(a.at(0).isName() && (a.at(0).getName() == "/First"));
+    assert(a.at(1).isInteger() && (a.at(1).getIntValue() == 1));
+    assert(a.at(5).isNull());
+    assert(a.at(6).isName() && (a.at(6).getName() == "/Quack"));
+
+    a.erase(6);
+    assert(a.size() == 6);
+    assert(a.at(0).isName() && (a.at(0).getName() == "/First"));
+    assert(a.at(1).isInteger() && (a.at(1).getIntValue() == 1));
+    assert(a.at(3).isName() && (a.at(3).getName() == "/Third"));
+    assert(a.at(4).isNull());
+    assert(a.at(5).isNull());
+
+    a.setAt(4, QPDFObjectHandle::parse("12"));
+    assert(a.at(4).isInteger() && (a.at(4).getIntValue() == 12));
+    a.setAt(4, QPDFObjectHandle::newNull());
+    assert(a.at(4).isNull());
+
+    a.remove_last();
+    assert(a.size() == 5);
+    assert(a.at(0).isName() && (a.at(0).getName() == "/First"));
+    assert(a.at(1).isInteger() && (a.at(1).getIntValue() == 1));
+    assert(a.at(3).isName() && (a.at(3).getName() == "/Third"));
+    assert(a.at(4).isNull());
+
+    a.remove_last();
+    assert(a.size() == 4);
+    assert(a.at(0).isName() && (a.at(0).getName() == "/First"));
+    assert(a.at(1).isInteger() && (a.at(1).getIntValue() == 1));
+    assert(a.at(3).isName() && (a.at(3).getName() == "/Third"));
+
+    a.remove_last();
+    assert(a.size() == 3);
+    assert(a.at(0).isName() && (a.at(0).getName() == "/First"));
+    assert(a.at(1).isInteger() && (a.at(1).getIntValue() == 1));
+    assert(a.at(2).isString() && (a.at(2).getStringValue() == "potato"));
+
+    std::cout << "sparse array tests done" << std::endl;
+    return 0;
+}