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authorarseny.kapoulkine <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>2011-07-19 15:20:39 +0000
committerarseny.kapoulkine <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>2011-07-19 15:20:39 +0000
commit39e6b2701d97271d8a776bea5ed79ecabf352b86 (patch)
tree74618f10508398c271c3fc4364d999a8c0177f6d
parentf3c29ef3d8252b42aa66c85d21ea622c17975037 (diff)
tests: Added tests for non-seekable streams
git-svn-id: http://pugixml.googlecode.com/svn/trunk@810 99668b35-9821-0410-8761-19e4c4f06640
-rw-r--r--tests/test_document.cpp58
1 files changed, 53 insertions, 5 deletions
diff --git a/tests/test_document.cpp b/tests/test_document.cpp
index 11057ae..a799fbf 100644
--- a/tests/test_document.cpp
+++ b/tests/test_document.cpp
@@ -74,12 +74,9 @@ TEST(document_load_stream_error)
{
pugi::xml_document doc;
- std::ifstream fs1("filedoesnotexist");
- CHECK(doc.load(fs1).status == status_io_error);
+ std::ifstream fs("filedoesnotexist");
+ CHECK(doc.load(fs).status == status_io_error);
- std::ifstream fs2("con");
- CHECK(doc.load(fs2).status == status_io_error);
-
std::istringstream iss("<node/>");
test_runner::_memory_fail_threshold = 1;
CHECK(doc.load(iss).status == status_out_of_memory);
@@ -148,6 +145,57 @@ TEST(document_load_stream_wide_error_previous)
CHECK(doc.load(fs1).status == status_io_error);
CHECK(!doc.first_child());
}
+
+template <typename T> class char_array_buffer: public std::basic_streambuf<T>
+{
+public:
+ char_array_buffer(T* begin, T* end)
+ {
+ this->setg(begin, begin, end);
+ }
+
+ typename std::basic_streambuf<T>::int_type underflow()
+ {
+ return this->gptr() == this->egptr() ? std::basic_streambuf<T>::traits_type::eof() : std::basic_streambuf<T>::traits_type::to_int_type(*this->gptr());
+ }
+};
+
+TEST(document_load_stream_nonseekable)
+{
+ char contents[] = "<node />";
+ char_array_buffer<char> buffer(contents, contents + sizeof(contents) / sizeof(contents[0]));
+ std::istream in(&buffer);
+
+ pugi::xml_document doc;
+ CHECK(doc.load(in));
+ CHECK_NODE(doc, STR("<node />"));
+}
+
+TEST(document_load_stream_wide_nonseekable)
+{
+ wchar_t contents[] = L"<node />";
+ char_array_buffer<wchar_t> buffer(contents, contents + sizeof(contents) / sizeof(contents[0]));
+ std::basic_istream<wchar_t> in(&buffer);
+
+ pugi::xml_document doc;
+ CHECK(doc.load(in));
+ CHECK_NODE(doc, STR("<node />"));
+}
+
+TEST(document_load_stream_nonseekable_large)
+{
+ std::basic_string<pugi::char_t> str;
+ str += STR("<node>");
+ for (int i = 0; i < 10000; ++i) str += STR("<node />");
+ str += STR("</node>");
+
+ char_array_buffer<pugi::char_t> buffer(&str[0], &str[0] + str.length());
+ std::basic_istream<pugi::char_t> in(&buffer);
+
+ pugi::xml_document doc;
+ CHECK(doc.load(in));
+ CHECK_NODE(doc, str.c_str());
+}
#endif
TEST(document_load_string)