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-rw-r--r--tests/test_document.cpp112
1 files changed, 108 insertions, 4 deletions
diff --git a/tests/test_document.cpp b/tests/test_document.cpp
index 2b4c4be..ffe1e8b 100644
--- a/tests/test_document.cpp
+++ b/tests/test_document.cpp
@@ -18,6 +18,10 @@
#include <string>
#include <algorithm>
+#ifndef PUGIXML_NO_EXCEPTIONS
+# include <stdexcept>
+#endif
+
#ifdef __MINGW32__
# include <io.h> // for unlink in C++0x mode
#endif
@@ -275,7 +279,7 @@ TEST(document_load_stream_nonseekable_out_of_memory_large)
char_array_buffer<char> buffer(&str[0], &str[0] + str.length());
std::basic_istream<char> in(&buffer);
- test_runner::_memory_fail_threshold = 10000 * 8 * 3 / 2;
+ test_runner::_memory_fail_threshold = 32768 * 3 + 4096;
xml_document doc;
CHECK_ALLOC_FAIL(CHECK(doc.load(in).status == status_out_of_memory));
@@ -291,7 +295,7 @@ TEST(document_load_stream_wide_nonseekable_out_of_memory_large)
char_array_buffer<wchar_t> buffer(&str[0], &str[0] + str.length());
std::basic_istream<wchar_t> in(&buffer);
- test_runner::_memory_fail_threshold = 10000 * 8 * 3 / 2;
+ test_runner::_memory_fail_threshold = 32768 * 3 * sizeof(wchar_t) + 4096;
xml_document doc;
CHECK_ALLOC_FAIL(CHECK(doc.load(in).status == status_out_of_memory));
@@ -300,10 +304,18 @@ TEST(document_load_stream_wide_nonseekable_out_of_memory_large)
template <typename T> class seek_fail_buffer: public std::basic_streambuf<T>
{
public:
+ int seeks;
+
+ seek_fail_buffer(): seeks(0)
+ {
+ }
+
typename std::basic_streambuf<T>::pos_type seekoff(typename std::basic_streambuf<T>::off_type, std::ios_base::seekdir, std::ios_base::openmode) PUGIXML_OVERRIDE
{
- // pretend that our buffer is seekable (this is called by tellg); actual seeks will fail
- return 0;
+ seeks++;
+
+ // pretend that our buffer is seekable (this is called by tellg)
+ return seeks == 1 ? 0 : -1;
}
};
@@ -324,6 +336,98 @@ TEST(document_load_stream_wide_seekable_fail_seek)
xml_document doc;
CHECK(doc.load(in).status == status_io_error);
}
+
+#ifndef PUGIXML_NO_EXCEPTIONS
+template <typename T> class read_fail_buffer: public std::basic_streambuf<T>
+{
+public:
+ read_fail_buffer()
+ {
+ }
+
+ typename std::basic_streambuf<T>::int_type underflow() PUGIXML_OVERRIDE
+ {
+ throw std::runtime_error("underflow failed");
+
+ #ifdef __DMC__
+ return 0;
+ #endif
+ }
+};
+
+TEST(document_load_stream_nonseekable_fail_read)
+{
+ read_fail_buffer<char> buffer;
+ std::basic_istream<char> in(&buffer);
+
+ xml_document doc;
+ CHECK(doc.load(in).status == status_io_error);
+}
+
+TEST(document_load_stream_wide_nonseekable_fail_read)
+{
+ read_fail_buffer<wchar_t> buffer;
+ std::basic_istream<wchar_t> in(&buffer);
+
+ xml_document doc;
+ CHECK(doc.load(in).status == status_io_error);
+}
+
+template <typename T> class read_fail_seekable_buffer: public std::basic_streambuf<T>
+{
+public:
+ typename std::basic_streambuf<T>::pos_type offset;
+
+ read_fail_seekable_buffer(): offset(0)
+ {
+ }
+
+ typename std::basic_streambuf<T>::int_type underflow() PUGIXML_OVERRIDE
+ {
+ throw std::runtime_error("underflow failed");
+
+ #ifdef __DMC__
+ return 0;
+ #endif
+ }
+
+ typename std::basic_streambuf<T>::pos_type seekoff(typename std::basic_streambuf<T>::off_type off, std::ios_base::seekdir dir, std::ios_base::openmode) PUGIXML_OVERRIDE
+ {
+ switch (dir)
+ {
+ case std::ios_base::beg: offset = off; break;
+ case std::ios_base::cur: offset += off; break;
+ case std::ios_base::end: offset = 16 + off; break;
+ default: ;
+ }
+ return offset;
+ }
+
+ typename std::basic_streambuf<T>::pos_type seekpos(typename std::basic_streambuf<T>::pos_type pos, std::ios_base::openmode) PUGIXML_OVERRIDE
+ {
+ offset = pos;
+ return pos;
+ }
+};
+
+TEST(document_load_stream_seekable_fail_read)
+{
+ read_fail_seekable_buffer<char> buffer;
+ std::basic_istream<char> in(&buffer);
+
+ xml_document doc;
+ CHECK(doc.load(in).status == status_io_error);
+}
+
+TEST(document_load_stream_wide_seekable_fail_read)
+{
+ read_fail_seekable_buffer<wchar_t> buffer;
+ std::basic_istream<wchar_t> in(&buffer);
+
+ xml_document doc;
+ CHECK(doc.load(in).status == status_io_error);
+}
+#endif
#endif
TEST(document_load_string)