tests: Add a copy of header-only test

This makes sure we get linking errors whenever a symbol is not marked as inline
in header-only mode.

2 files changed, 20 insertions, 1 deletions

diff --git a/tests/test_header_only.cpp b/tests/test_header_only_1.cpp
index 17cafca..e33fd78 100644
--- a/tests/test_header_only.cpp
+++ b/tests/test_header_only_1.cpp
@@ -7,7 +7,7 @@
 #include "../src/pugixml.hpp"
 #include "../src/pugixml.hpp"
 
-TEST(header_only)
+TEST(header_only_1)
 {
 	xml_document doc;
 	CHECK(doc.load_string(STR("<node/>")));
diff --git a/tests/test_header_only_2.cpp b/tests/test_header_only_2.cpp
new file mode 100644
index 0000000..220c807
--- /dev/null
+++ b/tests/test_header_only_2.cpp
@@ -0,0 +1,19 @@
+#define PUGIXML_HEADER_ONLY
+#define pugi pugih
+
+#include "common.hpp"
+
+// Check header guards
+#include "../src/pugixml.hpp"
+#include "../src/pugixml.hpp"
+
+TEST(header_only_2)
+{
+	xml_document doc;
+	CHECK(doc.load_string(STR("<node/>")));
+	CHECK_STRING(doc.first_child().name(), STR("node"));
+
+#ifndef PUGIXML_NO_XPATH
+	CHECK(doc.first_child() == doc.select_node(STR("//*")).node());
+#endif
+}