From 7c03d93c367b842c464dca30e121bc4c20547c36 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 1 Jan 2022 16:44:19 +0000
Subject: Generic solution for glGen/glDel arrays, then tidy-up the uses

---
 test/Jamfile.jam  |  1 +
 test/test-lib.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 test/test-lib.cpp

(limited to 'test')

diff --git a/test/Jamfile.jam b/test/Jamfile.jam
index f8987d0..e487044 100644
--- a/test/Jamfile.jam
+++ b/test/Jamfile.jam
@@ -22,6 +22,7 @@ project : requirements
 run test-collection.cpp ;
 run test-obj.cpp ;
 run test-maths.cpp ;
+run test-lib.cpp ;
 run test-network.cpp ;
 run test-persistence.cpp : -- : [ sequence.insertion-sort [ glob fixtures/json/*.json fixtures/json/bad/*.json ] ] ;
 run test-text.cpp ;
diff --git a/test/test-lib.cpp b/test/test-lib.cpp
new file mode 100644
index 0000000..e464f2f
--- /dev/null
+++ b/test/test-lib.cpp
@@ -0,0 +1,50 @@
+#define BOOST_TEST_MODULE test_lib
+
+#include "test-helpers.hpp"
+#include <boost/test/data/test_case.hpp>
+#include <boost/test/unit_test.hpp>
+
+#include <GL/glew.h>
+#include <glArrays.h>
+#include <set>
+
+std::set<GLuint> active;
+void
+generator(GLsizei n, GLuint * out)
+{
+	static GLuint next {1};
+
+	while (n--) {
+		active.insert(next);
+		*out++ = next++;
+	}
+}
+
+void
+deleter(GLsizei n, GLuint * in)
+{
+	BOOST_CHECK(std::all_of(in, in + n, [](GLuint id) {
+		return active.erase(id) > 0;
+	}));
+}
+
+using TestArray = glArrays<5, &generator, &deleter>;
+
+BOOST_AUTO_TEST_CASE(generate_and_delete)
+{
+	{
+		TestArray a;
+	}
+	BOOST_CHECK(active.empty());
+}
+
+BOOST_AUTO_TEST_CASE(generate_move_and_delete)
+{
+	{
+		TestArray a;
+		BOOST_CHECK_EQUAL(TestArray::size, active.size());
+		TestArray b {std::move(a)};
+		BOOST_CHECK_EQUAL(TestArray::size, active.size());
+	}
+	BOOST_CHECK(active.empty());
+}
-- 
cgit v1.2.3