realloc-pool unit-test

libs/pbd/test/reallocpool_test.cc

@@ -0,0 +1,40 @@
+#include <string.h>
+#include "reallocpool_test.h"
+#include "pbd/reallocpool.h"
+
+CPPUNIT_TEST_SUITE_REGISTRATION (ReallocPoolTest);
+
+using namespace std;
+
+ReallocPoolTest::ReallocPoolTest ()
+{
+}
+
+void
+ReallocPoolTest::testBasic ()
+{
+	srand (0);
+	PBD::ReallocPool *m = new PBD::ReallocPool("TestPool", 256 * 1024);
+
+	for (int l = 0; l < 2 * 1024 * 1024; ++l) {
+		void *x[32];
+		size_t s[32];
+		int cnt = rand() % 32;
+		for (int i = 0; i < cnt; ++i) {
+			s[i] = rand() % 1024;
+			x[i] = m->malloc (s[i]);
+		}
+		for (int i = 0; i < cnt; ++i) {
+			if (x[i]) {
+				memset (x[i], 0xa5, s[i]);
+			}
+		}
+		for (int i = 0; i < cnt; ++i) {
+			m->free (x[i]);
+		}
+	}
+#ifdef RAP_WITH_CALL_STATS
+	CPPUNIT_ASSERT (m->mem_used() == 0);
+#endif
+	delete (m);
+}