Initial commit

test/common/subreadstream.h

@@ -0,0 +1,47 @@
+#include <cxxtest/TestSuite.h>
+
+#include "common/memstream.h"
+#include "common/substream.h"
+
+class SubReadStreamTestSuite : public CxxTest::TestSuite {
+	public:
+	void test_traverse() {
+		byte contents[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+		Common::MemoryReadStream ms(contents, 10);
+
+		int end = 5;
+
+		Common::SubReadStream srs(&ms, end);
+
+		int i;
+		byte b;
+		for (i = 0; i < end; ++i) {
+			TS_ASSERT(!srs.eos());
+
+			b = srs.readByte();
+			TS_ASSERT_EQUALS(i, b);
+		}
+
+		TS_ASSERT(!srs.eos());
+		b = srs.readByte();
+		TS_ASSERT(srs.eos());
+	}
+
+	void test_safe_eos() {
+		byte contents[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+		Common::MemoryReadStream ms(contents, sizeof(contents));
+
+		Common::SafeSeekableSubReadStream ssrs1(&ms, 0, sizeof(contents));
+		Common::SafeSeekableSubReadStream ssrs2(&ms, 0, sizeof(contents));
+
+		// Read after the end of the stream of the first sub stream
+		for (int32 i = 0; i <= ssrs1.size(); ++i)
+			ssrs1.readByte();
+
+		// eos should be set for the first sub stream
+		TS_ASSERT(ssrs1.eos());
+
+		// eos should not be set for the second sub stream
+		TS_ASSERT(!ssrs2.eos());
+	}
+};