TEST: Add a test case for SafeSeekableSubReadStream::eos handling.

1 files changed, 18 insertions, 0 deletions

diff --git a/test/common/subreadstream.h b/test/common/subreadstream.h
index 463f49e929..32e6f938d2 100644
--- a/test/common/subreadstream.h
+++ b/test/common/subreadstream.h
@@ -26,4 +26,22 @@ class SubReadStreamTestSuite : public CxxTest::TestSuite {
 		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());
+	}
 };