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#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());
}
};
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