66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
|
#include <cxxtest/TestSuite.h>
|
||
|
|
|
||
|
|
#include "common/stream.h"
|
||
|
|
|
||
|
|
class BufferedSeekableReadStreamTestSuite : public CxxTest::TestSuite {
|
||
|
|
public:
|
||
|
|
void test_traverse(void) {
|
||
|
|
byte contents[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
|
||
|
|
Common::MemoryReadStream ms(contents, 10);
|
||
|
|
|
||
|
|
Common::BufferedSeekableReadStream ssrs(&ms, 4);
|
||
|
|
|
||
|
|
int i;
|
||
|
|
byte b;
|
||
|
|
for (i = 0; i < 10; ++i) {
|
||
|
|
TS_ASSERT( !ssrs.eos() );
|
||
|
|
|
||
|
|
TS_ASSERT_EQUALS( i, ssrs.pos() );
|
||
|
|
|
||
|
|
ssrs.read(&b, 1);
|
||
|
|
TS_ASSERT_EQUALS( i, b );
|
||
|
|
}
|
||
|
|
|
||
|
|
TS_ASSERT( ssrs.eos() );
|
||
|
|
}
|
||
|
|
|
||
|
|
void test_seek(void) {
|
||
|
|
byte contents[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
|
||
|
|
Common::MemoryReadStream ms(contents, 10);
|
||
|
|
|
||
|
|
Common::BufferedSeekableReadStream ssrs(&ms, 4);
|
||
|
|
byte b;
|
||
|
|
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)0 );
|
||
|
|
|
||
|
|
ssrs.seek(1, SEEK_SET);
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)1 );
|
||
|
|
b = ssrs.readByte();
|
||
|
|
TS_ASSERT_EQUALS( b, 1 );
|
||
|
|
|
||
|
|
ssrs.seek(5, SEEK_CUR);
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)7 );
|
||
|
|
b = ssrs.readByte();
|
||
|
|
TS_ASSERT_EQUALS( b, 7 );
|
||
|
|
|
||
|
|
ssrs.seek(-3, SEEK_CUR);
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)5 );
|
||
|
|
b = ssrs.readByte();
|
||
|
|
TS_ASSERT_EQUALS( b, 5 );
|
||
|
|
|
||
|
|
ssrs.seek(0, SEEK_END);
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)10 );
|
||
|
|
TS_ASSERT( ssrs.eos() );
|
||
|
|
|
||
|
|
ssrs.seek(3, SEEK_END);
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)7 );
|
||
|
|
b = ssrs.readByte();
|
||
|
|
TS_ASSERT_EQUALS( b, 7 );
|
||
|
|
|
||
|
|
ssrs.seek(8, SEEK_END);
|
||
|
|
TS_ASSERT_EQUALS( ssrs.pos(), (uint32)2 );
|
||
|
|
b = ssrs.readByte();
|
||
|
|
TS_ASSERT_EQUALS( b, 2 );
|
||
|
|
}
|
||
|
|
};
|