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62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
#include <cxxtest/TestSuite.h>
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#include "common/stream.h"
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class MemoryReadStreamTestSuite : public CxxTest::TestSuite {
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public:
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void test_seek_set() {
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byte contents[] = { 'a', 'b', '\n', '\n', 'c', '\n' };
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Common::MemoryReadStream ms(contents, sizeof(contents));
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ms.seek(0, SEEK_SET);
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TS_ASSERT_EQUALS(ms.pos(), 0);
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TS_ASSERT(!ms.eos());
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ms.seek(1, SEEK_SET);
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TS_ASSERT_EQUALS(ms.pos(), 1);
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TS_ASSERT(!ms.eos());
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ms.seek(5, SEEK_SET);
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TS_ASSERT_EQUALS(ms.pos(), 5);
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TS_ASSERT(!ms.eos());
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}
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void test_seek_cur() {
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byte contents[] = { 'a', 'b', '\n', '\n', 'c' };
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Common::MemoryReadStream ms(contents, sizeof(contents));
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ms.seek(3, SEEK_CUR);
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TS_ASSERT_EQUALS(ms.pos(), 3);
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TS_ASSERT(!ms.eos());
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ms.seek(-1, SEEK_CUR);
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TS_ASSERT_EQUALS(ms.pos(), 2);
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TS_ASSERT(!ms.eos());
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ms.seek(3, SEEK_CUR);
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TS_ASSERT_EQUALS(ms.pos(), 5);
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TS_ASSERT(!ms.eos());
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ms.seek(-1, SEEK_CUR);
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TS_ASSERT_EQUALS(ms.pos(), 4);
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TS_ASSERT(!ms.eos());
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}
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void test_seek_end() {
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byte contents[] = { 'a', 'b', '\n', '\n', 'c' };
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Common::MemoryReadStream ms(contents, sizeof(contents));
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ms.seek(0, SEEK_END);
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TS_ASSERT_EQUALS(ms.pos(), 5);
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TS_ASSERT(!ms.eos());
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ms.seek(-1, SEEK_END);
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TS_ASSERT_EQUALS(ms.pos(), 4);
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TS_ASSERT(!ms.eos());
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ms.seek(-5, SEEK_END);
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TS_ASSERT_EQUALS(ms.pos(), 0);
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TS_ASSERT(!ms.eos());
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}
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};
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