diff options
Diffstat (limited to 'test/common/memoryreadstream.h')
-rw-r--r-- | test/common/memoryreadstream.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/common/memoryreadstream.h b/test/common/memoryreadstream.h new file mode 100644 index 0000000000..2cec073ad5 --- /dev/null +++ b/test/common/memoryreadstream.h @@ -0,0 +1,61 @@ +#include <cxxtest/TestSuite.h> + +#include "common/stream.h" + +class MemoryReadStreamTestSuite : public CxxTest::TestSuite { + public: + void test_seek_set(void) { + byte contents[] = { 'a', 'b', '\n', '\n', 'c', '\n' }; + Common::MemoryReadStream ms(contents, sizeof(contents)); + + ms.seek(0, SEEK_SET); + TS_ASSERT_EQUALS(ms.pos(), 0); + TS_ASSERT(!ms.eos()); + + ms.seek(1, SEEK_SET); + TS_ASSERT_EQUALS(ms.pos(), 1); + TS_ASSERT(!ms.eos()); + + ms.seek(5, SEEK_SET); + TS_ASSERT_EQUALS(ms.pos(), 5); + TS_ASSERT(!ms.eos()); + } + + void test_seek_cur(void) { + byte contents[] = { 'a', 'b', '\n', '\n', 'c' }; + Common::MemoryReadStream ms(contents, sizeof(contents)); + + ms.seek(3, SEEK_CUR); + TS_ASSERT_EQUALS(ms.pos(), 3); + TS_ASSERT(!ms.eos()); + + ms.seek(-1, SEEK_CUR); + TS_ASSERT_EQUALS(ms.pos(), 2); + TS_ASSERT(!ms.eos()); + + ms.seek(3, SEEK_CUR); + TS_ASSERT_EQUALS(ms.pos(), 5); + TS_ASSERT(!ms.eos()); + + ms.seek(-1, SEEK_CUR); + TS_ASSERT_EQUALS(ms.pos(), 4); + TS_ASSERT(!ms.eos()); + } + + void test_seek_end(void) { + byte contents[] = { 'a', 'b', '\n', '\n', 'c' }; + Common::MemoryReadStream ms(contents, sizeof(contents)); + + ms.seek(0, SEEK_END); + TS_ASSERT_EQUALS(ms.pos(), 5); + TS_ASSERT(!ms.eos()); + + ms.seek(-1, SEEK_END); + TS_ASSERT_EQUALS(ms.pos(), 4); + TS_ASSERT(!ms.eos()); + + ms.seek(-5, SEEK_END); + TS_ASSERT_EQUALS(ms.pos(), 0); + TS_ASSERT(!ms.eos()); + } +}; |