diff options
Diffstat (limited to 'test/common/memoryreadstreamendian.h')
-rw-r--r-- | test/common/memoryreadstreamendian.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/test/common/memoryreadstreamendian.h b/test/common/memoryreadstreamendian.h new file mode 100644 index 0000000000..35e804c70b --- /dev/null +++ b/test/common/memoryreadstreamendian.h @@ -0,0 +1,113 @@ +#include <cxxtest/TestSuite.h> + +#include "common/memstream.h" + +class MemoryReadStreamEndianTestSuite : public CxxTest::TestSuite { + public: + void test_seek_set() { + byte contents[] = { 'a', 'b', '\n', '\n', 'c', '\n' }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), false); + + 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() { + byte contents[] = { 'a', 'b', '\n', '\n', 'c' }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), false); + + 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() { + byte contents[] = { 'a', 'b', '\n', '\n', 'c' }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), false); + + 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()); + } + + void test_seek_read_le() { + byte contents[] = { 1, 2, 3, 4, 5, 6, 7 }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), false); + + TS_ASSERT_EQUALS(ms.readUint16LE(), 0x0201UL); + TS_ASSERT_EQUALS(ms.pos(), 2); + TS_ASSERT_EQUALS(ms.readUint32LE(), 0x06050403UL); + TS_ASSERT_EQUALS(ms.pos(), 6); + TS_ASSERT_EQUALS(ms.readByte(), 0x07); + TS_ASSERT_EQUALS(ms.pos(), 7); + TS_ASSERT(!ms.eos()); + } + + void test_seek_read_be() { + byte contents[] = { 1, 2, 3, 4, 5, 6, 7 }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), false); + + TS_ASSERT_EQUALS(ms.readUint16BE(), 0x0102UL); + TS_ASSERT_EQUALS(ms.pos(), 2); + TS_ASSERT_EQUALS(ms.readUint32BE(), 0x03040506UL); + TS_ASSERT_EQUALS(ms.pos(), 6); + TS_ASSERT_EQUALS(ms.readByte(), 0x07); + TS_ASSERT_EQUALS(ms.pos(), 7); + TS_ASSERT(!ms.eos()); + } + + void test_seek_read_le2() { + byte contents[] = { 1, 2, 3, 4, 5, 6, 7 }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), false); + + TS_ASSERT_EQUALS(ms.readUint16(), 0x0201UL); + TS_ASSERT_EQUALS(ms.pos(), 2); + TS_ASSERT_EQUALS(ms.readUint32(), 0x06050403UL); + TS_ASSERT_EQUALS(ms.pos(), 6); + TS_ASSERT_EQUALS(ms.readByte(), 0x07); + TS_ASSERT_EQUALS(ms.pos(), 7); + TS_ASSERT(!ms.eos()); + } + + void test_seek_read_be2() { + byte contents[] = { 1, 2, 3, 4, 5, 6, 7 }; + Common::MemoryReadStreamEndian ms(contents, sizeof(contents), true); + + TS_ASSERT_EQUALS(ms.readUint16(), 0x0102UL); + TS_ASSERT_EQUALS(ms.pos(), 2); + TS_ASSERT_EQUALS(ms.readUint32(), 0x03040506UL); + TS_ASSERT_EQUALS(ms.pos(), 6); + TS_ASSERT_EQUALS(ms.readByte(), 0x07); + TS_ASSERT_EQUALS(ms.pos(), 7); + TS_ASSERT(!ms.eos()); + } +}; |