#ifndef TEST_H#define TEST_H #include <Files.h>#include <Devices.h>#include <string.h> /* Log test output to a file called 'out' in the current directory.  Most of this is implemented as macros, in a very cumbersome, low-level way, avoiding the use of function calls, string constants or global variables. This way, we only test what we want to test. */ /* The "high level" variant - log a string. */#ifdef __cplusplusextern "C"#endifvoid TestLog(const char *str); /* The same thing as a macro. String length has to be given explicitly, * to avoid a call to strlen(). */#define TEST_LOG_SIZED(str, size) \    do { \        HParamBlockRec _hpb; \         \        unsigned char _fileName[4]; \        short _ref;\        _fileName[0] = 3; \        _fileName[1] = 'o'; \        _fileName[2] = 'u'; \        _fileName[3] = 't'; \         \        _hpb.ioParam.ioCompletion = NULL; \        _hpb.ioParam.ioNamePtr = (StringPtr)_fileName; \        _hpb.ioParam.ioVRefNum = 0; \        _hpb.fileParam.ioDirID = 0; \        _hpb.ioParam.ioPermssn = fsRdWrPerm; \        _hpb.ioParam.ioMisc = NULL; \        PBHOpenSync(&_hpb); \        _ref = _hpb.ioParam.ioRefNum; \        \        _hpb.ioParam.ioCompletion = NULL; \        _hpb.ioParam.ioBuffer = (Ptr)str; \        _hpb.ioParam.ioReqCount = size; \        _hpb.ioParam.ioPosMode = fsFromLEOF; \        _hpb.ioParam.ioPosOffset = 0; \        _hpb.ioParam.ioRefNum = _ref; \        _hpb.ioParam.ioMisc = NULL; \        PBWriteSync((ParmBlkPtr)&_hpb); \        char _newline = '\n'; \        _hpb.ioParam.ioCompletion = NULL; \        _hpb.ioParam.ioBuffer = &_newline; \        _hpb.ioParam.ioReqCount = 1; \        _hpb.ioParam.ioPosMode = fsFromLEOF; \        _hpb.ioParam.ioPosOffset = 0; \        _hpb.ioParam.ioRefNum = _ref; \        _hpb.ioParam.ioMisc = NULL; \        PBWriteSync((ParmBlkPtr)&_hpb); \        _hpb.ioParam.ioCompletion = NULL; \        _hpb.ioParam.ioRefNum = _ref; \        _hpb.ioParam.ioMisc = NULL; \        PBCloseSync((ParmBlkPtr)&_hpb); \        _hpb.ioParam.ioCompletion = NULL; \        _hpb.ioParam.ioNamePtr = NULL; \        _hpb.ioParam.ioVRefNum = 0; \        _hpb.ioParam.ioMisc = NULL; \        PBFlushVolSync((ParmBlkPtr)&_hpb); \    } while(0); /* * Output either "OK" or "NO". * String constants are off-limits, * we might not want to test them yet. */ #define TEST_LOG_OK()    \    do { \        char ok[3]; \        ok[0] = 'O'; \        ok[1] = 'K'; \        ok[2] = '\0'; \        TEST_LOG_SIZED(ok, 2); \    } while(0) #define TEST_LOG_NO()    \    do { \        char no[3]; \        no[0] = 'N'; \        no[1] = 'O'; \        no[2] = '\0'; \        TEST_LOG_SIZED(no, 2); \    } while(0)  #endif // TEST_H