reactos/include/reactos/wine/test.h

   1 /*
   2  * Definitions for Wine C unit tests.
   3  *
   4  * Copyright (C) 2002 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_WINE_TEST_H
  22 #define __WINE_WINE_TEST_H
  23
  24 #include <stdarg.h>
  25 #include <stdlib.h>
  26 #include <windef.h>
  27 #include <winbase.h>
  28
  29 #ifdef __WINE_CONFIG_H
  30 #error config.h should not be used in Wine tests
  31 #endif
  32 #ifdef __WINE_WINE_LIBRARY_H
  33 #error wine/library.h should not be used in Wine tests
  34 #endif
  35 #ifdef __WINE_WINE_UNICODE_H
  36 #error wine/unicode.h should not be used in Wine tests
  37 #endif
  38 #ifdef __WINE_WINE_DEBUG_H
  39 #error wine/debug.h should not be used in Wine tests
  40 #endif
  41
  42 #ifndef INVALID_FILE_ATTRIBUTES
  43 #define INVALID_FILE_ATTRIBUTES  (~0u)
  44 #endif
  45 #ifndef INVALID_SET_FILE_POINTER
  46 #define INVALID_SET_FILE_POINTER (~0u)
  47 #endif
  48
  49 /* debug level */
  50 extern int winetest_debug;
  51
  52 /* running in interactive mode? */
  53 extern int winetest_interactive;
  54
  55 /* current platform */
  56 extern const char *winetest_platform;
  57
  58 extern void winetest_set_location( const char* file, int line );
  59 extern void winetest_start_todo( const char* platform );
  60 extern int winetest_loop_todo(void);
  61 extern void winetest_end_todo( const char* platform );
  62 extern int winetest_get_mainargs( char*** pargv );
  63 extern void winetest_wait_child_process( HANDLE process );
  64
  65 extern const char *wine_dbgstr_wn( const WCHAR *str, int n );
  66 static inline const char *wine_dbgstr_w( const WCHAR *s ) { return wine_dbgstr_wn( s, -1 ); }
  67
  68 #ifdef STANDALONE
  69 #define START_TEST(name) \
  70   static void func_##name(void); \
  71   const struct test winetest_testlist[] = { { #name, func_##name }, { 0, 0 } }; \
  72   static void func_##name(void)
  73 #else
  74 #define START_TEST(name) void func_##name(void)
  75 #endif
  76
  77 extern int broken( int condition );
  78 extern int winetest_vok( int condition, const char *msg, va_list ap );
  79 extern void winetest_vskip( const char *msg, va_list ap );
  80
  81 #ifdef __GNUC__
  82
  83 extern void winetest_ok( int condition, const char *msg, ... ) __attribute__((format (printf,2,3) ));
  84 extern void winetest_skip( const char *msg, ... ) __attribute__((format (printf,1,2)));
  85 extern void winetest_win_skip( const char *msg, ... ) __attribute__((format (printf,1,2)));
  86 extern void winetest_trace( const char *msg, ... ) __attribute__((format (printf,1,2)));
  87
  88 #else /* __GNUC__ */
  89
  90 extern void winetest_ok( int condition, const char *msg, ... );
  91 extern void winetest_skip( const char *msg, ... );
  92 extern void winetest_win_skip( const char *msg, ... );
  93 extern void winetest_trace( const char *msg, ... );
  94
  95 #endif /* __GNUC__ */
  96
  97 #define ok_(file, line)       (winetest_set_location(file, line), 0) ? 0 : winetest_ok
  98 #define skip_(file, line)     (winetest_set_location(file, line), 0) ? (void)0 : winetest_skip
  99 #define win_skip_(file, line) (winetest_set_location(file, line), 0) ? (void)0 : winetest_win_skip
 100 #define trace_(file, line)    (winetest_set_location(file, line), 0) ? (void)0 : winetest_trace
 101
 102 #define ok       ok_(__FILE__, __LINE__)
 103 #define skip     skip_(__FILE__, __LINE__)
 104 #define win_skip win_skip_(__FILE__, __LINE__)
 105 #define trace    trace_(__FILE__, __LINE__)
 106
 107 #define todo(platform) for (winetest_start_todo(platform); \
 108                             winetest_loop_todo(); \
 109                             winetest_end_todo(platform))
 110 #define todo_wine      todo("wine")
 111
 112
 113 #ifdef NONAMELESSUNION
 114 # define U(x)  (x).u
 115 # define U1(x) (x).u1
 116 # define U2(x) (x).u2
 117 # define U3(x) (x).u3
 118 # define U4(x) (x).u4
 119 # define U5(x) (x).u5
 120 # define U6(x) (x).u6
 121 # define U7(x) (x).u7
 122 # define U8(x) (x).u8
 123 #else
 124 # define U(x)  (x)
 125 # define U1(x) (x)
 126 # define U2(x) (x)
 127 # define U3(x) (x)
 128 # define U4(x) (x)
 129 # define U5(x) (x)
 130 # define U6(x) (x)
 131 # define U7(x) (x)
 132 # define U8(x) (x)
 133 #endif
 134
 135 #ifdef NONAMELESSSTRUCT
 136 # define S(x)  (x).s
 137 # define S1(x) (x).s1
 138 # define S2(x) (x).s2
 139 # define S3(x) (x).s3
 140 # define S4(x) (x).s4
 141 # define S5(x) (x).s5
 142 #else
 143 # define S(x)  (x)
 144 # define S1(x) (x)
 145 # define S2(x) (x)
 146 # define S3(x) (x)
 147 # define S4(x) (x)
 148 # define S5(x) (x)
 149 #endif
 150
 151
 152 /************************************************************************/
 153 /* Below is the implementation of the various functions, to be included
 154  * directly into the generated testlist.c file.
 155  * It is done that way so that the dlls can build the test routines with
 156  * different includes or flags if needed.
 157  */
 158
 159 #ifdef STANDALONE
 160
 161 #include <stdio.h>
 162
 163 struct test
 164 {
 165     const char *name;
 166     void (*func)(void);
 167 };
 168
 169 extern const struct test winetest_testlist[];
 170
 171 /* debug level */
 172 int winetest_debug = 1;
 173
 174 /* interactive mode? */
 175 int winetest_interactive = 0;
 176
 177 /* current platform */
 178 const char *winetest_platform = "windows";
 179
 180 /* report successful tests (BOOL) */
 181 static int report_success = 0;
 182
 183 /* passing arguments around */
 184 static int winetest_argc;
 185 static char** winetest_argv;
 186
 187 static const struct test *current_test; /* test currently being run */
 188
 189 static LONG successes;       /* number of successful tests */
 190 static LONG failures;        /* number of failures */
 191 static LONG skipped;         /* number of skipped test chunks */
 192 static LONG todo_successes;  /* number of successful tests inside todo block */
 193 static LONG todo_failures;   /* number of failures inside todo block */
 194
 195 /* The following data must be kept track of on a per-thread basis */
 196 typedef struct
 197 {
 198     const char* current_file;        /* file of current check */
 199     int current_line;                /* line of current check */
 200     int todo_level;                  /* current todo nesting level */
 201     int todo_do_loop;
 202     char *str_pos;                   /* position in debug buffer */
 203     char strings[2000];              /* buffer for debug strings */
 204 } tls_data;
 205 static DWORD tls_index;
 206
 207 static tls_data* get_tls_data(void)
 208 {
 209     tls_data* data;
 210     DWORD last_error;
 211
 212     last_error=GetLastError();
 213     data=TlsGetValue(tls_index);
 214     if (!data)
 215     {
 216         data=HeapAlloc(GetProcessHeap(), 0, sizeof(tls_data));
 217         data->todo_level = 0;
 218         data->str_pos = data->strings;
 219         TlsSetValue(tls_index,data);
 220     }
 221     SetLastError(last_error);
 222     return data;
 223 }
 224
 225 /* allocate some tmp space for a string */
 226 static char *get_temp_buffer( size_t n )
 227 {
 228     tls_data *data = get_tls_data();
 229     char *res = data->str_pos;
 230
 231     if (res + n >= &data->strings[sizeof(data->strings)]) res = data->strings;
 232     data->str_pos = res + n;
 233     return res;
 234 }
 235
 236 /* release extra space that we requested in gimme1() */
 237 static void release_temp_buffer( char *ptr, size_t size )
 238 {
 239     tls_data *data = get_tls_data();
 240     data->str_pos = ptr + size;
 241 }
 242
 243 static void exit_process( int code )
 244 {
 245     fflush( stdout );
 246     ExitProcess( code );
 247 }
 248
 249
 250 void winetest_set_location( const char* file, int line )
 251 {
 252     tls_data* data=get_tls_data();
 253     data->current_file=strrchr(file,'/');
 254     if (data->current_file==NULL)
 255         data->current_file=strrchr(file,'\\');
 256     if (data->current_file==NULL)
 257         data->current_file=file;
 258     else
 259         data->current_file++;
 260     data->current_line=line;
 261 }
 262
 263 int broken( int condition )
 264 {
 265     return (strcmp(winetest_platform, "windows") == 0) && condition;
 266 }
 267
 268 /*
 269  * Checks condition.
 270  * Parameters:
 271  *   - condition - condition to check;
 272  *   - msg test description;
 273  *   - file - test application source code file name of the check
 274  *   - line - test application source code file line number of the check
 275  * Return:
 276  *   0 if condition does not have the expected value, 1 otherwise
 277  */
 278 int winetest_vok( int condition, const char *msg, va_list args )
 279 {
 280     tls_data* data=get_tls_data();
 281
 282     if (data->todo_level)
 283     {
 284         if (condition)
 285         {
 286             fprintf( stdout, "%s:%d: Test succeeded inside todo block: ",
 287                      data->current_file, data->current_line );
 288             vfprintf(stdout, msg, args);
 289             InterlockedIncrement(&todo_failures);
 290             return 0;
 291         }
 292         else
 293         {
 294             if (winetest_debug > 0)
 295             {
 296                 fprintf( stdout, "%s:%d: Test marked todo: ",
 297                          data->current_file, data->current_line );
 298                 vfprintf(stdout, msg, args);
 299             }
 300             InterlockedIncrement(&todo_successes);
 301             return 1;
 302         }
 303     }
 304     else
 305     {
 306         if (!condition)
 307         {
 308             fprintf( stdout, "%s:%d: Test failed: ",
 309                      data->current_file, data->current_line );
 310             vfprintf(stdout, msg, args);
 311             InterlockedIncrement(&failures);
 312             return 0;
 313         }
 314         else
 315         {
 316             if (report_success)
 317                 fprintf( stdout, "%s:%d: Test succeeded\n",
 318                          data->current_file, data->current_line);
 319             InterlockedIncrement(&successes);
 320             return 1;
 321         }
 322     }
 323 }
 324
 325 void winetest_ok( int condition, const char *msg, ... )
 326 {
 327     va_list valist;
 328
 329     va_start(valist, msg);
 330     winetest_vok(condition, msg, valist);
 331     va_end(valist);
 332 }
 333
 334 void winetest_trace( const char *msg, ... )
 335 {
 336     va_list valist;
 337     tls_data* data=get_tls_data();
 338
 339     if (winetest_debug > 0)
 340     {
 341         fprintf( stdout, "%s:%d: ", data->current_file, data->current_line );
 342         va_start(valist, msg);
 343         vfprintf(stdout, msg, valist);
 344         va_end(valist);
 345     }
 346 }
 347
 348 void winetest_vskip( const char *msg, va_list args )
 349 {
 350     tls_data* data=get_tls_data();
 351
 352     fprintf( stdout, "%s:%d: Tests skipped: ", data->current_file, data->current_line );
 353     vfprintf(stdout, msg, args);
 354     skipped++;
 355 }
 356
 357 void winetest_skip( const char *msg, ... )
 358 {
 359     va_list valist;
 360     va_start(valist, msg);
 361     winetest_vskip(msg, valist);
 362     va_end(valist);
 363 }
 364
 365 void winetest_win_skip( const char *msg, ... )
 366 {
 367     va_list valist;
 368     va_start(valist, msg);
 369     if (strcmp(winetest_platform, "windows") == 0)
 370         winetest_vskip(msg, valist);
 371     else
 372         winetest_vok(0, msg, valist);
 373     va_end(valist);
 374 }
 375
 376 void winetest_start_todo( const char* platform )
 377 {
 378     tls_data* data=get_tls_data();
 379     if (strcmp(winetest_platform,platform)==0)
 380         data->todo_level++;
 381     data->todo_do_loop=1;
 382 }
 383
 384 int winetest_loop_todo(void)
 385 {
 386     tls_data* data=get_tls_data();
 387     int do_loop=data->todo_do_loop;
 388     data->todo_do_loop=0;
 389     return do_loop;
 390 }
 391
 392 void winetest_end_todo( const char* platform )
 393 {
 394     if (strcmp(winetest_platform,platform)==0)
 395     {
 396         tls_data* data=get_tls_data();
 397         data->todo_level--;
 398     }
 399 }
 400
 401 int winetest_get_mainargs( char*** pargv )
 402 {
 403     *pargv = winetest_argv;
 404     return winetest_argc;
 405 }
 406
 407 void winetest_wait_child_process( HANDLE process )
 408 {
 409     DWORD exit_code = 1;
 410
 411     if (WaitForSingleObject( process, 30000 ))
 412         fprintf( stdout, "%s: child process wait failed\n", current_test->name );
 413     else
 414         GetExitCodeProcess( process, &exit_code );
 415
 416     if (exit_code)
 417     {
 418         if (exit_code > 255)
 419         {
 420             fprintf( stdout, "%s: exception 0x%08x in child process\n", current_test->name, exit_code );
 421             InterlockedIncrement( &failures );
 422         }
 423         else
 424         {
 425             fprintf( stdout, "%s: %u failures in child process\n",
 426                      current_test->name, exit_code );
 427             while (exit_code-- > 0)
 428                 InterlockedIncrement(&failures);
 429         }
 430     }
 431 }
 432
 433 const char *wine_dbgstr_wn( const WCHAR *str, int n )
 434 {
 435     char *dst, *res;
 436     size_t size;
 437
 438     if (!((ULONG_PTR)str >> 16))
 439     {
 440         if (!str) return "(null)";
 441         res = get_temp_buffer( 6 );
 442         sprintf( res, "#%04x", LOWORD(str) );
 443         return res;
 444     }
 445     if (n == -1)
 446     {
 447         const WCHAR *end = str;
 448         while (*end) end++;
 449         n = end - str;
 450     }
 451     if (n < 0) n = 0;
 452     size = 12 + min( 300, n * 5 );
 453     dst = res = get_temp_buffer( size );
 454     *dst++ = 'L';
 455     *dst++ = '"';
 456     while (n-- > 0 && dst <= res + size - 10)
 457     {
 458         WCHAR c = *str++;
 459         switch (c)
 460         {
 461         case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
 462         case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
 463         case '\t': *dst++ = '\\'; *dst++ = 't'; break;
 464         case '"':  *dst++ = '\\'; *dst++ = '"'; break;
 465         case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
 466         default:
 467             if (c >= ' ' && c <= 126)
 468                 *dst++ = c;
 469             else
 470             {
 471                 *dst++ = '\\';
 472                 sprintf(dst,"%04x",c);
 473                 dst+=4;
 474             }
 475         }
 476     }
 477     *dst++ = '"';
 478     if (n > 0)
 479     {
 480         *dst++ = '.';
 481         *dst++ = '.';
 482         *dst++ = '.';
 483     }
 484     *dst++ = 0;
 485     release_temp_buffer( res, dst - res );
 486     return res;
 487 }
 488
 489 /* Find a test by name */
 490 static const struct test *find_test( const char *name )
 491 {
 492     const struct test *test;
 493     const char *p;
 494     size_t len;
 495
 496     if ((p = strrchr( name, '/' ))) name = p + 1;
 497     if ((p = strrchr( name, '\\' ))) name = p + 1;
 498     len = strlen(name);
 499     if (len > 2 && !strcmp( name + len - 2, ".c" )) len -= 2;
 500
 501     for (test = winetest_testlist; test->name; test++)
 502     {
 503         if (!strncmp( test->name, name, len ) && !test->name[len]) break;
 504     }
 505     return test->name ? test : NULL;
 506 }
 507
 508
 509 /* Display list of valid tests */
 510 static void list_tests(void)
 511 {
 512     const struct test *test;
 513
 514     fprintf( stdout, "Valid test names:\n" );
 515     for (test = winetest_testlist; test->name; test++) fprintf( stdout, "    %s\n", test->name );
 516 }
 517
 518
 519 /* Run a named test, and return exit status */
 520 static int run_test( const char *name )
 521 {
 522     const struct test *test;
 523     int status;
 524
 525     if (!(test = find_test( name )))
 526     {
 527         fprintf( stdout, "Fatal: test '%s' does not exist.\n", name );
 528         exit_process(1);
 529     }
 530     successes = failures = todo_successes = todo_failures = 0;
 531     tls_index=TlsAlloc();
 532     current_test = test;
 533     test->func();
 534
 535     if (winetest_debug)
 536     {
 537         fprintf( stdout, "%s: %d tests executed (%d marked as todo, %d %s), %d skipped.\n",
 538                  test->name, successes + failures + todo_successes + todo_failures,
 539                  todo_successes, failures + todo_failures,
 540                  (failures + todo_failures != 1) ? "failures" : "failure",
 541                  skipped );
 542     }
 543     status = (failures + todo_failures < 255) ? failures + todo_failures : 255;
 544     return status;
 545 }
 546
 547
 548 /* Display usage and exit */
 549 static void usage( const char *argv0 )
 550 {
 551     fprintf( stdout, "Usage: %s test_name\n\n", argv0 );
 552     list_tests();
 553     exit_process(1);
 554 }
 555
 556
 557 /* main function */
 558 int main( int argc, char **argv )
 559 {
 560     char p[128];
 561
 562     setvbuf (stdout, NULL, _IONBF, 0);
 563
 564     winetest_argc = argc;
 565     winetest_argv = argv;
 566
 567     if (GetEnvironmentVariableA( "WINETEST_PLATFORM", p, sizeof(p) )) winetest_platform = _strdup(p);
 568     if (GetEnvironmentVariableA( "WINETEST_DEBUG", p, sizeof(p) )) winetest_debug = atoi(p);
 569     if (GetEnvironmentVariableA( "WINETEST_INTERACTIVE", p, sizeof(p) )) winetest_interactive = atoi(p);
 570     if (GetEnvironmentVariableA( "WINETEST_REPORT_SUCCESS", p, sizeof(p) )) report_success = atoi(p);
 571
 572     if (!argv[1])
 573     {
 574         if (winetest_testlist[0].name && !winetest_testlist[1].name)  /* only one test */
 575             return run_test( winetest_testlist[0].name );
 576         usage( argv[0] );
 577     }
 578     if (!strcmp( argv[1], "--list" ))
 579     {
 580         list_tests();
 581         return 0;
 582     }
 583     return run_test(argv[1]);
 584 }
 585
 586 #endif  /* STANDALONE */
 587
 588 #endif  /* __WINE_WINE_TEST_H */