1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
/*
 * Unit tests for the File Decompression Interface
 *
 * Copyright (C) 2006 James Hawkins
 * Copyright (C) 2013 Dmitry Timoshkov
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <windows.h>
#include "fci.h"
#include "fdi.h"
#include "wine/test.h"

/* make the max size large so there is only one cab file */
#define MEDIA_SIZE          999999999
#define FOLDER_THRESHOLD    900000

static CHAR CURR_DIR[MAX_PATH];

#include <pshpack1.h>

struct CFHEADER
{
    UCHAR signature[4];  /* file signature */
    ULONG reserved1;    /* reserved */
    ULONG cbCabinet;    /* size of this cabinet file in bytes */
    ULONG reserved2;    /* reserved */
    ULONG coffFiles;    /* offset of the first CFFILE entry */
    ULONG reserved3;    /* reserved */
    UCHAR versionMinor;  /* cabinet file format version, minor */
    UCHAR versionMajor;  /* cabinet file format version, major */
    USHORT cFolders;    /* number of CFFOLDER entries in this cabinet */
    USHORT cFiles;      /* number of CFFILE entries in this cabinet */
    USHORT flags;       /* cabinet file option indicators */
    USHORT setID;       /* must be the same for all cabinets in a set */
    USHORT iCabinet;    /* number of this cabinet file in a set */
#if 0
    USHORT cbCFHeader;  /* (optional) size of per-cabinet reserved area */
    UCHAR cbCFFolder;    /* (optional) size of per-folder reserved area */
    UCHAR cbCFData;      /* (optional) size of per-datablock reserved area */
    UCHAR abReserve;     /* (optional) per-cabinet reserved area */
    UCHAR szCabinetPrev; /* (optional) name of previous cabinet file */
    UCHAR szDiskPrev;    /* (optional) name of previous disk */
    UCHAR szCabinetNext; /* (optional) name of next cabinet file */
    UCHAR szDiskNext;    /* (optional) name of next disk */
#endif
};

struct CFFOLDER
{
    ULONG coffCabStart;  /* offset of the first CFDATA block in this folder */
    USHORT cCFData;      /* number of CFDATA blocks in this folder */
    USHORT typeCompress; /* compression type indicator */
#if 0
    UCHAR abReserve[];    /* (optional) per-folder reserved area */
#endif
};

struct CFFILE
{
    ULONG cbFile;          /* uncompressed size of this file in bytes */
    ULONG uoffFolderStart; /* uncompressed offset of this file in the folder */
    USHORT iFolder;        /* index into the CFFOLDER area */
    USHORT date;           /* date stamp for this file */
    USHORT time;           /* time stamp for this file */
    USHORT attribs;        /* attribute flags for this file */
#if 0
    UCHAR szName[];         /* name of this file */
#endif
};

struct CFDATA
{
    ULONG csum;       /* checksum of this CFDATA entry */
    USHORT cbData;    /* number of compressed bytes in this block */
    USHORT cbUncomp;  /* number of uncompressed bytes in this block */
#if 0
    UCHAR abReserve[]; /* (optional) per-datablock reserved area */
    UCHAR ab[cbData];  /* compressed data bytes */
#endif
};

static const struct
{
    struct CFHEADER header;
    struct CFFOLDER folder;
    struct CFFILE file;
    UCHAR szName[sizeof("file.dat")];
    struct CFDATA data;
    UCHAR ab[sizeof("Hello World!")-1];
} cab_data =
{
    { {'M','S','C','F'}, 0, 0x59, 0, sizeof(struct CFHEADER) + sizeof(struct CFFOLDER), 0, 3,1, 1, 1, 0, 0x1225, 0x2013 },
    { sizeof(struct CFHEADER) + sizeof(struct CFFOLDER) + sizeof(struct CFFILE) + sizeof("file.dat"), 1, tcompTYPE_NONE },
    { sizeof("Hello World!")-1, 0, 0x1234, 0x1225, 0x2013, 0xa114 },
    { 'f','i','l','e','.','d','a','t',0 },
    { 0, sizeof("Hello World!")-1, sizeof("Hello World!")-1 },
    { 'H','e','l','l','o',' ','W','o','r','l','d','!' }
};

#include <poppack.h>

struct mem_data
{
    const char *base;
    LONG size, pos;
};

/* FDI callbacks */

static void * CDECL fdi_alloc(ULONG cb)
{
    return HeapAlloc(GetProcessHeap(), 0, cb);
}

static void * CDECL fdi_alloc_bad(ULONG cb)
{
    return NULL;
}

static void CDECL fdi_free(void *pv)
{
    HeapFree(GetProcessHeap(), 0, pv);
}

static INT_PTR CDECL fdi_open(char *pszFile, int oflag, int pmode)
{
    HANDLE handle;
    handle = CreateFileA(pszFile, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                          OPEN_EXISTING, 0, NULL );
    if (handle == INVALID_HANDLE_VALUE)
        return 0;
    return (INT_PTR) handle;
}

static UINT CDECL fdi_read(INT_PTR hf, void *pv, UINT cb)
{
    HANDLE handle = (HANDLE) hf;
    DWORD dwRead;
    if (ReadFile(handle, pv, cb, &dwRead, NULL))
        return dwRead;
    return 0;
}

static UINT CDECL fdi_write(INT_PTR hf, void *pv, UINT cb)
{
    HANDLE handle = (HANDLE) hf;
    DWORD dwWritten;
    if (WriteFile(handle, pv, cb, &dwWritten, NULL))
        return dwWritten;
    return 0;
}

static int CDECL fdi_close(INT_PTR hf)
{
    HANDLE handle = (HANDLE) hf;
    return CloseHandle(handle) ? 0 : -1;
}

static LONG CDECL fdi_seek(INT_PTR hf, LONG dist, int seektype)
{
    HANDLE handle = (HANDLE) hf;
    return SetFilePointer(handle, dist, NULL, seektype);
}

/* Callbacks for testing FDIIsCabinet with hf == 0 */
static INT_PTR static_fdi_handle;

static INT_PTR CDECL fdi_open_static(char *pszFile, int oflag, int pmode)
{
    ok(0, "FDIIsCabinet shouldn't call pfnopen\n");
    return 1;
}

static UINT CDECL fdi_read_static(INT_PTR hf, void *pv, UINT cb)
{
    ok(hf == 0, "unexpected hf %lx\n", hf);
    return fdi_read(static_fdi_handle, pv, cb);
}

static UINT CDECL fdi_write_static(INT_PTR hf, void *pv, UINT cb)
{
    ok(0, "FDIIsCabinet shouldn't call pfnwrite\n");
    return 0;
}

static int CDECL fdi_close_static(INT_PTR hf)
{
    ok(0, "FDIIsCabinet shouldn't call pfnclose\n");
    return 0;
}

static LONG CDECL fdi_seek_static(INT_PTR hf, LONG dist, int seektype)
{
    ok(hf == 0, "unexpected hf %lx\n", hf);
    return fdi_seek(static_fdi_handle, dist, seektype);
}

static void test_FDICreate(void)
{
    HFDI hfdi;
    ERF erf;

    /* native crashes if pfnalloc is NULL */

    /* FDICreate does not crash with a NULL pfnfree,
     * but FDIDestroy will crash when it tries to access it.
     */
    if (0)
    {
        SetLastError(0xdeadbeef);
        erf.erfOper = 0x1abe11ed;
        erf.erfType = 0x5eed1e55;
        erf.fError = 0x1ead1e55;
        hfdi = FDICreate(fdi_alloc, NULL, fdi_open, fdi_read,
                         fdi_write, fdi_close, fdi_seek,
                         cpuUNKNOWN, &erf);
        ok(hfdi != NULL, "Expected non-NULL context\n");
        ok(GetLastError() == 0xdeadbeef,
           "Expected 0xdeadbeef, got %d\n", GetLastError());
        ok(erf.erfOper == 0x1abe11ed, "Expected 0x1abe11ed, got %d\n", erf.erfOper);
        ok(erf.erfType == 0x5eed1e55, "Expected 0x5eed1e55, got %d\n", erf.erfType);
        ok(erf.fError == 0x1ead1e55, "Expected 0x1ead1e55, got %d\n", erf.fError);

        FDIDestroy(hfdi);
    }

    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;
    erf.erfType = 0x5eed1e55;
    erf.fError = 0x1ead1e55;
    hfdi = FDICreate(fdi_alloc, fdi_free, NULL, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok((erf.erfOper == 0x1abe11ed || erf.erfOper == 0 /* Vista */), "Expected 0x1abe11ed or 0, got %d\n", erf.erfOper);
    ok((erf.erfType == 0x5eed1e55 || erf.erfType == 0 /* Vista */), "Expected 0x5eed1e55 or 0, got %d\n", erf.erfType);
    ok((erf.fError == 0x1ead1e55 || erf.fError == 0 /* Vista */), "Expected 0x1ead1e55 or 0, got %d\n", erf.fError);

    FDIDestroy(hfdi);

    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;
    erf.erfType = 0x5eed1e55;
    erf.fError = 0x1ead1e55;
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, NULL,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok((erf.erfOper == 0x1abe11ed || erf.erfOper == 0 /* Vista */), "Expected 0x1abe11ed or 0, got %d\n", erf.erfOper);
    ok((erf.erfType == 0x5eed1e55 || erf.erfType == 0 /* Vista */), "Expected 0x5eed1e55 or 0, got %d\n", erf.erfType);
    ok((erf.fError == 0x1ead1e55 || erf.fError == 0 /* Vista */), "Expected 0x1ead1e55 or 0, got %d\n", erf.fError);

    FDIDestroy(hfdi);

    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;
    erf.erfType = 0x5eed1e55;
    erf.fError = 0x1ead1e55;
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     NULL, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok((erf.erfOper == 0x1abe11ed || erf.erfOper == 0 /* Vista */), "Expected 0x1abe11ed or 0, got %d\n", erf.erfOper);
    ok((erf.erfType == 0x5eed1e55 || erf.erfType == 0 /* Vista */), "Expected 0x5eed1e55 or 0, got %d\n", erf.erfType);
    ok((erf.fError == 0x1ead1e55 || erf.fError == 0 /* Vista */), "Expected 0x1ead1e55 or 0, got %d\n", erf.fError);

    FDIDestroy(hfdi);

    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;
    erf.erfType = 0x5eed1e55;
    erf.fError = 0x1ead1e55;
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, NULL, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok((erf.erfOper == 0x1abe11ed || erf.erfOper == 0 /* Vista */), "Expected 0x1abe11ed or 0, got %d\n", erf.erfOper);
    ok((erf.erfType == 0x5eed1e55 || erf.erfType == 0 /* Vista */), "Expected 0x5eed1e55 or 0, got %d\n", erf.erfType);
    ok((erf.fError == 0x1ead1e55 || erf.fError == 0 /* Vista */), "Expected 0x1ead1e55 or 0, got %d\n", erf.fError);

    FDIDestroy(hfdi);

    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;
    erf.erfType = 0x5eed1e55;
    erf.fError = 0x1ead1e55;
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, NULL,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok((erf.erfOper == 0x1abe11ed || erf.erfOper == 0 /* Vista */), "Expected 0x1abe11ed or 0, got %d\n", erf.erfOper);
    ok((erf.erfType == 0x5eed1e55 || erf.erfType == 0 /* Vista */), "Expected 0x5eed1e55 or 0, got %d\n", erf.erfType);
    ok((erf.fError == 0x1ead1e55 || erf.fError == 0 /* Vista */), "Expected 0x1ead1e55 or 0, got %d\n", erf.fError);

    FDIDestroy(hfdi);

    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;<--- erf.erfOper is assigned
    erf.erfType = 0x5eed1e55;<--- erf.erfType is assigned
    erf.fError = 0x1ead1e55;<--- erf.fError is assigned
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, NULL);
    /* XP sets hfdi to a non-NULL value, but Vista sets it to NULL! */
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    /* NULL is passed to FDICreate instead of &erf, so don't retest the erf member values. */

    FDIDestroy(hfdi);

    /* bad cpu type */
    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;<--- erf.erfOper is overwritten
    erf.erfType = 0x5eed1e55;<--- erf.erfType is overwritten
    erf.fError = 0x1ead1e55;<--- erf.fError is overwritten
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     0xcafebabe, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok((erf.erfOper == 0x1abe11ed || erf.erfOper == 0 /* Vista */), "Expected 0x1abe11ed or 0, got %d\n", erf.erfOper);
    ok((erf.erfType == 0x5eed1e55 || erf.erfType == 0 /* Vista */), "Expected 0x5eed1e55 or 0, got %d\n", erf.erfType);
    ok((erf.fError == 0x1ead1e55 || erf.fError == 0 /* Vista */), "Expected 0x1ead1e55 or 0, got %d\n", erf.fError);

    FDIDestroy(hfdi);

    /* pfnalloc fails */
    SetLastError(0xdeadbeef);
    erf.erfOper = 0x1abe11ed;
    erf.erfType = 0x5eed1e55;
    erf.fError = 0x1ead1e55;
    hfdi = FDICreate(fdi_alloc_bad, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi == NULL, "Expected NULL context, got %p\n", hfdi);
    ok(erf.erfOper == FDIERROR_ALLOC_FAIL,
       "Expected FDIERROR_ALLOC_FAIL, got %d\n", erf.erfOper);
    ok(erf.fError == TRUE, "Expected TRUE, got %d\n", erf.fError);
    ok(GetLastError() == 0xdeadbeef,
       "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok(erf.erfType == 0, "Expected 0, got %d\n", erf.erfType);
}

static void test_FDIDestroy(void)
{
    HFDI hfdi;
    ERF erf;
    BOOL ret;

    /* native crashes if hfdi is NULL or invalid */

    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");

    /* successfully destroy hfdi */
    ret = FDIDestroy(hfdi);
    ok(ret == TRUE, "Expected TRUE, got %d\n", ret);

    /* native crashes if you try to destroy hfdi twice */
    if (0)
    {
        /* try to destroy hfdi again */
        ret = FDIDestroy(hfdi);
        ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
    }
}

static void createTestFile(const CHAR *name)
{
    HANDLE file;
    DWORD written;

    file = CreateFileA(name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
    ok(file != INVALID_HANDLE_VALUE, "Failure to open file %s\n", name);
    WriteFile(file, name, strlen(name), &written, NULL);
    WriteFile(file, "\n", strlen("\n"), &written, NULL);
    CloseHandle(file);
}

static void create_test_files(void)
{
    DWORD len;

    len = GetCurrentDirectoryA(MAX_PATH, CURR_DIR);

    if(len && (CURR_DIR[len-1] == '\\'))
        CURR_DIR[len-1] = 0;

    createTestFile("a.txt");
    createTestFile("b.txt");
    CreateDirectoryA("testdir", NULL);
    createTestFile("testdir\\c.txt");
    createTestFile("testdir\\d.txt");
}

static void delete_test_files(void)
{
    DeleteFileA("a.txt");
    DeleteFileA("b.txt");
    DeleteFileA("testdir\\c.txt");
    DeleteFileA("testdir\\d.txt");
    RemoveDirectoryA("testdir");

    DeleteFileA("extract.cab");
}

/* FCI callbacks */

static void * CDECL mem_alloc(ULONG cb)
{
    return HeapAlloc(GetProcessHeap(), 0, cb);
}

static void CDECL mem_free(void *memory)
{
    HeapFree(GetProcessHeap(), 0, memory);
}

static BOOL CDECL get_next_cabinet(PCCAB pccab, ULONG  cbPrevCab, void *pv)
{
    return TRUE;
}

static LONG CDECL progress(UINT typeStatus, ULONG cb1, ULONG cb2, void *pv)
{
    return 0;
}

static int CDECL file_placed(PCCAB pccab, char *pszFile, LONG cbFile,
                             BOOL fContinuation, void *pv)
{
    return 0;
}

static INT_PTR CDECL fci_open(char *pszFile, int oflag, int pmode, int *err, void *pv)
{
    HANDLE handle;
    DWORD dwAccess = 0;
    DWORD dwShareMode = 0;
    DWORD dwCreateDisposition = OPEN_EXISTING;

    dwAccess = GENERIC_READ | GENERIC_WRITE;
    /* FILE_SHARE_DELETE is not supported by Windows Me/98/95 */
    dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;

    if (GetFileAttributesA(pszFile) != INVALID_FILE_ATTRIBUTES)
        dwCreateDisposition = OPEN_EXISTING;
    else
        dwCreateDisposition = CREATE_NEW;

    handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
                         dwCreateDisposition, 0, NULL);

    ok(handle != INVALID_HANDLE_VALUE, "Failed to CreateFile %s\n", pszFile);

    return (INT_PTR)handle;
}

static UINT CDECL fci_read(INT_PTR hf, void *memory, UINT cb, int *err, void *pv)
{
    HANDLE handle = (HANDLE)hf;
    DWORD dwRead;
    BOOL res;

    res = ReadFile(handle, memory, cb, &dwRead, NULL);
    ok(res, "Failed to ReadFile\n");

    return dwRead;
}

static UINT CDECL fci_write(INT_PTR hf, void *memory, UINT cb, int *err, void *pv)
{
    HANDLE handle = (HANDLE)hf;
    DWORD dwWritten;
    BOOL res;

    res = WriteFile(handle, memory, cb, &dwWritten, NULL);
    ok(res, "Failed to WriteFile\n");

    return dwWritten;
}

static int CDECL fci_close(INT_PTR hf, int *err, void *pv)
{
    HANDLE handle = (HANDLE)hf;
    ok(CloseHandle(handle), "Failed to CloseHandle\n");

    return 0;
}

static LONG CDECL fci_seek(INT_PTR hf, LONG dist, int seektype, int *err, void *pv)
{
    HANDLE handle = (HANDLE)hf;
    DWORD ret;

    ret = SetFilePointer(handle, dist, NULL, seektype);
    ok(ret != INVALID_SET_FILE_POINTER, "Failed to SetFilePointer\n");

    return ret;
}

static int CDECL fci_delete(char *pszFile, int *err, void *pv)
{
    BOOL ret = DeleteFileA(pszFile);
    ok(ret, "Failed to DeleteFile %s\n", pszFile);

    return 0;
}

static BOOL CDECL get_temp_file(char *pszTempName, int cbTempName, void *pv)
{
    LPSTR tempname;

    tempname = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
    GetTempFileNameA(".", "xx", 0, tempname);

    if (tempname && (strlen(tempname) < (unsigned)cbTempName))
    {
        lstrcpyA(pszTempName, tempname);
        HeapFree(GetProcessHeap(), 0, tempname);
        return TRUE;
    }

    HeapFree(GetProcessHeap(), 0, tempname);

    return FALSE;
}

static INT_PTR CDECL get_open_info(char *pszName, USHORT *pdate, USHORT *ptime,
                                   USHORT *pattribs, int *err, void *pv)
{
    BY_HANDLE_FILE_INFORMATION finfo;
    FILETIME filetime;
    HANDLE handle;
    DWORD attrs;
    BOOL res;

    handle = CreateFileA(pszName, GENERIC_READ, FILE_SHARE_READ, NULL,
                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);

    ok(handle != INVALID_HANDLE_VALUE, "Failed to CreateFile %s\n", pszName);

    res = GetFileInformationByHandle(handle, &finfo);
    ok(res, "Expected GetFileInformationByHandle to succeed\n");

    FileTimeToLocalFileTime(&finfo.ftLastWriteTime, &filetime);
    FileTimeToDosDateTime(&filetime, pdate, ptime);

    attrs = GetFileAttributesA(pszName);
    ok(attrs != INVALID_FILE_ATTRIBUTES, "Failed to GetFileAttributes\n");
    /* fixme: should convert attrs to *pattribs, make sure
     * have a test that catches the fact that we don't?
     */

    return (INT_PTR)handle;
}

static void add_file(HFCI hfci, char *file)
{
    char path[MAX_PATH];
    BOOL res;

    lstrcpyA(path, CURR_DIR);
    lstrcatA(path, "\\");
    lstrcatA(path, file);

    res = FCIAddFile(hfci, path, file, FALSE, get_next_cabinet, progress,
                     get_open_info, tcompTYPE_MSZIP);
    ok(res, "Expected FCIAddFile to succeed\n");
}

static void set_cab_parameters(PCCAB pCabParams)
{
    ZeroMemory(pCabParams, sizeof(CCAB));

    pCabParams->cb = MEDIA_SIZE;
    pCabParams->cbFolderThresh = FOLDER_THRESHOLD;
    pCabParams->setID = 0xbeef;
    lstrcpyA(pCabParams->szCabPath, CURR_DIR);
    lstrcatA(pCabParams->szCabPath, "\\");
    lstrcpyA(pCabParams->szCab, "extract.cab");
}

static void create_cab_file(void)
{
    CCAB cabParams;
    HFCI hfci;
    ERF erf;
    static CHAR a_txt[]         = "a.txt",
                b_txt[]         = "b.txt",
                testdir_c_txt[] = "testdir\\c.txt",
                testdir_d_txt[] = "testdir\\d.txt";
    BOOL res;

    set_cab_parameters(&cabParams);

    hfci = FCICreate(&erf, file_placed, mem_alloc, mem_free, fci_open,
                      fci_read, fci_write, fci_close, fci_seek, fci_delete,
                      get_temp_file, &cabParams, NULL);

    ok(hfci != NULL, "Failed to create an FCI context\n");

    add_file(hfci, a_txt);
    add_file(hfci, b_txt);
    add_file(hfci, testdir_c_txt);
    add_file(hfci, testdir_d_txt);

    res = FCIFlushCabinet(hfci, FALSE, get_next_cabinet, progress);
    ok(res, "Failed to flush the cabinet\n");

    res = FCIDestroy(hfci);
    ok(res, "Failed to destroy the cabinet\n");
}

static void test_FDIIsCabinet(void)
{
    ERF erf;
    BOOL ret;
    HFDI hfdi;
    INT_PTR fd;
    FDICABINETINFO cabinfo;
    char temp[] = "temp.txt";
    char extract[] = "extract.cab";

    create_test_files();
    create_cab_file();

    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");

    /* native crashes if hfdi or cabinfo are NULL or invalid */

    /* invalid file handle */
    ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
    SetLastError(0xdeadbeef);
    ret = FDIIsCabinet(hfdi, -1, &cabinfo);
    ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
    ok(GetLastError() == ERROR_INVALID_HANDLE,
       "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
    ok(cabinfo.cbCabinet == 0, "Expected 0, got %d\n", cabinfo.cbCabinet);
    ok(cabinfo.cFiles == 0, "Expected 0, got %d\n", cabinfo.cFiles);
    ok(cabinfo.cFolders == 0, "Expected 0, got %d\n", cabinfo.cFolders);
    ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);
    ok(cabinfo.setID == 0, "Expected 0, got %d\n", cabinfo.setID);

    createTestFile("temp.txt");
    fd = fdi_open(temp, 0, 0);

    /* file handle doesn't point to a cabinet */
    ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
    SetLastError(0xdeadbeef);
    ret = FDIIsCabinet(hfdi, fd, &cabinfo);
    ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
    ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok(cabinfo.cbCabinet == 0, "Expected 0, got %d\n", cabinfo.cbCabinet);
    ok(cabinfo.cFiles == 0, "Expected 0, got %d\n", cabinfo.cFiles);
    ok(cabinfo.cFolders == 0, "Expected 0, got %d\n", cabinfo.cFolders);
    ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);
    ok(cabinfo.setID == 0, "Expected 0, got %d\n", cabinfo.setID);

    fdi_close(fd);
    DeleteFileA("temp.txt");

    /* try a real cab */
    fd = fdi_open(extract, 0, 0);
    ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
    SetLastError(0xdeadbeef);
    ret = FDIIsCabinet(hfdi, fd, &cabinfo);
    ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
    ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok(cabinfo.cFiles == 4, "Expected 4, got %d\n", cabinfo.cFiles);
    ok(cabinfo.cFolders == 1, "Expected 1, got %d\n", cabinfo.cFolders);
    ok(cabinfo.setID == 0xbeef, "Expected 0xbeef, got %d\n", cabinfo.setID);
    ok(cabinfo.cbCabinet == 182, "Expected 182, got %d\n", cabinfo.cbCabinet);
    ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);

    fdi_close(fd);
    FDIDestroy(hfdi);

    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open_static, fdi_read_static,
                     fdi_write_static, fdi_close_static, fdi_seek_static,
                     cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "Expected non-NULL context\n");

    /* FDIIsCabinet accepts hf == 0 even though it's not a valid result of pfnopen */
    static_fdi_handle = fdi_open(extract, 0, 0);
    ZeroMemory(&cabinfo, sizeof(FDICABINETINFO));
    SetLastError(0xdeadbeef);
    ret = FDIIsCabinet(hfdi, 0, &cabinfo);
    ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
    ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
    ok(cabinfo.cFiles == 4, "Expected 4, got %d\n", cabinfo.cFiles);
    ok(cabinfo.cFolders == 1, "Expected 1, got %d\n", cabinfo.cFolders);
    ok(cabinfo.setID == 0xbeef, "Expected 0xbeef, got %d\n", cabinfo.setID);
    ok(cabinfo.cbCabinet == 182, "Expected 182, got %d\n", cabinfo.cbCabinet);
    ok(cabinfo.iCabinet == 0, "Expected 0, got %d\n", cabinfo.iCabinet);

    fdi_close(static_fdi_handle);
    FDIDestroy(hfdi);

    delete_test_files();
}


static INT_PTR __cdecl CopyProgress(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
{
    return 37;  /* doc says 0, but anything != -1 apparently means success as well */
}

static INT_PTR CDECL fdi_mem_open(char *name, int oflag, int pmode)
{
    static const char expected[] = "memory\\block";
    struct mem_data *data;

    ok(!strcmp(name, expected), "expected %s, got %s\n", expected, name);
    ok(oflag == _O_BINARY, "expected _O_BINARY, got %x\n", oflag);
    ok(pmode == (_S_IREAD | _S_IWRITE), "expected _S_IREAD | _S_IWRITE, got %x\n", pmode);

    data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
    if (!data) return -1;

    data->base = (const char *)&cab_data;
    data->size = sizeof(cab_data);
    data->pos = 0;

    trace("mem_open(%s,%x,%x) => %p\n", name, oflag, pmode, data);
    return (INT_PTR)data;
}

static UINT CDECL fdi_mem_read(INT_PTR hf, void *pv, UINT cb)
{
    struct mem_data *data = (struct mem_data *)hf;
    UINT available, cb_read;

    available = data->size - data->pos;
    cb_read = (available >= cb) ? cb : available;

    memcpy(pv, data->base + data->pos, cb_read);
    data->pos += cb_read;

    /*trace("mem_read(%p,%p,%u) => %u\n", hf, pv, cb, cb_read);*/
    return cb_read;
}

static UINT CDECL fdi_mem_write(INT_PTR hf, void *pv, UINT cb)
{
    static const char expected[] = "Hello World!";

    trace("mem_write(%#lx,%p,%u)\n", hf, pv, cb);

    ok(hf == 0x12345678, "expected 0x12345678, got %#lx\n", hf);
    ok(cb == 12, "expected 12, got %u\n", cb);
    ok(!memcmp(pv, expected, 12), "expected %s, got %s\n", expected, (const char *)pv);

    return cb;
}

static int CDECL fdi_mem_close(INT_PTR hf)
{
    HeapFree(GetProcessHeap(), 0, (void *)hf);
    return 0;
}

static LONG CDECL fdi_mem_seek(INT_PTR hf, LONG dist, int seektype)
{
    struct mem_data *data = (struct mem_data *)hf;

    switch (seektype)
    {
    case SEEK_SET:
        data->pos = dist;
        break;

    case SEEK_CUR:
        data->pos += dist;
        break;

    case SEEK_END:
    default:
        ok(0, "seek: not expected type %d\n", seektype);
        return -1;
    }

    if (data->pos < 0) data->pos = 0;
    if (data->pos > data->size) data->pos = data->size;

    /*mem_seek(%p,%d,%d) => %u\n", hf, dist, seektype, data->pos);*/
    return data->pos;
}

static INT_PTR CDECL fdi_mem_notify(FDINOTIFICATIONTYPE fdint, FDINOTIFICATION *info)
{
    static const char expected[9] = "file.dat\0";

    switch (fdint)
    {
    case fdintCLOSE_FILE_INFO:
        trace("mem_notify: CLOSE_FILE_INFO %s, handle %#lx\n", info->psz1, info->hf);

        ok(!strcmp(info->psz1, expected), "expected %s, got %s\n", expected, info->psz1);
        ok(info->date == 0x1225, "expected 0x1225, got %#x\n", info->date);
        ok(info->time == 0x2013, "expected 0x2013, got %#x\n", info->time);
        ok(info->attribs == 0xa114, "expected 0xa114, got %#x\n", info->attribs);
        ok(info->iFolder == 0x1234, "expected 0x1234, got %#x\n", info->iFolder);
        return 1;

    case fdintCOPY_FILE:
    {
        trace("mem_notify: COPY_FILE %s, %d bytes\n", info->psz1, info->cb);

        ok(info->cb == 12, "expected 12, got %u\n", info->cb);
        ok(!strcmp(info->psz1, expected), "expected %s, got %s\n", expected, info->psz1);
        ok(info->iFolder == 0x1234, "expected 0x1234, got %#x\n", info->iFolder);
        return 0x12345678; /* call write() callback */
    }

    default:
        trace("mem_notify(%d,%p)\n", fdint, info);
        return 0;
    }

    return 0;
}

static void test_FDICopy(void)
{
    CCAB cabParams;
    HFDI hfdi;
    HFCI hfci;
    ERF erf;
    BOOL ret;
    char name[] = "extract.cab";
    char path[MAX_PATH + 1];
    char memory_block[] = "memory\\block";
    char memory[] = "memory\\";
    char block[] = "block";
    FDICABINETINFO info;
    INT_PTR fd;

    set_cab_parameters(&cabParams);

    hfci = FCICreate(&erf, file_placed, mem_alloc, mem_free, fci_open,
                     fci_read, fci_write, fci_close, fci_seek,
                     fci_delete, get_temp_file, &cabParams, NULL);

    ret = FCIFlushCabinet(hfci, FALSE, get_next_cabinet, progress);
    ok(ret, "Failed to flush the cabinet\n");

    FCIDestroy(hfci);

    lstrcpyA(path, CURR_DIR);

    /* path doesn't have a trailing backslash */
    if (lstrlenA(path) > 2)
    {
        hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                         fdi_write, fdi_close, fdi_seek,
                         cpuUNKNOWN, &erf);

        SetLastError(0xdeadbeef);
        ret = FDICopy(hfdi, name, path, 0, CopyProgress, NULL, 0);
        ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
        ok(GetLastError() == ERROR_INVALID_HANDLE,
           "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());

        FDIDestroy(hfdi);
    }
    else
        skip("Running on a root drive directory.\n");

    lstrcatA(path, "\\");

    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_open, fdi_read,
                     fdi_write, fdi_close, fdi_seek,
                     cpuUNKNOWN, &erf);

    /* cabinet with no files or folders */
    SetLastError(0xdeadbeef);
    ret = FDICopy(hfdi, name, path, 0, CopyProgress, NULL, 0);
    ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
    ok(GetLastError() == 0, "Expected 0f, got %d\n", GetLastError());

    FDIDestroy(hfdi);

    DeleteFileA(name);

    /* test extracting from a memory block */
    hfdi = FDICreate(fdi_alloc, fdi_free, fdi_mem_open, fdi_mem_read,
                     fdi_mem_write, fdi_mem_close, fdi_mem_seek, cpuUNKNOWN, &erf);
    ok(hfdi != NULL, "FDICreate error %d\n", erf.erfOper);

    fd = fdi_mem_open(memory_block, _O_BINARY, _S_IREAD | _S_IWRITE);
    ok(fd != -1, "fdi_open failed\n");

    memset(&info, 0, sizeof(info));
    ret = FDIIsCabinet(hfdi, fd, &info);
    ok(ret, "FDIIsCabinet error %d\n",  erf.erfOper);
    ok(info.cbCabinet == 0x59, "expected 0x59, got %#x\n", info.cbCabinet);
    ok(info.cFiles == 1, "expected 1, got %d\n", info.cFiles);
    ok(info.cFolders == 1, "expected 1, got %d\n", info.cFolders);
    ok(info.setID == 0x1225, "expected 0x1225, got %#x\n", info.setID);
    ok(info.iCabinet == 0x2013, "expected 0x2013, got %#x\n", info.iCabinet);

    fdi_mem_close(fd);

    ret = FDICopy(hfdi, block, memory, 0, fdi_mem_notify, NULL, 0);
    ok(ret, "FDICopy error %d\n", erf.erfOper);

    FDIDestroy(hfdi);
}


START_TEST(fdi)
{
    test_FDICreate();
    test_FDIDestroy();
    test_FDIIsCabinet();
    test_FDICopy();
}