summaryrefslogtreecommitdiff
path: root/Build/source/libs/icu/icu-src/source/tools/ctestfw/ctest.c
blob: 6b0ee9633b2aa65ee53c753706fdd6b7b8cb7912 (plain)
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
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
********************************************************************************
*
*   Copyright (C) 1996-2014, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
********************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
#include <ctype.h>

#include "unicode/utrace.h"
#include "unicode/uclean.h"
#include "putilimp.h"
#include "udbgutil.h"

/* NOTES:
   3/20/1999 srl - strncpy called w/o setting nulls at the end
 */

#define MAXTESTNAME 128
#define MAXTESTS  512
#define MAX_TEST_LOG 4096

/**
 *  How may columns to indent the 'OK' markers.
 */
#define FLAG_INDENT 45
/**
 *   How many lines of scrollage can go by before we need to remind the user what the test is.
 */
#define PAGE_SIZE_LIMIT 25

#ifndef SHOW_TIMES
#define SHOW_TIMES 1
#endif

struct TestNode
{
  void (*test)(void);
  struct TestNode* sibling;
  struct TestNode* child;
  char name[1]; /* This is dynamically allocated off the end with malloc. */
};


static const struct TestNode* currentTest;

typedef enum { RUNTESTS, SHOWTESTS } TestMode;
#define TEST_SEPARATOR '/'

#ifndef C_TEST_IMPL
#define C_TEST_IMPL
#endif

#include "unicode/ctest.h"

static char ERROR_LOG[MAX_TEST_LOG][MAXTESTNAME];

/* Local prototypes */
static TestNode* addTestNode( TestNode *root, const char *name );

static TestNode *createTestNode(const char* name, int32_t nameLen);

static int strncmp_nullcheck( const char* s1,
                  const char* s2,
                  int n );

static void getNextLevel( const char* name,
              int* nameLen,
              const char** nextName );

static void iterateTestsWithLevel( const TestNode *root, int depth,
                   const TestNode** nodeList,
                   TestMode mode);

static void help ( const char *argv0 );

/**
 * Do the work of logging an error. Doesn't increase the error count.
 *
 * @prefix optional prefix prepended to message, or NULL.
 * @param pattern printf style pattern
 * @param ap vprintf style arg list
 */
static void vlog_err(const char *prefix, const char *pattern, va_list ap);
static void vlog_verbose(const char *prefix, const char *pattern, va_list ap);
static UBool vlog_knownIssue(const char *ticket, const char *pattern, va_list ap);

/**
 * Log test structure, with indent
 * @param pattern printf pattern
 */
static void log_testinfo_i(const char *pattern, ...);

/**
 * Log test structure, NO indent
 * @param pattern printf pattern
 */
static void log_testinfo(const char *pattern, ...);

/* If we need to make the framework multi-thread safe
   we need to pass around the following vars
*/
static int ERRONEOUS_FUNCTION_COUNT = 0;
static int ERROR_COUNT = 0; /* Count of errors from all tests. */
static int ONE_ERROR = 0; /* were there any other errors? */
static int DATA_ERROR_COUNT = 0; /* count of data related errors or warnings */
static int INDENT_LEVEL = 0;
static UBool NO_KNOWN = FALSE;
static void *knownList = NULL;
static char gTestName[1024] = "";
static UBool ON_LINE = FALSE; /* are we on the top line with our test name? */
static UBool HANGING_OUTPUT = FALSE; /* did the user leave us without a trailing \n ? */
static int GLOBAL_PRINT_COUNT = 0; /* global count of printouts */
int REPEAT_TESTS_INIT = 0; /* Was REPEAT_TESTS initialized? */
int REPEAT_TESTS = 1; /* Number of times to run the test */
int VERBOSITY = 0; /* be No-verbose by default */
int ERR_MSG =1; /* error messages will be displayed by default*/
int QUICK = 1;  /* Skip some of the slower tests? */
int WARN_ON_MISSING_DATA = 0; /* Reduce data errs to warnings? */
UTraceLevel ICU_TRACE = UTRACE_OFF;  /* ICU tracing level */
size_t MINIMUM_MEMORY_SIZE_FAILURE = (size_t)-1; /* Minimum library memory allocation window that will fail. */
size_t MAXIMUM_MEMORY_SIZE_FAILURE = (size_t)-1; /* Maximum library memory allocation window that will fail. */
static const char *ARGV_0 = "[ALL]";
static const char *XML_FILE_NAME=NULL;
static char XML_PREFIX[256];
static const char *SUMMARY_FILE = NULL;
FILE *XML_FILE = NULL;
/*-------------------------------------------*/

/* strncmp that also makes sure there's a \0 at s2[0] */
static int strncmp_nullcheck( const char* s1,
               const char* s2,
               int n )
{
    if (((int)strlen(s2) >= n) && s2[n] != 0) {
        return 3; /* null check fails */
    }
    else {
        return strncmp ( s1, s2, n );
    }
}

static void getNextLevel( const char* name,
           int* nameLen,
           const char** nextName )
{
    /* Get the next component of the name */
    *nextName = strchr(name, TEST_SEPARATOR);

    if( *nextName != 0 )
    {
        char n[255];
        *nameLen = (int)((*nextName) - name);
        (*nextName)++; /* skip '/' */
        strncpy(n, name, *nameLen);
        n[*nameLen] = 0;
        /*printf("->%s-< [%d] -> [%s]\n", name, *nameLen, *nextName);*/
    }
    else {
        *nameLen = (int)strlen(name);
    }
}

static TestNode *createTestNode(const char* name, int32_t nameLen)
{
    TestNode *newNode;

    newNode = (TestNode*)malloc(sizeof(TestNode) + (nameLen + 1));

    newNode->test = NULL;
    newNode->sibling = NULL;
    newNode->child = NULL;

    strncpy( newNode->name, name, nameLen );
    newNode->name[nameLen] = 0;

    return  newNode;
}

void T_CTEST_EXPORT2
cleanUpTestTree(TestNode *tn)
{
    if(tn->child != NULL) {
        cleanUpTestTree(tn->child);
    }
    if(tn->sibling != NULL) {
        cleanUpTestTree(tn->sibling);
    }

    free(tn);

}


void T_CTEST_EXPORT2
addTest(TestNode** root,
        TestFunctionPtr test,
        const char* name )
{
    TestNode *newNode;

    /*if this is the first Test created*/
    if (*root == NULL)
        *root = createTestNode("", 0);

    newNode = addTestNode( *root, name );
    assert(newNode != 0 );
    /*  printf("addTest: nreName = %s\n", newNode->name );*/

    newNode->test = test;
}

/* non recursive insert function */
static TestNode *addTestNode ( TestNode *root, const char *name )
{
    const char* nextName;
    TestNode *nextNode, *curNode;
    int nameLen; /* length of current 'name' */

    /* remove leading slash */
    if ( *name == TEST_SEPARATOR )
        name++;

    curNode = root;

    for(;;)
    {
        /* Start with the next child */
        nextNode = curNode->child;

        getNextLevel ( name, &nameLen, &nextName );

        /*      printf("* %s\n", name );*/

        /* if nextNode is already null, then curNode has no children
        -- add them */
        if( nextNode == NULL )
        {
            /* Add all children of the node */
            do
            {
                /* Get the next component of the name */
                getNextLevel(name, &nameLen, &nextName);

                /* update curName to have the next name segment */
                curNode->child = createTestNode(name, nameLen);
                /* printf("*** added %s\n", curNode->child->name );*/
                curNode = curNode->child;
                name = nextName;
            }
            while( name != NULL );

            return curNode;
        }

        /* Search across for the name */
        while (strncmp_nullcheck ( name, nextNode->name, nameLen) != 0 )
        {
            curNode = nextNode;
            nextNode = nextNode -> sibling;

            if ( nextNode == NULL )
            {
                /* Did not find 'name' on this level. */
                nextNode = createTestNode(name, nameLen);
                curNode->sibling = nextNode;
                break;
            }
        }

        /* nextNode matches 'name' */

        if (nextName == NULL) /* end of the line */
        {
            return nextNode;
        }

        /* Loop again with the next item */
        name = nextName;
        curNode = nextNode;
    }
}

/**
 * Log the time taken. May not output anything.
 * @param deltaTime change in time
 */
void T_CTEST_EXPORT2 str_timeDelta(char *str, UDate deltaTime) {
  if (deltaTime > 110000.0 ) {
    double mins = uprv_floor(deltaTime/60000.0);
    sprintf(str, "[(%.0fm %.1fs)]", mins, (deltaTime-(mins*60000.0))/1000.0);
  } else if (deltaTime > 1500.0) {
    sprintf(str, "((%.1fs))", deltaTime/1000.0);
  } else if(deltaTime>900.0) {
    sprintf(str, "( %.2fs )", deltaTime/1000.0);
  } else if(deltaTime > 5.0) {
    sprintf(str, " (%.0fms) ", deltaTime);
  } else {
    str[0]=0; /* at least terminate it. */
  }
}

static void print_timeDelta(UDate deltaTime) {
  char str[256];
  str_timeDelta(str, deltaTime);
  if(str[0]) {
    printf("%s", str);
  }
}

/**
 * Run or list tests (according to mode) in a subtree.
 *
 * @param root root of the subtree to operate on
 * @param depth The depth of this tree (0=root)
 * @param nodeList an array of MAXTESTS depth that's used for keeping track of where we are. nodeList[depth] points to the 'parent' at depth depth.
 * @param mode what mode we are operating in.
 */
static void iterateTestsWithLevel ( const TestNode* root,
                 int depth,
                 const TestNode** nodeList,
                 TestMode mode)
{
    int i;

    char pathToFunction[MAXTESTNAME] = "";
    char separatorString[2] = { TEST_SEPARATOR, '\0'};
#if SHOW_TIMES
    UDate allStartTime = -1, allStopTime = -1;
#endif

    if(depth<2) {
      allStartTime = uprv_getRawUTCtime();
    }

    if ( root == NULL )
        return;

    /* record the current root node, and increment depth. */
    nodeList[depth++] = root;
    /* depth is now the depth of root's children. */

    /* Collect the 'path' to the current subtree. */
    for ( i=0;i<(depth-1);i++ )
    {
        strcat(pathToFunction, nodeList[i]->name);
        strcat(pathToFunction, separatorString);
    }
    strcat(pathToFunction, nodeList[i]->name); /* including 'root' */

    /* print test name and space. */
    INDENT_LEVEL = depth-1;
    if(root->name[0]) {
    	log_testinfo_i("%s ", root->name);
    } else {
    	log_testinfo_i("(%s) ", ARGV_0);
    }
    ON_LINE = TRUE;  /* we are still on the line with the test name */


    if ( (mode == RUNTESTS) &&
		(root->test != NULL))  /* if root is a leaf node, run it */
    {
        int myERROR_COUNT = ERROR_COUNT;
        int myGLOBAL_PRINT_COUNT = GLOBAL_PRINT_COUNT;
#if SHOW_TIMES
        UDate startTime, stopTime;
        char timeDelta[256];
        char timeSeconds[256];
#else 
        const char timeDelta[] = "(unknown)";
        const char timeSeconds[] = "0.000";
#endif
        currentTest = root;
        INDENT_LEVEL = depth;  /* depth of subitems */
        ONE_ERROR=0;
        HANGING_OUTPUT=FALSE;
#if SHOW_TIMES
        startTime = uprv_getRawUTCtime();
#endif
        strcpy(gTestName, pathToFunction);
        root->test();   /* PERFORM THE TEST ************************/
#if SHOW_TIMES
        stopTime = uprv_getRawUTCtime();
#endif
        if(HANGING_OUTPUT) {
          log_testinfo("\n");
          HANGING_OUTPUT=FALSE;
        }
        INDENT_LEVEL = depth-1;  /* depth of root */
        currentTest = NULL;
        if((ONE_ERROR>0)&&(ERROR_COUNT==0)) {
          ERROR_COUNT++; /* There was an error without a newline */
        }
        ONE_ERROR=0;

#if SHOW_TIMES
        str_timeDelta(timeDelta, stopTime-startTime);
        sprintf(timeSeconds, "%f", (stopTime-startTime)/1000.0);
#endif        
        ctest_xml_testcase(pathToFunction, pathToFunction, timeSeconds, (myERROR_COUNT!=ERROR_COUNT)?"error":NULL);

        if (myERROR_COUNT != ERROR_COUNT) {
          log_testinfo_i("} ---[%d ERRORS in %s] ", ERROR_COUNT - myERROR_COUNT, pathToFunction);
          strcpy(ERROR_LOG[ERRONEOUS_FUNCTION_COUNT++], pathToFunction);
        } else {
          if(!ON_LINE) { /* had some output */
            int spaces = FLAG_INDENT-(depth-1);
            log_testinfo_i("} %*s[OK] ", spaces, "---");
            if((GLOBAL_PRINT_COUNT-myGLOBAL_PRINT_COUNT)>PAGE_SIZE_LIMIT) {
              log_testinfo(" %s ", pathToFunction); /* in case they forgot. */
            }
          } else {
            /* put -- out at 30 sp. */
            int spaces = FLAG_INDENT-(strlen(root->name)+depth);
            if(spaces<0) spaces=0;
            log_testinfo(" %*s[OK] ", spaces,"---");
          }
        }
                           
#if SHOW_TIMES
        if(timeDelta[0]) printf("%s", timeDelta);
#endif
         
        ON_LINE = TRUE; /* we are back on-line */
    }

    INDENT_LEVEL = depth-1; /* root */

    /* we want these messages to be at 0 indent. so just push the indent level breifly. */
    if(mode==SHOWTESTS) {
    	log_testinfo("---%s%c\n",pathToFunction, nodeList[i]->test?' ':TEST_SEPARATOR );
    }

    INDENT_LEVEL = depth;

    if(root->child) {
        int myERROR_COUNT = ERROR_COUNT;
        int myGLOBAL_PRINT_COUNT = GLOBAL_PRINT_COUNT;
        if(mode!=SHOWTESTS) {
    		INDENT_LEVEL=depth-1;
    		log_testinfo("{\n");
    		INDENT_LEVEL=depth;
    	}

    	iterateTestsWithLevel ( root->child, depth, nodeList, mode );

    	if(mode!=SHOWTESTS) {
    		INDENT_LEVEL=depth-1;
    		log_testinfo_i("} "); /* TODO:  summarize subtests */
    		if((depth>1) && (ERROR_COUNT > myERROR_COUNT)) {
    			log_testinfo("[%d %s in %s] ", ERROR_COUNT-myERROR_COUNT, (ERROR_COUNT-myERROR_COUNT)==1?"error":"errors", pathToFunction);
    		} else if((GLOBAL_PRINT_COUNT-myGLOBAL_PRINT_COUNT)>PAGE_SIZE_LIMIT || (depth<1)) {
                  if(pathToFunction[0]) {
                    log_testinfo(" %s ", pathToFunction); /* in case they forgot. */
                  } else {
                    log_testinfo(" / (%s) ", ARGV_0);
                  }
                }

    		ON_LINE=TRUE;
    	}
	}
    depth--;

#if SHOW_TIMES
    if(depth<2) {
      allStopTime = uprv_getRawUTCtime();
      print_timeDelta(allStopTime-allStartTime);
    }
#endif

    if(mode!=SHOWTESTS && ON_LINE) {
    	log_testinfo("\n");
    }

    if ( depth != 0 ) { /* DO NOT iterate over siblings of the root. TODO: why not? */
        iterateTestsWithLevel ( root->sibling, depth, nodeList, mode );
    }
}



void T_CTEST_EXPORT2
showTests ( const TestNode *root )
{
    /* make up one for them */
    const TestNode *nodeList[MAXTESTS];

    if (root == NULL)
        log_err("TEST CAN'T BE FOUND!");

    iterateTestsWithLevel ( root, 0, nodeList, SHOWTESTS );

}

void T_CTEST_EXPORT2
runTests ( const TestNode *root )
{
    int i;
    const TestNode *nodeList[MAXTESTS];
    /* make up one for them */


    if (root == NULL)
        log_err("TEST CAN'T BE FOUND!\n");

    ERRONEOUS_FUNCTION_COUNT = ERROR_COUNT = 0;
    iterateTestsWithLevel ( root, 0, nodeList, RUNTESTS );

    /*print out result summary*/

    ON_LINE=FALSE; /* just in case */

    if(knownList != NULL) {
      if( udbg_knownIssue_print(knownList) ) {
        fprintf(stdout, "(To run suppressed tests, use the -K option.) \n\n");
      }
      udbg_knownIssue_close(knownList);
      knownList = NULL;
    }

    if (ERROR_COUNT)
    {
        fprintf(stdout,"\nSUMMARY:\n");
    	fflush(stdout);
        fprintf(stdout,"******* [Total error count:\t%d]\n", ERROR_COUNT);
    	fflush(stdout);
        fprintf(stdout, " Errors in\n");
        for (i=0;i < ERRONEOUS_FUNCTION_COUNT; i++)
            fprintf(stdout, "[%s]\n",ERROR_LOG[i]);
	if(SUMMARY_FILE != NULL) {
	  FILE *summf = fopen(SUMMARY_FILE, "w");
	  if(summf!=NULL) {
	    for (i=0;i < ERRONEOUS_FUNCTION_COUNT; i++)
	      fprintf(summf, "%s\n",ERROR_LOG[i]);
	    fclose(summf);
	  }
	}
    }
    else
    {
      log_testinfo("\n[All tests passed successfully...]\n");
    }

    if(DATA_ERROR_COUNT) {
      if(WARN_ON_MISSING_DATA==0) {
    	  log_testinfo("\t*Note* some errors are data-loading related. If the data used is not the \n"
                 "\tstock ICU data (i.e some have been added or removed), consider using\n"
                 "\tthe '-w' option to turn these errors into warnings.\n");
      } else {
    	  log_testinfo("\t*WARNING* some data-loading errors were ignored by the -w option.\n");
      }
    }
}

const char* T_CTEST_EXPORT2
getTestName(void)
{
  if(currentTest != NULL) {
    return currentTest->name;
  } else {
    return NULL;
  }
}

const TestNode* T_CTEST_EXPORT2
getTest(const TestNode* root, const char* name)
{
    const char* nextName;
    TestNode *nextNode;
    const TestNode* curNode;
    int nameLen; /* length of current 'name' */

    if (root == NULL) {
        log_err("TEST CAN'T BE FOUND!\n");
        return NULL;
    }
    /* remove leading slash */
    if ( *name == TEST_SEPARATOR )
        name++;

    curNode = root;

    for(;;)
    {
        /* Start with the next child */
        nextNode = curNode->child;

        getNextLevel ( name, &nameLen, &nextName );

        /*      printf("* %s\n", name );*/

        /* if nextNode is already null, then curNode has no children
        -- add them */
        if( nextNode == NULL )
        {
            return NULL;
        }

        /* Search across for the name */
        while (strncmp_nullcheck ( name, nextNode->name, nameLen) != 0 )
        {
            curNode = nextNode;
            nextNode = nextNode -> sibling;

            if ( nextNode == NULL )
            {
                /* Did not find 'name' on this level. */
                return NULL;
            }
        }

        /* nextNode matches 'name' */

        if (nextName == NULL) /* end of the line */
        {
            return nextNode;
        }

        /* Loop again with the next item */
        name = nextName;
        curNode = nextNode;
    }
}

/*  =========== io functions ======== */

static void go_offline_with_marker(const char *mrk) {
  UBool wasON_LINE = ON_LINE;
  
  if(ON_LINE) {
    log_testinfo(" {\n");
    ON_LINE=FALSE;
  }
  
  if(!HANGING_OUTPUT || wasON_LINE) {
    if(mrk != NULL) {
      fputs(mrk, stdout);
    }
  }
}

static void go_offline() {
	go_offline_with_marker(NULL);
}

static void go_offline_err() {
	go_offline();
}

static void first_line_verbose() {
    go_offline_with_marker("v");
}

static void first_line_err() {
    go_offline_with_marker("!");
}

static void first_line_info() {
    go_offline_with_marker("\"");
}

static void first_line_test() {
	fputs(" ", stdout);
}


static void vlog_err(const char *prefix, const char *pattern, va_list ap)
{
    if( ERR_MSG == FALSE){
        return;
    }
    fputs("!", stdout); /* col 1 - bang */
    fprintf(stdout, "%-*s", INDENT_LEVEL,"" );
    if(prefix) {
        fputs(prefix, stdout);
    }
    vfprintf(stdout, pattern, ap);
    fflush(stdout);
    va_end(ap);
    if((*pattern==0) || (pattern[strlen(pattern)-1]!='\n')) {
    	HANGING_OUTPUT=1;
    } else {
    	HANGING_OUTPUT=0;
    }
    GLOBAL_PRINT_COUNT++;
}

static UBool vlog_knownIssue(const char *ticket, const char *pattern, va_list ap)
{
    char buf[2048];
    UBool firstForTicket;
    UBool firstForWhere;

    if(NO_KNOWN) return FALSE;
    if(pattern==NULL) pattern="";

    vsprintf(buf, pattern, ap);
    knownList = udbg_knownIssue_open(knownList, ticket, gTestName, buf,
                                     &firstForTicket, &firstForWhere);

    if(firstForTicket || firstForWhere) {
      log_info("(Known issue #%s) %s\n", ticket, buf);
    } else {
      log_verbose("(Known issue #%s) %s\n", ticket, buf);
    }

    return TRUE;
}


void T_CTEST_EXPORT2
vlog_info(const char *prefix, const char *pattern, va_list ap)
{
	first_line_info();
    fprintf(stdout, "%-*s", INDENT_LEVEL,"" );
    if(prefix) {
        fputs(prefix, stdout);
    }
    vfprintf(stdout, pattern, ap);
    fflush(stdout);
    va_end(ap);
    if((*pattern==0) || (pattern[strlen(pattern)-1]!='\n')) {
    	HANGING_OUTPUT=1;
    } else {
    	HANGING_OUTPUT=0;
    }
    GLOBAL_PRINT_COUNT++;
}
/**
 * Log test structure, with indent
 */
static void log_testinfo_i(const char *pattern, ...)
{
    va_list ap;
    first_line_test();
    fprintf(stdout, "%-*s", INDENT_LEVEL,"" );
    va_start(ap, pattern);
    vfprintf(stdout, pattern, ap);
    fflush(stdout);
    va_end(ap);
    GLOBAL_PRINT_COUNT++;
}
/**
 * Log test structure (no ident)
 */
static void log_testinfo(const char *pattern, ...)
{
    va_list ap;
    va_start(ap, pattern);
    first_line_test();
    vfprintf(stdout, pattern, ap);
    fflush(stdout);
    va_end(ap);
    GLOBAL_PRINT_COUNT++;
}


static void vlog_verbose(const char *prefix, const char *pattern, va_list ap)
{
    if ( VERBOSITY == FALSE )
        return;

    first_line_verbose();
    fprintf(stdout, "%-*s", INDENT_LEVEL,"" );
    if(prefix) {
        fputs(prefix, stdout);
    }
    vfprintf(stdout, pattern, ap);
    fflush(stdout);
    va_end(ap);
    GLOBAL_PRINT_COUNT++;
    if((*pattern==0) || (pattern[strlen(pattern)-1]!='\n')) {
    	HANGING_OUTPUT=1;
    } else {
    	HANGING_OUTPUT=0;
    }
}

void T_CTEST_EXPORT2
log_err(const char* pattern, ...)
{
    va_list ap;
    first_line_err();
    if(strchr(pattern, '\n') != NULL) {
        /*
         * Count errors only if there is a line feed in the pattern
         * so that we do not exaggerate our error count.
         */
        ++ERROR_COUNT;
    } else {
    	/* Count at least one error. */
    	ONE_ERROR=1;
    }
    va_start(ap, pattern);
    vlog_err(NULL, pattern, ap);
}

UBool T_CTEST_EXPORT2
log_knownIssue(const char *ticket, const char *pattern, ...) {
  va_list ap;
  va_start(ap, pattern);
  return vlog_knownIssue(ticket, pattern, ap);
}

void T_CTEST_EXPORT2
log_err_status(UErrorCode status, const char* pattern, ...)
{
    va_list ap;
    va_start(ap, pattern);
    
    if ((status == U_FILE_ACCESS_ERROR || status == U_MISSING_RESOURCE_ERROR)) {
        ++DATA_ERROR_COUNT; /* for informational message at the end */
        
        if (WARN_ON_MISSING_DATA == 0) {
            first_line_err();
            /* Fatal error. */
            if (strchr(pattern, '\n') != NULL) {
                ++ERROR_COUNT;
            } else {
                ++ONE_ERROR;
            }
            vlog_err(NULL, pattern, ap); /* no need for prefix in default case */
        } else {
            vlog_info("[DATA] ", pattern, ap); 
        }
    } else {
        first_line_err();
        /* Fatal error. */
        if(strchr(pattern, '\n') != NULL) {
            ++ERROR_COUNT;
        } else {
            ++ONE_ERROR;
        }
        vlog_err(NULL, pattern, ap); /* no need for prefix in default case */
    }
}

void T_CTEST_EXPORT2
log_info(const char* pattern, ...)
{
    va_list ap;

    va_start(ap, pattern);
    vlog_info(NULL, pattern, ap);
}

void T_CTEST_EXPORT2
log_verbose(const char* pattern, ...)
{
    va_list ap;

    va_start(ap, pattern);
    vlog_verbose(NULL, pattern, ap);
}


void T_CTEST_EXPORT2
log_data_err(const char* pattern, ...)
{
    va_list ap;
    va_start(ap, pattern);

    go_offline_err();
    ++DATA_ERROR_COUNT; /* for informational message at the end */

    if(WARN_ON_MISSING_DATA == 0) {
        /* Fatal error. */
        if(strchr(pattern, '\n') != NULL) {
            ++ERROR_COUNT;
        }
        vlog_err(NULL, pattern, ap); /* no need for prefix in default case */
    } else {
        vlog_info("[DATA] ", pattern, ap); 
    }
}


/*
 * Tracing functions.
 */
static int traceFnNestingDepth = 0;
U_CDECL_BEGIN
static void U_CALLCONV TraceEntry(const void *context, int32_t fnNumber) {
    char buf[500];
    utrace_format(buf, sizeof(buf), traceFnNestingDepth*3, "%s() enter.\n", utrace_functionName(fnNumber));    buf[sizeof(buf)-1]=0;  
    fputs(buf, stdout);
    traceFnNestingDepth++;
}   
 
static void U_CALLCONV TraceExit(const void *context, int32_t fnNumber, const char *fmt, va_list args) {    char buf[500];
    
    if (traceFnNestingDepth>0) {
        traceFnNestingDepth--; 
    }
    utrace_format(buf, sizeof(buf), traceFnNestingDepth*3, "%s() ", utrace_functionName(fnNumber));    buf[sizeof(buf)-1]=0;
    fputs(buf, stdout);
    utrace_vformat(buf, sizeof(buf), traceFnNestingDepth*3, fmt, args);
    buf[sizeof(buf)-1]=0;
    fputs(buf, stdout);
    putc('\n', stdout);
}

static void U_CALLCONV TraceData(const void *context, int32_t fnNumber,
                          int32_t level, const char *fmt, va_list args) {
    char buf[500];
    utrace_vformat(buf, sizeof(buf), traceFnNestingDepth*3, fmt, args);
    buf[sizeof(buf)-1]=0;
    fputs(buf, stdout);
    putc('\n', stdout);
}

static void *U_CALLCONV ctest_libMalloc(const void *context, size_t size) {
    /*if (VERBOSITY) {
        printf("Allocated %ld\n", (long)size);
    }*/
    if (MINIMUM_MEMORY_SIZE_FAILURE <= size && size <= MAXIMUM_MEMORY_SIZE_FAILURE) {
        return NULL;
    }
    return malloc(size);
}
static void *U_CALLCONV ctest_libRealloc(const void *context, void *mem, size_t size) {
    /*if (VERBOSITY) {
        printf("Reallocated %ld\n", (long)size);
    }*/
    if (MINIMUM_MEMORY_SIZE_FAILURE <= size && size <= MAXIMUM_MEMORY_SIZE_FAILURE) {
        /*free(mem);*/ /* Realloc doesn't free on failure. */
        return NULL;
    }
    return realloc(mem, size);
}
static void U_CALLCONV ctest_libFree(const void *context, void *mem) {
    free(mem);
}

int T_CTEST_EXPORT2
initArgs( int argc, const char* const argv[], ArgHandlerPtr argHandler, void *context)
{
    int                i;
    int                argSkip = 0;

    VERBOSITY = FALSE;
    ERR_MSG = TRUE;

    ARGV_0=argv[0];

    for( i=1; i<argc; i++)
    {
        if ( argv[i][0] == '/' )
        {
            /* We don't run the tests here. */
            continue;
        }
        else if ((strcmp( argv[i], "-a") == 0) || (strcmp(argv[i],"-all") == 0))
        {
            /* We don't run the tests here. */
            continue;
        }
        else if (strcmp( argv[i], "-v" )==0 || strcmp( argv[i], "-verbose")==0)
        {
            VERBOSITY = TRUE;
        }
        else if (strcmp( argv[i], "-l" )==0 )
        {
            /* doList = TRUE; */
        }
        else if (strcmp( argv[i], "-e1") == 0)
        {
            QUICK = -1;
        }
        else if (strcmp( argv[i], "-e") ==0)
        {
            QUICK = 0;
        }
        else if (strcmp( argv[i], "-K") ==0)
        {
            NO_KNOWN = 1;
        }
        else if (strncmp( argv[i], "-E",2) ==0)
        {
	    SUMMARY_FILE=argv[i]+2;
        }
        else if (strcmp( argv[i], "-w") ==0)
        {
            WARN_ON_MISSING_DATA = TRUE;
        }
        else if (strcmp( argv[i], "-m") ==0)
        {
            UErrorCode errorCode = U_ZERO_ERROR;
            if (i+1 < argc) {
                char *endPtr = NULL;
                i++;
                MINIMUM_MEMORY_SIZE_FAILURE = (size_t)strtol(argv[i], &endPtr, 10);
                if (endPtr == argv[i]) {
                    printf("Can't parse %s\n", argv[i]);
                    help(argv[0]);
                    return 0;
                }
                if (*endPtr == '-') {
                    char *maxPtr = endPtr+1;
                    endPtr = NULL;
                    MAXIMUM_MEMORY_SIZE_FAILURE = (size_t)strtol(maxPtr, &endPtr, 10);
                    if (endPtr == argv[i]) {
                        printf("Can't parse %s\n", argv[i]);
                        help(argv[0]);
                        return 0;
                    }
                }
            }
            /* Use the default value */
            u_setMemoryFunctions(NULL, ctest_libMalloc, ctest_libRealloc, ctest_libFree, &errorCode);
            if (U_FAILURE(errorCode)) {
                printf("u_setMemoryFunctions returned %s\n", u_errorName(errorCode));
                return 0;
            }
        }
        else if(strcmp( argv[i], "-n") == 0 || strcmp( argv[i], "-no_err_msg") == 0)
        {
            ERR_MSG = FALSE;
        }
        else if (strcmp( argv[i], "-r") == 0)
        {
            if (!REPEAT_TESTS_INIT) {
                REPEAT_TESTS++;
            }
        }
        else if (strcmp( argv[i], "-x") == 0)
        {
          if(++i>=argc) {
            printf("* Error: '-x' option requires an argument. usage: '-x outfile.xml'.\n");
            return 0;
          }
          if(ctest_xml_setFileName(argv[i])) { /* set the name */
            return 0;
          }
        }
        else if (strcmp( argv[i], "-t_info") == 0) {
            ICU_TRACE = UTRACE_INFO;
        }
        else if (strcmp( argv[i], "-t_error") == 0) {
            ICU_TRACE = UTRACE_ERROR;
        }
        else if (strcmp( argv[i], "-t_warn") == 0) {
            ICU_TRACE = UTRACE_WARNING;
        }
        else if (strcmp( argv[i], "-t_verbose") == 0) {
            ICU_TRACE = UTRACE_VERBOSE;
        }
        else if (strcmp( argv[i], "-t_oc") == 0) {
            ICU_TRACE = UTRACE_OPEN_CLOSE;
        }
        else if (strcmp( argv[i], "-h" )==0 || strcmp( argv[i], "--help" )==0)
        {
            help( argv[0] );
            return 0;
        }
        else if (argHandler != NULL && (argSkip = argHandler(i, argc, argv, context)) > 0)
        {
            i += argSkip - 1;
        }
        else
        {
            printf("* unknown option: %s\n", argv[i]);
            help( argv[0] );
            return 0;
        }
    }
    if (ICU_TRACE != UTRACE_OFF) {
        utrace_setFunctions(NULL, TraceEntry, TraceExit, TraceData);
        utrace_setLevel(ICU_TRACE);
    }

    return 1; /* total error count */
}

int T_CTEST_EXPORT2
runTestRequest(const TestNode* root,
             int argc,
             const char* const argv[])
{
    /**
     * This main will parse the l, v, h, n, and path arguments
     */
    const TestNode*    toRun;
    int                i;
    int                doList = FALSE;
    int                subtreeOptionSeen = FALSE;

    int                errorCount = 0;

    toRun = root;

    if(ctest_xml_init(ARGV_0)) {
      return 1; /* couldn't fire up XML thing */
    }

    for( i=1; i<argc; i++)
    {
        if ( argv[i][0] == '/' )
        {
            printf("Selecting subtree '%s'\n", argv[i]);

            if ( argv[i][1] == 0 )
                toRun = root;
            else
                toRun = getTest(root, argv[i]);

            if ( toRun == NULL )
            {
                printf("* Could not find any matching subtree\n");
                return -1;
            }

            ON_LINE=FALSE; /* just in case */

            if( doList == TRUE)
                showTests(toRun);
            else
                runTests(toRun);

            ON_LINE=FALSE; /* just in case */

            errorCount += ERROR_COUNT;

            subtreeOptionSeen = TRUE;
        } else if ((strcmp( argv[i], "-a") == 0) || (strcmp(argv[i],"-all") == 0)) {
            subtreeOptionSeen=FALSE;
        } else if (strcmp( argv[i], "-l") == 0) {
            doList = TRUE;
        }
        /* else option already handled by initArgs */
    }

    if( subtreeOptionSeen == FALSE) /* no other subtree given, run the default */
    {
        ON_LINE=FALSE; /* just in case */
        if( doList == TRUE)
            showTests(toRun);
        else
            runTests(toRun);
        ON_LINE=FALSE; /* just in case */

        errorCount += ERROR_COUNT;
    }
    else
    {
        if( ( doList == FALSE ) && ( errorCount > 0 ) )
            printf(" Total errors: %d\n", errorCount );
    }

    REPEAT_TESTS_INIT = 1;
    
    if(ctest_xml_fini()) {
      errorCount++;
    }

    return errorCount; /* total error count */
}

/**
 * Display program invocation arguments
 */

static void help ( const char *argv0 )
{
    printf("Usage: %s [ -l ] [ -v ] [ -verbose] [-a] [ -all] [-n] [ -no_err_msg]\n"
           "    [ -h ] [-t_info | -t_error | -t_warn | -t_oc | -t_verbose] [-m n[-q] ]\n"
           "    [ /path/to/test ]\n",
            argv0);
    printf("    -l  To get a list of test names\n");
    printf("    -e  to do exhaustive testing\n");
    printf("    -verbose To turn ON verbosity\n");
    printf("    -v  To turn ON verbosity(same as -verbose)\n");
    printf("    -x file.xml   Write junit format output to file.xml\n");
    printf("    -h  To print this message\n");
    printf("    -K  to turn OFF suppressing known issues\n");
    printf("    -n  To turn OFF printing error messages\n");
    printf("    -w  Don't fail on data-loading errs, just warn. Useful if\n"
           "        user has reduced/changed the common set of ICU data \n");
    printf("    -t_info | -t_error | -t_warn | -t_oc | -t_verbose  Enable ICU tracing\n");
    printf("    -no_err_msg (same as -n) \n");
    printf("    -m n[-q] Min-Max memory size that will cause an allocation failure.\n");
    printf("        The default is the maximum value of size_t. Max is optional.\n");
    printf("    -r  Repeat tests after calling u_cleanup \n");
    printf("    [/subtest]  To run a subtest \n");
    printf("    eg: to run just the utility tests type: cintltest /tsutil) \n");
}

int32_t T_CTEST_EXPORT2
getTestOption ( int32_t testOption ) {
    switch (testOption) {
        case VERBOSITY_OPTION:
            return VERBOSITY;
        case WARN_ON_MISSING_DATA_OPTION:
            return WARN_ON_MISSING_DATA;
        case QUICK_OPTION:
            return QUICK;
        case REPEAT_TESTS_OPTION:
            return REPEAT_TESTS;
        case ERR_MSG_OPTION:
            return ERR_MSG;
        case ICU_TRACE_OPTION:
            return ICU_TRACE;
        default :
            return 0;
    }
}

void T_CTEST_EXPORT2
setTestOption ( int32_t testOption, int32_t value) {
    if (value == DECREMENT_OPTION_VALUE) {
        value = getTestOption(testOption);
        --value;
    }
    switch (testOption) {
        case VERBOSITY_OPTION:
            VERBOSITY = value;
            break;
        case WARN_ON_MISSING_DATA_OPTION:
            WARN_ON_MISSING_DATA = value;
            break;
        case QUICK_OPTION:
            QUICK = value;
            break;
        case REPEAT_TESTS_OPTION:
            REPEAT_TESTS = value;
            break;
        case ICU_TRACE_OPTION:
            ICU_TRACE = (UTraceLevel)value;
            break;
        default :
            break;
    }
}


/*
 * ================== JUnit support ================================
 */

int32_t
T_CTEST_EXPORT2
ctest_xml_setFileName(const char *name) {
  XML_FILE_NAME=name;
  return 0;
}


int32_t
T_CTEST_EXPORT2
ctest_xml_init(const char *rootName) {
  if(!XML_FILE_NAME) return 0;
  XML_FILE = fopen(XML_FILE_NAME,"w");
  if(!XML_FILE) {
    perror("fopen");
    fprintf(stderr," Error: couldn't open XML output file %s\n", XML_FILE_NAME);
    return 1;
  }
  while(*rootName&&!isalnum((int)*rootName)) {
    rootName++;
  }
  strcpy(XML_PREFIX,rootName);
  {
    char *p = XML_PREFIX+strlen(XML_PREFIX);
    for(p--;*p&&p>XML_PREFIX&&!isalnum((int)*p);p--) {
      *p=0;
    }
  }
  /* write prefix */
  fprintf(XML_FILE, "<testsuite name=\"%s\">\n", XML_PREFIX);

  return 0;
}

int32_t
T_CTEST_EXPORT2
ctest_xml_fini(void) {
  if(!XML_FILE) return 0;

  fprintf(XML_FILE, "</testsuite>\n");
  fclose(XML_FILE);
  printf(" ( test results written to %s )\n", XML_FILE_NAME);
  XML_FILE=0;
  return 0;
}


int32_t
T_CTEST_EXPORT2
ctest_xml_testcase(const char *classname, const char *name, const char *timeSeconds, const char *failMsg) {
  if(!XML_FILE) return 0;

  fprintf(XML_FILE, "\t<testcase classname=\"%s:%s\" name=\"%s:%s\" time=\"%s\"", XML_PREFIX, classname, XML_PREFIX, name, timeSeconds);
  if(failMsg) {
    fprintf(XML_FILE, ">\n\t\t<failure type=\"err\" message=\"%s\"/>\n\t</testcase>\n", failMsg);
  } else {
    fprintf(XML_FILE, "/>\n");
  }

  return 0;
}