1#line 2 "suites/host_test.function"
2
3/**
4 * \brief       Verifies that string is in string parameter format i.e. "<str>"
5 *              It also strips enclosing '"' from the input string.
6 *
7 * \param str   String parameter.
8 *
9 * \return      0 if success else 1
10 */
11int verify_string( char **str )
12{
13    if( ( *str )[0] != '"' ||
14        ( *str )[strlen( *str ) - 1] != '"' )
15    {
16        mbedtls_fprintf( stderr,
17            "Expected string (with \"\") for parameter and got: %s\n", *str );
18        return( -1 );
19    }
20
21    ( *str )++;
22    ( *str )[strlen( *str ) - 1] = '\0';
23
24    return( 0 );
25}
26
27/**
28 * \brief       Verifies that string is an integer. Also gives the converted
29 *              integer value.
30 *
31 * \param str   Input string.
32 * \param value Pointer to int for output value.
33 *
34 * \return      0 if success else 1
35 */
36int verify_int( char *str, int *value )
37{
38    size_t i;
39    int minus = 0;
40    int digits = 1;
41    int hex = 0;
42
43    for( i = 0; i < strlen( str ); i++ )
44    {
45        if( i == 0 && str[i] == '-' )
46        {
47            minus = 1;
48            continue;
49        }
50
51        if( ( ( minus && i == 2 ) || ( !minus && i == 1 ) ) &&
52            str[i - 1] == '0' && ( str[i] == 'x' || str[i] == 'X' ) )
53        {
54            hex = 1;
55            continue;
56        }
57
58        if( ! ( ( str[i] >= '0' && str[i] <= '9' ) ||
59                ( hex && ( ( str[i] >= 'a' && str[i] <= 'f' ) ||
60                           ( str[i] >= 'A' && str[i] <= 'F' ) ) ) ) )
61        {
62            digits = 0;
63            break;
64        }
65    }
66
67    if( digits )
68    {
69        if( hex )
70            *value = strtol( str, NULL, 16 );
71        else
72            *value = strtol( str, NULL, 10 );
73
74        return( 0 );
75    }
76
77    mbedtls_fprintf( stderr,
78                    "Expected integer for parameter and got: %s\n", str );
79    return( KEY_VALUE_MAPPING_NOT_FOUND );
80}
81
82
83/**
84 * \brief       Usage string.
85 *
86 */
87#define USAGE \
88    "Usage: %s [OPTIONS] files...\n\n" \
89    "   Command line arguments:\n" \
90    "     files...          One or more test data files. If no file is\n" \
91    "                       specified the following default test case\n" \
92    "                       file is used:\n" \
93    "                           %s\n\n" \
94    "   Options:\n" \
95    "     -v | --verbose    Display full information about each test\n" \
96    "     -h | --help       Display this information\n\n", \
97    argv[0], \
98    "TESTCASE_FILENAME"
99
100
101/**
102 * \brief       Read a line from the passed file pointer.
103 *
104 * \param f     FILE pointer
105 * \param buf   Pointer to memory to hold read line.
106 * \param len   Length of the buf.
107 *
108 * \return      0 if success else -1
109 */
110int get_line( FILE *f, char *buf, size_t len )
111{
112    char *ret;
113    int i = 0, str_len = 0, has_string = 0;
114
115    /* Read until we get a valid line */
116    do
117    {
118        ret = fgets( buf, len, f );
119        if( ret == NULL )
120            return( -1 );
121
122        str_len = strlen( buf );
123
124        /* Skip empty line and comment */
125        if ( str_len == 0 || buf[0] == '#' )
126            continue;
127        has_string = 0;
128        for ( i = 0; i < str_len; i++ )
129        {
130            char c = buf[i];
131            if ( c != ' ' && c != '\t' && c != '\n' &&
132                 c != '\v' && c != '\f' && c != '\r' )
133            {
134                has_string = 1;
135                break;
136            }
137        }
138    } while( !has_string );
139
140    /* Strip new line and carriage return */
141    ret = buf + strlen( buf );
142    if( ret-- > buf && *ret == '\n' )
143        *ret = '\0';
144    if( ret-- > buf && *ret == '\r' )
145        *ret = '\0';
146
147    return( 0 );
148}
149
150/**
151 * \brief       Splits string delimited by ':'. Ignores '\:'.
152 *
153 * \param buf           Input string
154 * \param len           Input string length
155 * \param params        Out params found
156 * \param params_len    Out params array len
157 *
158 * \return      Count of strings found.
159 */
160static int parse_arguments( char *buf, size_t len, char **params,
161                            size_t params_len )
162{
163    size_t cnt = 0, i;
164    char *cur = buf;
165    char *p = buf, *q;
166
167    params[cnt++] = cur;
168
169    while( *p != '\0' && p < ( buf + len ) )
170    {
171        if( *p == '\\' )
172        {
173            p++;
174            p++;
175            continue;
176        }
177        if( *p == ':' )
178        {
179            if( p + 1 < buf + len )
180            {
181                cur = p + 1;
182                TEST_HELPER_ASSERT( cnt < params_len );
183                params[cnt++] = cur;
184            }
185            *p = '\0';
186        }
187
188        p++;
189    }
190
191    /* Replace newlines, question marks and colons in strings */
192    for( i = 0; i < cnt; i++ )
193    {
194        p = params[i];
195        q = params[i];
196
197        while( *p != '\0' )
198        {
199            if( *p == '\\' && *( p + 1 ) == 'n' )
200            {
201                p += 2;
202                *( q++ ) = '\n';
203            }
204            else if( *p == '\\' && *( p + 1 ) == ':' )
205            {
206                p += 2;
207                *( q++ ) = ':';
208            }
209            else if( *p == '\\' && *( p + 1 ) == '?' )
210            {
211                p += 2;
212                *( q++ ) = '?';
213            }
214            else
215                *( q++ ) = *( p++ );
216        }
217        *q = '\0';
218    }
219
220    return( cnt );
221}
222
223/**
224 * \brief       Converts parameters into test function consumable parameters.
225 *              Example: Input:  {"int", "0", "char*", "Hello",
226 *                                "hex", "abef", "exp", "1"}
227 *                      Output:  {
228 *                                0,                // Verified int
229 *                                "Hello",          // Verified string
230 *                                2, { 0xab, 0xef },// Converted len,hex pair
231 *                                9600              // Evaluated expression
232 *                               }
233 *
234 *
235 * \param cnt               Parameter array count.
236 * \param params            Out array of found parameters.
237 * \param int_params_store  Memory for storing processed integer parameters.
238 *
239 * \return      0 for success else 1
240 */
241static int convert_params( size_t cnt , char ** params , int * int_params_store )
242{
243    char ** cur = params;
244    char ** out = params;
245    int ret = DISPATCH_TEST_SUCCESS;
246
247    while ( cur < params + cnt )
248    {
249        char * type = *cur++;
250        char * val = *cur++;
251
252        if ( strcmp( type, "char*" ) == 0 )
253        {
254            if ( verify_string( &val ) == 0 )
255            {
256              *out++ = val;
257            }
258            else
259            {
260                ret = ( DISPATCH_INVALID_TEST_DATA );
261                break;
262            }
263        }
264        else if ( strcmp( type, "int" ) == 0 )
265        {
266            if ( verify_int( val, int_params_store ) == 0 )
267            {
268              *out++ = (char *) int_params_store++;
269            }
270            else
271            {
272                ret = ( DISPATCH_INVALID_TEST_DATA );
273                break;
274            }
275        }
276        else if ( strcmp( type, "hex" ) == 0 )
277        {
278            if ( verify_string( &val ) == 0 )
279            {
280                size_t len;
281
282                TEST_HELPER_ASSERT(
283                  mbedtls_test_unhexify( (unsigned char *) val, strlen( val ),
284                                         val, &len ) == 0 );
285
286                *int_params_store = len;
287                *out++ = val;
288                *out++ = (char *)(int_params_store++);
289            }
290            else
291            {
292                ret = ( DISPATCH_INVALID_TEST_DATA );
293                break;
294            }
295        }
296        else if ( strcmp( type, "exp" ) == 0 )
297        {
298            int exp_id = strtol( val, NULL, 10 );
299            if ( get_expression ( exp_id, int_params_store ) == 0 )
300            {
301              *out++ = (char *)int_params_store++;
302            }
303            else
304            {
305              ret = ( DISPATCH_INVALID_TEST_DATA );
306              break;
307            }
308        }
309        else
310        {
311          ret = ( DISPATCH_INVALID_TEST_DATA );
312          break;
313        }
314    }
315    return( ret );
316}
317
318/**
319 * \brief       Tests snprintf implementation with test input.
320 *
321 * \note
322 * At high optimization levels (e.g. gcc -O3), this function may be
323 * inlined in run_test_snprintf. This can trigger a spurious warning about
324 * potential misuse of snprintf from gcc -Wformat-truncation (observed with
325 * gcc 7.2). This warning makes tests in run_test_snprintf redundant on gcc
326 * only. They are still valid for other compilers. Avoid this warning by
327 * forbidding inlining of this function by gcc.
328 *
329 * \param n         Buffer test length.
330 * \param ref_buf   Expected buffer.
331 * \param ref_ret   Expected snprintf return value.
332 *
333 * \return      0 for success else 1
334 */
335#if defined(__GNUC__)
336__attribute__((__noinline__))
337#endif
338static int test_snprintf( size_t n, const char *ref_buf, int ref_ret )
339{
340    int ret;
341    char buf[10] = "xxxxxxxxx";
342    const char ref[10] = "xxxxxxxxx";
343
344    if( n >= sizeof( buf ) )
345        return( -1 );
346    ret = mbedtls_snprintf( buf, n, "%s", "123" );
347    if( ret < 0 || (size_t) ret >= n )
348        ret = -1;
349
350    if( strncmp( ref_buf, buf, sizeof( buf ) ) != 0 ||
351        ref_ret != ret ||
352        memcmp( buf + n, ref + n, sizeof( buf ) - n ) != 0 )
353    {
354        return( 1 );
355    }
356
357    return( 0 );
358}
359
360/**
361 * \brief       Tests snprintf implementation.
362 *
363 * \param none
364 *
365 * \return      0 for success else 1
366 */
367static int run_test_snprintf( void )
368{
369    return( test_snprintf( 0, "xxxxxxxxx",  -1 ) != 0 ||
370            test_snprintf( 1, "",           -1 ) != 0 ||
371            test_snprintf( 2, "1",          -1 ) != 0 ||
372            test_snprintf( 3, "12",         -1 ) != 0 ||
373            test_snprintf( 4, "123",         3 ) != 0 ||
374            test_snprintf( 5, "123",         3 ) != 0 );
375}
376
377/** \brief Write the description of the test case to the outcome CSV file.
378 *
379 * \param outcome_file  The file to write to.
380 *                      If this is \c NULL, this function does nothing.
381 * \param argv0         The test suite name.
382 * \param test_case     The test case description.
383 */
384static void write_outcome_entry( FILE *outcome_file,
385                                 const char *argv0,
386                                 const char *test_case )
387{
388    /* The non-varying fields are initialized on first use. */
389    static const char *platform = NULL;
390    static const char *configuration = NULL;
391    static const char *test_suite = NULL;
392
393    if( outcome_file == NULL )
394        return;
395
396    if( platform == NULL )
397    {
398        platform = getenv( "MBEDTLS_TEST_PLATFORM" );
399        if( platform == NULL )
400            platform = "unknown";
401    }
402    if( configuration == NULL )
403    {
404        configuration = getenv( "MBEDTLS_TEST_CONFIGURATION" );
405        if( configuration == NULL )
406            configuration = "unknown";
407    }
408    if( test_suite == NULL )
409    {
410        test_suite = strrchr( argv0, '/' );
411        if( test_suite != NULL )
412            test_suite += 1; // skip the '/'
413        else
414            test_suite = argv0;
415    }
416
417    /* Write the beginning of the outcome line.
418     * Ignore errors: writing the outcome file is on a best-effort basis. */
419    mbedtls_fprintf( outcome_file, "%s;%s;%s;%s;",
420                     platform, configuration, test_suite, test_case );
421}
422
423/** \brief Write the result of the test case to the outcome CSV file.
424 *
425 * \param outcome_file  The file to write to.
426 *                      If this is \c NULL, this function does nothing.
427 * \param unmet_dep_count            The number of unmet dependencies.
428 * \param unmet_dependencies         The array of unmet dependencies.
429 * \param missing_unmet_dependencies Non-zero if there was a problem tracking
430 *                                   all unmet dependencies, 0 otherwise.
431 * \param ret           The test dispatch status (DISPATCH_xxx).
432 * \param test_info     A pointer to the test info structure.
433 */
434static void write_outcome_result( FILE *outcome_file,
435                                  size_t unmet_dep_count,
436                                  int unmet_dependencies[],
437                                  int missing_unmet_dependencies,
438                                  int ret,
439                                  const test_info_t *info )
440{
441    if( outcome_file == NULL )
442        return;
443
444    /* Write the end of the outcome line.
445     * Ignore errors: writing the outcome file is on a best-effort basis. */
446    switch( ret )
447    {
448        case DISPATCH_TEST_SUCCESS:
449            if( unmet_dep_count > 0 )
450            {
451                size_t i;
452                mbedtls_fprintf( outcome_file, "SKIP" );
453                for( i = 0; i < unmet_dep_count; i++ )
454                {
455                    mbedtls_fprintf( outcome_file, "%c%d",
456                                     i == 0 ? ';' : ':',
457                                     unmet_dependencies[i] );
458                }
459                if( missing_unmet_dependencies )
460                    mbedtls_fprintf( outcome_file, ":..." );
461                break;
462            }
463            switch( info->result )
464            {
465                case TEST_RESULT_SUCCESS:
466                    mbedtls_fprintf( outcome_file, "PASS;" );
467                    break;
468                case TEST_RESULT_SKIPPED:
469                    mbedtls_fprintf( outcome_file, "SKIP;Runtime skip" );
470                    break;
471                default:
472                    mbedtls_fprintf( outcome_file, "FAIL;%s:%d:%s",
473                                     info->filename, info->line_no,
474                                     info->test );
475                    break;
476            }
477            break;
478        case DISPATCH_TEST_FN_NOT_FOUND:
479            mbedtls_fprintf( outcome_file, "FAIL;Test function not found" );
480            break;
481        case DISPATCH_INVALID_TEST_DATA:
482            mbedtls_fprintf( outcome_file, "FAIL;Invalid test data" );
483            break;
484        case DISPATCH_UNSUPPORTED_SUITE:
485            mbedtls_fprintf( outcome_file, "SKIP;Unsupported suite" );
486            break;
487        default:
488            mbedtls_fprintf( outcome_file, "FAIL;Unknown cause" );
489            break;
490    }
491    mbedtls_fprintf( outcome_file, "\n" );
492    fflush( outcome_file );
493}
494
495/**
496 * \brief       Desktop implementation of execute_tests().
497 *              Parses command line and executes tests from
498 *              supplied or default data file.
499 *
500 * \param argc  Command line argument count.
501 * \param argv  Argument array.
502 *
503 * \return      Program exit status.
504 */
505int execute_tests( int argc , const char ** argv )
506{
507    /* Local Configurations and options */
508    const char *default_filename = "DATA_FILE";
509    const char *test_filename = NULL;
510    const char **test_files = NULL;
511    size_t testfile_count = 0;
512    int option_verbose = 0;
513    size_t function_id = 0;
514
515    /* Other Local variables */
516    int arg_index = 1;
517    const char *next_arg;
518    size_t testfile_index, i, cnt;
519    int ret;
520    unsigned total_errors = 0, total_tests = 0, total_skipped = 0;
521    FILE *file;
522    char buf[5000];
523    char *params[50];
524    /* Store for proccessed integer params. */
525    int int_params[50];
526    void *pointer;
527#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
528    int stdout_fd = -1;
529#endif /* __unix__ || __APPLE__ __MACH__ */
530    const char *outcome_file_name = getenv( "MBEDTLS_TEST_OUTCOME_FILE" );
531    FILE *outcome_file = NULL;
532
533#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
534    !defined(TEST_SUITE_MEMORY_BUFFER_ALLOC)
535    unsigned char alloc_buf[1000000];
536    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof( alloc_buf ) );
537#endif
538
539    /*
540     * The C standard doesn't guarantee that all-bits-0 is the representation
541     * of a NULL pointer. We do however use that in our code for initializing
542     * structures, which should work on every modern platform. Let's be sure.
543     */
544    memset( &pointer, 0, sizeof( void * ) );
545    if( pointer != NULL )
546    {
547        mbedtls_fprintf( stderr, "all-bits-zero is not a NULL pointer\n" );
548        return( 1 );
549    }
550
551    /*
552     * Make sure we have a snprintf that correctly zero-terminates
553     */
554    if( run_test_snprintf() != 0 )
555    {
556        mbedtls_fprintf( stderr, "the snprintf implementation is broken\n" );
557        return( 1 );
558    }
559
560    if( outcome_file_name != NULL && *outcome_file_name != '\0' )
561    {
562        outcome_file = fopen( outcome_file_name, "a" );
563        if( outcome_file == NULL )
564        {
565            mbedtls_fprintf( stderr, "Unable to open outcome file. Continuing anyway.\n" );
566        }
567    }
568
569    while( arg_index < argc )
570    {
571        next_arg = argv[arg_index];
572
573        if( strcmp( next_arg, "--verbose" ) == 0 ||
574                 strcmp( next_arg, "-v" ) == 0 )
575        {
576            option_verbose = 1;
577        }
578        else if( strcmp(next_arg, "--help" ) == 0 ||
579                 strcmp(next_arg, "-h" ) == 0 )
580        {
581            mbedtls_fprintf( stdout, USAGE );
582            mbedtls_exit( EXIT_SUCCESS );
583        }
584        else
585        {
586            /* Not an option, therefore treat all further arguments as the file
587             * list.
588             */
589            test_files = &argv[ arg_index ];
590            testfile_count = argc - arg_index;
591        }
592
593        arg_index++;
594    }
595
596    /* If no files were specified, assume a default */
597    if ( test_files == NULL || testfile_count == 0 )
598    {
599        test_files = &default_filename;
600        testfile_count = 1;
601    }
602
603    /* Initialize the struct that holds information about the last test */
604    memset( &test_info, 0, sizeof( test_info ) );
605
606    /* Now begin to execute the tests in the testfiles */
607    for ( testfile_index = 0;
608          testfile_index < testfile_count;
609          testfile_index++ )
610    {
611        size_t unmet_dep_count = 0;
612        int unmet_dependencies[20];
613        int missing_unmet_dependencies = 0;
614
615        test_filename = test_files[ testfile_index ];
616
617        file = fopen( test_filename, "r" );
618        if( file == NULL )
619        {
620            mbedtls_fprintf( stderr, "Failed to open test file: %s\n",
621                             test_filename );
622            if( outcome_file != NULL )
623                fclose( outcome_file );
624            return( 1 );
625        }
626
627        while( !feof( file ) )
628        {
629            if( unmet_dep_count > 0 )
630            {
631                mbedtls_fprintf( stderr,
632                    "FATAL: Dep count larger than zero at start of loop\n" );
633                mbedtls_exit( MBEDTLS_EXIT_FAILURE );
634            }
635            unmet_dep_count = 0;
636            missing_unmet_dependencies = 0;
637
638            if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
639                break;
640            mbedtls_fprintf( stdout, "%s%.66s",
641                    test_info.result == TEST_RESULT_FAILED ? "\n" : "", buf );
642            mbedtls_fprintf( stdout, " " );
643            for( i = strlen( buf ) + 1; i < 67; i++ )
644                mbedtls_fprintf( stdout, "." );
645            mbedtls_fprintf( stdout, " " );
646            fflush( stdout );
647            write_outcome_entry( outcome_file, argv[0], buf );
648
649            total_tests++;
650
651            if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 )
652                break;
653            cnt = parse_arguments( buf, strlen( buf ), params,
654                                   sizeof( params ) / sizeof( params[0] ) );
655
656            if( strcmp( params[0], "depends_on" ) == 0 )
657            {
658                for( i = 1; i < cnt; i++ )
659                {
660                    int dep_id = strtol( params[i], NULL, 10 );
661                    if( dep_check( dep_id ) != DEPENDENCY_SUPPORTED )
662                    {
663                        if( unmet_dep_count <
664                            ARRAY_LENGTH( unmet_dependencies ) )
665                        {
666                            unmet_dependencies[unmet_dep_count] = dep_id;
667                            unmet_dep_count++;
668                        }
669                        else
670                        {
671                            missing_unmet_dependencies = 1;
672                        }
673                    }
674                }
675
676                if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 )
677                    break;
678                cnt = parse_arguments( buf, strlen( buf ), params,
679                                       sizeof( params ) / sizeof( params[0] ) );
680            }
681
682            // If there are no unmet dependencies execute the test
683            if( unmet_dep_count == 0 )
684            {
685                test_info.result = TEST_RESULT_SUCCESS;
686                test_info.step = (unsigned long)( -1 );
687
688#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
689                /* Suppress all output from the library unless we're verbose
690                 * mode
691                 */
692                if( !option_verbose )
693                {
694                    stdout_fd = redirect_output( stdout, "/dev/null" );
695                    if( stdout_fd == -1 )
696                    {
697                        /* Redirection has failed with no stdout so exit */
698                        exit( 1 );
699                    }
700                }
701#endif /* __unix__ || __APPLE__ __MACH__ */
702
703                function_id = strtoul( params[0], NULL, 10 );
704                if ( (ret = check_test( function_id )) == DISPATCH_TEST_SUCCESS )
705                {
706                    ret = convert_params( cnt - 1, params + 1, int_params );
707                    if ( DISPATCH_TEST_SUCCESS == ret )
708                    {
709                        ret = dispatch_test( function_id, (void **)( params + 1 ) );
710                    }
711                }
712
713#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
714                if( !option_verbose && restore_output( stdout, stdout_fd ) )
715                {
716                        /* Redirection has failed with no stdout so exit */
717                        exit( 1 );
718                }
719#endif /* __unix__ || __APPLE__ __MACH__ */
720
721            }
722
723            write_outcome_result( outcome_file,
724                                  unmet_dep_count, unmet_dependencies,
725                                  missing_unmet_dependencies,
726                                  ret, &test_info );
727            if( unmet_dep_count > 0 || ret == DISPATCH_UNSUPPORTED_SUITE )
728            {
729                total_skipped++;
730                mbedtls_fprintf( stdout, "----" );
731
732                if( 1 == option_verbose && ret == DISPATCH_UNSUPPORTED_SUITE )
733                {
734                    mbedtls_fprintf( stdout, "\n   Test Suite not enabled" );
735                }
736
737                if( 1 == option_verbose && unmet_dep_count > 0 )
738                {
739                    mbedtls_fprintf( stdout, "\n   Unmet dependencies: " );
740                    for( i = 0; i < unmet_dep_count; i++ )
741                    {
742                        mbedtls_fprintf( stdout, "%d ",
743                                        unmet_dependencies[i] );
744                    }
745                    if( missing_unmet_dependencies )
746                        mbedtls_fprintf( stdout, "..." );
747                }
748                mbedtls_fprintf( stdout, "\n" );
749                fflush( stdout );
750
751                unmet_dep_count = 0;
752                missing_unmet_dependencies = 0;
753            }
754            else if( ret == DISPATCH_TEST_SUCCESS )
755            {
756                if( test_info.result == TEST_RESULT_SUCCESS )
757                {
758                    mbedtls_fprintf( stdout, "PASS\n" );
759                }
760                else if( test_info.result == TEST_RESULT_SKIPPED )
761                {
762                    mbedtls_fprintf( stdout, "----\n" );
763                    total_skipped++;
764                }
765                else
766                {
767                    total_errors++;
768                    mbedtls_fprintf( stdout, "FAILED\n" );
769                    mbedtls_fprintf( stdout, "  %s\n  at ",
770                                     test_info.test );
771                    if( test_info.step != (unsigned long)( -1 ) )
772                    {
773                        mbedtls_fprintf( stdout, "step %lu, ",
774                                         test_info.step );
775                    }
776                    mbedtls_fprintf( stdout, "line %d, %s",
777                                     test_info.line_no, test_info.filename );
778                }
779                fflush( stdout );
780            }
781            else if( ret == DISPATCH_INVALID_TEST_DATA )
782            {
783                mbedtls_fprintf( stderr, "FAILED: FATAL PARSE ERROR\n" );
784                fclose( file );
785                mbedtls_exit( 2 );
786            }
787            else if( ret == DISPATCH_TEST_FN_NOT_FOUND )
788            {
789                mbedtls_fprintf( stderr, "FAILED: FATAL TEST FUNCTION NOT FOUND\n" );
790                fclose( file );
791                mbedtls_exit( 2 );
792            }
793            else
794                total_errors++;
795        }
796        fclose( file );
797    }
798
799    if( outcome_file != NULL )
800        fclose( outcome_file );
801
802    mbedtls_fprintf( stdout, "\n----------------------------------------------------------------------------\n\n");
803    if( total_errors == 0 )
804        mbedtls_fprintf( stdout, "PASSED" );
805    else
806        mbedtls_fprintf( stdout, "FAILED" );
807
808    mbedtls_fprintf( stdout, " (%u / %u tests (%u skipped))\n",
809                     total_tests - total_errors, total_tests, total_skipped );
810
811#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
812    !defined(TEST_SUITE_MEMORY_BUFFER_ALLOC)
813#if defined(MBEDTLS_MEMORY_DEBUG)
814    mbedtls_memory_buffer_alloc_status();
815#endif
816    mbedtls_memory_buffer_alloc_free();
817#endif
818
819    return( total_errors != 0 );
820}
821