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- /* err/test_results.c
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #include <config.h>
- #include <math.h>
- #include <string.h>
- #include <stdio.h>
- #include <stdlib.h>
-
- #ifdef HAVE_VPRINTF
- #ifdef STDC_HEADERS
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
- #endif
-
- #include <gsl/gsl_test.h>
-
- static unsigned int tests = 0;
- static unsigned int passed = 0;
- static unsigned int failed = 0;
-
- static unsigned int verbose = 1;
-
- void
- gsl_test (int status, const char *test_description,...)
- {
-
- tests++;
-
- if (status == 0)
- {
- passed++;
- if (verbose)
- printf ("PASS: ");
- }
- else
- {
- failed++;
- if (verbose)
- printf ("FAIL: ");
- }
-
- if (verbose)
- {
-
- #ifdef HAVE_VPRINTF
- va_list ap;
-
- #ifdef STDC_HEADERS
- va_start (ap, test_description);
- #else
- va_start (ap);
- #endif
- vprintf (test_description, ap);
- va_end (ap);
- #endif
-
- printf("\n");
- fflush (stdout);
- }
- }
-
-
- void
- gsl_test_rel (double result, double expected, double relative_error,
- const char *test_description,...)
- {
- int status ;
-
- if (expected != 0 )
- {
- status = (fabs(result-expected)/fabs(expected) > relative_error) ;
- }
- else
- {
- status = (fabs(result) > relative_error) ;
- }
-
- tests++;
-
- if (status == 0)
- {
- passed++;
- if (verbose)
- printf ("PASS: ");
- }
- else
- {
- failed++;
- if (verbose)
- printf ("FAIL: ");
-
- }
-
- if (verbose)
- {
-
- #ifdef HAVE_VPRINTF
- va_list ap;
-
- #ifdef STDC_HEADERS
- va_start (ap, test_description);
- #else
- va_start (ap);
- #endif
- vprintf (test_description, ap);
- va_end (ap);
- #endif
- if (status == 0)
- {
- if (strlen(test_description) < 45)
- {
- printf(" (%g observed vs %g expected)", result, expected) ;
- }
- else
- {
- printf(" (%g obs vs %g exp)", result, expected) ;
- }
- }
- else
- {
- printf(" (%.18g observed vs %.18g expected)", result, expected) ;
- }
-
- printf ("\n") ;
- fflush (stdout);
- }
- }
-
- void
- gsl_test_abs (double result, double expected, double absolute_error,
- const char *test_description,...)
- {
- int status ;
-
- status = fabs(result-expected) > absolute_error ;
-
- tests++;
-
- if (status == 0)
- {
- passed++;
- if (verbose)
- printf ("PASS: ");
- }
- else
- {
- failed++;
- if (verbose)
- printf ("FAIL: ");
-
- }
-
- if (verbose)
- {
-
- #ifdef HAVE_VPRINTF
- va_list ap;
-
- #ifdef STDC_HEADERS
- va_start (ap, test_description);
- #else
- va_start (ap);
- #endif
- vprintf (test_description, ap);
- va_end (ap);
- #endif
- if (status == 0)
- {
- if (strlen(test_description) < 45)
- {
- printf(" (%g observed vs %g expected)", result, expected) ;
- }
- else
- {
- printf(" (%g obs vs %g exp)", result, expected) ;
- }
- }
- else
- {
- printf(" (%.18g observed vs %.18g expected)", result, expected) ;
- }
-
- printf ("\n") ;
- fflush (stdout);
- }
- }
-
-
- void
- gsl_test_factor (double result, double expected, double factor,
- const char *test_description,...)
- {
- int status;
-
- if (result == expected)
- {
- status = 0;
- }
- else if (expected == 0.0)
- {
- status = (result > expected || result < expected);
- }
- else
- {
- double u = result / expected;
- status = (u > factor || u < 1.0 / factor) ;
- }
-
- tests++;
-
- if (status == 0)
- {
- passed++;
- if (verbose)
- printf ("PASS: ");
- }
- else
- {
- failed++;
- if (verbose)
- printf ("FAIL: ");
-
- }
-
- if (verbose)
- {
-
- #ifdef HAVE_VPRINTF
- va_list ap;
-
- #ifdef STDC_HEADERS
- va_start (ap, test_description);
- #else
- va_start (ap);
- #endif
- vprintf (test_description, ap);
- va_end (ap);
- #endif
- if (status == 0)
- {
- if (strlen(test_description) < 45)
- {
- printf(" (%g observed vs %g expected)", result, expected) ;
- }
- else
- {
- printf(" (%g obs vs %g exp)", result, expected) ;
- }
- }
- else
- {
- printf(" (%.18g observed vs %.18g expected)", result, expected) ;
- }
-
- printf ("\n") ;
- fflush (stdout);
- }
- }
-
- void
- gsl_test_int (int result, int expected, const char *test_description,...)
- {
- int status = (result != expected) ;
-
- tests++;
-
- if (status == 0)
- {
- passed++;
- if (verbose)
- printf ("PASS: ");
- }
- else
- {
- failed++;
- if (verbose)
- printf ("FAIL: ");
- }
-
- if (verbose)
- {
-
- #ifdef HAVE_VPRINTF
- va_list ap;
-
- #ifdef STDC_HEADERS
- va_start (ap, test_description);
- #else
- va_start (ap);
- #endif
- vprintf (test_description, ap);
- va_end (ap);
- #endif
- if (status == 0)
- {
- printf(" (%d observed vs %d expected)", result, expected) ;
- }
- else
- {
- printf(" (%d observed vs %d expected)", result, expected) ;
- }
-
- printf ("\n");
- fflush (stdout);
- }
- }
-
- void
- gsl_test_str (const char * result, const char * expected,
- const char *test_description,...)
- {
- int status = strcmp(result,expected) ;
-
- tests++;
-
- if (status == 0)
- {
- passed++;
- if (verbose)
- printf ("PASS: ");
- }
- else
- {
- failed++;
- if (verbose)
- printf ("FAIL: ");
- }
-
- if (verbose)
- {
-
- #ifdef HAVE_VPRINTF
- va_list ap;
-
- #ifdef STDC_HEADERS
- va_start (ap, test_description);
- #else
- va_start (ap);
- #endif
- vprintf (test_description, ap);
- va_end (ap);
- #endif
- if (status)
- {
- printf(" (%s observed vs %s expected)", result, expected) ;
- }
-
- printf ("\n");
- fflush (stdout);
- }
- }
-
-
-
-
- void
- gsl_test_verbose (int v)
- {
- verbose = v;
- }
-
- int
- gsl_test_summary (void)
- {
-
- if (verbose && 0) /* FIXME: turned it off, this annoys me */
- printf ("%d tests, passed %d, failed %d.\n", tests, passed, failed);
-
- if (failed != 0)
- {
-
- if (verbose && 0) /* FIXME: turned it off, this annoys me */
- {
- printf ("%d TEST%s FAILED.\n", failed, failed == 1 ? "" : "S");
- }
- return EXIT_FAILURE;
- }
-
- if (tests != passed + failed)
- {
- if (verbose)
- printf ("TEST RESULTS DO NOT ADD UP %d != %d + %d\n",
- tests, passed, failed);
- return EXIT_FAILURE;
- }
-
- if (passed == tests)
- {
- if (verbose && 0) /* FIXME: turned it off, this annoys me */
- printf ("All tests passed successfully\n");
- return EXIT_SUCCESS;
- }
-
- return EXIT_FAILURE;
- }
-