From 4abb05591259f6031d7f7f8e99ccdc53cc8890e5 Mon Sep 17 00:00:00 2001
From: Packit <packit>
Date: Sep 21 2020 09:03:27 +0000
Subject: Apply patch gsl-test.patch


patch_name: gsl-test.patch
present_in_specfile: true

---

diff --git a/test/results.c b/test/results.c
index 0e37eff..0e3ba55 100644
--- a/test/results.c
+++ b/test/results.c
@@ -131,6 +131,10 @@ gsl_test_rel (double result, double expected, double relative_error,
     {
       status = -1;
     }
+  else if (fabs(result-expected) < relative_error)
+    {
+        status = 0;
+    }
   else if (expected != 0 ) 
     {
       status = (fabs(result-expected)/fabs(expected) > relative_error) ;
diff --git a/test/results.c.test b/test/results.c.test
new file mode 100644
index 0000000..0e37eff
--- /dev/null
+++ b/test/results.c.test
@@ -0,0 +1,461 @@
+/* err/test_results.c
+ * 
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <math.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <gsl/gsl_sys.h>
+#include <gsl/gsl_machine.h>
+
+#if 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 = 0;
+
+static void
+initialise (void)
+{
+  const char * p = getenv("GSL_TEST_VERBOSE");
+
+  /* 0 = show failures only (we always want to see these) */
+  /* 1 = show passes and failures */
+
+  if (p == 0)  /* environment variable is not set */
+    return ;
+
+  if (*p == '\0') /* environment variable is empty */
+    return ;
+
+  verbose = strtoul (p, 0, 0);  
+
+  return;
+}
+
+static void 
+update (int s)
+{
+  tests++;
+
+  if (s == 0) 
+    {
+      passed++;
+    }
+  else
+    {
+      failed++;
+    }
+}
+
+void
+gsl_test (int status, const char *test_description,...)
+{
+  if (!tests) initialise();
+
+  update (status);
+
+  if (status || verbose)
+    {
+      printf (status ? "FAIL: " : "PASS: ");
+
+#if 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 && !verbose)
+        printf(" [%u]", tests);
+
+      printf("\n");
+      fflush (stdout);
+    }
+}
+
+
+void
+gsl_test_rel (double result, double expected, double relative_error,
+              const char *test_description,...)
+{
+  int status ;
+
+  if (!tests) initialise();
+
+  /* Check for NaN vs inf vs number */
+
+  if (gsl_isnan(result) || gsl_isnan(expected)) 
+    {
+      status = gsl_isnan(result) != gsl_isnan(expected); 
+    }
+  else if (gsl_isinf(result) || gsl_isinf(expected)) 
+    {
+      status = gsl_isinf(result) != gsl_isinf(expected); 
+    }
+  else if ((expected > 0 && expected < GSL_DBL_MIN)
+           || (expected < 0 && expected > -(GSL_DBL_MIN)))
+    {
+      status = -1;
+    }
+  else if (expected != 0 ) 
+    {
+      status = (fabs(result-expected)/fabs(expected) > relative_error) ;
+    }
+  else
+    {
+      status = (fabs(result) > relative_error) ;
+    }
+
+  update (status);
+
+  if (status || verbose)
+    {
+      printf (status ? "FAIL: " : "PASS: ");
+
+#if 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) ;
+        }
+
+      if (status == -1)
+        {
+          printf(" [test uses subnormal value]") ;
+        }
+
+      if (status && !verbose)
+        printf(" [%u]", tests);
+
+      printf ("\n") ;
+      fflush (stdout);
+    }
+}
+
+void
+gsl_test_abs (double result, double expected, double absolute_error,
+              const char *test_description,...)
+{
+  int status ;
+
+  if (!tests) initialise();
+
+  /* Check for NaN vs inf vs number */
+
+  if (gsl_isnan(result) || gsl_isnan(expected)) 
+    {
+      status = gsl_isnan(result) != gsl_isnan(expected); 
+    }
+  else if (gsl_isinf(result) || gsl_isinf(expected)) 
+    {
+      status = gsl_isinf(result) != gsl_isinf(expected); 
+    }
+  else if ((expected > 0 && expected < GSL_DBL_MIN)
+           || (expected < 0 && expected > -(GSL_DBL_MIN)))
+    {
+      status = -1;
+    }
+  else 
+    {
+      status = fabs(result-expected) > absolute_error ;
+    }
+
+  update (status);
+
+  if (status || verbose)
+    {
+      printf (status ? "FAIL: " : "PASS: ");
+
+#if 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) ;
+        }
+
+      if (status == -1)
+        {
+          printf(" [test uses subnormal value]") ;
+        }
+
+      if (status && !verbose)
+        printf(" [%u]", tests);
+
+      printf ("\n") ;
+      fflush (stdout);
+    }
+}
+
+
+void
+gsl_test_factor (double result, double expected, double factor,
+                 const char *test_description,...)
+{
+  int status;
+
+  if (!tests) initialise();
+  
+  if ((expected > 0 && expected < GSL_DBL_MIN)
+      || (expected < 0 && expected > -(GSL_DBL_MIN)))
+    {
+      status = -1;
+    }
+  else 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) ;
+    }
+
+  update (status);
+
+  if (status || verbose)
+    {
+      printf (status ? "FAIL: " : "PASS: ");
+
+#if 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) ;
+        }
+
+      if (status == -1)
+        {
+          printf(" [test uses subnormal value]") ;
+        }
+
+      if (status && !verbose)
+        printf(" [%u]", tests);
+
+      printf ("\n") ;
+      fflush (stdout);
+    }
+}
+
+void
+gsl_test_int (int result, int expected, const char *test_description,...)
+{
+  int status = (result != expected) ;
+
+  if (!tests) initialise();
+
+  update (status);
+
+  if (status || verbose)
+    {
+      printf (status ? "FAIL: " : "PASS: ");
+
+#if 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) ;
+        }
+
+      if (status && !verbose)
+        printf(" [%u]", tests);
+
+      printf ("\n");
+      fflush (stdout);
+    }
+}
+
+void
+gsl_test_str (const char * result, const char * expected, 
+              const char *test_description,...)
+{
+  int status = strcmp(result,expected) ;
+
+  if (!tests) initialise();
+
+  update (status);
+
+  if (status || verbose)
+    {
+      printf (status ? "FAIL: " : "PASS: ");
+
+#if 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) ;
+        }
+
+      if (status && !verbose)
+        printf(" [%u]", tests);
+
+      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)
+    {
+      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)         /* display a summary of passed tests */
+        printf ("Completed [%d/%d]\n", passed, tests);
+
+      return EXIT_SUCCESS;
+    }
+
+  return EXIT_FAILURE;
+}