Cleanup Whitespace in unittest/ directory

Cleanup unnecessary whitespace at the end of lines and end of files
in the unittest/ directory. Note that all code changes are
non-functional.

All new code of the whole pull request, including one or several files
that are either new files or modified ones, are contributed under the
BSD-new license. I am contributing on behalf of my employer Amazon Web
Services, Inc.

unittest/examples/CMakeLists.txt

 # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
-# 
+#
 # 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; version 2 of the License.
-# 
+#
 # 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 St, Fifth Floor, Boston, MA  02110-1335 USA

unittest/examples/no_plan-t.c

-/* Copyright (c) 2006, 2010, Oracle and/or its affiliates 
+/* Copyright (c) 2006, 2010, Oracle and/or its affiliates
 
    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

unittest/examples/simple-t.c

@@ -50,4 +50,3 @@ int main() {
   ok(failed == 0, "Testing gcs()");
   return exit_status();
 }
-

unittest/json_lib/CMakeLists.txt

 # Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
-# 
+#
 # 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; version 2 of the License.
-# 
+#
 # 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 St, Fifth Floor, Boston, MA  02110-1335 USA

unittest/json_lib/json_lib-t.c

@@ -116,7 +116,7 @@ test_path_parsing()
   json_path_t p;
   if (json_path_setup(&p, ci, s_e(p0)))
     return;
-  ok(p.last_step - p.steps == 4 && 
+  ok(p.last_step - p.steps == 4 &&
      p.steps[0].type == JSON_PATH_ARRAY_WILD &&
      p.steps[1].type == JSON_PATH_KEY &&
      p.steps[2].type == JSON_PATH_ARRAY && p.steps[2].n_item == 12 &&

unittest/my_decimal/CMakeLists.txt

 # Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
-# 
+#
 # 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; version 2 of the License.
-# 
+#
 # 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 St, Fifth Floor, Boston, MA  02110-1335 USA

unittest/mysys/CMakeLists.txt

 # Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
-# 
+#
 # 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; version 2 of the License.
-# 
+#
 # 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 St, Fifth Floor, Boston, MA  02110-1335 USA
@@ -25,4 +25,3 @@ MY_ADD_TESTS(ma_dyncol LINK_LIBRARIES  mysys)
 IF(WIN32)
   MY_ADD_TESTS(my_delete LINK_LIBRARIES mysys)
 ENDIF()
-

unittest/mysys/dynstring-t.c

@@ -71,4 +71,3 @@ int main(void)
 
   return exit_status();
 }
-

unittest/mysys/lf-t.c

@@ -196,4 +196,3 @@ void do_tests()
   lf_hash_destroy(&lf_hash);
   lf_alloc_destroy(&lf_allocator);
 }
-

unittest/mysys/my_delete-t.c

@@ -35,17 +35,17 @@ int main(int argc __attribute__((unused)),char *argv[])
 
   /* Delete an open file */
   ok(GetTempFileNameA(tmp_dir, "foo", 0,  tmp_filename) != 0, "create temp file 2");
-  h = CreateFileA(tmp_filename, GENERIC_READ|GENERIC_WRITE, 
+  h = CreateFileA(tmp_filename, GENERIC_READ|GENERIC_WRITE,
       FILE_SHARE_DELETE, NULL, OPEN_EXISTING, 0, NULL);
   ok (h != INVALID_HANDLE_VALUE || h != 0, "open temp file");
   ok(my_delete(tmp_filename, MYF(0)) == 0, "Delete open file");
 
 
-  /* 
-    Check if it is possible to reuse file name after delete (not all handles 
+  /*
+    Check if it is possible to reuse file name after delete (not all handles
     to it are closed.
   */
-  h2 = CreateFileA(tmp_filename, GENERIC_READ|GENERIC_WRITE, 
+  h2 = CreateFileA(tmp_filename, GENERIC_READ|GENERIC_WRITE,
         FILE_SHARE_DELETE, NULL, CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, NULL);
   ok(h2 != 0 && h2 != INVALID_HANDLE_VALUE, "Reuse file name");
   CloseHandle(h);
@@ -54,4 +54,3 @@ int main(int argc __attribute__((unused)),char *argv[])
   my_end(0);
   return exit_status();
 }
-

unittest/mysys/my_malloc-t.c

@@ -41,4 +41,3 @@ int main(int argc __attribute__((unused)),char *argv[])
   my_end(0);
   return exit_status();
 }
-

unittest/mysys/my_rdtsc-t.c

@@ -227,4 +227,3 @@ int main(int argc __attribute__((unused)),
 
   return 0;
 }
-

unittest/mysys/my_vsnprintf-t.c

@@ -211,4 +211,3 @@ int main(void)
 
   return exit_status();
 }
-

unittest/mysys/queues-t.c

@@ -136,4 +136,3 @@ int main(int argc __attribute__((unused)), char *argv[])
   my_end(0);
   return exit_status();
 }
-

unittest/mysys/thr_template.c

@@ -70,4 +70,3 @@ int main(int argc __attribute__((unused)), char **argv)
   my_end(0);
   return exit_status();
 }
-

unittest/mysys/waiting_threads-t.c

@@ -283,4 +283,3 @@ void do_tests()
   pthread_cond_destroy(&thread_sync);
   DBUG_VOID_RETURN;
 }
-

unittest/mytap/CMakeLists.txt

 # Copyright (c) 2007 MySQL AB, 2010 Oracle and/or its affiliates. All rights reserved.
-# 
+#
 # 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; version 2 of the License.
-# 
+#
 # 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 St, Fifth Floor, Boston, MA  02110-1335  USA

unittest/mytap/tap.c

@@ -366,7 +366,7 @@ static ulong start_timer(void)
 }
 
 
-/** 
+/**
   Write as many as 52+1 bytes to buff, in the form of a legible
   duration of time.
 

unittest/mytap/tap.h

-/* Copyright (c) 2006, 2010, Oracle and/or its affiliates 
+/* Copyright (c) 2006, 2010, Oracle and/or its affiliates
 
    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

unittest/sql/CMakeLists.txt

 # Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
-# 
+#
 # 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; version 2 of the License.
-# 
+#
 # 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 St, Fifth Floor, Boston, MA  02110-1335 USA

unittest/sql/explain_filename-t.cc

@@ -163,4 +163,3 @@ int main(int argc __attribute__((unused)),char *argv[])
   my_end(0);
   return exit_status();
 }
-

unittest/sql/mf_iocache-t.cc

@@ -123,8 +123,8 @@ void temp_io_cache()
 
   diag("temp io_cache with%s encryption", encrypt_tmp_files?"":"out");
 
-  init_io_cache_encryption();  
-  
+  init_io_cache_encryption();
+
   res= open_cached_file(&info, 0, 0, CACHE_SIZE, 0);
   ok(res == 0, "open_cached_file" INFO_TAIL);
 

unittest/sql/my_apc-t.cc

@@ -29,9 +29,9 @@
   A fake THD with enter_cond/exit_cond and some other members.
 */
 PSI_stage_info stage_show_explain;
-class THD 
+class THD
 {
-  mysql_mutex_t* thd_mutex; 
+  mysql_mutex_t* thd_mutex;
 public:
   bool killed;
 
@@ -81,7 +81,7 @@ int int_rand(int size)
   return (int) (0.5 + ((double)rand() / RAND_MAX) * size);
 }
 
-/* 
+/*
   APC target thread (the one that will serve the APC requests). We will have
   one target.
 */
@@ -119,7 +119,7 @@ void *test_apc_service_thread(void *ptr)
 class Apc_order : public Apc_target::Apc_call
 {
 public:
-  int value;   // The value 
+  int value;   // The value
   int *where_to;  // Where to write it
   Apc_order(int a, int *b) : value(a), where_to(b) {}
 
@@ -202,7 +202,7 @@ int main(int args, char **argv)
     my_sleep(1000);
   for (i = 0; i < N_THREADS; i++)
     pthread_create(&request_thr[i], NULL, test_apc_requestor_thread, (void*)NULL);
-  
+
   for (i = 0; i < 15; i++)
   {
     my_sleep(500*1000);
@@ -212,7 +212,7 @@ int main(int args, char **argv)
   requestors_should_exit= TRUE;
   for (i = 0; i < N_THREADS; i++)
     pthread_join(request_thr[i], NULL);
-  
+
   diag("Shutting down service");
   service_should_exit= TRUE;
   pthread_join(service_thr, NULL);
@@ -226,4 +226,3 @@ int main(int args, char **argv)
   ok1(!have_errors);
   return exit_status();
 }
-

unittest/sql/my_json_writer-t.cc

@@ -30,7 +30,7 @@ class Json_writer;
 
 
 /* Several fake objects */
-class Opt_trace 
+class Opt_trace
 {
 public:
   void enable_tracing_if_required() {}
@@ -38,7 +38,7 @@ class Opt_trace
   Json_writer *get_current_json() { return nullptr; }
 };
 
-class THD 
+class THD
 {
 public:
   Opt_trace opt_trace;
@@ -60,7 +60,7 @@ int main(int args, char **argv)
   {
     Json_writer w;
     w.start_object();
-    w.add_member("foo"); 
+    w.add_member("foo");
     w.end_object();
     ok(w.invalid_json, "Started a name but didn't add a value");
   }
@@ -143,4 +143,3 @@ int main(int args, char **argv)
 
   return exit_status();
 }
-

unittest/strings/CMakeLists.txt

 
 MY_ADD_TESTS(strings json LINK_LIBRARIES strings mysys)
-

unittest/strings/strings-t.c

@@ -52,7 +52,7 @@ test_like_range_for_charset(CHARSET_INFO *cs, const char *src, size_t src_len)
   char min_str[32], max_str[32];
   size_t min_len, max_len, min_well_formed_len, max_well_formed_len;
   int error= 0;
-  
+
   my_ci_like_range(cs, src, src_len, '\\', '_', '%',
                    sizeof(min_str),  min_str, max_str, &min_len, &max_len);
   diag("min_len=%d\tmax_len=%d\t%s", (int) min_len, (int) max_len,
@@ -144,7 +144,7 @@ typedef struct
                but not followed by a valid T2 byte.
 
   Charset H2               T2                      8BIT
-  ------- ---------------- ---------------         -------- 
+  ------- ---------------- ---------------         --------
   big5    [A1..F9]         [40..7E,A1..FE]
   euckr   [81..FE]         [41..5A,61..7A,81..FE]
   gb2312  [A1..F7]         [A1..FE]
@@ -1554,7 +1554,7 @@ int main(int ac, char **av)
 
   plan(4);
   diag("Testing my_like_range_xxx() functions");
-  
+
   for (i= 0; i < array_elements(charset_list); i++)
   {
     CHARSET_INFO *cs= charset_list[i];

unittest/unit.pl

@@ -78,7 +78,7 @@ BEGIN {
 sub _find_test_files (@) {
     my @dirs = @_;
     my @files;
-    find sub { 
+    find sub {
         $File::Find::prune = 1 if /^(SCCS|\.libs)$/;
         push(@files, $File::Find::name) if -x _ && (/-t\z/ || /-t\.exe\z/);
     }, @dirs;