Port the unit test framework to windows

Backport from 6.0.14 to 5.6.0

Original code from Guilhem Bichot

4 files changed, 94 insertions, 12 deletions

diff --git a/unittest/mytap/CMakeLists.txt b/unittest/mytap/CMakeLists.txt
new file mode 100644
index 00000000000..9875f46697d
--- /dev/null
+++ b/unittest/mytap/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Copyright (C) 2007 MySQL AB
+# 
+# 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  02110-1301  USA
+
+
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/zlib
+                    ${CMAKE_SOURCE_DIR}/sql
+                    ${CMAKE_SOURCE_DIR}/regex
+                    ${CMAKE_SOURCE_DIR}/extra/yassl/include)
+ADD_LIBRARY(mytap tap.c)
diff --git a/unittest/mytap/Makefile.am b/unittest/mytap/Makefile.am
index c02bcd3b49d..d36dc25d0b5 100644
--- a/unittest/mytap/Makefile.am
+++ b/unittest/mytap/Makefile.am
@@ -13,14 +13,13 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-AM_CPPFLAGS  = -I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir)
+AM_CPPFLAGS	   = -I$(top_srcdir)/include
 
 noinst_LIBRARIES   = libmytap.a
 noinst_HEADERS     = tap.h
 
 libmytap_a_SOURCES = tap.c
 
-SUBDIRS            = . t
+EXTRA_DIST         = CMakeLists.txt 
 
-# Don't update the files from bitkeeper
-%::SCCS/s.%
+SUBDIRS            = . t
diff --git a/unittest/mytap/tap.c b/unittest/mytap/tap.c
index 4e053e3e745..5cdbfeb428c 100644
--- a/unittest/mytap/tap.c
+++ b/unittest/mytap/tap.c
@@ -19,7 +19,7 @@
 
 #include "tap.h"
 
-#include "my_config.h"
+#include "my_global.h"
 
 #include <stdlib.h>
 #include <stdarg.h>
@@ -27,6 +27,16 @@
 #include <string.h>
 #include <signal.h>
 
+/*
+  Visual Studio 2003 does not know vsnprintf but knows _vsnprintf.
+  We don't put this #define in config-win.h because we prefer
+  my_vsnprintf everywhere instead, except when linking with libmysys
+  is not desirable - the case here.
+*/
+#if defined(_MSC_VER) && ( _MSC_VER == 1310 )
+#define vsnprintf _vsnprintf
+#endif
+
 /**
    @defgroup MyTAP_Internal MyTAP Internals
 
@@ -150,8 +160,10 @@ static signal_entry install_signal[]= {
   { SIGILL,  handle_core_signal },
   { SIGABRT, handle_core_signal },
   { SIGFPE,  handle_core_signal },
-  { SIGSEGV, handle_core_signal },
-  { SIGBUS,  handle_core_signal }
+  { SIGSEGV, handle_core_signal }
+#ifdef SIGBUS
+  , { SIGBUS,  handle_core_signal }
+#endif
 #ifdef SIGXCPU
   , { SIGXCPU, handle_core_signal }
 #endif
@@ -166,13 +178,22 @@ static signal_entry install_signal[]= {
 #endif
 };
 
+int skip_big_tests= 1;
+
 void
 plan(int const count)
 {
+  char *config= getenv("MYTAP_CONFIG");
+  size_t i;
+
+  if (config)
+    skip_big_tests= strcmp(config, "big");
+
+  setvbuf(tapout, 0, _IONBF, 0);  /* provide output at once */
   /*
     Install signal handler
   */
-  size_t i;
+
   for (i= 0; i < sizeof(install_signal)/sizeof(*install_signal); ++i)
     signal(install_signal[i].signo, install_signal[i].handler);
 
diff --git a/unittest/mytap/tap.h b/unittest/mytap/tap.h
index 31ec47d1ef2..d8f617c88fb 100644
--- a/unittest/mytap/tap.h
+++ b/unittest/mytap/tap.h
@@ -62,6 +62,24 @@ extern "C" {
 #endif
 
 /**
+   Defines whether "big" tests should be skipped.
+
+   This variable is set by plan() function unless MYTAP_CONFIG environment
+   variable is set to the string "big".  It is supposed to be used as
+
+   @code
+   if (skip_big_tests) {
+     skip(1, "Big test skipped");
+   } else {
+     ok(life_universe_and_everything() == 42, "The answer is CORRECT");
+   }
+   @endcode
+
+   @see SKIP_BIG_TESTS
+*/
+extern int skip_big_tests;
+
+/**
   @defgroup MyTAP_API MyTAP API
 
   MySQL support for performing unit tests according to TAP.
@@ -81,10 +99,15 @@ extern "C" {
    that generate a core, so if you want to override these signals, do
    it <em>after</em> you have called the plan() function.
 
-   @param count The planned number of tests to run. 
+   It will also set skip_big_tests variable if MYTAP_CONFIG environment
+   variable is defined.
+
+   @see skip_big_tests
+
+   @param count The planned number of tests to run.
 */
 
-void plan(int count);
+void plan(int const count);
 
 
 /**
@@ -103,7 +126,7 @@ void plan(int count);
                which case nothing is printed.
 */
 
-void ok(int pass, char const *fmt, ...)
+void ok(int const pass, char const *fmt, ...)
   __attribute__((format(printf,2,3)));
 
 
@@ -135,7 +158,7 @@ void ok(int pass, char const *fmt, ...)
    @param reason     A reason for skipping the tests
  */
 
-void skip(int how_many, char const *reason, ...)
+void skip(int how_many, char const *const reason, ...)
     __attribute__((format(printf,2,3)));
 
 
@@ -161,6 +184,24 @@ void skip(int how_many, char const *reason, ...)
 
 
 /**
+   Helper macro to skip a group of "big" tests. It is used in the following
+   manner:
+
+   @code
+   SKIP_BIG_TESTS(1)
+   {
+     ok(life_universe_and_everything() == 42, "The answer is CORRECT");
+   }
+   @endcode
+
+   @see skip_big_tests
+ */
+
+#define SKIP_BIG_TESTS(COUNT) \
+  if (skip_big_tests) skip((COUNT), "big test"); else
+
+
+/**
    Print a diagnostics message.
 
    @param fmt  Diagnostics message in printf() format.