Documentation changes to MyTAP.

unittest/README.txt:
  Adding reference to generated documentation
unittest/mytap/Doxyfile:
  Some configuration changes to make Doxygen generate better documentation.
unittest/mytap/tap.c:
  Adding documentation and tags
unittest/mytap/tap.h:
  Adding tags to provide document-internal references.

unittest/README.txt

@@ -37,3 +37,12 @@ directory and add the following to the Makefile.am in that directory
 Note, it's important to have "-t" at the end of the filename, otherwise the
 test won't be executed by 'make test' !
 
+
+Documentation
+-------------
+
+The generated documentation is temporarily placed at:
+
+      http://www.kindahl.net/mytap/doc/
+
+I will move it to a better place once I figure out where and how.

unittest/mytap/Doxyfile

@@ -432,7 +432,7 @@ FILE_PATTERNS          =
 # subdirectories should be searched for input files as well. Possible
 # values are YES and NO.  If left blank NO is used.
 
-RECURSIVE              = YES
+RECURSIVE              = NO
 
 # The EXCLUDE tag can be used to specify files and/or directories that
 # should excluded from the INPUT source files. This way you can easily
@@ -457,14 +457,14 @@ EXCLUDE_PATTERNS       =
 # directories that contain example code fragments that are included (see 
 # the \include command).
 
-EXAMPLE_PATH           = 
+EXAMPLE_PATH           = e
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the 
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
 # and *.h) to filter out the source-files in the directories. If left 
 # blank all files are included.
 
-EXAMPLE_PATTERNS       = 
+EXAMPLE_PATTERNS       = *.c
 
 # If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
 # searched for input files to be used with the \include or \dontinclude 
@@ -926,7 +926,7 @@ MACRO_EXPANSION        = YES
 # then the macro expansion is limited to the macros specified with the 
 # PREDEFINED and EXPAND_AS_PREDEFINED tags.
 
-EXPAND_ONLY_PREDEF     = NO
+EXPAND_ONLY_PREDEF     = YES
 
 # If the SEARCH_INCLUDES tag is set to YES (the default) the includes files 
 # in the INCLUDE_PATH (see below) will be search if a #include is found.
@@ -939,33 +939,34 @@ SEARCH_INCLUDES        = YES
 
 INCLUDE_PATH           = 
 
-# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
-# patterns (like *.h and *.hpp) to filter out the header-files in the 
-# directories. If left blank, the patterns specified with FILE_PATTERNS will 
-# be used.
+# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more
+# wildcard patterns (like *.h and *.hpp) to filter out the
+# header-files in the directories. If left blank, the patterns
+# specified with FILE_PATTERNS will be used.
 
 INCLUDE_FILE_PATTERNS  = 
 
-# The PREDEFINED tag can be used to specify one or more macro names that 
-# are defined before the preprocessor is started (similar to the -D option of 
-# gcc). The argument of the tag is a list of macros of the form: name 
-# or name=definition (no spaces). If the definition and the = are 
-# omitted =1 is assumed.
+# The PREDEFINED tag can be used to specify one or more macro names
+# that are defined before the preprocessor is started (similar to the
+# -D option of gcc). The argument of the tag is a list of macros of
+# the form: name or name=definition (no spaces). If the definition and
+# the = are omitted =1 is assumed.
 
 PREDEFINED             = 
 
-# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
-# this tag can be used to specify a list of macro names that should be expanded. 
-# The macro definition that is found in the sources will be used. 
-# Use the PREDEFINED tag if you want to use a different macro definition.
+# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES
+# then this tag can be used to specify a list of macro names that
+# should be expanded.  The macro definition that is found in the
+# sources will be used.  Use the PREDEFINED tag if you want to use a
+# different macro definition.
 
-EXPAND_AS_DEFINED      = 
+EXPAND_AS_DEFINED      = __attribute__
 
-# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then 
-# doxygen's preprocessor will remove all function-like macros that are alone 
-# on a line, have an all uppercase name, and do not end with a semicolon. Such 
-# function macros are typically used for boiler-plate code, and will confuse the 
-# parser if not removed.
+# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then
+# doxygen's preprocessor will remove all function-like macros that are
+# alone on a line, have an all uppercase name, and do not end with a
+# semicolon. Such function macros are typically used for boiler-plate
+# code, and will confuse the parser if not removed.
 
 SKIP_FUNCTION_MACROS   = YES
 

unittest/mytap/tap.h

@@ -23,16 +23,13 @@
 
 #include "my_global.h"
 
-/*
-  @defgroup MyTAP MySQL support for performing unit tests according to TAP.
-
-*/
-
 #define NO_PLAN  (0)
 
 /**
    Data about test plan.
 
+   @ingroup MyTAP_Internal
+
    @internal We are using the "typedef struct X { ... } X" idiom to
    create class/struct X both in C and C++.
  */
@@ -59,6 +56,14 @@ typedef struct TEST_DATA {
 extern "C" {
 #endif
 
+/**
+  @defgroup MyTAP_API MyTAP API
+
+  MySQL support for performing unit tests according to TAP.
+
+  @{
+*/
+
 /**
    Set number of tests that is planned to execute.
 
@@ -93,11 +98,14 @@ void ok(int pass, char const *fmt, ...)
 /**
    Skip a determined number of tests.
 
-   Function to print that <em>how_many</em> tests have been
-   skipped.  The reason is printed for each skipped test.  Observe
-   that this function does not do the actual skipping for you, it just
-   prints information that tests have been skipped.  It shall be used
-   in the following manner:
+   Function to print that <em>how_many</em> tests have been skipped.
+   The reason is printed for each skipped test.  Observe that this
+   function does not do the actual skipping for you, it just prints
+   information that tests have been skipped. This function is not
+   usually used, but rather the macro @c SKIP_BLOCK_IF, which does the
+   skipping for you.
+
+   It shall be used in the following manner:
 
    @code
    if (ducks == 0) {
@@ -130,10 +138,9 @@ void skip(int how_many, char const *reason, ...)
      for (i = 0 ; i < 2 ; ++i)
        ok(duck[i] == paddling, "is duck %d paddling?", i);
    }
+   @endcode
 
    @see skip
-
-   @endcode
  */
 #define SKIP_BLOCK_IF(SKIP_IF_TRUE, COUNT, REASON) \
   if (SKIP_IF_TRUE) skip((COUNT),(REASON)); else
@@ -158,8 +165,8 @@ void diag(char const *fmt, ...)
    return exit_status();
    @endcode
 
-   @returns EXIT_SUCCESS if all tests passed, EXIT_FAILURE if one or
-   more tests failed.
+   @returns @c EXIT_SUCCESS if all tests passed, @c EXIT_FAILURE if
+   one or more tests failed.
  */
 int exit_status(void);
 
@@ -202,6 +209,8 @@ void todo_start(char const *message, ...)
 */
 void todo_end();
 
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif