pgsql: More logic from complex/test* moved to their own testcases.

Log Message:
-----------
More logic from complex/test* moved to their own testcases.

Modified Files:
--------------
pgsql/src/interfaces/ecpg/test/expected:
preproc-define.c (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-define.c.diff?r1=1.1&r2=1.2)
preproc-define.stderr (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-define.stderr.diff?r1=1.1&r2=1.2)
preproc-define.stdout (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-define.stdout.diff?r1=1.1&r2=1.2)
pgsql/src/interfaces/ecpg/test/preproc:
Makefile (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/Makefile.diff?r1=1.1&r2=1.2)
define.pgc (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/define.pgc.diff?r1=1.1&r2=1.2)

Added Files:
-----------
pgsql/src/interfaces/ecpg/test/expected:
preproc-type.c (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-type.c?rev=1.1&content-type=text/x-cvsweb-markup)
preproc-type.stderr (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-type.stderr?rev=1.1&content-type=text/x-cvsweb-markup)
preproc-type.stdout (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-type.stdout?rev=1.1&content-type=text/x-cvsweb-markup)
preproc-variable.c (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-variable.c?rev=1.1&content-type=text/x-cvsweb-markup)
preproc-variable.stderr (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-variable.stderr?rev=1.1&content-type=text/x-cvsweb-markup)
preproc-variable.stdout (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/preproc-variable.stdout?rev=1.1&content-type=text/x-cvsweb-markup)
pgsql/src/interfaces/ecpg/test/preproc:
type.pgc (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/type.pgc?rev=1.1&content-type=text/x-cvsweb-markup)
variable.pgc (r1.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/preproc/variable.pgc?rev=1.1&content-type=text/x-cvsweb-markup)