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|
%defalias foo bar
%ifdef foo
%error "foo should not be defined here!"
%endif
%define foo 33
%ifndef foo
%error "foo should be defined here!"
%endif
%ifndef bar
%error "bar should be defined here!"
%endif
%if bar != 33
%error "bar should have the value 33 here"
%endif
%define bar 34
%if foo != 34
%error "foo should have the value 34 here"
%endif
%undef foo
%ifdef foo
%error "foo should not be defined here!"
%endif
%ifdef bar
%error "bar should not be defined here!"
%endif
%ifndefalias foo
%error "foo was removed as an alias!"
%endif
%define bar 35
%if foo != 35
%error "foo should have the value 35 here"
%endif
%define foo 36
%if bar != 36
%error "bar should have the value 36 here"
%endif
%undefalias foo
%ifdef foo
%error "foo is still defined after %undefalias"
%elifdefalias foo
%error "foo is undefined, but still an alias"
%endif
%ifndef bar
%error "bar disappeared after %undefalias foo"
%endif
|
