103 lines
1.6 KiB
C
103 lines
1.6 KiB
C
/*
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* Basic test of versioning. The idea with this is that we define
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* a bunch of definitions of the same symbol, and we can theoretically
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* then link applications against varying sets of these.
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*/
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#include "vers.h"
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const char * show_bar1 = "asdf";
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const char * show_bar2 = "asdf";
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extern int new2_foo();
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extern int bar33();
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int
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bar()
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{
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return 3;
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}
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/*
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* The 'hide' prefix is something so that we can automatically search the
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* symbol table and verify that none of these symbols were actually exported.
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*/
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int
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hide_original_foo()
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{
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return 1+bar();
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}
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int
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hide_old_foo()
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{
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return 10+bar();
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}
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int
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hide_old_foo1()
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{
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return 100+bar();
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}
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int
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hide_new_foo()
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{
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return 1000+bar();
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}
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FUNC_SYMVER(hide_original_foo, show_foo@);
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FUNC_SYMVER(hide_old_foo, show_foo@VERS_1.1);
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FUNC_SYMVER(hide_old_foo1, show_foo@VERS_1.2);
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FUNC_SYMVER(hide_new_foo, show_foo@@VERS_2.0);
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#ifdef DO_TEST10
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/* In test 10, we try and define a non-existant version node. The linker
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* should catch this and complain. */
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int
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hide_new_bogus_foo()
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{
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return 1000+bar();
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}
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FUNC_SYMVER(hide_new_bogus_foo, show_foo@VERS_2.2);
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#endif
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#ifdef DO_TEST11
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/*
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* This test is designed to catch a couple of syntactic errors. The assembler
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* should complain about both of the directives below.
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*/
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void
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xyzzz()
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{
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new2_foo();
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bar33();
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}
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FUNC_SYMVER(new2_foo, fooVERS_2.0);
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FUNC_SYMVER(bar33, bar@@VERS_2.0);
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#endif
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#ifdef DO_TEST12
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/*
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* This test is designed to catch a couple of syntactic errors. The assembler
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* should complain about both of the directives below.
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*/
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void
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xyzzz()
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{
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new2_foo();
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bar33();
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}
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FUNC_SYMVER(bar33, bar@@VERS_2.0);
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#endif
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