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