From 2f083d7511460b3beea2df165c3e43742f73f3c9 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 3 Jun 2009 16:21:40 -0700 Subject: Test for ELF IFUNC functionality. --- elf/ifuncmain1.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 elf/ifuncmain1.c (limited to 'elf/ifuncmain1.c') diff --git a/elf/ifuncmain1.c b/elf/ifuncmain1.c new file mode 100644 index 0000000000..de7ffe8779 --- /dev/null +++ b/elf/ifuncmain1.c @@ -0,0 +1,66 @@ +/* Test STT_GNU_IFUNC symbols: + + 1. Direct function call. + 2. Function pointer. + 3. Visibility without override. + */ + +#include + +int global = -1; + +int ret_foo; +int ret_foo_hidden; +int ret_foo_protected; + +extern int foo (void); +extern int foo_protected (void); + +#ifndef FOO_P +typedef int (*foo_p) (void); +#endif + +foo_p foo_ptr = foo; +foo_p foo_procted_ptr = foo_protected; + +extern foo_p get_foo_p (void); +extern foo_p get_foo_hidden_p (void); +extern foo_p get_foo_protected_p (void); + +int +main (void) +{ + foo_p p; + + if (foo_ptr != foo) + abort (); + if (foo () != -1) + abort (); + if ((*foo_ptr) () != -1) + abort (); + + if (foo_procted_ptr != foo_protected) + abort (); + if (foo_protected () != 0) + abort (); + if ((*foo_procted_ptr) () != 0) + abort (); + + p = get_foo_p (); + if (p != foo) + abort (); + if (ret_foo != -1 || (*p) () != ret_foo) + abort (); + + p = get_foo_hidden_p (); + if (ret_foo_hidden != 1 || (*p) () != ret_foo_hidden) + abort (); + + p = get_foo_protected_p (); + if (p != foo_protected) + abort (); + if (ret_foo_protected != 0 || (*p) () != ret_foo_protected) + abort (); + + return 0; +} -- cgit v1.2.3