diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.dg/attr-weakref-1.c')
-rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.dg/attr-weakref-1.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.dg/attr-weakref-1.c b/gcc-4.8.1/gcc/testsuite/gcc.dg/attr-weakref-1.c deleted file mode 100644 index 898bc4169..000000000 --- a/gcc-4.8.1/gcc/testsuite/gcc.dg/attr-weakref-1.c +++ /dev/null @@ -1,231 +0,0 @@ -// { dg-do run } -// { dg-require-weak "" } -// On darwin, we use attr-weakref-1-darwin.c. -// This test requires support for undefined weak symbols. This support -// is not available on hppa*-*-hpux*. The test is skipped rather than -// xfailed to suppress the warning that would otherwise arise. -// { dg-skip-if "" { "*-*-darwin*" "hppa*-*-hpux*" } "*" { "" } } -// For kernel modules and static RTPs, the loader treats undefined weak -// symbols in the same way as undefined strong symbols. The test -// therefore fails to load, so skip it. -// { dg-skip-if "" { "*-*-vxworks*" && nonpic } "*" { "-non-static" } } -// { dg-options "-O2" } -// { dg-additional-sources "attr-weakref-1a.c" } - -// Copyright 2005 Free Software Foundation, Inc. -// Contributed by Alexandre Oliva <aoliva@redhat.com> - -// Torture test for weakrefs. The first letter of an identifier -// indicates whether/how it is defined; the second letter indicates -// whether it is part of a variable or function test; the number that -// follows is a test counter, and a letter that may follow enables -// multiple identifiers within the same test (e.g., multiple weakrefs -// or pointers to the same identifier). - -// Identifiers starting with W are weakrefs; those with p are -// pointers; those with g are global definitions; those with l are -// local definitions; those with w are expected to be weak undefined -// in the symbol table; those with u are expected to be marked as -// non-weak undefined in the symbol table. - -#include <stdlib.h> - -#define USED __attribute__((used)) - -typedef int vtype; - -extern vtype wv1; -static vtype Wv1a __attribute__((weakref ("wv1"))); -static vtype *pv1a USED = &Wv1a; - -vtype gv2; -static vtype Wv2a __attribute__((weakref ("gv2"))); -static vtype *pv2a USED = &Wv2a; - -static vtype lv3; -static vtype Wv3a __attribute__((weakref ("lv3"))); -static vtype *pv3a USED = &Wv3a; - -extern vtype uv4; -static vtype Wv4a __attribute__((weakref ("uv4"))); -static vtype *pv4a USED = &Wv4a; -static vtype *pv4 USED = &uv4; - -static vtype Wv5a __attribute__((weakref ("uv5"))); -static vtype *pv5a USED = &Wv5a; -extern vtype uv5; -static vtype *pv5 USED = &uv5; - -static vtype Wv6a __attribute__((weakref ("wv6"))); -static vtype *pv6a USED = &Wv6a; -extern vtype wv6; - -static vtype Wv7a __attribute__((weakref ("uv7"))); -static vtype* USED fv7 (void) { - return &Wv7a; -} -extern vtype uv7; -static vtype* USED fv7a (void) { - return &uv7; -} - -extern vtype uv8; -static vtype* USED fv8a (void) { - return &uv8; -} -static vtype Wv8a __attribute__((weakref ("uv8"))); -static vtype* USED fv8 (void) { - return &Wv8a; -} - -extern vtype wv9 __attribute__((weak)); -static vtype Wv9a __attribute__((weakref ("wv9"))); -static vtype *pv9a USED = &Wv9a; - -static vtype Wv10a __attribute__((weakref ("Wv10b"))); -static vtype Wv10b __attribute__((weakref ("Wv10c"))); -static vtype Wv10c __attribute__((weakref ("Wv10d"))); -static vtype Wv10d __attribute__((weakref ("wv10"))); -extern vtype wv10; - -extern vtype wv11; -static vtype Wv11d __attribute__((weakref ("wv11"))); -static vtype Wv11c __attribute__((weakref ("Wv11d"))); -static vtype Wv11b __attribute__((weakref ("Wv11c"))); -static vtype Wv11a __attribute__((weakref ("Wv11b"))); - -static vtype Wv12 __attribute__((weakref ("wv12"))); -extern vtype wv12 __attribute__((weak)); - -static vtype Wv13 __attribute__((weakref ("wv13"))); -extern vtype wv13 __attribute__((weak)); - -static vtype Wv14a __attribute__((weakref ("wv14"))); -static vtype Wv14b __attribute__((weakref ("wv14"))); -extern vtype wv14 __attribute__((weak)); - -typedef void ftype(void); - -extern ftype wf1; -static ftype Wf1a __attribute__((weakref ("wf1"))); -static ftype *pf1a USED = &Wf1a; -static ftype Wf1c __attribute__((weakref)); -extern ftype Wf1c __attribute__((alias ("wf1"))); -static ftype *pf1c USED = &Wf1c; - -void gf2(void) {} -static ftype Wf2a __attribute__((weakref ("gf2"))); -static ftype *pf2a USED = &Wf2a; - -static void lf3(void) {} -static ftype Wf3a __attribute__((weakref ("lf3"))); -static ftype *pf3a USED = &Wf3a; - -extern ftype uf4; -static ftype Wf4a __attribute__((weakref ("uf4"))); -static ftype *pf4a USED = &Wf4a; -static ftype *pf4 USED = &uf4; - -static ftype Wf5a __attribute__((weakref ("uf5"))); -static ftype *pf5a USED = &Wf5a; -extern ftype uf5; -static ftype *pf5 USED = &uf5; - -static ftype Wf6a __attribute__((weakref ("wf6"))); -static ftype *pf6a USED = &Wf6a; -extern ftype wf6; - -static ftype Wf7a __attribute__((weakref ("uf7"))); -static ftype* USED ff7 (void) { - return &Wf7a; -} -extern ftype uf7; -static ftype* USED ff7a (void) { - return &uf7; -} - -extern ftype uf8; -static ftype* USED ff8a (void) { - return &uf8; -} -static ftype Wf8a __attribute__((weakref ("uf8"))); -static ftype* USED ff8 (void) { - return &Wf8a; -} - -extern ftype wf9 __attribute__((weak)); -static ftype Wf9a __attribute__((weakref ("wf9"))); -static ftype *pf9a USED = &Wf9a; - -static ftype Wf10a __attribute__((weakref ("Wf10b"))); -static ftype Wf10b __attribute__((weakref ("Wf10c"))); -static ftype Wf10c __attribute__((weakref ("Wf10d"))); -static ftype Wf10d __attribute__((weakref ("wf10"))); -extern ftype wf10; - -extern ftype wf11; -static ftype Wf11d __attribute__((weakref ("wf11"))); -static ftype Wf11c __attribute__((weakref ("Wf11d"))); -static ftype Wf11b __attribute__((weakref ("Wf11c"))); -static ftype Wf11a __attribute__((weakref ("Wf11b"))); - -static ftype Wf12 __attribute__((weakref ("wf12"))); -extern ftype wf12 __attribute__((weak)); - -static ftype Wf13 __attribute__((weakref ("wf13"))); -extern ftype wf13 __attribute__((weak)); - -static ftype Wf14a __attribute__((weakref ("wf14"))); -static ftype Wf14b __attribute__((weakref ("wf14"))); -extern ftype wf14 __attribute__((weak)); - -#ifndef __APPLE__ -#define chk(p) do { if (!p) abort (); } while (0) -#else -#define chk(p) /* */ -#endif - -int main () { - chk (!pv1a); - chk (pv2a); - chk (pv3a); - chk (pv4a); - chk (pv4); - chk (pv5a); - chk (pv5); - chk (!pv6a); - chk (fv7 ()); - chk (fv7a ()); - chk (fv8 ()); - chk (fv8a ()); - chk (!pv9a); - chk (!&Wv10a); - chk (!&Wv11a); - chk (!&Wv12); - chk (!&wv12); - chk (!&wv13); - chk (!&Wv14a); - - chk (!pf1a); - chk (!pf1c); - chk (pf2a); - chk (pf3a); - chk (pf4a); - chk (pf4); - chk (pf5a); - chk (pf5); - chk (!pf6a); - chk (ff7 ()); - chk (ff7a ()); - chk (ff8 ()); - chk (ff8a ()); - chk (!pf9a); - chk (!&Wf10a); - chk (!&Wf11a); - chk (!&Wf12); - chk (!&wf12); - chk (!&wf13); - chk (!&Wf14a); - - exit (0); -} |