Files
RedBear-OS/recipes/tools/gnu-binutils/source/libctf/testsuite/libctf-writable/pptrtab-writable-page-deep-lookup.c
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

69 lines
1.7 KiB
C

/* Make sure we can look up a pointer-to-type where the type is more than a page
into the parent and the child has never had a lookup before. */
#include <ctf-api.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int
main (void)
{
ctf_dict_t *pfp, *cfp;
ctf_encoding_t e = { CTF_INT_SIGNED, 0, sizeof (long) };
ctf_id_t ptype, ptrtype, type, foo;
size_t i;
int err;
if ((pfp = ctf_create (&err)) == NULL)
goto create_err;
if ((ptype = ctf_add_integer (pfp, CTF_ADD_NONROOT, "blah", &e)) == CTF_ERR)
goto create_parent;
for (i = 0; i < 4096; i++)
if ((foo = ctf_add_pointer (pfp, CTF_ADD_NONROOT, ptype)) == CTF_ERR)
goto create_parent;
if ((cfp = ctf_create (&err)) == NULL)
goto create_err;
if (ctf_import (cfp, pfp) < 0)
goto create_child;
if ((ptype = ctf_add_integer (pfp, CTF_ADD_ROOT, "foo", &e)) == CTF_ERR)
goto create_parent;
if ((ptrtype = ctf_add_pointer (pfp, CTF_ADD_ROOT, ptype)) == CTF_ERR)
goto create_parent;
if ((type = ctf_lookup_by_name (cfp, "*foo")) != CTF_ERR)
{
fprintf (stderr, "Type lookup unexpectedly succeeded: %s\n", ctf_errmsg (ctf_errno (cfp)));
exit (1);
}
if ((type = ctf_lookup_by_name (cfp, "foo *")) == CTF_ERR)
{
fprintf (stderr, "Type lookup error: %s\n", ctf_errmsg (ctf_errno (cfp)));
exit (1);
}
ctf_dict_close (cfp);
ctf_dict_close (pfp);
printf ("Type lookup succeeded.\n");
return 0;
create_err:
fprintf (stderr, "Creation failed: %s\n", ctf_errmsg (err));
exit (1);
create_parent:
fprintf (stderr, "Cannot create parent type: %s\n", ctf_errmsg (ctf_errno (pfp)));
exit (1);
create_child:
fprintf (stderr, "Cannot create child type: %s\n", ctf_errmsg (ctf_errno (cfp)));
exit (1);
}