diff options
Diffstat (limited to 'libffi-3.0.4/testsuite/libffi.special')
4 files changed, 300 insertions, 0 deletions
diff --git a/libffi-3.0.4/testsuite/libffi.special/ffitestcxx.h b/libffi-3.0.4/testsuite/libffi.special/ffitestcxx.h new file mode 100644 index 0000000..b9f0d48 --- /dev/null +++ b/libffi-3.0.4/testsuite/libffi.special/ffitestcxx.h @@ -0,0 +1,86 @@ +#include <stdlib.h> +#include <stdio.h> +#include <fcntl.h> +#include <ffi.h> +#include "fficonfig.h" + +#define MAX_ARGS 256 + + +/* Define __UNUSED__ that also other compilers than gcc can run the tests. */ +#undef __UNUSED__ +#if defined(__GNUC__) +#define __UNUSED__ __attribute__((__unused__)) +#else +#define __UNUSED__ +#endif + +#define CHECK(x) (!(x) ? abort() : (void)0) + +/* Prefer MAP_ANON(YMOUS) to /dev/zero, since we don't need to keep a + file open. */ +#ifdef HAVE_MMAP_ANON +# undef HAVE_MMAP_DEV_ZERO + +# include <sys/mman.h> +# ifndef MAP_FAILED +# define MAP_FAILED -1 +# endif +# if !defined (MAP_ANONYMOUS) && defined (MAP_ANON) +# define MAP_ANONYMOUS MAP_ANON +# endif +# define USING_MMAP + +#endif + +#ifdef HAVE_MMAP_DEV_ZERO + +# include <sys/mman.h> +# ifndef MAP_FAILED +# define MAP_FAILED -1 +# endif +# define USING_MMAP + +#endif + +#ifdef USING_MMAP +static inline void * +allocate_mmap (size_t size) +{ + void *page; +#if defined (HAVE_MMAP_DEV_ZERO) + static int dev_zero_fd = -1; +#endif + +#ifdef HAVE_MMAP_DEV_ZERO + if (dev_zero_fd == -1) + { + dev_zero_fd = open ("/dev/zero", O_RDONLY); + if (dev_zero_fd == -1) + { + perror ("open /dev/zero: %m"); + exit (1); + } + } +#endif + + +#ifdef HAVE_MMAP_ANON + page = mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); +#endif +#ifdef HAVE_MMAP_DEV_ZERO + page = mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_PRIVATE, dev_zero_fd, 0); +#endif + + if (page == MAP_FAILED) + { + perror ("virtual memory exhausted"); + exit (1); + } + + return page; +} + +#endif diff --git a/libffi-3.0.4/testsuite/libffi.special/special.exp b/libffi-3.0.4/testsuite/libffi.special/special.exp new file mode 100644 index 0000000..b7d31da --- /dev/null +++ b/libffi-3.0.4/testsuite/libffi.special/special.exp @@ -0,0 +1,38 @@ +# Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# libffi testsuite that uses the 'dg.exp' driver. + +load_lib libffi-dg.exp + +dg-init +libffi-init + +global srcdir subdir + +global cxx_options + +set cxx_options " -shared-libgcc -lstdc++" + +dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.cc]] $cxx_options "-O0 -W -Wall" +dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.cc]] $cxx_options "-O2" +dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.cc]] $cxx_options "-O3" +dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.cc]] $cxx_options "-Os" + +dg-finish + +# Local Variables: +# tcl-indent-level:4 +# End: diff --git a/libffi-3.0.4/testsuite/libffi.special/unwindtest.cc b/libffi-3.0.4/testsuite/libffi.special/unwindtest.cc new file mode 100644 index 0000000..a3d8037 --- /dev/null +++ b/libffi-3.0.4/testsuite/libffi.special/unwindtest.cc @@ -0,0 +1,123 @@ +/* Area: ffi_closure, unwind info + Purpose: Check if the unwind information is passed correctly. + Limitations: none. + PR: none. + Originator: Jeff Sturm <jsturm@one-point.com> */ + +/* { dg-do run } */ +#include "ffitestcxx.h" + +void +closure_test_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__, + void** args __UNUSED__, void* userdata __UNUSED__) +{ + throw 9; +} + +typedef void (*closure_test_type)(); + +void closure_test_fn1(ffi_cif* cif __UNUSED__, void* resp, + void** args, void* userdata __UNUSED__) + { + *(ffi_arg*)resp = + (int)*(float *)args[0] +(int)(*(float *)args[1]) + + (int)(*(float *)args[2]) + (int)*(float *)args[3] + + (int)(*(signed short *)args[4]) + (int)(*(float *)args[5]) + + (int)*(float *)args[6] + (int)(*(int *)args[7]) + + (int)(*(double*)args[8]) + (int)*(int *)args[9] + + (int)(*(int *)args[10]) + (int)(*(float *)args[11]) + + (int)*(int *)args[12] + (int)(*(int *)args[13]) + + (int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata; + + printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n", + (int)*(float *)args[0], (int)(*(float *)args[1]), + (int)(*(float *)args[2]), (int)*(float *)args[3], + (int)(*(signed short *)args[4]), (int)(*(float *)args[5]), + (int)*(float *)args[6], (int)(*(int *)args[7]), + (int)(*(double *)args[8]), (int)*(int *)args[9], + (int)(*(int *)args[10]), (int)(*(float *)args[11]), + (int)*(int *)args[12], (int)(*(int *)args[13]), + (int)(*(int *)args[14]), *(int *)args[15], + (int)(long)userdata, (int)*(ffi_arg*)resp); + + throw (int)*(ffi_arg*)resp; +} + +typedef int (*closure_test_type1)(float, float, float, float, signed short, + float, float, int, double, int, int, float, + int, int, int, int); + +int main (void) +{ + ffi_cif cif; +#ifndef USING_MMAP + static ffi_closure cl; +#endif + ffi_closure *pcl; + ffi_type * cl_arg_types[17]; +#ifdef USING_MMAP + pcl = (ffi_closure *) allocate_mmap (sizeof(ffi_closure)); +#else + pcl = &cl; +#endif + + { + cl_arg_types[1] = NULL; + + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0, + &ffi_type_void, cl_arg_types) == FFI_OK); + CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn, NULL) == FFI_OK); + + try + { + (*((closure_test_type)(pcl)))(); + } catch (int exception_code) + { + CHECK(exception_code == 9); + } + + printf("part one OK\n"); + /* { dg-output "part one OK" } */ + } + + { + + cl_arg_types[0] = &ffi_type_float; + cl_arg_types[1] = &ffi_type_float; + cl_arg_types[2] = &ffi_type_float; + cl_arg_types[3] = &ffi_type_float; + cl_arg_types[4] = &ffi_type_sshort; + cl_arg_types[5] = &ffi_type_float; + cl_arg_types[6] = &ffi_type_float; + cl_arg_types[7] = &ffi_type_uint; + cl_arg_types[8] = &ffi_type_double; + cl_arg_types[9] = &ffi_type_uint; + cl_arg_types[10] = &ffi_type_uint; + cl_arg_types[11] = &ffi_type_float; + cl_arg_types[12] = &ffi_type_uint; + cl_arg_types[13] = &ffi_type_uint; + cl_arg_types[14] = &ffi_type_uint; + cl_arg_types[15] = &ffi_type_uint; + cl_arg_types[16] = NULL; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16, + &ffi_type_sint, cl_arg_types) == FFI_OK); + + CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn1, + (void *) 3 /* userdata */) == FFI_OK); + try + { + (*((closure_test_type1)pcl)) + (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13, + 19, 21, 1); + /* { dg-output "\n1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */ + } catch (int exception_code) + { + CHECK(exception_code == 255); + } + printf("part two OK\n"); + /* { dg-output "\npart two OK" } */ + } + exit(0); +} diff --git a/libffi-3.0.4/testsuite/libffi.special/unwindtest_ffi_call.cc b/libffi-3.0.4/testsuite/libffi.special/unwindtest_ffi_call.cc new file mode 100644 index 0000000..29739cd --- /dev/null +++ b/libffi-3.0.4/testsuite/libffi.special/unwindtest_ffi_call.cc @@ -0,0 +1,53 @@ +/* Area: ffi_call, unwind info + Purpose: Check if the unwind information is passed correctly. + Limitations: none. + PR: none. + Originator: Andreas Tobler <andreast@gcc.gnu.org> 20061213 */ + +/* { dg-do run } */ +#include "ffitestcxx.h" + +static int checking(int a __UNUSED__, short b __UNUSED__, + signed char c __UNUSED__) +{ + throw 9; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_arg rint; + + signed int si; + signed short ss; + signed char sc; + + args[0] = &ffi_type_sint; + values[0] = &si; + args[1] = &ffi_type_sshort; + values[1] = &ss; + args[2] = &ffi_type_schar; + values[2] = ≻ + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, + &ffi_type_sint, args) == FFI_OK); + + si = -6; + ss = -12; + sc = -1; + { + try + { + ffi_call(&cif, FFI_FN(checking), &rint, values); + } catch (int exception_code) + { + CHECK(exception_code == 9); + } + printf("part one OK\n"); + /* { dg-output "part one OK" } */ + } + exit(0); +} |