unit-tests/test-cases/lazy-binding-reg-params/main.c

   1 /*
   2  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #include <stdbool.h>
  24 #include <stdio.h>  // fprintf(), NULL
  25 #include <stdlib.h> // exit(), EXIT_SUCCESS
  26 #include <dlfcn.h>
  27 #include <sys/sysctl.h>
  28
  29 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  30
  31
  32 ///
  33 /// rdar://problem/4132378 support __attribute__((regparm()))
  34 ///
  35 /// The stub binding helper for dyld needs to preserve registers
  36 ///
  37
  38
  39 #include "foo.h"
  40
  41
  42 static bool inttest()
  43 {
  44         return dointtest(123,456,789,4444,55555);
  45 }
  46
  47 static bool floattest()
  48 {
  49 #if __ppc__ || __ppc64__
  50         return dofloattest(1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0,10.0,11.0,12.0,13.0);
  51 #elif __i386__ || __x86_64__ || __arm__
  52         return true;
  53 #else
  54         #error unknown arch
  55 #endif
  56 }
  57
  58 #if __i386__ || __x86_64__ || __ppc__ || __ppc64__
  59 static bool vectorSupport()
  60 {
  61 #if __ppc__
  62         uint32_t value;
  63         size_t size=sizeof(uint32_t);
  64         int err = sysctlbyname("hw.optional.altivec", &value, &size, NULL, 0);
  65         //fprintf(stderr, "sysctlbyname() = %d\n", err);
  66         return ( err == 0 );
  67 #else
  68         return true;
  69 #endif
  70 }
  71
  72 static bool vectortest()
  73 {
  74         vFloat p1 = { 1.1, 1.2, 1.3, 1.4 };
  75         vFloat p2 = { 2.1, 2.2, 2.3, 2.4 };
  76         vFloat p3 = { 3.1, 3.2, 3.3, 3.4 };
  77         vFloat p4 = { 4.1, 4.2, 4.3, 4.4 };
  78         vFloat p5 = { 5.1, 5.2, 5.3, 5.4 };
  79         return dovectortest(p1, p2, p3, p4, p5);
  80 }
  81 #endif
  82
  83 int main()
  84 {
  85         if ( ! inttest() ) {
  86                 FAIL("lazy-binding-reg-params int parameters");
  87                 return EXIT_SUCCESS;
  88         }
  89
  90         if ( ! floattest() ) {
  91                 FAIL("lazy-binding-reg-params float parameters");
  92                 return EXIT_SUCCESS;
  93         }
  94
  95 #if __i386__ || __x86_64__ || __ppc__ || __ppc64__
  96         if ( vectorSupport() && ! vectortest() ) {
  97                 FAIL("lazy-binding-reg-params vector parameters");
  98                 return EXIT_SUCCESS;
  99         }
 100 #endif
 101
 102         PASS("lazy-binding-reg-params");
 103         return EXIT_SUCCESS;
 104 }