math/libm-test-llround.inc

   1 /* Test llround.
   2    Copyright (C) 1997-2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "libm-test-driver.c"
  20
  21 static const struct test_f_L_data llround_test_data[] =
  22   {
  23     /* Bug 6797: errno setting may be missing.  */
  24     TEST_f_L (llround, plus_infty, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  25     TEST_f_L (llround, minus_infty, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  26     TEST_f_L (llround, qnan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  27     TEST_f_L (llround, -qnan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  28     TEST_f_L (llround, snan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  29     TEST_f_L (llround, -snan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  30     TEST_f_L (llround, max_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  31     TEST_f_L (llround, -max_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  32     TEST_f_L (llround, 0x1p31, 0x80000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  33     TEST_f_L (llround, 0x1p32, 0x100000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  34     TEST_f_L (llround, 0x1p33, 0x200000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  35     TEST_f_L (llround, 0x1p63, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  36     TEST_f_L (llround, 0x1p64, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  37     TEST_f_L (llround, 0x1p65, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  38     TEST_f_L (llround, -0x1p31, -0x80000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  39     TEST_f_L (llround, -0x1p32, -0x100000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  40     TEST_f_L (llround, -0x1p33, -0x200000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  41     TEST_f_L (llround, -0x1p63, LLONG_MIN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  42     TEST_f_L (llround, -0x1p64, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  43     TEST_f_L (llround, -0x1p65, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  44     TEST_f_L (llround, 0x7fffff80p0, 0x7fffff80LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  45 #if !TEST_COND_binary32
  46     TEST_f_L (llround, 0x7fffffffp0, 0x7fffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  47     TEST_f_L (llround, 0x7fffffff.4p0, 0x7fffffffLL, ERRNO_UNCHANGED),
  48     TEST_f_L (llround, 0x7fffffff.7ffffcp0, 0x7fffffffLL, ERRNO_UNCHANGED),
  49     TEST_f_L (llround, 0x7fffffff.8p0, 0x80000000LL, ERRNO_UNCHANGED),
  50     TEST_f_L (llround, 0x7fffffff.cp0, 0x80000000LL, ERRNO_UNCHANGED),
  51 #endif
  52 #if MANT_DIG >= 64
  53     TEST_f_L (llround, 0x7fffffff.7fffffff8p0L, 0x7fffffffLL, ERRNO_UNCHANGED),
  54 #endif
  55 #if MANT_DIG >= 106
  56     TEST_f_L (llround, 0x7fffffff.7fffffffffffffffffep0L, 0x7fffffffLL, ERRNO_UNCHANGED),
  57 #endif
  58 #if MANT_DIG >= 113
  59     TEST_f_L (llround, 0x7fffffff.7fffffffffffffffffffcp0L, 0x7fffffffLL, ERRNO_UNCHANGED),
  60 #endif
  61 #if !TEST_COND_binary32
  62     TEST_f_L (llround, -0x80000000.4p0, -0x80000000LL, ERRNO_UNCHANGED),
  63     TEST_f_L (llround, -0x80000000.7ffff8p0, -0x80000000LL, ERRNO_UNCHANGED),
  64     TEST_f_L (llround, -0x80000000.8p0, -0x80000001LL, ERRNO_UNCHANGED),
  65     TEST_f_L (llround, -0x80000000.cp0, -0x80000001LL, ERRNO_UNCHANGED),
  66     TEST_f_L (llround, -0x80000001p0, -0x80000001LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  67 #endif
  68     TEST_f_L (llround, -0x80000100p0, -0x80000100LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  69 #if MANT_DIG >= 64
  70     TEST_f_L (llround, -0x80000000.7fffffffp0L, -0x80000000LL, ERRNO_UNCHANGED),
  71 #endif
  72 #if MANT_DIG >= 106
  73     TEST_f_L (llround, -0x80000000.7fffffffffffffffffcp0L, -0x80000000LL, ERRNO_UNCHANGED),
  74 #endif
  75 #if MANT_DIG >= 113
  76     TEST_f_L (llround, -0x80000000.7fffffffffffffffffff8p0L, -0x80000000LL, ERRNO_UNCHANGED),
  77 #endif
  78     TEST_f_L (llround, 0x7fffff8000000000p0, 0x7fffff8000000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  79 #if !TEST_COND_binary32
  80     TEST_f_L (llround, 0x7ffffffffffffc00p0, 0x7ffffffffffffc00LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  81 #endif
  82 #if MANT_DIG >= 64
  83     TEST_f_L (llround, 0x7fffffffffffffffp0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  84     TEST_f_L (llround, 0x7fffffffffffffff.8p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  85 # if MANT_DIG > 64
  86     TEST_f_L (llround, 0x7fffffffffffffff.4p0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
  87     TEST_f_L (llround, 0x7fffffffffffffff.cp0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  88 # endif
  89 # if MANT_DIG >= 106
  90     TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffep0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
  91 # endif
  92 # if MANT_DIG >= 113
  93     TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffffcp0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
  94 # endif
  95 #endif
  96 #if MANT_DIG >= 64
  97     TEST_f_L (llround, -0x8000000000000001p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
  98 #endif
  99 #if MANT_DIG >= 106
 100     TEST_f_L (llround, -0x8000000000000000.4p0L, LLONG_MIN, ERRNO_UNCHANGED),
 101     TEST_f_L (llround, -0x8000000000000000.7fffffffffcp0L, LLONG_MIN, ERRNO_UNCHANGED),
 102     TEST_f_L (llround, -0x8000000000000000.8p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 103     TEST_f_L (llround, -0x8000000000000000.cp0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 104 #endif
 105     TEST_f_L (llround, -0x8000010000000000p0, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 106 #if !TEST_COND_binary32
 107     TEST_f_L (llround, -0x8000000000000800p0, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
 108 #endif
 109 #if MANT_DIG >= 113
 110     TEST_f_L (llround, -0x8000000000000000.7fffffffffff8p0L, LLONG_MIN, ERRNO_UNCHANGED),
 111 #endif
 112     TEST_f_L (llround, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 113     TEST_f_L (llround, minus_zero, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 114     TEST_f_L (llround, min_value, 0.0, ERRNO_UNCHANGED),
 115     TEST_f_L (llround, -min_value, 0, ERRNO_UNCHANGED),
 116     TEST_f_L (llround, min_subnorm_value, 0.0, ERRNO_UNCHANGED),
 117     TEST_f_L (llround, -min_subnorm_value, 0, ERRNO_UNCHANGED),
 118     TEST_f_L (llround, 0.2L, 0.0, ERRNO_UNCHANGED),
 119     TEST_f_L (llround, -0.2L, 0, ERRNO_UNCHANGED),
 120     TEST_f_L (llround, 0.5, 1, ERRNO_UNCHANGED),
 121     TEST_f_L (llround, -0.5, -1, ERRNO_UNCHANGED),
 122     TEST_f_L (llround, 0.8L, 1, ERRNO_UNCHANGED),
 123     TEST_f_L (llround, -0.8L, -1, ERRNO_UNCHANGED),
 124     TEST_f_L (llround, 1.5, 2, ERRNO_UNCHANGED),
 125     TEST_f_L (llround, -1.5, -2, ERRNO_UNCHANGED),
 126     TEST_f_L (llround, 22514.5, 22515, ERRNO_UNCHANGED),
 127     TEST_f_L (llround, -22514.5, -22515, ERRNO_UNCHANGED),
 128     TEST_f_L (llround, 1071930.0008, 1071930, ERRNO_UNCHANGED),
 129     TEST_f_L (llround, 2097152.5, 2097153, ERRNO_UNCHANGED),
 130     TEST_f_L (llround, -2097152.5, -2097153, ERRNO_UNCHANGED),
 131 #if !TEST_COND_binary32
 132     TEST_f_L (llround, 1073741824.01, 1073741824, ERRNO_UNCHANGED),
 133     TEST_f_L (llround, 34359738368.5, 34359738369ll, ERRNO_UNCHANGED),
 134     TEST_f_L (llround, -34359738368.5, -34359738369ll, ERRNO_UNCHANGED),
 135     TEST_f_L (llround, -3.65309740835E17, -365309740835000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 136     TEST_f_L (llround, 281474976710656.025, 281474976710656, ERRNO_UNCHANGED),
 137     TEST_f_L (llround, 18014398509481974, 18014398509481974, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 138 #endif
 139
 140     /* Test boundary conditions.  */
 141     /* 0x1FFFFF */
 142     TEST_f_L (llround, 2097151.0, 2097151LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 143     /* 0x800000 */
 144     TEST_f_L (llround, 8388608.0, 8388608LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 145     /* 0x1000000 */
 146     TEST_f_L (llround, 16777216.0, 16777216LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 147     /* 0x20000000000 */
 148     TEST_f_L (llround, 2199023255552.0, 2199023255552LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 149     /* 0x40000000000 */
 150     TEST_f_L (llround, 4398046511104.0, 4398046511104LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 151     /* 0x1000000000000 */
 152     TEST_f_L (llround, 281474976710656.0, 281474976710656LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 153     /* 0x10000000000000 */
 154     TEST_f_L (llround, 4503599627370496.0, 4503599627370496LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 155     /* 0x10000080000000 */
 156     TEST_f_L (llround, 4503601774854144.0, 4503601774854144LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 157     /* 0x20000000000000 */
 158     TEST_f_L (llround, 9007199254740992.0, 9007199254740992LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 159     /* 0x80000000000000 */
 160     TEST_f_L (llround, 36028797018963968.0, 36028797018963968LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 161     /* 0x100000000000000 */
 162     TEST_f_L (llround, 72057594037927936.0, 72057594037927936LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 163
 164 #if !TEST_COND_binary32
 165     /* 0x100000000 */
 166     TEST_f_L (llround, 4294967295.5, 4294967296LL, ERRNO_UNCHANGED),
 167     /* 0x200000000 */
 168     TEST_f_L (llround, 8589934591.5, 8589934592LL, ERRNO_UNCHANGED),
 169
 170     /* nextafter(0.5,-1)  */
 171     TEST_f_L (llround, 0x1.fffffffffffffp-2, 0, ERRNO_UNCHANGED),
 172     /* nextafter(-0.5,1)  */
 173     TEST_f_L (llround, -0x1.fffffffffffffp-2, 0, ERRNO_UNCHANGED),
 174     /* On PowerPC an exponent of '52' is the largest incrementally
 175      * representable sequence of whole-numbers in the 'double' range.  We test
 176      * lround to make sure that a guard bit set during the lround operation
 177      * hasn't forced an erroneous shift giving us an incorrect result.  The odd
 178      * numbers between +-(2^52+1 and 2^53-1) are affected since they have the
 179      * rightmost bit set.  */
 180     /* +-(2^52+1)  */
 181     TEST_f_L (llround, 0x1.0000000000001p+52, 4503599627370497LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 182     TEST_f_L (llround, -0x1.0000000000001p+52, -4503599627370497LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 183     /* +-(2^53-1): Input is the last (positive and negative) incrementally
 184      * representable whole-number in the 'double' range that might round
 185      * erroneously.  */
 186     TEST_f_L (llround, 0x1.fffffffffffffp+52, 9007199254740991LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 187     TEST_f_L (llround, -0x1.fffffffffffffp+52, -9007199254740991LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 188 #endif
 189     TEST_f_L (llround, 0x1.fffffp-2, 0, ERRNO_UNCHANGED),
 190     /* nextafter(0.5,-1)  */
 191     TEST_f_L (llround, 0x1.fffffep-2, 0, ERRNO_UNCHANGED),
 192     TEST_f_L (llround, -0x1.fffffp-2, 0, ERRNO_UNCHANGED),
 193     /* nextafter(-0.5,1)  */
 194     TEST_f_L (llround, -0x1.fffffep-2, 0, ERRNO_UNCHANGED),
 195     TEST_f_L (llround, 0x1.fffffep+23, 16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 196     TEST_f_L (llround, -0x1.fffffep+23, -16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 197     /* As above, on PowerPC an exponent of '23' is the largest incrementally
 198      * representable sequence of whole-numbers in the 'float' range.
 199      * Likewise, numbers between +-(2^23+1 and 2^24-1) are affected.  */
 200     TEST_f_L (llround, 0x1.000002p+23, 8388609, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 201     TEST_f_L (llround, -0x1.000002p+23, -8388609, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 202     TEST_f_L (llround, 0x1.fffffep+23, 16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 203     TEST_f_L (llround, -0x1.fffffep+23, -16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 204
 205 #if MANT_DIG >= 64
 206     /* The input can only be represented in long double.  */
 207     TEST_f_L (llround, 4503599627370495.5L, 4503599627370496LL, ERRNO_UNCHANGED),
 208     TEST_f_L (llround, 4503599627370496.25L, 4503599627370496LL, ERRNO_UNCHANGED),
 209     TEST_f_L (llround, 4503599627370496.5L, 4503599627370497LL, ERRNO_UNCHANGED),
 210     TEST_f_L (llround, 4503599627370496.75L, 4503599627370497LL, ERRNO_UNCHANGED),
 211     TEST_f_L (llround, 4503599627370497.5L, 4503599627370498LL, ERRNO_UNCHANGED),
 212
 213 # if MANT_DIG > 100
 214     TEST_f_L (llround, 4503599627370495.4999999999999L, 4503599627370495LL, ERRNO_UNCHANGED),
 215     TEST_f_L (llround, 4503599627370496.4999999999999L, 4503599627370496LL, ERRNO_UNCHANGED),
 216     TEST_f_L (llround, 4503599627370497.4999999999999L, 4503599627370497LL, ERRNO_UNCHANGED),
 217     TEST_f_L (llround, 4503599627370494.5000000000001L, 4503599627370495LL, ERRNO_UNCHANGED),
 218     TEST_f_L (llround, 4503599627370495.5000000000001L, 4503599627370496LL, ERRNO_UNCHANGED),
 219     TEST_f_L (llround, 4503599627370496.5000000000001L, 4503599627370497LL, ERRNO_UNCHANGED),
 220
 221     TEST_f_L (llround, -4503599627370495.4999999999999L, -4503599627370495LL, ERRNO_UNCHANGED),
 222     TEST_f_L (llround, -4503599627370496.4999999999999L, -4503599627370496LL, ERRNO_UNCHANGED),
 223     TEST_f_L (llround, -4503599627370497.4999999999999L, -4503599627370497LL, ERRNO_UNCHANGED),
 224     TEST_f_L (llround, -4503599627370494.5000000000001L, -4503599627370495LL, ERRNO_UNCHANGED),
 225     TEST_f_L (llround, -4503599627370495.5000000000001L, -4503599627370496LL, ERRNO_UNCHANGED),
 226     TEST_f_L (llround, -4503599627370496.5000000000001L, -4503599627370497LL, ERRNO_UNCHANGED),
 227 # endif
 228
 229     TEST_f_L (llround, -4503599627370495.5L, -4503599627370496LL, ERRNO_UNCHANGED),
 230     TEST_f_L (llround, -4503599627370496.25L, -4503599627370496LL, ERRNO_UNCHANGED),
 231     TEST_f_L (llround, -4503599627370496.5L, -4503599627370497LL, ERRNO_UNCHANGED),
 232     TEST_f_L (llround, -4503599627370496.75L, -4503599627370497LL, ERRNO_UNCHANGED),
 233     TEST_f_L (llround, -4503599627370497.5L, -4503599627370498LL, ERRNO_UNCHANGED),
 234
 235     TEST_f_L (llround, 9007199254740991.5L, 9007199254740992LL, ERRNO_UNCHANGED),
 236     TEST_f_L (llround, 9007199254740992.25L, 9007199254740992LL, ERRNO_UNCHANGED),
 237     TEST_f_L (llround, 9007199254740992.5L, 9007199254740993LL, ERRNO_UNCHANGED),
 238     TEST_f_L (llround, 9007199254740992.75L, 9007199254740993LL, ERRNO_UNCHANGED),
 239     TEST_f_L (llround, 9007199254740993.5L, 9007199254740994LL, ERRNO_UNCHANGED),
 240
 241 # if MANT_DIG > 100
 242     TEST_f_L (llround, 9007199254740991.4999999999999L, 9007199254740991LL, ERRNO_UNCHANGED),
 243     TEST_f_L (llround, 9007199254740992.4999999999999L, 9007199254740992LL, ERRNO_UNCHANGED),
 244     TEST_f_L (llround, 9007199254740993.4999999999999L, 9007199254740993LL, ERRNO_UNCHANGED),
 245     TEST_f_L (llround, 9007199254740991.5000000000001L, 9007199254740992LL, ERRNO_UNCHANGED),
 246     TEST_f_L (llround, 9007199254740992.5000000000001L, 9007199254740993LL, ERRNO_UNCHANGED),
 247     TEST_f_L (llround, 9007199254740993.5000000000001L, 9007199254740994LL, ERRNO_UNCHANGED),
 248
 249     TEST_f_L (llround, -9007199254740991.4999999999999L, -9007199254740991LL, ERRNO_UNCHANGED),
 250     TEST_f_L (llround, -9007199254740992.4999999999999L, -9007199254740992LL, ERRNO_UNCHANGED),
 251     TEST_f_L (llround, -9007199254740993.4999999999999L, -9007199254740993LL, ERRNO_UNCHANGED),
 252     TEST_f_L (llround, -9007199254740991.5000000000001L, -9007199254740992LL, ERRNO_UNCHANGED),
 253     TEST_f_L (llround, -9007199254740992.5000000000001L, -9007199254740993LL, ERRNO_UNCHANGED),
 254     TEST_f_L (llround, -9007199254740993.5000000000001L, -9007199254740994LL, ERRNO_UNCHANGED),
 255 # endif
 256
 257     TEST_f_L (llround, -9007199254740991.5L, -9007199254740992LL, ERRNO_UNCHANGED),
 258     TEST_f_L (llround, -9007199254740992.25L, -9007199254740992LL, ERRNO_UNCHANGED),
 259     TEST_f_L (llround, -9007199254740992.5L, -9007199254740993LL, ERRNO_UNCHANGED),
 260     TEST_f_L (llround, -9007199254740992.75L, -9007199254740993LL, ERRNO_UNCHANGED),
 261     TEST_f_L (llround, -9007199254740993.5L, -9007199254740994LL, ERRNO_UNCHANGED),
 262
 263     TEST_f_L (llround, 72057594037927935.5L, 72057594037927936LL, ERRNO_UNCHANGED),
 264     TEST_f_L (llround, 72057594037927936.25L, 72057594037927936LL, ERRNO_UNCHANGED),
 265     TEST_f_L (llround, 72057594037927936.5L, 72057594037927937LL, ERRNO_UNCHANGED),
 266     TEST_f_L (llround, 72057594037927936.75L, 72057594037927937LL, ERRNO_UNCHANGED),
 267     TEST_f_L (llround, 72057594037927937.5L, 72057594037927938LL, ERRNO_UNCHANGED),
 268
 269     TEST_f_L (llround, -72057594037927935.5L, -72057594037927936LL, ERRNO_UNCHANGED),
 270     TEST_f_L (llround, -72057594037927936.25L, -72057594037927936LL, ERRNO_UNCHANGED),
 271     TEST_f_L (llround, -72057594037927936.5L, -72057594037927937LL, ERRNO_UNCHANGED),
 272     TEST_f_L (llround, -72057594037927936.75L, -72057594037927937LL, ERRNO_UNCHANGED),
 273     TEST_f_L (llround, -72057594037927937.5L, -72057594037927938LL, ERRNO_UNCHANGED),
 274
 275     TEST_f_L (llround, 9223372036854775806.25L, 9223372036854775806LL, ERRNO_UNCHANGED),
 276     TEST_f_L (llround, -9223372036854775806.25L, -9223372036854775806LL, ERRNO_UNCHANGED),
 277     TEST_f_L (llround, 9223372036854775806.5L, 9223372036854775807LL, ERRNO_UNCHANGED),
 278     TEST_f_L (llround, -9223372036854775806.5L, -9223372036854775807LL, ERRNO_UNCHANGED),
 279     TEST_f_L (llround, 9223372036854775807.0L, 9223372036854775807LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 280     TEST_f_L (llround, -9223372036854775807.0L, -9223372036854775807LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
 281 #endif
 282   };
 283
 284 static void
 285 llround_test (void)
 286 {
 287   ALL_RM_TEST (llround, 1, llround_test_data, RUN_TEST_LOOP_f_L, END);
 288 }
 289
 290 static void
 291 do_test (void)
 292 {
 293   llround_test ();
 294 }
 295
 296 /*
 297  * Local Variables:
 298  * mode:c
 299  * End:
 300  */