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libm-test-llround.inc

libm-test-llround.inc 17 KB
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  1. /* Test llround.
    2. 

  2.    Copyright (C) 1997-2019 Free Software Foundation, Inc.
    3. 

  3.    This file is part of the GNU C Library.
    4. 

  4. 

  5.    The GNU C Library is free software; you can redistribute it and/or
    6. 

  6.    modify it under the terms of the GNU Lesser General Public
    7. 

  7.    License as published by the Free Software Foundation; either
    8. 

  8.    version 2.1 of the License, or (at your option) any later version.
    9. 

  9. 

  10.    The GNU C Library is distributed in the hope that it will be useful,
    11. 

  11.    but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13. 

  13.    Lesser General Public License for more details.
    14. 

  14. 

  15.    You should have received a copy of the GNU Lesser General Public
    16. 

  16.    License along with the GNU C Library; if not, see
    17. 

  17.    <http://www.gnu.org/licenses/>.  */
    18. 

  18. 

  19. #include "libm-test-driver.c"
    20. 

  20. 

  21. static const struct test_f_L_data llround_test_data[] =
    22. 

  22.   {
    23. 

  23.     /* Bug 6797: errno setting may be missing.  */
    24. 

  24.     TEST_f_L (llround, plus_infty, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    25. 

  25.     TEST_f_L (llround, minus_infty, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    26. 

  26.     TEST_f_L (llround, qnan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    27. 

  27.     TEST_f_L (llround, -qnan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    28. 

  28.     TEST_f_L (llround, snan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    29. 

  29.     TEST_f_L (llround, -snan_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    30. 

  30.     TEST_f_L (llround, max_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    31. 

  31.     TEST_f_L (llround, -max_value, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    32. 

  32.     TEST_f_L (llround, 0x1p31, 0x80000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    33. 

  33.     TEST_f_L (llround, 0x1p32, 0x100000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    34. 

  34.     TEST_f_L (llround, 0x1p33, 0x200000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    35. 

  35.     TEST_f_L (llround, 0x1p63, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    36. 

  36.     TEST_f_L (llround, 0x1p64, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    37. 

  37.     TEST_f_L (llround, 0x1p65, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    38. 

  38.     TEST_f_L (llround, -0x1p31, -0x80000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    39. 

  39.     TEST_f_L (llround, -0x1p32, -0x100000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    40. 

  40.     TEST_f_L (llround, -0x1p33, -0x200000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    41. 

  41.     TEST_f_L (llround, -0x1p63, LLONG_MIN, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    42. 

  42.     TEST_f_L (llround, -0x1p64, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    43. 

  43.     TEST_f_L (llround, -0x1p65, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    44. 

  44.     TEST_f_L (llround, 0x7fffff80p0, 0x7fffff80LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    45. 

  45. #if !TEST_COND_binary32
    46. 

  46.     TEST_f_L (llround, 0x7fffffffp0, 0x7fffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    47. 

  47.     TEST_f_L (llround, 0x7fffffff.4p0, 0x7fffffffLL, ERRNO_UNCHANGED),
    48. 

  48.     TEST_f_L (llround, 0x7fffffff.7ffffcp0, 0x7fffffffLL, ERRNO_UNCHANGED),
    49. 

  49.     TEST_f_L (llround, 0x7fffffff.8p0, 0x80000000LL, ERRNO_UNCHANGED),
    50. 

  50.     TEST_f_L (llround, 0x7fffffff.cp0, 0x80000000LL, ERRNO_UNCHANGED),
    51. 

  51. #endif
    52. 

  52. #if MANT_DIG >= 64
    53. 

  53.     TEST_f_L (llround, 0x7fffffff.7fffffff8p0L, 0x7fffffffLL, ERRNO_UNCHANGED),
    54. 

  54. #endif
    55. 

  55. #if MANT_DIG >= 106
    56. 

  56.     TEST_f_L (llround, 0x7fffffff.7fffffffffffffffffep0L, 0x7fffffffLL, ERRNO_UNCHANGED),
    57. 

  57. #endif
    58. 

  58. #if MANT_DIG >= 113
    59. 

  59.     TEST_f_L (llround, 0x7fffffff.7fffffffffffffffffffcp0L, 0x7fffffffLL, ERRNO_UNCHANGED),
    60. 

  60. #endif
    61. 

  61. #if !TEST_COND_binary32
    62. 

  62.     TEST_f_L (llround, -0x80000000.4p0, -0x80000000LL, ERRNO_UNCHANGED),
    63. 

  63.     TEST_f_L (llround, -0x80000000.7ffff8p0, -0x80000000LL, ERRNO_UNCHANGED),
    64. 

  64.     TEST_f_L (llround, -0x80000000.8p0, -0x80000001LL, ERRNO_UNCHANGED),
    65. 

  65.     TEST_f_L (llround, -0x80000000.cp0, -0x80000001LL, ERRNO_UNCHANGED),
    66. 

  66.     TEST_f_L (llround, -0x80000001p0, -0x80000001LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    67. 

  67. #endif
    68. 

  68.     TEST_f_L (llround, -0x80000100p0, -0x80000100LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    69. 

  69. #if MANT_DIG >= 64
    70. 

  70.     TEST_f_L (llround, -0x80000000.7fffffffp0L, -0x80000000LL, ERRNO_UNCHANGED),
    71. 

  71. #endif
    72. 

  72. #if MANT_DIG >= 106
    73. 

  73.     TEST_f_L (llround, -0x80000000.7fffffffffffffffffcp0L, -0x80000000LL, ERRNO_UNCHANGED),
    74. 

  74. #endif
    75. 

  75. #if MANT_DIG >= 113
    76. 

  76.     TEST_f_L (llround, -0x80000000.7fffffffffffffffffff8p0L, -0x80000000LL, ERRNO_UNCHANGED),
    77. 

  77. #endif
    78. 

  78.     TEST_f_L (llround, 0x7fffff8000000000p0, 0x7fffff8000000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    79. 

  79. #if !TEST_COND_binary32
    80. 

  80.     TEST_f_L (llround, 0x7ffffffffffffc00p0, 0x7ffffffffffffc00LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    81. 

  81. #endif
    82. 

  82. #if MANT_DIG >= 64
    83. 

  83.     TEST_f_L (llround, 0x7fffffffffffffffp0L, 0x7fffffffffffffffLL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    84. 

  84.     TEST_f_L (llround, 0x7fffffffffffffff.8p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    85. 

  85. # if MANT_DIG > 64
    86. 

  86.     TEST_f_L (llround, 0x7fffffffffffffff.4p0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
    87. 

  87.     TEST_f_L (llround, 0x7fffffffffffffff.cp0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    88. 

  88. # endif
    89. 

  89. # if MANT_DIG >= 106
    90. 

  90.     TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffep0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
    91. 

  91. # endif
    92. 

  92. # if MANT_DIG >= 113
    93. 

  93.     TEST_f_L (llround, 0x7fffffffffffffff.7fffffffffffcp0L, 0x7fffffffffffffffLL, ERRNO_UNCHANGED),
    94. 

  94. # endif
    95. 

  95. #endif
    96. 

  96. #if MANT_DIG >= 64
    97. 

  97.     TEST_f_L (llround, -0x8000000000000001p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    98. 

  98. #endif
    99. 

  99. #if MANT_DIG >= 106
    100. 

  100.     TEST_f_L (llround, -0x8000000000000000.4p0L, LLONG_MIN, ERRNO_UNCHANGED),
    101. 

  101.     TEST_f_L (llround, -0x8000000000000000.7fffffffffcp0L, LLONG_MIN, ERRNO_UNCHANGED),
    102. 

  102.     TEST_f_L (llround, -0x8000000000000000.8p0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    103. 

  103.     TEST_f_L (llround, -0x8000000000000000.cp0L, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    104. 

  104. #endif
    105. 

  105.     TEST_f_L (llround, -0x8000010000000000p0, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    106. 

  106. #if !TEST_COND_binary32
    107. 

  107.     TEST_f_L (llround, -0x8000000000000800p0, IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    108. 

  108. #endif
    109. 

  109. #if MANT_DIG >= 113
    110. 

  110.     TEST_f_L (llround, -0x8000000000000000.7fffffffffff8p0L, LLONG_MIN, ERRNO_UNCHANGED),
    111. 

  111. #endif
    112. 

  112.     TEST_f_L (llround, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    113. 

  113.     TEST_f_L (llround, minus_zero, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    114. 

  114.     TEST_f_L (llround, min_value, 0.0, ERRNO_UNCHANGED),
    115. 

  115.     TEST_f_L (llround, -min_value, 0, ERRNO_UNCHANGED),
    116. 

  116.     TEST_f_L (llround, min_subnorm_value, 0.0, ERRNO_UNCHANGED),
    117. 

  117.     TEST_f_L (llround, -min_subnorm_value, 0, ERRNO_UNCHANGED),
    118. 

  118.     TEST_f_L (llround, 0.2L, 0.0, ERRNO_UNCHANGED),
    119. 

  119.     TEST_f_L (llround, -0.2L, 0, ERRNO_UNCHANGED),
    120. 

  120.     TEST_f_L (llround, 0.5, 1, ERRNO_UNCHANGED),
    121. 

  121.     TEST_f_L (llround, -0.5, -1, ERRNO_UNCHANGED),
    122. 

  122.     TEST_f_L (llround, 0.8L, 1, ERRNO_UNCHANGED),
    123. 

  123.     TEST_f_L (llround, -0.8L, -1, ERRNO_UNCHANGED),
    124. 

  124.     TEST_f_L (llround, 1.5, 2, ERRNO_UNCHANGED),
    125. 

  125.     TEST_f_L (llround, -1.5, -2, ERRNO_UNCHANGED),
    126. 

  126.     TEST_f_L (llround, 22514.5, 22515, ERRNO_UNCHANGED),
    127. 

  127.     TEST_f_L (llround, -22514.5, -22515, ERRNO_UNCHANGED),
    128. 

  128.     TEST_f_L (llround, 1071930.0008, 1071930, ERRNO_UNCHANGED),
    129. 

  129.     TEST_f_L (llround, 2097152.5, 2097153, ERRNO_UNCHANGED),
    130. 

  130.     TEST_f_L (llround, -2097152.5, -2097153, ERRNO_UNCHANGED),
    131. 

  131. #if !TEST_COND_binary32
    132. 

  132.     TEST_f_L (llround, 1073741824.01, 1073741824, ERRNO_UNCHANGED),
    133. 

  133.     TEST_f_L (llround, 34359738368.5, 34359738369ll, ERRNO_UNCHANGED),
    134. 

  134.     TEST_f_L (llround, -34359738368.5, -34359738369ll, ERRNO_UNCHANGED),
    135. 

  135.     TEST_f_L (llround, -3.65309740835E17, -365309740835000000LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    136. 

  136.     TEST_f_L (llround, 281474976710656.025, 281474976710656, ERRNO_UNCHANGED),
    137. 

  137.     TEST_f_L (llround, 18014398509481974, 18014398509481974, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    138. 

  138. #endif
    139. 

  139. 

  140.     /* Test boundary conditions.  */
    141. 

  141.     /* 0x1FFFFF */
    142. 

  142.     TEST_f_L (llround, 2097151.0, 2097151LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    143. 

  143.     /* 0x800000 */
    144. 

  144.     TEST_f_L (llround, 8388608.0, 8388608LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    145. 

  145.     /* 0x1000000 */
    146. 

  146.     TEST_f_L (llround, 16777216.0, 16777216LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    147. 

  147.     /* 0x20000000000 */
    148. 

  148.     TEST_f_L (llround, 2199023255552.0, 2199023255552LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    149. 

  149.     /* 0x40000000000 */
    150. 

  150.     TEST_f_L (llround, 4398046511104.0, 4398046511104LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    151. 

  151.     /* 0x1000000000000 */
    152. 

  152.     TEST_f_L (llround, 281474976710656.0, 281474976710656LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    153. 

  153.     /* 0x10000000000000 */
    154. 

  154.     TEST_f_L (llround, 4503599627370496.0, 4503599627370496LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    155. 

  155.     /* 0x10000080000000 */
    156. 

  156.     TEST_f_L (llround, 4503601774854144.0, 4503601774854144LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    157. 

  157.     /* 0x20000000000000 */
    158. 

  158.     TEST_f_L (llround, 9007199254740992.0, 9007199254740992LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    159. 

  159.     /* 0x80000000000000 */
    160. 

  160.     TEST_f_L (llround, 36028797018963968.0, 36028797018963968LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    161. 

  161.     /* 0x100000000000000 */
    162. 

  162.     TEST_f_L (llround, 72057594037927936.0, 72057594037927936LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    163. 

  163. 

  164. #if !TEST_COND_binary32
    165. 

  165.     /* 0x100000000 */
    166. 

  166.     TEST_f_L (llround, 4294967295.5, 4294967296LL, ERRNO_UNCHANGED),
    167. 

  167.     /* 0x200000000 */
    168. 

  168.     TEST_f_L (llround, 8589934591.5, 8589934592LL, ERRNO_UNCHANGED),
    169. 

  169. 

  170.     /* nextafter(0.5,-1)  */
    171. 

  171.     TEST_f_L (llround, 0x1.fffffffffffffp-2, 0, ERRNO_UNCHANGED),
    172. 

  172.     /* nextafter(-0.5,1)  */
    173. 

  173.     TEST_f_L (llround, -0x1.fffffffffffffp-2, 0, ERRNO_UNCHANGED),
    174. 

  174.     /* On PowerPC an exponent of '52' is the largest incrementally
    175. 

  175.      * representable sequence of whole-numbers in the 'double' range.  We test
    176. 

  176.      * lround to make sure that a guard bit set during the lround operation
    177. 

  177.      * hasn't forced an erroneous shift giving us an incorrect result.  The odd
    178. 

  178.      * numbers between +-(2^52+1 and 2^53-1) are affected since they have the
    179. 

  179.      * rightmost bit set.  */
    180. 

  180.     /* +-(2^52+1)  */
    181. 

  181.     TEST_f_L (llround, 0x1.0000000000001p+52, 4503599627370497LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    182. 

  182.     TEST_f_L (llround, -0x1.0000000000001p+52, -4503599627370497LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    183. 

  183.     /* +-(2^53-1): Input is the last (positive and negative) incrementally
    184. 

  184.      * representable whole-number in the 'double' range that might round
    185. 

  185.      * erroneously.  */
    186. 

  186.     TEST_f_L (llround, 0x1.fffffffffffffp+52, 9007199254740991LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    187. 

  187.     TEST_f_L (llround, -0x1.fffffffffffffp+52, -9007199254740991LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    188. 

  188. #endif
    189. 

  189.     TEST_f_L (llround, 0x1.fffffp-2, 0, ERRNO_UNCHANGED),
    190. 

  190.     /* nextafter(0.5,-1)  */
    191. 

  191.     TEST_f_L (llround, 0x1.fffffep-2, 0, ERRNO_UNCHANGED),
    192. 

  192.     TEST_f_L (llround, -0x1.fffffp-2, 0, ERRNO_UNCHANGED),
    193. 

  193.     /* nextafter(-0.5,1)  */
    194. 

  194.     TEST_f_L (llround, -0x1.fffffep-2, 0, ERRNO_UNCHANGED),
    195. 

  195.     TEST_f_L (llround, 0x1.fffffep+23, 16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    196. 

  196.     TEST_f_L (llround, -0x1.fffffep+23, -16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    197. 

  197.     /* As above, on PowerPC an exponent of '23' is the largest incrementally
    198. 

  198.      * representable sequence of whole-numbers in the 'float' range.
    199. 

  199.      * Likewise, numbers between +-(2^23+1 and 2^24-1) are affected.  */
    200. 

  200.     TEST_f_L (llround, 0x1.000002p+23, 8388609, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    201. 

  201.     TEST_f_L (llround, -0x1.000002p+23, -8388609, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    202. 

  202.     TEST_f_L (llround, 0x1.fffffep+23, 16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    203. 

  203.     TEST_f_L (llround, -0x1.fffffep+23, -16777215, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    204. 

  204. 

  205. #if MANT_DIG >= 64
    206. 

  206.     /* The input can only be represented in long double.  */
    207. 

  207.     TEST_f_L (llround, 4503599627370495.5L, 4503599627370496LL, ERRNO_UNCHANGED),
    208. 

  208.     TEST_f_L (llround, 4503599627370496.25L, 4503599627370496LL, ERRNO_UNCHANGED),
    209. 

  209.     TEST_f_L (llround, 4503599627370496.5L, 4503599627370497LL, ERRNO_UNCHANGED),
    210. 

  210.     TEST_f_L (llround, 4503599627370496.75L, 4503599627370497LL, ERRNO_UNCHANGED),
    211. 

  211.     TEST_f_L (llround, 4503599627370497.5L, 4503599627370498LL, ERRNO_UNCHANGED),
    212. 

  212. 

  213. # if MANT_DIG > 100
    214. 

  214.     TEST_f_L (llround, 4503599627370495.4999999999999L, 4503599627370495LL, ERRNO_UNCHANGED),
    215. 

  215.     TEST_f_L (llround, 4503599627370496.4999999999999L, 4503599627370496LL, ERRNO_UNCHANGED),
    216. 

  216.     TEST_f_L (llround, 4503599627370497.4999999999999L, 4503599627370497LL, ERRNO_UNCHANGED),
    217. 

  217.     TEST_f_L (llround, 4503599627370494.5000000000001L, 4503599627370495LL, ERRNO_UNCHANGED),
    218. 

  218.     TEST_f_L (llround, 4503599627370495.5000000000001L, 4503599627370496LL, ERRNO_UNCHANGED),
    219. 

  219.     TEST_f_L (llround, 4503599627370496.5000000000001L, 4503599627370497LL, ERRNO_UNCHANGED),
    220. 

  220. 

  221.     TEST_f_L (llround, -4503599627370495.4999999999999L, -4503599627370495LL, ERRNO_UNCHANGED),
    222. 

  222.     TEST_f_L (llround, -4503599627370496.4999999999999L, -4503599627370496LL, ERRNO_UNCHANGED),
    223. 

  223.     TEST_f_L (llround, -4503599627370497.4999999999999L, -4503599627370497LL, ERRNO_UNCHANGED),
    224. 

  224.     TEST_f_L (llround, -4503599627370494.5000000000001L, -4503599627370495LL, ERRNO_UNCHANGED),
    225. 

  225.     TEST_f_L (llround, -4503599627370495.5000000000001L, -4503599627370496LL, ERRNO_UNCHANGED),
    226. 

  226.     TEST_f_L (llround, -4503599627370496.5000000000001L, -4503599627370497LL, ERRNO_UNCHANGED),
    227. 

  227. # endif
    228. 

  228. 

  229.     TEST_f_L (llround, -4503599627370495.5L, -4503599627370496LL, ERRNO_UNCHANGED),
    230. 

  230.     TEST_f_L (llround, -4503599627370496.25L, -4503599627370496LL, ERRNO_UNCHANGED),
    231. 

  231.     TEST_f_L (llround, -4503599627370496.5L, -4503599627370497LL, ERRNO_UNCHANGED),
    232. 

  232.     TEST_f_L (llround, -4503599627370496.75L, -4503599627370497LL, ERRNO_UNCHANGED),
    233. 

  233.     TEST_f_L (llround, -4503599627370497.5L, -4503599627370498LL, ERRNO_UNCHANGED),
    234. 

  234. 

  235.     TEST_f_L (llround, 9007199254740991.5L, 9007199254740992LL, ERRNO_UNCHANGED),
    236. 

  236.     TEST_f_L (llround, 9007199254740992.25L, 9007199254740992LL, ERRNO_UNCHANGED),
    237. 

  237.     TEST_f_L (llround, 9007199254740992.5L, 9007199254740993LL, ERRNO_UNCHANGED),
    238. 

  238.     TEST_f_L (llround, 9007199254740992.75L, 9007199254740993LL, ERRNO_UNCHANGED),
    239. 

  239.     TEST_f_L (llround, 9007199254740993.5L, 9007199254740994LL, ERRNO_UNCHANGED),
    240. 

  240. 

  241. # if MANT_DIG > 100
    242. 

  242.     TEST_f_L (llround, 9007199254740991.4999999999999L, 9007199254740991LL, ERRNO_UNCHANGED),
    243. 

  243.     TEST_f_L (llround, 9007199254740992.4999999999999L, 9007199254740992LL, ERRNO_UNCHANGED),
    244. 

  244.     TEST_f_L (llround, 9007199254740993.4999999999999L, 9007199254740993LL, ERRNO_UNCHANGED),
    245. 

  245.     TEST_f_L (llround, 9007199254740991.5000000000001L, 9007199254740992LL, ERRNO_UNCHANGED),
    246. 

  246.     TEST_f_L (llround, 9007199254740992.5000000000001L, 9007199254740993LL, ERRNO_UNCHANGED),
    247. 

  247.     TEST_f_L (llround, 9007199254740993.5000000000001L, 9007199254740994LL, ERRNO_UNCHANGED),
    248. 

  248. 

  249.     TEST_f_L (llround, -9007199254740991.4999999999999L, -9007199254740991LL, ERRNO_UNCHANGED),
    250. 

  250.     TEST_f_L (llround, -9007199254740992.4999999999999L, -9007199254740992LL, ERRNO_UNCHANGED),
    251. 

  251.     TEST_f_L (llround, -9007199254740993.4999999999999L, -9007199254740993LL, ERRNO_UNCHANGED),
    252. 

  252.     TEST_f_L (llround, -9007199254740991.5000000000001L, -9007199254740992LL, ERRNO_UNCHANGED),
    253. 

  253.     TEST_f_L (llround, -9007199254740992.5000000000001L, -9007199254740993LL, ERRNO_UNCHANGED),
    254. 

  254.     TEST_f_L (llround, -9007199254740993.5000000000001L, -9007199254740994LL, ERRNO_UNCHANGED),
    255. 

  255. # endif
    256. 

  256. 

  257.     TEST_f_L (llround, -9007199254740991.5L, -9007199254740992LL, ERRNO_UNCHANGED),
    258. 

  258.     TEST_f_L (llround, -9007199254740992.25L, -9007199254740992LL, ERRNO_UNCHANGED),
    259. 

  259.     TEST_f_L (llround, -9007199254740992.5L, -9007199254740993LL, ERRNO_UNCHANGED),
    260. 

  260.     TEST_f_L (llround, -9007199254740992.75L, -9007199254740993LL, ERRNO_UNCHANGED),
    261. 

  261.     TEST_f_L (llround, -9007199254740993.5L, -9007199254740994LL, ERRNO_UNCHANGED),
    262. 

  262. 

  263.     TEST_f_L (llround, 72057594037927935.5L, 72057594037927936LL, ERRNO_UNCHANGED),
    264. 

  264.     TEST_f_L (llround, 72057594037927936.25L, 72057594037927936LL, ERRNO_UNCHANGED),
    265. 

  265.     TEST_f_L (llround, 72057594037927936.5L, 72057594037927937LL, ERRNO_UNCHANGED),
    266. 

  266.     TEST_f_L (llround, 72057594037927936.75L, 72057594037927937LL, ERRNO_UNCHANGED),
    267. 

  267.     TEST_f_L (llround, 72057594037927937.5L, 72057594037927938LL, ERRNO_UNCHANGED),
    268. 

  268. 

  269.     TEST_f_L (llround, -72057594037927935.5L, -72057594037927936LL, ERRNO_UNCHANGED),
    270. 

  270.     TEST_f_L (llround, -72057594037927936.25L, -72057594037927936LL, ERRNO_UNCHANGED),
    271. 

  271.     TEST_f_L (llround, -72057594037927936.5L, -72057594037927937LL, ERRNO_UNCHANGED),
    272. 

  272.     TEST_f_L (llround, -72057594037927936.75L, -72057594037927937LL, ERRNO_UNCHANGED),
    273. 

  273.     TEST_f_L (llround, -72057594037927937.5L, -72057594037927938LL, ERRNO_UNCHANGED),
    274. 

  274. 

  275.     TEST_f_L (llround, 9223372036854775806.25L, 9223372036854775806LL, ERRNO_UNCHANGED),
    276. 

  276.     TEST_f_L (llround, -9223372036854775806.25L, -9223372036854775806LL, ERRNO_UNCHANGED),
    277. 

  277.     TEST_f_L (llround, 9223372036854775806.5L, 9223372036854775807LL, ERRNO_UNCHANGED),
    278. 

  278.     TEST_f_L (llround, -9223372036854775806.5L, -9223372036854775807LL, ERRNO_UNCHANGED),
    279. 

  279.     TEST_f_L (llround, 9223372036854775807.0L, 9223372036854775807LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    280. 

  280.     TEST_f_L (llround, -9223372036854775807.0L, -9223372036854775807LL, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    281. 

  281. #endif
    282. 

  282.   };
    283. 

  283. 

  284. static void
    285. 

  285. llround_test (void)
    286. 

  286. {
    287. 

  287.   ALL_RM_TEST (llround, 1, llround_test_data, RUN_TEST_LOOP_f_L, END);
    288. 

  288. }
    289. 

  289. 

  290. static void
    291. 

  291. do_test (void)
    292. 

  292. {
    293. 

  293.   llround_test ();
    294. 

  294. }
    295. 

  295. 

  296. /*
    297. 

  297.  * Local Variables:
    298. 

  298.  * mode:c
    299. 

  299.  * End:
    300. 

  300.  */
    301.