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libm-test-floor.inc

libm-test-floor.inc 11 KB
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  1. /* Test floor.
    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_f_data floor_test_data[] =
    22. 

  22.   {
    23. 

  23.     TEST_f_f (floor, 0.0, 0.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    24. 

  24.     TEST_f_f (floor, minus_zero, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    25. 

  25.     TEST_f_f (floor, plus_infty, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    26. 

  26.     TEST_f_f (floor, minus_infty, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    27. 

  27.     TEST_f_f (floor, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    28. 

  28.     TEST_f_f (floor, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    29. 

  29.     TEST_f_f (floor, snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    30. 

  30.     TEST_f_f (floor, -snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
    31. 

  31. 

  32.     TEST_f_f (floor, lit_pi, 3.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    33. 

  33.     TEST_f_f (floor, -lit_pi, -4.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    34. 

  34.     TEST_f_f (floor, min_subnorm_value, 0.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    35. 

  35.     TEST_f_f (floor, min_value, 0.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    36. 

  36.     TEST_f_f (floor, 0.1, 0.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    37. 

  37.     TEST_f_f (floor, 0.25, 0.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    38. 

  38.     TEST_f_f (floor, 0.625, 0.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    39. 

  39.     TEST_f_f (floor, 1, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    40. 

  40.     TEST_f_f (floor, 2, 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    41. 

  41.     TEST_f_f (floor, 0x1p23, 0x1p23, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    42. 

  42.     TEST_f_f (floor, 0x1p24, 0x1p24, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    43. 

  43.     TEST_f_f (floor, 0x1p25, 0x1p25, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    44. 

  44.     TEST_f_f (floor, 0x1p52, 0x1p52, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    45. 

  45.     TEST_f_f (floor, 0x1p53, 0x1p53, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    46. 

  46.     TEST_f_f (floor, 0x1p54, 0x1p54, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    47. 

  47.     TEST_f_f (floor, 0x1p63, 0x1p63, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    48. 

  48.     TEST_f_f (floor, 0x1p64, 0x1p64, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    49. 

  49.     TEST_f_f (floor, 0x1p65, 0x1p65, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    50. 

  50.     TEST_f_f (floor, 0x1p105, 0x1p105, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    51. 

  51.     TEST_f_f (floor, 0x1p106, 0x1p106, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    52. 

  52.     TEST_f_f (floor, 0x1p107, 0x1p107, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    53. 

  53.     TEST_f_f (floor, 0x1p112, 0x1p112, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    54. 

  54.     TEST_f_f (floor, 0x1p113, 0x1p113, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    55. 

  55.     TEST_f_f (floor, 0x1p114, 0x1p114, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    56. 

  56.     TEST_f_f (floor, max_value, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    57. 

  57.     TEST_f_f (floor, -min_subnorm_value, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    58. 

  58.     TEST_f_f (floor, -min_value, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    59. 

  59.     TEST_f_f (floor, -0.1, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    60. 

  60.     TEST_f_f (floor, -0.25, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    61. 

  61.     TEST_f_f (floor, -0.625, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    62. 

  62.     TEST_f_f (floor, -1, -1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    63. 

  63.     TEST_f_f (floor, -2, -2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    64. 

  64.     TEST_f_f (floor, -0x1p23, -0x1p23, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    65. 

  65.     TEST_f_f (floor, -0x1p24, -0x1p24, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    66. 

  66.     TEST_f_f (floor, -0x1p25, -0x1p25, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    67. 

  67.     TEST_f_f (floor, -0x1p52, -0x1p52, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    68. 

  68.     TEST_f_f (floor, -0x1p53, -0x1p53, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    69. 

  69.     TEST_f_f (floor, -0x1p54, -0x1p54, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    70. 

  70.     TEST_f_f (floor, -0x1p63, -0x1p63, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    71. 

  71.     TEST_f_f (floor, -0x1p64, -0x1p64, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    72. 

  72.     TEST_f_f (floor, -0x1p65, -0x1p65, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    73. 

  73.     TEST_f_f (floor, -0x1p105, -0x1p105, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    74. 

  74.     TEST_f_f (floor, -0x1p106, -0x1p106, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    75. 

  75.     TEST_f_f (floor, -0x1p107, -0x1p107, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    76. 

  76.     TEST_f_f (floor, -0x1p112, -0x1p112, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    77. 

  77.     TEST_f_f (floor, -0x1p113, -0x1p113, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    78. 

  78.     TEST_f_f (floor, -0x1p114, -0x1p114, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    79. 

  79.     TEST_f_f (floor, -max_value, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    80. 

  80. 

  81. #if MANT_DIG >= 64
    82. 

  82.     /* The result can only be represented in long double.  */
    83. 

  83.     TEST_f_f (floor, 4503599627370495.5L, 4503599627370495.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    84. 

  84.     TEST_f_f (floor, 4503599627370496.25L, 4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    85. 

  85.     TEST_f_f (floor, 4503599627370496.5L, 4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    86. 

  86.     TEST_f_f (floor, 4503599627370496.75L, 4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    87. 

  87.     TEST_f_f (floor, 4503599627370497.5L, 4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    88. 

  88. # if MANT_DIG > 100
    89. 

  89.     TEST_f_f (floor, 4503599627370494.5000000000001L, 4503599627370494.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    90. 

  90.     TEST_f_f (floor, 4503599627370495.5000000000001L, 4503599627370495.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    91. 

  91.     TEST_f_f (floor, 4503599627370496.5000000000001L, 4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    92. 

  92. # endif
    93. 

  93. 

  94.     TEST_f_f (floor, -4503599627370495.5L, -4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    95. 

  95.     TEST_f_f (floor, -4503599627370496.25L, -4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    96. 

  96.     TEST_f_f (floor, -4503599627370496.5L, -4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    97. 

  97.     TEST_f_f (floor, -4503599627370496.75L, -4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    98. 

  98.     TEST_f_f (floor, -4503599627370497.5L, -4503599627370498.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    99. 

  99. # if MANT_DIG > 100
    100. 

  100.     TEST_f_f (floor, -4503599627370494.5000000000001L, -4503599627370495.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    101. 

  101.     TEST_f_f (floor, -4503599627370495.5000000000001L, -4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    102. 

  102.     TEST_f_f (floor, -4503599627370496.5000000000001L, -4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    103. 

  103. # endif
    104. 

  104. 

  105.     TEST_f_f (floor, 9007199254740991.5L, 9007199254740991.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    106. 

  106.     TEST_f_f (floor, 9007199254740992.25L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    107. 

  107.     TEST_f_f (floor, 9007199254740992.5L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    108. 

  108.     TEST_f_f (floor, 9007199254740992.75L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    109. 

  109.     TEST_f_f (floor, 9007199254740993.5L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    110. 

  110. 

  111. # if MANT_DIG > 100
    112. 

  112.     TEST_f_f (floor, 9007199254740991.0000000000001L, 9007199254740991.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    113. 

  113.     TEST_f_f (floor, 9007199254740992.0000000000001L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    114. 

  114.     TEST_f_f (floor, 9007199254740993.0000000000001L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    115. 

  115.     TEST_f_f (floor, 9007199254740991.5000000000001L, 9007199254740991.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    116. 

  116.     TEST_f_f (floor, 9007199254740992.5000000000001L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    117. 

  117.     TEST_f_f (floor, 9007199254740993.5000000000001L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    118. 

  118. # endif
    119. 

  119. 

  120.     TEST_f_f (floor, -9007199254740991.5L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    121. 

  121.     TEST_f_f (floor, -9007199254740992.25L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    122. 

  122.     TEST_f_f (floor, -9007199254740992.5L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    123. 

  123.     TEST_f_f (floor, -9007199254740992.75L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    124. 

  124.     TEST_f_f (floor, -9007199254740993.5L, -9007199254740994.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    125. 

  125. 

  126. # if MANT_DIG > 100
    127. 

  127.     TEST_f_f (floor, -9007199254740991.0000000000001L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    128. 

  128.     TEST_f_f (floor, -9007199254740992.0000000000001L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    129. 

  129.     TEST_f_f (floor, -9007199254740993.0000000000001L, -9007199254740994.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    130. 

  130.     TEST_f_f (floor, -9007199254740991.5000000000001L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    131. 

  131.     TEST_f_f (floor, -9007199254740992.5000000000001L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    132. 

  132.     TEST_f_f (floor, -9007199254740993.5000000000001L, -9007199254740994.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    133. 

  133. # endif
    134. 

  134. 

  135.     TEST_f_f (floor, 72057594037927935.5L, 72057594037927935.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    136. 

  136.     TEST_f_f (floor, 72057594037927936.25L, 72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    137. 

  137.     TEST_f_f (floor, 72057594037927936.5L, 72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    138. 

  138.     TEST_f_f (floor, 72057594037927936.75L, 72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    139. 

  139.     TEST_f_f (floor, 72057594037927937.5L, 72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    140. 

  140. 

  141.     TEST_f_f (floor, -72057594037927935.5L, -72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    142. 

  142.     TEST_f_f (floor, -72057594037927936.25L, -72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    143. 

  143.     TEST_f_f (floor, -72057594037927936.5L, -72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    144. 

  144.     TEST_f_f (floor, -72057594037927936.75L, -72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    145. 

  145.     TEST_f_f (floor, -72057594037927937.5L, -72057594037927938.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    146. 

  146. 

  147.     TEST_f_f (floor, 10141204801825835211973625643007.5L, 10141204801825835211973625643007.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    148. 

  148.     TEST_f_f (floor, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    149. 

  149.     TEST_f_f (floor, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    150. 

  150.     TEST_f_f (floor, 10141204801825835211973625643008.75L, 10141204801825835211973625643008.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    151. 

  151.     TEST_f_f (floor, 10141204801825835211973625643009.5L, 10141204801825835211973625643009.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    152. 

  152. 

  153.     TEST_f_f (floor, 0xf.ffffffffffffff8p+47L, 0xf.fffffffffffep+47L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    154. 

  154.     TEST_f_f (floor, -0x8.000000000000004p+48L, -0x8.000000000001p+48L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
    155. 

  155. #endif
    156. 

  156.   };
    157. 

  157. 

  158. static void
    159. 

  159. floor_test (void)
    160. 

  160. {
    161. 

  161.   ALL_RM_TEST (floor, 1, floor_test_data, RUN_TEST_LOOP_f_f, END);
    162. 

  162. }
    163. 

  163. 

  164. static void
    165. 

  165. do_test (void)
    166. 

  166. {
    167. 

  167.   floor_test ();
    168. 

  168. }
    169. 

  169. 

  170. /*
    171. 

  171.  * Local Variables:
    172. 

  172.  * mode:c
    173. 

  173.  * End:
    174. 

  174.  */
    175.