1/* Test llround.
2   Copyright (C) 1997-2022 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
21static 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
284static void
285llround_test (void)
286{
287  ALL_RM_TEST (llround, 1, llround_test_data, RUN_TEST_LOOP_f_L, END);
288}
289
290static void
291do_test (void)
292{
293  llround_test ();
294}
295
296/*
297 * Local Variables:
298 * mode:c
299 * End:
300 */
301