Re: port-alpha/59156 (lib/libc/gen/t_fpclassify test failures on Alpha)

To: gnats-bugs%netbsd.org@localhost
Subject: Re: port-alpha/59156 (lib/libc/gen/t_fpclassify test failures on Alpha)
From: Jason Thorpe <thorpej%me.com@localhost>
Date: Sun, 9 Mar 2025 07:54:24 -0700
> On Mar 9, 2025, at 7:02 AM, riastradh%netbsd.org@localhost <riastradh%NetBSD.org@localhost> wrote:
> 
> Synopsis: lib/libc/gen/t_fpclassify test failures on Alpha
> 
> State-Changed-From-To: open->feedback
> State-Changed-By: riastradh%NetBSD.org@localhost
> State-Changed-When: Sun, 09 Mar 2025 14:02:55 +0000
> State-Changed-Why:
> Can you post the raw atf-run output?  There should be a lot more
> diagnostics in the output than atf-report shows.

Yes, just hadn’t gotten ‘round to it yet.

avanti:thorpej 34$ ./t_fpclassify fpclassify_double
t_fpclassify: WARNING: Running test cases without atf-run(1) is unsupported
t_fpclassify: WARNING: No isolation nor timeout control is being applied; you may get unexpected failures; see atf-test-case(4)
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [1] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1022
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [2] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1023
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [3] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1024
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [4] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1025
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [5] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1026
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [6] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1027
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [7] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1028
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [8] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1029
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [9] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1030
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [10] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1031
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [11] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1032
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [12] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1033
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [13] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1034
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [14] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1035
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [15] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1036
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [16] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1037
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [17] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1038
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [18] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1039
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [19] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1040
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [20] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1041
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [21] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1042
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [22] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1043
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [23] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1044
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [24] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1045
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [25] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1046
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [26] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1047
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [27] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1048
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [28] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1049
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [29] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1050
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [30] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1051
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [31] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1052
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [32] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1053
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [33] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1054
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [34] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1055
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [35] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1056
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [36] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1057
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [37] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1058
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [38] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1059
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [39] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1060
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [40] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1061
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [41] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1062
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [42] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1063
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [43] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1064
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [44] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1065
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [45] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1066
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [46] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1067
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [47] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1068
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [48] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1069
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [49] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1070
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [50] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1071
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [51] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1072
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e != DBL_MIN_EXP - i: [52] frexp(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1073
failed: 52 checks failed; see output for more details

avanti:thorpej 4$ ./t_fpclassify fpclassify_float
t_fpclassify: WARNING: Running test cases without atf-run(1) is unsupported
t_fpclassify: WARNING: No isolation nor timeout control is being applied; you may get unexpected failures; see atf-test-case(4)
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [1] ldexpf(0x1p-126, -1)=0x0p+0 != 0x1p-127
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [2] ldexpf(0x1p-126, -2)=0x0p+0 != 0x1p-128
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [3] ldexpf(0x1p-126, -3)=0x0p+0 != 0x1p-129
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [4] ldexpf(0x1p-126, -4)=0x0p+0 != 0x1p-130
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [5] ldexpf(0x1p-126, -5)=0x0p+0 != 0x1p-131
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [6] ldexpf(0x1p-126, -6)=0x0p+0 != 0x1p-132
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [7] ldexpf(0x1p-126, -7)=0x0p+0 != 0x1p-133
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [8] ldexpf(0x1p-126, -8)=0x0p+0 != 0x1p-134
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [9] ldexpf(0x1p-126, -9)=0x0p+0 != 0x1p-135
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [10] ldexpf(0x1p-126, -10)=0x0p+0 != 0x1p-136
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [11] ldexpf(0x1p-126, -11)=0x0p+0 != 0x1p-137
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [12] ldexpf(0x1p-126, -12)=0x0p+0 != 0x1p-138
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [13] ldexpf(0x1p-126, -13)=0x0p+0 != 0x1p-139
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [14] ldexpf(0x1p-126, -14)=0x0p+0 != 0x1p-140
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [15] ldexpf(0x1p-126, -15)=0x0p+0 != 0x1p-141
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [16] ldexpf(0x1p-126, -16)=0x0p+0 != 0x1p-142
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [17] ldexpf(0x1p-126, -17)=0x0p+0 != 0x1p-143
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [18] ldexpf(0x1p-126, -18)=0x0p+0 != 0x1p-144
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [19] ldexpf(0x1p-126, -19)=0x0p+0 != 0x1p-145
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [20] ldexpf(0x1p-126, -20)=0x0p+0 != 0x1p-146
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [21] ldexpf(0x1p-126, -21)=0x0p+0 != 0x1p-147
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [22] ldexpf(0x1p-126, -22)=0x0p+0 != 0x1p-148
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 != d1: [23] ldexpf(0x1p-126, -23)=0x0p+0 != 0x1p-149
failed: 23 checks failed; see output for more details

avanti:thorpej 5$ ./t_fpclassify fpclassify_long_double
t_fpclassify: WARNING: Running test cases without atf-run(1) is unsupported
t_fpclassify: WARNING: No isolation nor timeout control is being applied; you may get unexpected failures; see atf-test-case(4)
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [1] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1022
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [2] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1023
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [3] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1024
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [4] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1025
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [5] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1026
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [6] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1027
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [7] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1028
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [8] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1029
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [9] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1030
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [10] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1031
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [11] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1032
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [12] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1033
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [13] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1034
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [14] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1035
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [15] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1036
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [16] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1037
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [17] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1038
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [18] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1039
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [19] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1040
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [20] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1041
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [21] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1042
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [22] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1043
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [23] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1044
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [24] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1045
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [25] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1046
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [26] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1047
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [27] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1048
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [28] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1049
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [29] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1050
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [30] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1051
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [31] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1052
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [32] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1053
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [33] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1054
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [34] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1055
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [35] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1056
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [36] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1057
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [37] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1058
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [38] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1059
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [39] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1060
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [40] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1061
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [41] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1062
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [42] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1063
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [43] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1064
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [44] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1065
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [45] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1066
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [46] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1067
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [47] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1068
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [48] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1069
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [49] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1070
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [50] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1071
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [51] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1072
*** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e != LDBL_MIN_EXP - i: [52] frexpl(0x1p-1537) returned normalized 0x1p-1, exponent -1076; expected normalized 0x1p-1, exponent -1073
failed: 52 checks failed; see output for more details

-- thorpej
References:
- Re: port-alpha/59156 (lib/libc/gen/t_fpclassify test failures on Alpha)
  - From: riastradh
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