[Bug 205446] tools/regression/lib/msun/test-ctrig.t fails on i386, but not on amd64

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205446

            Bug ID: 205446
           Summary: tools/regression/lib/msun/test-ctrig.t fails on i386,
                    but not on amd64
           Product: Base System
           Version: 10.2-STABLE
          Hardware: i386
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: tests
          Assignee: freebsd-testing at freebsd.org
          Reporter: ngie at FreeBSD.org

Some of the subtests fail on i386, but not amd64:

$ cd tools/regression/lib/msun/
$ prove -rv test-ctrig.t 
test-ctrig.t .. Assertion failed: (cfpequal_tol((ctanh)(_d), ( ((long double
_Complex){ 1.0, -1.62994325413993477997492170229268382e-26L })), ( ldexpl(1.0,
1 - 53)), FPE_ABS_ZERO)), function test_large, file test-ctrig.c, line 433.

1..6
ok 1 - ctrig zero
ok 2 - ctrig nan
ok 3 - ctrig inf
0x1.921fb54442d18p-1 0x0p+0
0x1.4fc442p-1 0x0p+0
0x1.4fc444p-1
0x1.921fb54442d18p+0 0x0p+0
0x1.d594fep-1 0x0p+0
0x1.d595p-1
0x1.2d97c7f3321d2p+1 0x0p+0
0x1.f6e20cp-1 0x0p+0
0x1.f6e20ep-1
0x1.f6a7a2955385ep+1 0x0p+0
0x1.ff9a46p-1 0x0p+0
0x1.ff9a48p-1
0x1.2d97c7f3321d2p+2 0x0p+0
0x1.ffead8p-1 0x0p+0
0x1.ffeadap-1
0x1.5fdbbe9bba775p+2 0x0p+0
0x1.fffb9ap-1 0x0p+0
0x1.fffb9cp-1
ok 4 - ctrig axes
ok 5 - ctrig small
Failed 1/6 subtests 

Test Summary Report
-------------------
test-ctrig.t (Wstat: 134 Tests: 5 Failed: 0)
  Non-zero wait status: 134
  Parse errors: Bad plan.  You planned 6 tests but ran 5.
Files=1, Tests=5,  1 wallclock secs ( 0.02 usr  0.01 sys +  0.00 cusr  0.04
csys =  0.07 CPU)
Result: FAIL

431         z = CMPLXL(30, 0x1p1023L);
432         test_odd_tol(ctanh, z,
433                      CMPLXL(1.0,
-1.62994325413993477997492170229268382e-26L),
434                      DBL_ULP());
435         z = CMPLXL(1, 0x1p1023L);
436         test_odd_tol(ctanh, z,
437                      CMPLXL(0.878606311888306869546254022621986509L,
438                             -0.225462792499754505792678258169527424L),
439                      DBL_ULP());

A workaround to enable this test on i386 is coming soon.

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