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| author | Dimitry Andric <dim@FreeBSD.org> | 2019-06-01 20:08:10 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-06-01 20:08:10 +0000 |
| commit | 740890be239632e9274962447c270d2aa6b8647c (patch) | |
| tree | 547647871ef27cc15c900ded7625b0be8e845538 /lib | |
| parent | ea13a93166cbf1092e2471bd80f0fed2962aa12a (diff) | |
| download | src-740890be239632e9274962447c270d2aa6b8647c.tar.gz src-740890be239632e9274962447c270d2aa6b8647c.zip | |
Partially revert r271349, which disabled the msun cexp test #4 on i386.
Ensure the expected result is stored first in a volatile variable with
the desired type. This makes all the tests succeed.
Slightly changed from the original pull request, but functionally the
same.
Obtained from: https://github.com/freebsd/freebsd/pull/401
Submitted by: Moritz Buhl <gh@moritzbuhl.de>
PR: 191676
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=348500
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/msun/tests/cexp_test.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/msun/tests/cexp_test.c b/lib/msun/tests/cexp_test.c index 5505849fab65..8e342f8e0070 100644 --- a/lib/msun/tests/cexp_test.c +++ b/lib/msun/tests/cexp_test.c @@ -59,13 +59,21 @@ __FBSDID("$FreeBSD$"); * XXX The volatile here is to avoid gcc's bogus constant folding and work * around the lack of support for the FENV_ACCESS pragma. */ -#define test(func, z, result, exceptmask, excepts, checksign) do { \ +#define test_t(type, func, z, result, exceptmask, excepts, checksign) \ +do { \ volatile long double complex _d = z; \ + volatile type complex _r = result; \ assert(feclearexcept(FE_ALL_EXCEPT) == 0); \ - assert(cfpequal_cs((func)(_d), (result), (checksign))); \ + assert(cfpequal_cs((func)(_d), (_r), (checksign))); \ assert(((void)(func), fetestexcept(exceptmask) == (excepts))); \ } while (0) +#define test(func, z, result, exceptmask, excepts, checksign) \ + test_t(double, func, z, result, exceptmask, excepts, checksign) + +#define test_f(func, z, result, exceptmask, excepts, checksign) \ + test_t(float, func, z, result, exceptmask, excepts, checksign) + /* Test within a given tolerance. */ #define test_tol(func, z, result, tol) do { \ volatile long double complex _d = z; \ @@ -76,7 +84,7 @@ __FBSDID("$FreeBSD$"); /* Test all the functions that compute cexp(x). */ #define testall(x, result, exceptmask, excepts, checksign) do { \ test(cexp, x, result, exceptmask, excepts, checksign); \ - test(cexpf, x, result, exceptmask, excepts, checksign); \ + test_f(cexpf, x, result, exceptmask, excepts, checksign); \ } while (0) /* @@ -198,10 +206,10 @@ test_reals(void) test(cexp, CMPLXL(finites[i], -0.0), CMPLXL(exp(finites[i]), -0.0), FE_INVALID | FE_DIVBYZERO, 0, 1); - test(cexpf, CMPLXL(finites[i], 0.0), + test_f(cexpf, CMPLXL(finites[i], 0.0), CMPLXL(expf(finites[i]), 0.0), FE_INVALID | FE_DIVBYZERO, 0, 1); - test(cexpf, CMPLXL(finites[i], -0.0), + test_f(cexpf, CMPLXL(finites[i], -0.0), CMPLXL(expf(finites[i]), -0.0), FE_INVALID | FE_DIVBYZERO, 0, 1); } @@ -220,10 +228,10 @@ test_imaginaries(void) test(cexp, CMPLXL(-0.0, finites[i]), CMPLXL(cos(finites[i]), sin(finites[i])), ALL_STD_EXCEPT & ~FE_INEXACT, 0, 1); - test(cexpf, CMPLXL(0.0, finites[i]), + test_f(cexpf, CMPLXL(0.0, finites[i]), CMPLXL(cosf(finites[i]), sinf(finites[i])), ALL_STD_EXCEPT & ~FE_INEXACT, 0, 1); - test(cexpf, CMPLXL(-0.0, finites[i]), + test_f(cexpf, CMPLXL(-0.0, finites[i]), CMPLXL(cosf(finites[i]), sinf(finites[i])), ALL_STD_EXCEPT & ~FE_INEXACT, 0, 1); } @@ -302,12 +310,8 @@ main(void) test_inf(); printf("ok 3 - cexp inf\n"); -#if defined(__i386__) - printf("not ok 4 - cexp reals # TODO: PR # 191676 fails assertion on i386\n"); -#else test_reals(); printf("ok 4 - cexp reals\n"); -#endif test_imaginaries(); printf("ok 5 - cexp imaginaries\n"); |