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| author | Richard Henderson <rth@twiddle.net> | 2014-11-05 16:33:44 +0100 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-11-12 09:15:35 +0100 |
| commit | fc501750f41e2ee7f4268f490f590ce97a25a818 (patch) | |
| tree | cd6dd8673c8c5d3bc1df6ba2ab5a19ab28960cfe /testsuite | |
| parent | 610c90bf7131de70318dc981a529a63ae36981b8 (diff) | |
| download | libffi-fc501750f41e2ee7f4268f490f590ce97a25a818.tar.gz | |
testsuite: Fix return_complex2 vs excessive precision
Use the previously computed rc2 to validate, rather than
recomputing a floating point result with excess precision.
Diffstat (limited to 'testsuite')
| -rw-r--r-- | testsuite/libffi.call/return_complex2.inc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/testsuite/libffi.call/return_complex2.inc b/testsuite/libffi.call/return_complex2.inc index dad4a0f..265170b 100644 --- a/testsuite/libffi.call/return_complex2.inc +++ b/testsuite/libffi.call/return_complex2.inc @@ -2,10 +2,14 @@ #include "ffitest.h" #include <complex.h> -static _Complex T_C_TYPE return_c(_Complex T_C_TYPE c1, _Complex T_C_TYPE c2, unsigned int in3, _Complex T_C_TYPE c4) +_Complex T_C_TYPE +return_c(_Complex T_C_TYPE c1, _Complex T_C_TYPE c2, + unsigned int in3, _Complex T_C_TYPE c4) { - return c1 + c2 + in3 + c4; + volatile _Complex T_C_TYPE r = c1 + c2 + in3 + c4; + return r; } + int main (void) { ffi_cif cif; @@ -35,6 +39,6 @@ int main (void) printf ("%f,%fi vs %f,%fi\n", T_CONV creal (rc), T_CONV cimag (rc), T_CONV creal (rc2), T_CONV cimag (rc2)); - CHECK(rc == c1 + c2 + in3 + c4); + CHECK(rc == rc2); exit(0); } |