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testsuite: Fix return_complex2 vs excessive precision

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Use the previously computed rc2 to validate, rather than
recomputing a floating point result with excess precision.
This commit is contained in:
Richard Henderson
2014-11-05 16:33:44 +01:00
parent 610c90bf71
commit fc501750f4
1 changed files with 7 additions and 3 deletions
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10
testsuite/libffi.call/return_complex2.inc
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@@ -2,10 +2,14 @@
#include "ffitest.h" #include "ffitest.h"
#include <complex.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) int main (void)
{ {
ffi_cif cif; ffi_cif cif;
@@ -35,6 +39,6 @@ int main (void)
printf ("%f,%fi vs %f,%fi\n", printf ("%f,%fi vs %f,%fi\n",
T_CONV creal (rc), T_CONV cimag (rc), T_CONV creal (rc), T_CONV cimag (rc),
T_CONV creal (rc2), T_CONV cimag (rc2)); T_CONV creal (rc2), T_CONV cimag (rc2));
CHECK(rc == c1 + c2 + in3 + c4); CHECK(rc == rc2);
exit(0); exit(0);
} }