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Merge pull request #144 from atrosinenko/testsuite-fp-comparison-fix

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Floating point number comparison fix for testsuite
This commit is contained in:
Anthony Green
2014-11-15 07:29:58 -05:00
parent a353d5b16c 771fabc6d5
commit b698638d76
4 changed files with 11 additions and 5 deletions
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testsuite/libffi.call/cls_many_mixed_args.c
+1 -1
View File
@@ -63,7 +63,7 @@ int main (void)
res = (((cls_ret_double)code))(0.1, 0.2, 0.3, 0.4, 5, 0.6, 0.7, 0.8, 0.9, 10,
1.1, 12, 1.3, 14, 1.5, 16);
if (abs(res - expected) < FLT_EPSILON)
if (fabs(res - expected) < FLT_EPSILON)
exit(0);
else
abort();
testsuite/libffi.call/float1.c
+3 -1
View File
@@ -8,6 +8,8 @@
#include "ffitest.h"
#include "float.h"
#include <math.h>
typedef union
{
double d;
@@ -47,7 +49,7 @@ int main (void)
/* These are not always the same!! Check for a reasonable delta */
CHECK(result[0].d - dblit(f) < DBL_EPSILON);
CHECK(fabs(result[0].d - dblit(f)) < DBL_EPSILON);
/* Check the canary. */
for (i = 0; i < sizeof (double); ++i)
testsuite/libffi.call/float2.c
+3 -1
View File
@@ -8,6 +8,8 @@
#include "ffitest.h"
#include "float.h"
#include <math.h>
static long double ldblit(float f)
{
return (long double) (((long double) f)/ (long double) 3.0);
@@ -47,7 +49,7 @@ int main (void)
#endif
/* These are not always the same!! Check for a reasonable delta */
if (ld - ldblit(f) < LDBL_EPSILON)
if (fabsl(ld - ldblit(f)) < LDBL_EPSILON)
puts("long double return value tests ok!");
else
CHECK(0);
testsuite/libffi.call/float3.c
+4 -2
View File
@@ -9,6 +9,8 @@
#include "ffitest.h"
#include "float.h"
#include <math.h>
static double floating_1(float a, double b, long double c)
{
return (double) a + b + (double) c;
@@ -49,7 +51,7 @@ int main (void)
ffi_call(&cif, FFI_FN(floating_1), &rd, values);
CHECK(rd - floating_1(f, d, ld) < DBL_EPSILON);
CHECK(fabs(rd - floating_1(f, d, ld)) < DBL_EPSILON);
args[0] = &ffi_type_longdouble;
values[0] = &ld;
@@ -66,7 +68,7 @@ int main (void)
ffi_call(&cif, FFI_FN(floating_2), &rd, values);
CHECK(rd - floating_2(ld, d, f) < DBL_EPSILON);
CHECK(fabs(rd - floating_2(ld, d, f)) < DBL_EPSILON);
exit (0);
}