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authorJoseph Myers <joseph@codesourcery.com>2013-06-14 17:58:41 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-06-14 17:58:41 +0000
commit1b2feed2640d7304f742b2f427f0b9b964e1dfc4 (patch)
tree910498f885c2d1b7daf694e153814ba068379935 /stdlib
parentc396afdfa4a09391533f0e1eb3a765dc43884e85 (diff)
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Make tst-strtod-round use ROUNDING_TESTS.
Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/tst-strtod-round.c39
1 files changed, 30 insertions, 9 deletions
diff --git a/stdlib/tst-strtod-round.c b/stdlib/tst-strtod-round.c
index 4065d12..9a44026 100644
--- a/stdlib/tst-strtod-round.c
+++ b/stdlib/tst-strtod-round.c
@@ -24,6 +24,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <math-tests.h>
struct exactness
{
@@ -7538,7 +7539,9 @@ static const struct test tests[] = {
static int
test_in_one_mode (const char *s, const struct test_results *expected,
- const struct exactness *exact, const char *mode_name)
+ const struct exactness *exact, const char *mode_name,
+ bool float_round_ok, bool double_round_ok,
+ bool long_double_round_ok)
{
int result = 0;
float f = strtof (s, NULL);
@@ -7549,24 +7552,30 @@ test_in_one_mode (const char *s, const struct test_results *expected,
{
printf ("strtof (%s) returned %a not %a (%s)\n", s, f,
expected->f, mode_name);
- result = 1;
+ if (float_round_ok || exact->f)
+ result = 1;
+ else
+ printf ("ignoring this inexact result\n");
}
if (d != expected->d
|| copysign (1.0, d) != copysign (1.0, expected->d))
{
printf ("strtod (%s) returned %a not %a (%s)\n", s, d,
expected->d, mode_name);
- result = 1;
+ if (double_round_ok || exact->d)
+ result = 1;
+ else
+ printf ("ignoring this inexact result\n");
}
if (ld != expected->ld
|| copysignl (1.0L, ld) != copysignl (1.0L, expected->ld))
{
printf ("strtold (%s) returned %La not %La (%s)\n", s, ld,
expected->ld, mode_name);
- if (LDBL_MANT_DIG != 106 || exact->ld)
+ if ((long_double_round_ok && LDBL_MANT_DIG != 106) || exact->ld)
result = 1;
else
- printf ("ignoring this inexact long double result\n");
+ printf ("ignoring this inexact result\n");
}
return result;
}
@@ -7579,12 +7588,17 @@ do_test (void)
for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); i++)
{
result |= test_in_one_mode (tests[i].s, &tests[i].rn, &tests[i].exact,
- "default rounding mode");
+ "default rounding mode",
+ true, true, true);
#ifdef FE_DOWNWARD
if (!fesetround (FE_DOWNWARD))
{
result |= test_in_one_mode (tests[i].s, &tests[i].rd,
- &tests[i].exact, "FE_DOWNWARD");
+ &tests[i].exact, "FE_DOWNWARD",
+ ROUNDING_TESTS (float, FE_DOWNWARD),
+ ROUNDING_TESTS (double, FE_DOWNWARD),
+ ROUNDING_TESTS (long double,
+ FE_DOWNWARD));
fesetround (save_round_mode);
}
#endif
@@ -7592,7 +7606,11 @@ do_test (void)
if (!fesetround (FE_TOWARDZERO))
{
result |= test_in_one_mode (tests[i].s, &tests[i].rz,
- &tests[i].exact, "FE_TOWARDZERO");
+ &tests[i].exact, "FE_TOWARDZERO",
+ ROUNDING_TESTS (float, FE_TOWARDZERO),
+ ROUNDING_TESTS (double, FE_TOWARDZERO),
+ ROUNDING_TESTS (long double,
+ FE_TOWARDZERO));
fesetround (save_round_mode);
}
#endif
@@ -7600,7 +7618,10 @@ do_test (void)
if (!fesetround (FE_UPWARD))
{
result |= test_in_one_mode (tests[i].s, &tests[i].ru,
- &tests[i].exact, "FE_UPWARD");
+ &tests[i].exact, "FE_UPWARD",
+ ROUNDING_TESTS (float, FE_UPWARD),
+ ROUNDING_TESTS (double, FE_UPWARD),
+ ROUNDING_TESTS (long double, FE_UPWARD));
fesetround (save_round_mode);
}
#endif