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test: use fabs on doubles

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This commit is contained in:
Thomas Hindoe Paaboel Andersen 2014-08-04 23:13:31 +02:00
parent 21d73c87b0
commit 8e21100002
1 changed files with 5 additions and 4 deletions
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9
src/test/test-util.c
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@ -26,6 +26,7 @@
#include <locale.h>
#include <errno.h>
#include <signal.h>
#include <math.h>
#include "util.h"
#include "mkdir.h"
@ -191,7 +192,7 @@ static void test_safe_atod(void) {
r = safe_atod("0.2244", &d);
assert_se(r == 0);
assert_se(abs(d - 0.2244) < 0.000001);
assert_se(fabs(d - 0.2244) < 0.000001);
r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);
@ -205,20 +206,20 @@ static void test_safe_atod(void) {
r = safe_atod("0.2244", &d);
assert_se(r == 0);
assert_se(abs(d - 0.2244) < 0.000001);
assert_se(fabs(d - 0.2244) < 0.000001);
r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);
errno = 0;
assert_se(abs(strtod("0,5", &e) - 0.5) < 0.00001);
assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001);
/* And check again, reset */
setlocale(LC_NUMERIC, "C");
r = safe_atod("0.2244", &d);
assert_se(r == 0);
assert_se(abs(d - 0.2244) < 0.000001);
assert_se(fabs(d - 0.2244) < 0.000001);
r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);