From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com>
Date: Mon, 4 Aug 2014 21:13:31 +0000 (+0200)
Subject: test: use fabs on doubles
X-Git-Tag: v216~251
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=8e211000025940b770794abf5754de61b4add0af;p=elogind.git

test: use fabs on doubles
---

diff --git a/src/test/test-util.c b/src/test/test-util.c
index 470475aa5..16f89b471 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -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);