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-rw-r--r--src/test/test-util.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 83959c0950..66a10ead46 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -23,6 +23,7 @@
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
+#include <locale.h>
#include "util.h"
@@ -145,13 +146,48 @@ static void test_safe_atolli(void) {
static void test_safe_atod(void) {
int r;
double d;
+ char *e;
+
+ r = safe_atod("junk", &d);
+ assert_se(r == -EINVAL);
r = safe_atod("0.2244", &d);
assert_se(r == 0);
assert_se(abs(d - 0.2244) < 0.000001);
- r = safe_atod("junk", &d);
+ r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);
+
+ errno = 0;
+ strtod("0,5", &e);
+ assert_se(*e == ',');
+
+ /* Check if this really is locale independent */
+ setlocale(LC_NUMERIC, "de_DE.utf8");
+
+ r = safe_atod("0.2244", &d);
+ assert_se(r == 0);
+ assert_se(abs(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);
+
+ /* 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);
+
+ r = safe_atod("0,5", &d);
+ assert_se(r == -EINVAL);
+
+ errno = 0;
+ strtod("0,5", &e);
+ assert_se(*e == ',');
}
static void test_strappend(void) {