[cpio test] Dates can be more than 12 bytes, depending on the locale (#2237)

In order to match cpio output, format the reference date with _at least_
12 bytes instead of _exactly_ 12 bytes. This should fix a gratuitous
test failure on certain systems that default to multi-byte locales.

diff --git a/cpio/test/test_option_t.c b/cpio/test/test_option_t.c
index 953e4a80651e7810b158360dbcb94941470c283d..4130b7f9184b757573d82c838ec887201089247a 100644 (file)
--- a/cpio/test/test_option_t.c
+++ b/cpio/test/test_option_t.c
@@ -89,6 +89,7 @@ DEFINE_TEST(test_option_t)
        mtime = 1;
 #ifdef HAVE_LOCALE_H
        setlocale(LC_ALL, "");
+       setlocale(LC_TIME, "");
 #endif
 #if defined(HAVE_LOCALTIME_S)
         tmptr = localtime_s(&tmbuf, &mtime) ? NULL : &tmbuf;
@@ -99,10 +100,10 @@ DEFINE_TEST(test_option_t)
 #endif
 #if defined(_WIN32) && !defined(__CYGWIN__)
        strftime(date2, sizeof(date2)-1, "%b %d  %Y", tmptr);
-       _snprintf(date, sizeof(date)-1, "%12.12s file", date2);
+       _snprintf(date, sizeof(date)-1, "%12s file", date2);
 #else
        strftime(date2, sizeof(date2)-1, "%b %e  %Y", tmptr);
-       snprintf(date, sizeof(date)-1, "%12.12s file", date2);
+       snprintf(date, sizeof(date)-1, "%12s file", date2);
 #endif
        assertEqualMem(p + 42, date, strlen(date));
        free(p);