Adding upstream version 8.32.upstream/8.32upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 264 insertions, 0 deletions

diff --git a/gnulib-tests/test-nstrftime.c b/gnulib-tests/test-nstrftime.c
new file mode 100644
index 0000000..cb9e2d6
--- /dev/null
+++ b/gnulib-tests/test-nstrftime.c
@@ -0,0 +1,264 @@
+/* Test that nstrftime works as required.
+   Copyright (C) 2011-2020 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Jim Meyering.  */
+
+#include <config.h>
+
+#include "strftime.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "macros.h"
+#define STREQ(a, b) (strcmp (a, b) == 0)
+
+/* Support for settings like TZ='<+00>0' was added in IEEE Std 1003.1-2001.  */
+#define TZ_ANGLE_BRACKETS_SHOULD_WORK (200112 <= _POSIX_VERSION)
+
+struct posixtm_test
+{
+  time_t in;
+  int in_ns;
+  char const *fmt;
+  char const *exp;
+};
+
+static struct posixtm_test const T[] =
+  {
+    { 1300000000, 0,            "%F", "2011-03-13" },
+    { 0,          10,           "%T.%N", "00:00:00.000000010" },
+    { 56,         123456789,    "%T.%12N", "00:00:56.123456789000" },
+    { 0,          0,            NULL, NULL }
+  };
+
+static int
+posixtm_test (void)
+{
+  int fail = 0;
+  unsigned int i;
+
+  for (i = 0; T[i].fmt; i++)
+    {
+      char buf[1000];
+      time_t t = T[i].in;
+      struct tm *tm = gmtime (&t);
+      size_t n;
+
+      ASSERT (tm);
+
+      n = nstrftime (buf, sizeof buf, T[i].fmt, tm, 0, T[i].in_ns);
+      if (n == 0)
+        {
+          fail = 1;
+          printf ("nstrftime failed with format %s\n", T[i].fmt);
+        }
+
+      if (! STREQ (buf, T[i].exp))
+        {
+          fail = 1;
+          printf ("%s: result mismatch: got %s, expected %s\n",
+                  T[i].fmt, buf, T[i].exp);
+        }
+    }
+
+  return fail;
+}
+
+struct tzalloc_test
+{
+  timezone_t tz;
+  char const *setting;
+};
+
+static struct tzalloc_test TZ[] =
+  {
+#define Pacific 0
+    { 0, "PST8PDT,M3.2.0,M11.1.0"      },
+#define Arizona 1
+    { 0, "MST7"                        },
+#define UTC 2
+    { 0, 0                             },
+#define CentEur 3
+    { 0, "CET-1CEST,M3.5.0,M10.5.0/3"  },
+#define Japan 4
+    { 0, "JST-9"                       },
+#define NZ 5
+    { 0, "NZST-12NZDT,M9.5.0,M4.1.0/3" },
+#define Unknown 6
+    { 0, "<-00>0" },
+    { 0 }
+  };
+
+struct localtime_rz_test
+{
+  /* Input parameters.  */
+  struct tzalloc_test *tza;
+  time_t t;
+
+  /* Expected result.  */
+  char const *exp;
+
+  /* Determines if an incorrectly unset tm_isdst
+     results in failure or just a warning.  */
+  int ahistorical;
+};
+
+static struct localtime_rz_test LT[] =
+  {
+    { TZ+Pacific,          0, "1969-12-31 16:00:00 -0800 (PST)",  0 },
+    { TZ+Arizona,          0, "1969-12-31 17:00:00 -0700 (MST)",  0 },
+    { TZ+UTC    ,          0, "1970-01-01 00:00:00 +0000 (UTC)",  0 },
+    { TZ+CentEur,          0, "1970-01-01 01:00:00 +0100 (CET)",  0 },
+    { TZ+Japan  ,          0, "1970-01-01 09:00:00 +0900 (JST)",  0 },
+    { TZ+NZ     ,          0, "1970-01-01 13:00:00 +1300 (NZDT)", 1 },
+    { TZ+Pacific,  500000001, "1985-11-04 16:53:21 -0800 (PST)",  0 },
+    { TZ+Arizona,  500000001, "1985-11-04 17:53:21 -0700 (MST)",  0 },
+    { TZ+UTC    ,  500000001, "1985-11-05 00:53:21 +0000 (UTC)",  0 },
+    { TZ+CentEur,  500000001, "1985-11-05 01:53:21 +0100 (CET)",  1 },
+    { TZ+Japan  ,  500000001, "1985-11-05 09:53:21 +0900 (JST)",  0 },
+    { TZ+NZ     ,  500000001, "1985-11-05 13:53:21 +1300 (NZDT)", 0 },
+    { TZ+Pacific, 1000000002, "2001-09-08 18:46:42 -0700 (PDT)",  0 },
+    { TZ+Arizona, 1000000002, "2001-09-08 18:46:42 -0700 (MST)",  0 },
+    { TZ+UTC    , 1000000002, "2001-09-09 01:46:42 +0000 (UTC)",  0 },
+    { TZ+CentEur, 1000000002, "2001-09-09 03:46:42 +0200 (CEST)", 0 },
+    { TZ+Japan  , 1000000002, "2001-09-09 10:46:42 +0900 (JST)",  0 },
+    { TZ+NZ     , 1000000002, "2001-09-09 13:46:42 +1200 (NZST)", 0 },
+#if TZ_ANGLE_BRACKETS_SHOULD_WORK
+    { TZ+Unknown,          0, "1970-01-01 00:00:00 -0000 (-00)",  0 },
+    { TZ+Unknown,  500000001, "1985-11-05 00:53:21 -0000 (-00)",  0 },
+    { TZ+Unknown, 1000000002, "2001-09-09 01:46:42 -0000 (-00)",  0 },
+#endif
+    { 0 }
+  };
+
+static int
+tzalloc_test (void)
+{
+  int fail = 0;
+  int i;
+
+  for (i = 0; LT[i].tza; i++)
+    {
+      struct tzalloc_test *tza = LT[i].tza;
+      long lt = LT[i].t;
+      timezone_t tz = tza->tz;
+      char const *setting;
+      static char const format[] = "%Y-%m-%d %H:%M:%S %z (%Z)";
+      char buf[1000];
+      struct tm tm;
+      size_t n;
+
+      if (!tz && tza->setting)
+        {
+          tz = tzalloc (tza->setting);
+          if (!tz)
+            {
+              fail = 1;
+              printf ("%s: tzalloc: %s\n", TZ[i].setting, strerror (errno));
+              continue;
+            }
+          tza->tz = tz;
+        }
+
+      setting = tza->setting ? tza->setting : "UTC0";
+
+      if (!localtime_rz (tz, &LT[i].t, &tm))
+        {
+          fail = 1;
+          printf ("%s: %ld: localtime_rz: %s\n", setting, lt,
+                  strerror (errno));
+          continue;
+        }
+
+      n = nstrftime (buf, sizeof buf, format, &tm, tz, 0);
+      if (n == 0)
+        {
+          fail = 1;
+          printf ("%s: %ld: nstrftime failed\n", setting, lt);
+          continue;
+        }
+
+      if (! (STREQ (buf, LT[i].exp)
+             || (!tz && n == strlen (LT[i].exp)
+                 && memcmp (buf, LT[i].exp, n - sizeof "(GMT)" + 1) == 0
+                 && STREQ (buf + n - sizeof "(GMT)" + 1, "(GMT)"))))
+        {
+          /* Don't fail for unhandled dst in ahistorical entries,
+             as gnulib doesn't currently fix that issue, seen on Darwin 14.  */
+          if (!LT[i].ahistorical || tm.tm_isdst)
+            fail = 1;
+          printf ("%s: expected \"%s\", got \"%s\"\n",
+                  setting, LT[i].exp, buf);
+        }
+    }
+
+  return fail;
+}
+
+
+static int
+quarter_test (void)
+{
+  int result = 0;
+  size_t mon;
+
+  /* Check %q.  */
+  for (mon = 1; mon <= 12; mon++)
+    {
+      char out[2];
+      char exp[2] = {0,};
+      struct tm qtm = { .tm_mon = mon - 1 };
+      char fmt[3] = {'%','q','\0'};
+
+      size_t r = nstrftime (out, sizeof (out), fmt, &qtm, 0, 0);
+      if (r == 0)
+        {
+          puts ("nstrftime(\"%q\") failed");
+          result = 1;
+          break;
+        }
+
+      exp[0] = mon < 4 ? '1' : mon < 7 ? '2' : mon < 10 ? '3' : '4';
+      if (strcmp (out, exp) != 0)
+        {
+          printf ("nstrftime %%q: expected \"%s\", got \"%s\"\n", exp, out);
+          result = 1;
+          break;
+        }
+    }
+
+  return result;
+}
+
+int
+main (void)
+{
+  int fail = 0;
+  fail |= posixtm_test ();
+  fail |= tzalloc_test ();
+  fail |= quarter_test ();
+  return fail;
+}
+
+/*
+Local Variables:
+indent-tabs-mode: nil
+End:
+*/