Adding upstream version 9.1.upstream/9.1upstream

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

1 files changed, 206 insertions, 0 deletions

diff --git a/gnulib-tests/test-filevercmp.c b/gnulib-tests/test-filevercmp.c
new file mode 100644
index 0000000..b2a7e90
--- /dev/null
+++ b/gnulib-tests/test-filevercmp.c
@@ -0,0 +1,206 @@
+/* Test of filevercmp() function.
+   Copyright (C) 2008-2022 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, 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/>.  */
+
+#include <config.h>
+
+#include "filevercmp.h"
+
+#include <stddef.h>
+#include <string.h>
+
+#include "macros.h"
+
+/* set of well sorted examples */
+static const char *const examples[] =
+{
+  "",
+  ".",
+  "..",
+  ".A",
+  ".Z",
+  ".a~",
+  ".a",
+  ".b~",
+  ".b",
+  ".z",
+  ".zz~",
+  ".zz",
+  ".zz.~1~",
+  ".0",
+  ".9",
+  ".zz.0",
+  ".\1",
+  ".\1.txt",
+  ".\1x",
+  ".\1x\1",
+  ".\1.0",
+  "0",
+  "9",
+  "A",
+  "Z",
+  "a~",
+  "a",
+  "a.b~",
+  "a.b",
+  "a.bc~",
+  "a.bc",
+  "a+",
+  "a.",
+  "a..a",
+  "a.+",
+  "b~",
+  "b",
+  "gcc-c++-10.fc9.tar.gz",
+  "gcc-c++-10.fc9.tar.gz.~1~",
+  "gcc-c++-10.fc9.tar.gz.~2~",
+  "gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2",
+  "gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2.~1~",
+  "glibc-2-0.1.beta1.fc10.rpm",
+  "glibc-common-5-0.2.beta2.fc9.ebuild",
+  "glibc-common-5-0.2b.deb",
+  "glibc-common-11b.ebuild",
+  "glibc-common-11-0.6rc2.ebuild",
+  "libstdc++-0.5.8.11-0.7rc2.fc10.tar.gz",
+  "libstdc++-4a.fc8.tar.gz",
+  "libstdc++-4.10.4.20040204svn.rpm",
+  "libstdc++-devel-3.fc8.ebuild",
+  "libstdc++-devel-3a.fc9.tar.gz",
+  "libstdc++-devel-8.fc8.deb",
+  "libstdc++-devel-8.6.2-0.4b.fc8",
+  "nss_ldap-1-0.2b.fc9.tar.bz2",
+  "nss_ldap-1-0.6rc2.fc8.tar.gz",
+  "nss_ldap-1.0-0.1a.tar.gz",
+  "nss_ldap-10beta1.fc8.tar.gz",
+  "nss_ldap-10.11.8.6.20040204cvs.fc10.ebuild",
+  "z",
+  "zz~",
+  "zz",
+  "zz.~1~",
+  "zz.0",
+  "zz.0.txt",
+  "\1",
+  "\1.txt",
+  "\1x",
+  "\1x\1",
+  "\1.0",
+  "#\1.b#",
+  "#.b#",
+  NULL
+};
+
+/* Sets of examples that should all sort equally.  Each set is
+   terminated by NULL.  */
+static char const *const equals[] =
+  {
+    "a",
+    "a0",
+    "a0000",
+    NULL,
+    "a\1c-27.txt",
+    "a\1c-027.txt",
+    "a\1c-00000000000000000000000000000000000000000000000000000027.txt",
+    NULL,
+    ".a\1c-27.txt",
+    ".a\1c-027.txt",
+    ".a\1c-00000000000000000000000000000000000000000000000000000027.txt",
+    NULL,
+    "a\1c-",
+    "a\1c-0",
+    "a\1c-00",
+    NULL,
+    ".a\1c-",
+    ".a\1c-0",
+    ".a\1c-00",
+    NULL,
+    "a\1c-0.txt",
+    "a\1c-00.txt",
+    NULL,
+    ".a\1c-1\1.txt",
+    ".a\1c-001\1.txt",
+    NULL,
+  };
+
+static int
+sign (int i)
+{
+  return i < 0 ? -1 : 0 < i;
+}
+
+/* Return filevercmp (A, B), checking that a similar result is gotten
+   after replacing all '\1's with '\0's and calling filenvercmp with
+   the embedded '\0's.  */
+static int
+test_filevercmp (char const *a, char const *b)
+{
+  int result = filevercmp (a, b);
+
+  char buffer[1000];
+
+  ptrdiff_t alen = strlen (a), blen = strlen (b);
+  ASSERT (alen + blen <= sizeof buffer);
+  memcpy (buffer, a, alen);
+  memcpy (buffer + alen, b, blen);
+  for (ptrdiff_t i = 0; i < alen + blen; i++)
+    if (buffer[i] == '\1')
+      buffer[i] = '\0';
+
+  int nresult = filenvercmp (buffer, alen, buffer + alen, blen);
+  ASSERT (sign (nresult) == sign (result));
+
+  return result;
+}
+
+int
+main (void)
+{
+  const char *const *i;
+
+  /* Following tests taken from test-strverscmp.c */
+  ASSERT (filevercmp ("", "") == 0);
+  ASSERT (filevercmp ("a", "a") == 0);
+  ASSERT (filevercmp ("a", "b") < 0);
+  ASSERT (filevercmp ("b", "a") > 0);
+  ASSERT (filevercmp ("00", "01") < 0);
+  ASSERT (filevercmp ("01", "010") < 0);
+  ASSERT (filevercmp ("9", "10") < 0);
+  ASSERT (filevercmp ("0a", "0") > 0);
+
+  /* compare each version string with each other - O(n^2) */
+  for (i = examples; *i; i++)
+    {
+      const char *const *j;
+      for (j = examples; *j; j++)
+        {
+          int result = test_filevercmp (*i, *j);
+          if (result < 0)
+            ASSERT (i < j);
+          else if (0 < result)
+            ASSERT (j < i);
+          else
+            ASSERT (i == j);
+        }
+    }
+
+  for (i = equals; i < equals + sizeof equals / sizeof *equals; i++)
+    for (; *i; i++)
+      for (char const *const *j = i; *j; j++)
+        {
+          ASSERT (test_filevercmp (*i, *j) == 0);
+          ASSERT (test_filevercmp (*j, *i) == 0);
+        }
+
+  return 0;
+}