1 files changed, 208 insertions, 0 deletions
diff --git a/lib/test_splitstring.c b/lib/test_splitstring.c
new file mode 100644
index 0000000..639a5bf
--- /dev/null
+++ b/lib/test_splitstring.c
@@ -0,0 +1,208 @@
+/* test_splitstring.c -- unit test for splitstring()
+   Copyright (C) 2011 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 <http://www.gnu.org/licenses/>.
+*/
+
+/* config.h must always be included first. */
+#include <config.h>
+
+/* system headers. */
+#include <stdio.h>
+#include <assert.h>
+
+/* gnulib headers would go here. */
+
+/* find headers. */
+#include "splitstring.h"
+
+static void
+assertEqualFunc(const char *file, int line, const char *label,
+		size_t expected, size_t got)
+{
+  if (expected != got)
+    fprintf(stderr, "%s line %d: %s: expected %lu, got %lu\n",
+	    file, line, label, (unsigned long)expected, (unsigned long)got);
+}
+#define ASSERT_EQUAL(expected,got) \
+  do{ \
+    assertEqualFunc(__FILE__,__LINE__,"ASSERT_EQUAL",expected,got); \
+    assert (expected == got); \
+  } while (0);
+
+
+static void
+test_empty (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *empty = "";
+
+  result = splitstring (empty, ":", true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (0, len);
+  result = splitstring (empty, ":", false, &pos, &len);
+  assert (!result);
+}
+
+static void test_onefield (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *input = "aaa";
+
+  result = splitstring (input, ":", true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (3, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (!result);
+}
+
+static void test_not_colon (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *separators = "!";
+  const char *input = "aa!b";
+
+  result = splitstring (input, separators, true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (2, len);
+
+  result = splitstring (input, separators, false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (3, pos);
+  ASSERT_EQUAL (1, len);
+
+  result = splitstring (input, separators, false, &pos, &len);
+  assert (!result);
+}
+
+static void test_empty_back (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *input = "aa:";
+
+  result = splitstring (input, ":", true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (2, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (3, pos);
+  ASSERT_EQUAL (0, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (!result);
+}
+
+static void test_empty_front (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *input = ":aaa";
+
+  result = splitstring (input, ":", true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (0, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (1, pos);
+  ASSERT_EQUAL (3, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (!result);
+}
+
+static void test_twofields (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *input = "aaa:bb";
+
+  result = splitstring (input, ":", true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (3, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (4, pos);
+  ASSERT_EQUAL (2, len);
+  result = splitstring (input, ":", false, &pos, &len);
+  assert (!result);
+}
+
+static void test_twoseparators (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *input = "a:bb!c";
+
+  result = splitstring (input, ":!", true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (1, len);
+  result = splitstring (input, ":!", false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (2,  pos);
+  ASSERT_EQUAL (2, len);
+  result = splitstring (input, ":!", false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (5, pos);
+  ASSERT_EQUAL (1, len);
+  result = splitstring (input, ":!", false, &pos, &len);
+  assert (!result);
+}
+
+static void test_consecutive_empty (void)
+{
+  size_t len, pos;
+  bool result;
+  const char *input = "a::b";
+  const char *separators = ":";
+
+  result = splitstring (input, separators, true, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (0, pos);
+  ASSERT_EQUAL (1, len);
+
+  result = splitstring (input, separators, false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (2, pos);
+  ASSERT_EQUAL (0, len);
+
+  result = splitstring (input, separators, false, &pos, &len);
+  assert (result);
+  ASSERT_EQUAL (3, pos);
+  ASSERT_EQUAL (1, len);
+
+  result = splitstring (input, separators, false, &pos, &len);
+  assert (!result);
+}
+
+int main (int argc, char *argv[])
+{
+  test_empty ();
+  test_onefield ();
+  test_not_colon ();
+  test_empty_back ();
+  test_empty_front ();
+  test_twofields ();
+  test_twoseparators ();
+  test_consecutive_empty ();
+  return 0;
+}