Tests for module 'unistr/u8-strncmp'.

4 files changed, 163 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 0cd81d7240..f56f0a267d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2010-01-10  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'unistr/u8-strncmp'.
+	* modules/unistr/u8-strncmp-tests: New file.
+	* tests/unistr/test-u8-strncmp.c: New file.
+	* tests/unistr/test-strncmp.h: New file.
+
 	Tests for module 'unistr/u32-strcoll'.
 	* modules/unistr/u32-strcoll-tests: New file.
 	* tests/unistr/test-u32-strcoll.c: New file.
diff --git a/modules/unistr/u8-strncmp-tests b/modules/unistr/u8-strncmp-tests
new file mode 100644
index 0000000000..cadb045af4
--- /dev/null
+++ b/modules/unistr/u8-strncmp-tests
@@ -0,0 +1,13 @@
+Files:
+tests/unistr/test-u8-strncmp.c
+tests/unistr/test-strncmp.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-u8-strncmp
+check_PROGRAMS += test-u8-strncmp
+test_u8_strncmp_SOURCES = unistr/test-u8-strncmp.c
diff --git a/tests/unistr/test-strncmp.h b/tests/unistr/test-strncmp.h
new file mode 100644
index 0000000000..628db94c02
--- /dev/null
+++ b/tests/unistr/test-strncmp.h
@@ -0,0 +1,92 @@
+/* Test of uN_strncmp() functions.
+   Copyright (C) 2010 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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+static void
+test_strncmp (void)
+{
+  {
+    static const UNIT input1[] = { 0 };
+    static const UNIT input2[] = { 0 };
+    ASSERT (U_STRNCMP (input1, input2, 0) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) == 0);
+  }
+  {
+    static const UNIT input1[] = { 0 };
+    static const UNIT input2[] = { 'f', 'o', 'o', 0 };
+    ASSERT (U_STRNCMP (input1, input2, 0) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 1) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 3) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 3) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 4) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 4) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 1000000) > 0);
+  }
+  {
+    static const UNIT input1[] = { 'f', 'o', 'o', 0 };
+    static const UNIT input2[] = { 'f', 'o', 'o', 0 };
+    ASSERT (U_STRNCMP (input1, input2, 0) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 2) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 3) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 4) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) == 0);
+  }
+  {
+    static const UNIT input1[] = { 'f', 'o', 'o', 0 };
+    static const UNIT input2[] = { 'b', 'a', 'r', 0 };
+    ASSERT (U_STRNCMP (input1, input2, 0) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 1) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 2) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 2) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 1000000) < 0);
+  }
+  {
+    static const UNIT input1[] = { 'f', 'o', 'o', 0 };
+    static const UNIT input2[] = { 'f', 'o', 'o', 'b', 'a', 'r', 0 };
+    ASSERT (U_STRNCMP (input1, input2, 0) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 2) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 3) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 4) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 4) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 1000000) > 0);
+  }
+  {
+    static const UNIT input1[] = { 'o', 'o', 'm', 'p', 'h', 0 };
+    static const UNIT input2[] = { 'o', 'o', 'p', 's', 0 };
+    ASSERT (U_STRNCMP (input1, input2, 0) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 1) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 2) == 0);
+    ASSERT (U_STRNCMP (input1, input2, 3) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 3) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 4) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 4) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 5) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 5) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 6) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 6) > 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) < 0);
+    ASSERT (U_STRNCMP (input2, input1, 1000000) > 0);
+  }
+}
diff --git a/tests/unistr/test-u8-strncmp.c b/tests/unistr/test-u8-strncmp.c
new file mode 100644
index 0000000000..f63cdaa2ef
--- /dev/null
+++ b/tests/unistr/test-u8-strncmp.c
@@ -0,0 +1,53 @@
+/* Test of u8_strncmp() function.
+   Copyright (C) 2010 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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include "macros.h"
+
+#define UNIT uint8_t
+#define U_STRNCMP u8_strncmp
+#include "test-strncmp.h"
+
+int
+main ()
+{
+  test_strncmp ();
+
+  /* Test comparison with non-BMP characters.  */
+  {
+    static const UNIT input1[] = { 0xF0, 0x9D, 0x94, 0x9E, 0 };
+    static const UNIT input2[] = { 0xEF, 0xBB, 0xBF, 0 };
+    ASSERT (U_STRNCMP (input1, input2, 1) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 1) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 2) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 2) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 3) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 3) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 4) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 4) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 5) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 5) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 1000000) < 0);
+  }
+
+  return 0;
+}