Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk


git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/base/stringutils_unittest.cc b/talk/base/stringutils_unittest.cc
new file mode 100644
index 0000000..5611869
--- /dev/null
+++ b/talk/base/stringutils_unittest.cc
@@ -0,0 +1,126 @@
+/*
+ * libjingle
+ * Copyright 2004--2011, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "talk/base/gunit.h"
+#include "talk/base/stringutils.h"
+#include "talk/base/common.h"
+
+namespace talk_base {
+
+// Tests for string_match().
+
+TEST(string_matchTest, Matches) {
+  EXPECT_TRUE( string_match("A.B.C.D", "a.b.c.d"));
+  EXPECT_TRUE( string_match("www.TEST.GOOGLE.COM", "www.*.com"));
+  EXPECT_TRUE( string_match("127.0.0.1",  "12*.0.*1"));
+  EXPECT_TRUE( string_match("127.1.0.21", "12*.0.*1"));
+  EXPECT_FALSE(string_match("127.0.0.0",  "12*.0.*1"));
+  EXPECT_FALSE(string_match("127.0.0.0",  "12*.0.*1"));
+  EXPECT_FALSE(string_match("127.1.1.21", "12*.0.*1"));
+}
+
+// It's not clear if we will ever use wchar_t strings on unix.  In theory,
+// all strings should be Utf8 all the time, except when interfacing with Win32
+// APIs that require Utf16.
+
+#ifdef WIN32
+
+// Tests for ascii_string_compare().
+
+// Tests NULL input.
+TEST(ascii_string_compareTest, NullInput) {
+  // The following results in an access violation in
+  // ascii_string_compare.  Is this a bug or by design?  stringutils.h
+  // should document the expected behavior in this case.
+
+  // EXPECT_EQ(0, ascii_string_compare(NULL, NULL, 1, identity));
+}
+
+// Tests comparing two strings of different lengths.
+TEST(ascii_string_compareTest, DifferentLengths) {
+  EXPECT_EQ(-1, ascii_string_compare(L"Test", "Test1", 5, identity));
+}
+
+// Tests the case where the buffer size is smaller than the string
+// lengths.
+TEST(ascii_string_compareTest, SmallBuffer) {
+  EXPECT_EQ(0, ascii_string_compare(L"Test", "Test1", 3, identity));
+}
+
+// Tests the case where the buffer is not full.
+TEST(ascii_string_compareTest, LargeBuffer) {
+  EXPECT_EQ(0, ascii_string_compare(L"Test", "Test", 10, identity));
+}
+
+// Tests comparing two eqaul strings.
+TEST(ascii_string_compareTest, Equal) {
+  EXPECT_EQ(0, ascii_string_compare(L"Test", "Test", 5, identity));
+  EXPECT_EQ(0, ascii_string_compare(L"TeSt", "tEsT", 5, tolowercase));
+}
+
+// Tests comparing a smller string to a larger one.
+TEST(ascii_string_compareTest, LessThan) {
+  EXPECT_EQ(-1, ascii_string_compare(L"abc", "abd", 4, identity));
+  EXPECT_EQ(-1, ascii_string_compare(L"ABC", "abD", 5, tolowercase));
+}
+
+// Tests comparing a larger string to a smaller one.
+TEST(ascii_string_compareTest, GreaterThan) {
+  EXPECT_EQ(1, ascii_string_compare(L"xyz", "xy", 5, identity));
+  EXPECT_EQ(1, ascii_string_compare(L"abc", "ABB", 5, tolowercase));
+}
+#endif  // WIN32
+
+TEST(string_trim_Test, Trimming) {
+  EXPECT_EQ("temp", string_trim("\n\r\t temp \n\r\t"));
+  EXPECT_EQ("temp\n\r\t temp", string_trim(" temp\n\r\t temp "));
+  EXPECT_EQ("temp temp", string_trim("temp temp"));
+  EXPECT_EQ("", string_trim(" \r\n\t"));
+  EXPECT_EQ("", string_trim(""));
+}
+
+TEST(string_startsTest, StartsWith) {
+  EXPECT_TRUE(starts_with("foobar", "foo"));
+  EXPECT_TRUE(starts_with("foobar", "foobar"));
+  EXPECT_TRUE(starts_with("foobar", ""));
+  EXPECT_TRUE(starts_with("", ""));
+  EXPECT_FALSE(starts_with("foobar", "bar"));
+  EXPECT_FALSE(starts_with("foobar", "foobarbaz"));
+  EXPECT_FALSE(starts_with("", "f"));
+}
+
+TEST(string_endsTest, EndsWith) {
+  EXPECT_TRUE(ends_with("foobar", "bar"));
+  EXPECT_TRUE(ends_with("foobar", "foobar"));
+  EXPECT_TRUE(ends_with("foobar", ""));
+  EXPECT_TRUE(ends_with("", ""));
+  EXPECT_FALSE(ends_with("foobar", "foo"));
+  EXPECT_FALSE(ends_with("foobar", "foobarbaz"));
+  EXPECT_FALSE(ends_with("", "f"));
+}
+
+} // namespace talk_base