Adding support for Reset in StringTokenizerT and HttpHeadersIterator.

TEST=Run HeadersIterator_Reset and the Reset test for StringTokenizer
BUG=none

Review URL: http://codereview.chromium.org/276067

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@29330 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 22 insertions, 0 deletions

diff --git a/base/string_tokenizer_unittest.cc b/base/string_tokenizer_unittest.cc
index a9e98cd..80cb960 100644
--- a/base/string_tokenizer_unittest.cc
+++ b/base/string_tokenizer_unittest.cc
@@ -30,6 +30,28 @@ TEST(StringTokenizerTest, Simple) {
   EXPECT_FALSE(t.GetNext());
 }
 
+TEST(StringTokenizerTest, Reset) {
+  string input = "this is a test";
+  StringTokenizer t(input, " ");
+
+  for (int i = 0; i < 2; ++i) {
+    EXPECT_TRUE(t.GetNext());
+    EXPECT_EQ(string("this"), t.token());
+
+    EXPECT_TRUE(t.GetNext());
+    EXPECT_EQ(string("is"), t.token());
+
+    EXPECT_TRUE(t.GetNext());
+    EXPECT_EQ(string("a"), t.token());
+
+    EXPECT_TRUE(t.GetNext());
+    EXPECT_EQ(string("test"), t.token());
+
+    EXPECT_FALSE(t.GetNext());
+    t.Reset();
+  }
+}
+
 TEST(StringTokenizerTest, RetDelims) {
   string input = "this is a test";
   StringTokenizer t(input, " ");