Add webkit to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 118 insertions, 0 deletions

diff --git a/webkit/glue/regular_expression_unittest.cc b/webkit/glue/regular_expression_unittest.cc
new file mode 100644
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+++ b/webkit/glue/regular_expression_unittest.cc
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * 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.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 COPYRIGHT
+// OWNER OR CONTRIBUTORS 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 "config.h"
+
+#pragma warning(push, 0)
+#include "PlatformString.h"
+#include "RegularExpression.h"
+#pragma warning(pop)
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/glue/glue_util.h"
+
+using std::wstring;
+using webkit_glue::StdWStringToDeprecatedString;
+using WebCore::DeprecatedString;
+using WebCore::RegularExpression;
+
+namespace {
+
+class RegexTest : public testing::Test {
+};
+
+struct Match {
+  const std::wstring text;
+  const int position;
+  const int length;
+};
+
+}  // namespace
+
+TEST(RegexTest, Basic) {
+  // Just make sure we're not completely broken.
+  const DeprecatedString pattern("the quick brown fox");
+  RegularExpression regex(pattern, /* case sensitive */ true);
+  EXPECT_EQ(0, regex.match(DeprecatedString("the quick brown fox")));
+  EXPECT_EQ(1, regex.match(DeprecatedString(" the quick brown fox")));
+  EXPECT_EQ(3, regex.match(DeprecatedString("foothe quick brown foxbar")));
+
+  EXPECT_EQ(-1, regex.match(DeprecatedString("The quick brown FOX")));
+  EXPECT_EQ(-1, regex.match(DeprecatedString("the quick brown fo")));
+}
+
+TEST(RegexTest, Unicode) {
+  // Make sure we get the right offsets for unicode strings.
+
+  // Test 1
+  wstring wstr_pattern(L"\x6240\x6709\x7f51\x9875");
+  DeprecatedString pattern = StdWStringToDeprecatedString(wstr_pattern);
+  RegularExpression regex(pattern, /* case sensitive */ false);
+
+  EXPECT_EQ(0, regex.match(StdWStringToDeprecatedString(wstr_pattern)));
+  EXPECT_EQ(1, regex.match(StdWStringToDeprecatedString(
+      wstring(L" ") + wstr_pattern)));
+  EXPECT_EQ(3, regex.match(StdWStringToDeprecatedString(
+      wstring(L"foo") + wstr_pattern + wstring(L"bar"))));
+  EXPECT_EQ(4, regex.match(StdWStringToDeprecatedString(
+      wstring(L"\x4e2d\x6587\x7f51\x9875") + wstr_pattern)));
+
+  // Test 2, mixed length
+  wstr_pattern = L":[ \x2000]+:";
+  pattern = StdWStringToDeprecatedString(wstr_pattern);
+  regex = RegularExpression(pattern, /* case sensitive */ false);
+  
+  const Match matches[] = {
+    { L":  :", 0, 4 },
+    { L"  :    :  ", 2, 6 },
+    { L" : \x2000 : ", 1, 5 },
+    { L"\x6240\x6709\x7f51\x9875 : \x2000 \x2000 : ", 5, 7 },
+    { L"", -1, -1 },
+    { L"::", -1, -1 },
+  };
+  for (size_t i = 0; i < arraysize(matches); ++i) {
+    EXPECT_EQ(matches[i].position, regex.match(StdWStringToDeprecatedString(
+        wstring(matches[i].text))));
+    EXPECT_EQ(matches[i].length, regex.matchedLength());
+  }
+
+  // Test 3, empty match
+  wstr_pattern = L"|x";
+  pattern = StdWStringToDeprecatedString(wstr_pattern);
+  regex = RegularExpression(pattern, /* case sensitive */ false);
+  
+  const Match matches2[] = {
+    { L"", 0, 0 },
+  };
+  for (size_t i = 0; i < arraysize(matches2); ++i) {
+    EXPECT_EQ(matches2[i].position, regex.match(StdWStringToDeprecatedString(
+        wstring(matches2[i].text))));
+    EXPECT_EQ(matches2[i].length, regex.matchedLength());
+  }
+}