Re-committing http://codereview.chromium.org/6803005/ after fixing multi-dll build:

third_party/libphonenumber/cpp/src/regexp_adapter_unittest.cc

+// Copyright (C) 2011 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Author: George Yakovlev
+#include <gtest/gtest.h>
+
+#include "base/scoped_ptr.h"
+#include "regexp_adapter.h"
+
+namespace reg_exp {
+
+TEST(RegExpAdapter, TestConsumeRegExp) {
+  scoped_ptr<const reg_exp::RegularExpression> reg_exp1(
+      reg_exp::CreateRegularExpression("[0-9a-z]+"));
+  scoped_ptr<const reg_exp::RegularExpression> reg_exp2(
+      reg_exp::CreateRegularExpression(" \\(([0-9a-z]+)\\)"));
+  scoped_ptr<const reg_exp::RegularExpression> reg_exp3(
+      reg_exp::CreateRegularExpression("([0-9a-z]+)-([0-9a-z]+)"));
+
+  scoped_ptr<reg_exp::RegularExpressionInput> reg_input1(
+      reg_exp::CreateRegularExpressionInput("+1-123-456-789"));
+  scoped_ptr<reg_exp::RegularExpressionInput> reg_input2(
+      reg_exp::CreateRegularExpressionInput("1 (123)456-789"));
+
+  EXPECT_FALSE(reg_exp1->Consume(reg_input1.get(), true, NULL, NULL));
+  EXPECT_EQ(reg_input1->ToString(), "+1-123-456-789");
+  EXPECT_TRUE(reg_exp1->Consume(reg_input1.get(), false, NULL, NULL));
+  EXPECT_EQ(reg_input1->ToString(), "-123-456-789");
+  std::string res1, res2;
+  EXPECT_FALSE(reg_exp2->Consume(reg_input1.get(), true, &res1, NULL));
+  EXPECT_FALSE(reg_exp3->Consume(reg_input1.get(), true, &res1, &res2));
+  EXPECT_TRUE(reg_exp3->Consume(reg_input1.get(), false, &res1, &res2));
+  EXPECT_EQ(reg_input1->ToString(), "-789");
+  EXPECT_EQ(res1, "123");
+  EXPECT_EQ(res2, "456");
+
+  EXPECT_EQ(reg_input2->ToString(), "1 (123)456-789");
+  EXPECT_TRUE(reg_exp1->Consume(reg_input2.get(), true, NULL, NULL));
+  EXPECT_EQ(reg_input2->ToString(), " (123)456-789");
+  EXPECT_TRUE(reg_exp2->Consume(reg_input2.get(), true, &res1, NULL));
+  EXPECT_EQ(reg_input2->ToString(), "456-789");
+  EXPECT_EQ(res1, "123");
+  EXPECT_TRUE(reg_exp3->Consume(reg_input2.get(), true, &res1, &res2));
+  EXPECT_EQ(reg_input2->ToString(), "");
+  EXPECT_EQ(res1, "456");
+  EXPECT_EQ(res2, "789");
+}
+
+TEST(RegExpAdapter, TestConsumeInput) {
+  scoped_ptr<reg_exp::RegularExpressionInput> reg_input(
+      reg_exp::CreateRegularExpressionInput("1 (123)456-789"));
+  std::string res1, res2;
+  EXPECT_EQ(reg_input->ToString(), "1 (123)456-789");
+  EXPECT_FALSE(reg_input->ConsumeRegExp(std::string("\\[1\\]"),
+                                        true,
+                                        &res1,
+                                        &res2));
+  EXPECT_EQ(reg_input->ToString(), "1 (123)456-789");
+  EXPECT_FALSE(reg_input->ConsumeRegExp(std::string("([0-9]+) \\([0-9]+\\)"),
+                                        true,
+                                        &res1,
+                                        &res2));
+  EXPECT_EQ(reg_input->ToString(), "1 (123)456-789");
+  EXPECT_TRUE(reg_input->ConsumeRegExp(std::string("([0-9]+) \\(([0-9]+)\\)"),
+                                        true,
+                                        &res1,
+                                        &res2));
+  EXPECT_EQ(reg_input->ToString(), "456-789");
+  EXPECT_EQ(res1, "1");
+  EXPECT_EQ(res2, "123");
+}
+
+TEST(RegExpAdapter, TestMatch) {
+  scoped_ptr<const reg_exp::RegularExpression> reg_exp(
+      reg_exp::CreateRegularExpression("([0-9a-z]+)"));
+  std::string matched;
+  EXPECT_TRUE(reg_exp->Match("12345af", true, &matched));
+  EXPECT_EQ(matched, "12345af");
+  EXPECT_TRUE(reg_exp->Match("12345af", false, &matched));
+  EXPECT_EQ(matched, "12345af");
+  EXPECT_TRUE(reg_exp->Match("12345af", false, NULL));
+  EXPECT_TRUE(reg_exp->Match("12345af", true, NULL));
+
+  EXPECT_FALSE(reg_exp->Match("[12]", true, &matched));
+  EXPECT_TRUE(reg_exp->Match("[12]", false, &matched));
+  EXPECT_EQ(matched, "12");
+
+  EXPECT_FALSE(reg_exp->Match("[]", true, &matched));
+  EXPECT_FALSE(reg_exp->Match("[]", false, &matched));
+}
+
+TEST(RegExpAdapter, TestReplace) {
+  scoped_ptr<const reg_exp::RegularExpression> reg_exp(
+      reg_exp::CreateRegularExpression("[0-9]"));
+
+  std::string s("123-4567 ");
+  EXPECT_TRUE(reg_exp->Replace(&s, false, "+"));
+  EXPECT_EQ(s, "+23-4567 ");
+  EXPECT_TRUE(reg_exp->Replace(&s, false, "+"));
+  EXPECT_EQ(s, "++3-4567 ");
+  EXPECT_TRUE(reg_exp->Replace(&s, true, "*"));
+  EXPECT_EQ(s, "++*-**** ");
+  EXPECT_TRUE(reg_exp->Replace(&s, true, "*"));
+  EXPECT_EQ(s, "++*-**** ");
+
+  scoped_ptr<const reg_exp::RegularExpression> full_number_expr(
+      reg_exp::CreateRegularExpression("(\\d{3})(\\d{3})(\\d{4})"));
+  s = "1234567890:0987654321";
+  EXPECT_TRUE(full_number_expr->Replace(&s, true, "(\\1) \\2-\\3$1"));
+  EXPECT_EQ(s, "(123) 456-7890$1:(098) 765-4321$1");
+}
+
+TEST(RegExpAdapter, TestUtf8) {
+  // Expression: <tel symbol><opening square bracket>[<alpha>-<omega>]*
+  // <closing square bracket>
+  scoped_ptr<const reg_exp::RegularExpression> reg_exp(
+      reg_exp::CreateRegularExpression(
+      "\xe2\x84\xa1\xe2\x8a\x8f([\xce\xb1-\xcf\x89]*)\xe2\x8a\x90"));
+  std::string matched;
+  // The string is split to avoid problem with MSVC compiler when it thinks
+  // 123 is a part of character code.
+  EXPECT_FALSE(reg_exp->Match("\xe2\x84\xa1\xe2\x8a\x8f" "123\xe2\x8a\x90",
+                              true, &matched));
+  EXPECT_TRUE(reg_exp->Match(
+      "\xe2\x84\xa1\xe2\x8a\x8f\xce\xb1\xce\xb2\xe2\x8a\x90", true, &matched));
+  // <alpha><betha>
+  EXPECT_EQ(matched, "\xce\xb1\xce\xb2");
+}
+
+}  // namespace reg_exp
+