1 files changed, 208 insertions, 0 deletions
diff --git a/third_party/libphonenumber/cpp/src/stringutil_test.cc b/third_party/libphonenumber/cpp/src/stringutil_test.cc
new file mode 100644
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+++ b/third_party/libphonenumber/cpp/src/stringutil_test.cc
@@ -0,0 +1,208 @@
+// 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: Philippe Liard
+
+#include <gtest/gtest.h>
+
+#include "stringutil.h"
+
+namespace i18n {
+namespace phonenumbers {
+
+// Test operator+(const string&, int).
+TEST(StringUtilTest, OperatorPlus) {
+  EXPECT_EQ("hello10", string("hello") + 10);
+}
+
+// Test SimpleItoa implementation.
+TEST(StringUtilTest, SimpleItoa) {
+  EXPECT_EQ("10", SimpleItoa(10));
+}
+
+// Test TryStripPrefixString.
+TEST(StringUtilTest, TryStripPrefixString) {
+  string s;
+
+  EXPECT_TRUE(TryStripPrefixString("hello world", "hello", &s));
+  EXPECT_EQ(" world", s);
+  s.clear();
+
+  EXPECT_FALSE(TryStripPrefixString("hello world", "helloa", &s));
+  s.clear();
+
+  EXPECT_TRUE(TryStripPrefixString("hello world", "", &s));
+  EXPECT_EQ("hello world", s);
+  s.clear();
+
+  EXPECT_FALSE(TryStripPrefixString("", "hello", &s));
+  s.clear();
+}
+
+// Test HasSuffixString.
+TEST(StringUtilTest, HasSuffixString) {
+  EXPECT_TRUE(HasSuffixString("hello world", "hello world"));
+  EXPECT_TRUE(HasSuffixString("hello world", "world"));
+  EXPECT_FALSE(HasSuffixString("hello world", "world!"));
+  EXPECT_TRUE(HasSuffixString("hello world", ""));
+  EXPECT_FALSE(HasSuffixString("", "hello"));
+}
+
+// Test safe_strto32.
+TEST(StringUtilTest, safe_strto32) {
+  int32 n;
+
+  safe_strto32("0", &n);
+  EXPECT_EQ(0, n);
+
+  safe_strto32("16", &n);
+  EXPECT_EQ(16, n);
+
+  safe_strto32("2147483647", &n);
+  EXPECT_EQ(2147483647, n);
+
+  safe_strto32("-2147483648", &n);
+  EXPECT_EQ(-2147483648, n);
+}
+
+// Test safe_strtou64.
+TEST(StringUtilTest, safe_strtou64) {
+  uint64 n;
+
+  safe_strtou64("0", &n);
+  EXPECT_EQ(0, n);
+
+  safe_strtou64("16", &n);
+  EXPECT_EQ(16, n);
+
+  safe_strtou64("18446744073709551615UL", &n);
+  EXPECT_EQ(18446744073709551615ULL, n);
+}
+
+// Test strrmm.
+TEST(StringUtilTest, strrmm) {
+  string input("hello");
+
+  strrmm(&input, "");
+  EXPECT_EQ(input, input);
+
+  string empty;
+  strrmm(&empty, "");
+  EXPECT_EQ("", empty);
+
+  strrmm(&empty, "aa");
+  EXPECT_EQ("", empty);
+
+  strrmm(&input, "h");
+  EXPECT_EQ("ello", input);
+
+  strrmm(&input, "el");
+  EXPECT_EQ("o", input);
+}
+
+// Test the StringHolder class.
+TEST(StringUtilTest, StringHolder) {
+  // Test with C string.
+  static const char cstring[] = "aaa";
+  StringHolder sh1(cstring);
+  EXPECT_EQ(cstring, sh1.GetCString());
+  EXPECT_EQ(NULL, sh1.GetString());
+
+  // Test with std::string.
+  string s = "bbb";
+  StringHolder sh2(s);
+  EXPECT_EQ(NULL, sh2.GetCString());
+  EXPECT_EQ(&s, sh2.GetString());
+
+  // Test GetLength().
+  string s2 = "hello";
+  StringHolder sh3(s2);
+  EXPECT_EQ(5, sh3.Length());
+
+  // Test with uint64.
+  StringHolder sh4(42);
+  EXPECT_TRUE(sh4.GetCString() == NULL);
+  EXPECT_EQ(2, sh4.Length());
+  EXPECT_EQ("42", *sh4.GetString());
+}
+
+// Test the operator+=(string& lhs, const StringHolder& rhs) implementation.
+TEST(StringUtilTest, OperatorPlusEquals) {
+  // Test with a const char* string to append.
+  string s = "h";
+  static const char append1[] = "ello";
+  s += StringHolder(append1);   // force StringHolder usage
+
+  EXPECT_EQ("hello", s);
+
+  // Test with a std::string to append.
+  s = "h";
+  string append2 = "ello";
+  s += StringHolder(append2);   // force StringHolder usage
+
+  EXPECT_EQ("hello", s);
+}
+
+// Test the StrCat implementations
+TEST(StringUtilTest, StrCat) {
+  string s;
+
+  // Test with 2 arguments.
+  s = StrCat("a", "b");
+  EXPECT_EQ("ab", s);
+
+  // Test with 3 arguments.
+  s = StrCat("a", "b", "c");
+  EXPECT_EQ("abc", s);
+
+  // Test with 4 arguments.
+  s = StrCat("a", "b", "c", "d");
+  EXPECT_EQ("abcd", s);
+
+  // Test with 5 arguments.
+  s = StrCat("a", "b", "c", "d", "e");
+  EXPECT_EQ("abcde", s);
+
+  // Test with 6 arguments.
+  s = StrCat("a", "b", "c", "d", "e", "f");
+  EXPECT_EQ("abcdef", s);
+
+  // Test with 7 arguments.
+  s = StrCat("a", "b", "c", "d", "e", "f", "g");
+  EXPECT_EQ("abcdefg", s);
+
+  // Test with 11 arguments.
+  s = StrCat("a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k");
+  EXPECT_EQ("abcdefghijk", s);
+}
+
+// Test the StrAppend implementations.
+TEST(StringUtilTest, StrAppend) {
+  string s;
+
+  // Test with 1 argument.
+  StrAppend(&s, "a");
+  EXPECT_EQ("a", s);
+
+  // Test with 2 arguments.
+  StrAppend(&s, "b", "c");
+  EXPECT_EQ("abc", s);
+
+  // Test with int argument.
+  StrAppend(&s, 42);
+  EXPECT_EQ("abc42", s);
+}
+
+}  // namespace phonenumbers
+}  // namespace i18n