Integrating Online Wallet into Chrome.

base/string_number_conversions_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <math.h>
 
 #include <limits>
 
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 234 matching lines @@
   // One additional test to verify that conversion of numbers in strings with
   // embedded NUL characters.  The NUL and extra data after it should be
   // interpreted as junk after the number.
   const char input[] = "0xc0ffee\09";
   std::string input_string(input, arraysize(input) - 1);
   int output;
   EXPECT_FALSE(HexStringToInt(input_string, &output));
   EXPECT_EQ(0xc0ffee, output);
 }
 
+TEST(StringNumberConversionsTest, HexStringToInt64) {
+  static const struct {
+    std::string input;
+    int64 output;
+    bool success;
+  } cases[] = {
+    {"0", 0, true},
+    {"42", 66, true},
+    {"-42", -66, true},
+    {"+42", 66, true},
+    {"7fffffff", INT_MAX, true},
+    {"80000000", 0x80000000, true},
+    {"ffffffff", 0xffffffff, true},
+    {"DeadBeef", 0xdeadbeef, true},
+    {"0x40acd88557b", 0x40acd88557b, true},
+    {"0x42", 66, true},
+    {"-0x42", -66, true},
+    {"+0x42", 66, true},
+    {"0x7fffffff", INT_MAX, true},
+    {"0x80000000", 0x80000000, true},
+    {"0xffffffff", 0xffffffff, true},
+    {"0XDeadBeef", 0xdeadbeef, true},
+    {"100000000", 0x100000000, true},
+    {"0xffffffffffffffff", -1, true},
+    {"0x7fffffffffffffff", kint64max, true},
+    {"0x8000000000000000", kint64min, true},
+    {"0x0f", 15, true},
+    {"0f", 15, true},
+    {" 45", 0x45, false},
+    {"\t\n\v\f\r 0x45", 0x45, false},
+    {" 45", 0x45, false},
+    {"45 ", 0x45, false},
+    {"45:", 0x45, false},
+    {"efgh", 0xef, false},
+    {"0xefgh", 0xef, false},
+    {"hgfe", 0, false},
+    {"10000000000000000", -1, false},
+    {"-", 0, false},
+    {"", 0, false},
+    {"0x", 0, false},
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
+    int64 output = 0;
+    EXPECT_EQ(cases[i].success, HexStringToInt64(cases[i].input, &output));
+    EXPECT_EQ(cases[i].output, output);
+  }
+  // One additional test to verify that conversion of numbers in strings with
+  // embedded NUL characters.  The NUL and extra data after it should be
+  // interpreted as junk after the number.
+  const char input[] = "0xc0ffee\09";
+  std::string input_string(input, arraysize(input) - 1);
+  int64 output;
+  EXPECT_FALSE(HexStringToInt64(input_string, &output));
+  EXPECT_EQ(0xc0ffee, output);
+}
+
 TEST(StringNumberConversionsTest, HexStringToBytes) {
   static const struct {
     const std::string input;
     const char* output;
     size_t output_len;
     bool success;
   } cases[] = {
     {"0", "", 0, false},  // odd number of characters fails
     {"00", "\0", 1, true},
     {"42", "\x42", 1, true},
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 TEST(StringNumberConversionsTest, HexEncode) {
   std::string hex(HexEncode(NULL, 0));
   EXPECT_EQ(hex.length(), 0U);
   unsigned char bytes[] = {0x01, 0xff, 0x02, 0xfe, 0x03, 0x80, 0x81};
   hex = HexEncode(bytes, sizeof(bytes));
   EXPECT_EQ(hex.compare("01FF02FE038081"), 0);
 }
 
 }  // namespace base