Localize strings, speeds.

base/string_util_unittest.cc

 // Copyright (c) 2011 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 <stdarg.h>
 
 #include <limits>
 #include <sstream>
 
@@ skipping 473 matching lines @@
 
 TEST(StringUtilTest, LowerCaseEqualsASCII) {
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(lowercase_cases); ++i) {
     EXPECT_TRUE(LowerCaseEqualsASCII(lowercase_cases[i].src_w,
                                      lowercase_cases[i].dst));
     EXPECT_TRUE(LowerCaseEqualsASCII(lowercase_cases[i].src_a,
                                      lowercase_cases[i].dst));
   }
 }
 
-TEST(StringUtilTest, GetByteDisplayUnits) {
+TEST(StringUtilTest, FormatBytesUnlocalized) {
   static const struct {
     int64 bytes;
-    DataUnits expected;
-  } cases[] = {
-    {0, DATA_UNITS_BYTE},
-    {512, DATA_UNITS_BYTE},
-    {10*1024, DATA_UNITS_KIBIBYTE},
-    {10*1024*1024, DATA_UNITS_MEBIBYTE},
-    {10LL*1024*1024*1024, DATA_UNITS_GIBIBYTE},
-    {~(1LL<<63), DATA_UNITS_GIBIBYTE},
-#ifdef NDEBUG
-    {-1, DATA_UNITS_BYTE},
-#endif
-  };
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i)
-    EXPECT_EQ(cases[i].expected, GetByteDisplayUnits(cases[i].bytes));
-}
-
-TEST(StringUtilTest, FormatBytes) {
-  static const struct {
-    int64 bytes;
-    DataUnits units;
     const char* expected;
-    const char* expected_with_units;
   } cases[] = {
     // Expected behavior: we show one post-decimal digit when we have
     // under two pre-decimal digits, except in cases where it makes no
     // sense (zero or bytes).
     // Since we switch units once we cross the 1000 mark, this keeps
     // the display of file sizes or bytes consistently around three
     // digits.
-    {0, DATA_UNITS_BYTE, "0", "0 B"},
-    {512, DATA_UNITS_BYTE, "512", "512 B"},
-    {512, DATA_UNITS_KIBIBYTE, "0.5", "0.5 kB"},
-    {1024*1024, DATA_UNITS_KIBIBYTE, "1024", "1024 kB"},
-    {1024*1024, DATA_UNITS_MEBIBYTE, "1.0", "1.0 MB"},
-    {1024*1024*1024, DATA_UNITS_GIBIBYTE, "1.0", "1.0 GB"},
-    {10LL*1024*1024*1024, DATA_UNITS_GIBIBYTE, "10.0", "10.0 GB"},
-    {99LL*1024*1024*1024, DATA_UNITS_GIBIBYTE, "99.0", "99.0 GB"},
-    {105LL*1024*1024*1024, DATA_UNITS_GIBIBYTE, "105", "105 GB"},
-    {105LL*1024*1024*1024 + 500LL*1024*1024, DATA_UNITS_GIBIBYTE,
-     "105", "105 GB"},
-    {~(1LL<<63), DATA_UNITS_GIBIBYTE, "8589934592", "8589934592 GB"},
+    {0, "0 B"},
+    {512, "512 B"},
+    {1024*1024, "1.0 MB"},
+    {1024*1024*1024, "1.0 GB"},
+    {10LL*1024*1024*1024, "10.0 GB"},
+    {99LL*1024*1024*1024, "99.0 GB"},
+    {105LL*1024*1024*1024, "105 GB"},
+    {105LL*1024*1024*1024 + 500LL*1024*1024, "105 GB"},
+    {~(1LL<<63), "8192 PB"},
 
-    {99*1024 + 103, DATA_UNITS_KIBIBYTE, "99.1", "99.1 kB"},
-    {1024*1024 + 103, DATA_UNITS_KIBIBYTE, "1024", "1024 kB"},
-    {1024*1024 + 205 * 1024, DATA_UNITS_MEBIBYTE, "1.2", "1.2 MB"},
-    {1024*1024*1024 + (927 * 1024*1024), DATA_UNITS_GIBIBYTE,
-     "1.9", "1.9 GB"},
-    {10LL*1024*1024*1024, DATA_UNITS_GIBIBYTE, "10.0", "10.0 GB"},
-    {100LL*1024*1024*1024, DATA_UNITS_GIBIBYTE, "100", "100 GB"},
-#ifdef NDEBUG
-    {-1, DATA_UNITS_BYTE, "", ""},
-#endif
+    {99*1024 + 103, "99.1 kB"},
+    {1024*1024 + 103, "1.0 MB"},
+    {1024*1024 + 205 * 1024, "1.2 MB"},
+    {1024*1024*1024 + (927 * 1024*1024), "1.9 GB"},
+    {10LL*1024*1024*1024, "10.0 GB"},
+    {100LL*1024*1024*1024, "100 GB"},
   };
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
     EXPECT_EQ(ASCIIToUTF16(cases[i].expected),
-              FormatBytes(cases[i].bytes, cases[i].units, false));
-    EXPECT_EQ(ASCIIToUTF16(cases[i].expected_with_units),
-              FormatBytes(cases[i].bytes, cases[i].units, true));
+              FormatBytesUnlocalized(cases[i].bytes));
   }
 }
-
 TEST(StringUtilTest, ReplaceSubstringsAfterOffset) {
   static const struct {
     const char* str;
     string16::size_type start_offset;
     const char* find_this;
     const char* replace_with;
     const char* expected;
   } cases[] = {
     {"aaa", 0, "a", "b", "bbb"},
     {"abb", 0, "ab", "a", "ab"},
@@ skipping 536 matching lines @@
   EXPECT_FALSE(ContainsOnlyChars("Hello", ""));
 
   EXPECT_TRUE(ContainsOnlyChars("", "1234"));
   EXPECT_TRUE(ContainsOnlyChars("1", "1234"));
   EXPECT_TRUE(ContainsOnlyChars("1", "4321"));
   EXPECT_TRUE(ContainsOnlyChars("123", "4321"));
   EXPECT_FALSE(ContainsOnlyChars("123a", "4321"));
 }
 
 }  // namespace base