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Diffstat (limited to 'src/google/protobuf/stubs/strutil_unittest.cc')
-rw-r--r-- | src/google/protobuf/stubs/strutil_unittest.cc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/google/protobuf/stubs/strutil_unittest.cc b/src/google/protobuf/stubs/strutil_unittest.cc new file mode 100644 index 00000000..58ffd32e --- /dev/null +++ b/src/google/protobuf/stubs/strutil_unittest.cc @@ -0,0 +1,68 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. +// http://code.google.com/p/protobuf/ +// +// 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: kenton@google.com (Kenton Varda) + +#include <google/protobuf/stubs/strutil.h> + +#include <google/protobuf/testing/googletest.h> +#include <gtest/gtest.h> + +namespace google { +namespace protobuf { +namespace { + +// TODO(kenton): Copy strutil tests from google3? + +TEST(StringUtilityTest, ImmuneToLocales) { + // Remember the old locale. + char* old_locale_cstr = setlocale(LC_NUMERIC, NULL); + ASSERT_TRUE(old_locale_cstr != NULL); + string old_locale = old_locale_cstr; + + // Set the locale to "C". + ASSERT_TRUE(setlocale(LC_NUMERIC, "C") != NULL); + + EXPECT_EQ(1.5, NoLocaleStrtod("1.5", NULL)); + EXPECT_EQ("1.5", SimpleDtoa(1.5)); + EXPECT_EQ("1.5", SimpleFtoa(1.5)); + + // Verify that the endptr is set correctly even if not all text was parsed. + const char* text = "1.5f"; + char* endptr; + EXPECT_EQ(1.5, NoLocaleStrtod(text, &endptr)); + EXPECT_EQ(3, endptr - text); + + if (setlocale(LC_NUMERIC, "es_ES") == NULL && + setlocale(LC_NUMERIC, "es_ES.utf8") == NULL) { + // Some systems may not have the desired locale available. + GOOGLE_LOG(WARNING) + << "Couldn't set locale to es_ES. Skipping this test."; + } else { + EXPECT_EQ(1.5, NoLocaleStrtod("1.5", NULL)); + EXPECT_EQ("1.5", SimpleDtoa(1.5)); + EXPECT_EQ("1.5", SimpleFtoa(1.5)); + EXPECT_EQ(1.5, NoLocaleStrtod(text, &endptr)); + EXPECT_EQ(3, endptr - text); + } + + // Return to original locale. + setlocale(LC_NUMERIC, old_locale.c_str()); +} + +} // anonymous namespace +} // namespace protobuf +} // namespace google |