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Diffstat (limited to 'third_party/protobuf/src/google/protobuf/util/field_comparator_test.cc')
-rw-r--r-- | third_party/protobuf/src/google/protobuf/util/field_comparator_test.cc | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/third_party/protobuf/src/google/protobuf/util/field_comparator_test.cc b/third_party/protobuf/src/google/protobuf/util/field_comparator_test.cc deleted file mode 100644 index 23f7d51d37..0000000000 --- a/third_party/protobuf/src/google/protobuf/util/field_comparator_test.cc +++ /dev/null @@ -1,489 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Author: ksroka@google.com (Krzysztof Sroka) - -#include <google/protobuf/util/field_comparator.h> - -#include <google/protobuf/unittest.pb.h> -#include <google/protobuf/descriptor.h> -#include <google/protobuf/stubs/mathutil.h> -// This gtest header is put after mathutil.h intentionally. We have to do -// this because mathutil.h includes mathlimits.h which requires cmath not -// being included to compile on some versions of gcc: -// https://github.com/google/protobuf/blob/818c5eee08840355d70d2f3bdf1a2f17986a5e70/src/google/protobuf/stubs/mathlimits.h#L48 -// and the opensource version gtest.h header includes cmath transitively -// somehow. -#include <gtest/gtest.h> - -namespace google { -namespace protobuf { -namespace util { -namespace { - -using protobuf_unittest::TestAllTypes; - -class DefaultFieldComparatorTest : public ::testing::Test { - protected: - void SetUp() { - descriptor_ = TestAllTypes::descriptor(); - } - - const Descriptor* descriptor_; - DefaultFieldComparator comparator_; - TestAllTypes message_1_; - TestAllTypes message_2_; -}; - -TEST_F(DefaultFieldComparatorTest, RecursesIntoGroup) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optionalgroup"); - EXPECT_EQ(FieldComparator::RECURSE, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, RecursesIntoNestedMessage) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_nested_message"); - EXPECT_EQ(FieldComparator::RECURSE, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, RecursesIntoForeignMessage) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_foreign_message"); - EXPECT_EQ(FieldComparator::RECURSE, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, Int32Comparison) { - const FieldDescriptor* field = descriptor_->FindFieldByName("optional_int32"); - message_1_.set_optional_int32(1); - message_2_.set_optional_int32(1); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_int32(-1); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, Int64Comparison) { - const FieldDescriptor* field = descriptor_->FindFieldByName("optional_int64"); - message_1_.set_optional_int64(1L); - message_2_.set_optional_int64(1L); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_int64(-1L); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, UInt32Comparison) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_uint32"); - message_1_.set_optional_uint32(1); - message_2_.set_optional_uint32(1); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_uint32(2); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, UInt64Comparison) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_uint64"); - message_1_.set_optional_uint64(1L); - message_2_.set_optional_uint64(1L); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_uint64(2L); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, BooleanComparison) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_bool"); - message_1_.set_optional_bool(true); - message_2_.set_optional_bool(true); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_bool(false); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, EnumComparison) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_nested_enum"); - message_1_.set_optional_nested_enum(TestAllTypes::BAR); - message_2_.set_optional_nested_enum(TestAllTypes::BAR); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_nested_enum(TestAllTypes::BAZ); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, StringComparison) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("optional_string"); - message_1_.set_optional_string("foo"); - message_2_.set_optional_string("foo"); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); - - message_2_.set_optional_string("bar"); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, FloatingPointComparisonExact) { - const FieldDescriptor* field_float = - descriptor_->FindFieldByName("optional_float"); - const FieldDescriptor* field_double = - descriptor_->FindFieldByName("optional_double"); - - message_1_.set_optional_float(0.1f); - message_2_.set_optional_float(0.1f); - message_1_.set_optional_double(0.1); - message_2_.set_optional_double(0.1); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - message_2_.set_optional_float(0.2f); - message_2_.set_optional_double(0.2); - - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, FloatingPointComparisonApproximate) { - const FieldDescriptor* field_float = - descriptor_->FindFieldByName("optional_float"); - const FieldDescriptor* field_double = - descriptor_->FindFieldByName("optional_double"); - - message_1_.set_optional_float(2.300005f); - message_2_.set_optional_float(2.300006f); - message_1_.set_optional_double(2.3000000000000003); - message_2_.set_optional_double(2.3000000000000007); - - // Approximate comparison depends on MathUtil, so we assert on MathUtil - // results first to check if that's where the failure was introduced. - ASSERT_NE(message_1_.optional_float(), message_2_.optional_float()); - ASSERT_NE(message_1_.optional_double(), message_2_.optional_double()); - ASSERT_TRUE(MathUtil::AlmostEquals(message_1_.optional_float(), - message_2_.optional_float())); - ASSERT_TRUE(MathUtil::AlmostEquals(message_1_.optional_double(), - message_2_.optional_double())); - - // DefaultFieldComparator's default float comparison mode is EXACT. - ASSERT_EQ(DefaultFieldComparator::EXACT, comparator_.float_comparison()); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - comparator_.set_float_comparison(DefaultFieldComparator::APPROXIMATE); - - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, FloatingPointComparisonTreatNaNsAsEqual) { - const FieldDescriptor* field_float = - descriptor_->FindFieldByName("optional_float"); - const FieldDescriptor* field_double = - descriptor_->FindFieldByName("optional_double"); - - message_1_.set_optional_float(MathLimits<float>::kNaN); - message_2_.set_optional_float(MathLimits<float>::kNaN); - message_1_.set_optional_double(MathLimits<double>::kNaN); - message_2_.set_optional_double(MathLimits<double>::kNaN); - - // DefaultFieldComparator's default float comparison mode is EXACT with - // treating NaNs as different. - ASSERT_EQ(DefaultFieldComparator::EXACT, comparator_.float_comparison()); - ASSERT_EQ(false, comparator_.treat_nan_as_equal()); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - comparator_.set_float_comparison(DefaultFieldComparator::APPROXIMATE); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - comparator_.set_treat_nan_as_equal(true); - ASSERT_EQ(true, comparator_.treat_nan_as_equal()); - comparator_.set_float_comparison(DefaultFieldComparator::EXACT); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - comparator_.set_float_comparison(DefaultFieldComparator::APPROXIMATE); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, - FloatingPointComparisonWithinFractionOrMargin) { - const FieldDescriptor* field_float = - descriptor_->FindFieldByName("optional_float"); - const FieldDescriptor* field_double = - descriptor_->FindFieldByName("optional_double"); - - message_1_.set_optional_float(100.0f); - message_2_.set_optional_float(109.9f); - message_1_.set_optional_double(100.0); - message_2_.set_optional_double(109.9); - - comparator_.set_float_comparison(DefaultFieldComparator::APPROXIMATE); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Should fail since the fraction is too low. - comparator_.SetFractionAndMargin(field_float, 0.01, 0.0); - comparator_.SetFractionAndMargin(field_double, 0.01, 0.0); - - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Should fail since the margin is too low. - comparator_.SetFractionAndMargin(field_float, 0.0, 9.0); - comparator_.SetFractionAndMargin(field_double, 0.0, 9.0); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Should succeed since the fraction is high enough. - comparator_.SetFractionAndMargin(field_float, 0.2, 0.0); - comparator_.SetFractionAndMargin(field_double, 0.2, 0.0); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Should succeed since the margin is high enough. - comparator_.SetFractionAndMargin(field_float, 0.0, 10.0); - comparator_.SetFractionAndMargin(field_double, 0.0, 10.0); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Setting values for one of the fields should not affect the other. - comparator_.SetFractionAndMargin(field_double, 0.0, 0.0); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // +inf should be equal even though they are not technically within margin or - // fraction. - message_1_.set_optional_float(numeric_limits<float>::infinity()); - message_2_.set_optional_float(numeric_limits<float>::infinity()); - message_1_.set_optional_double(numeric_limits<double>::infinity()); - message_2_.set_optional_double(numeric_limits<double>::infinity()); - comparator_.SetFractionAndMargin(field_float, 0.0, 0.0); - comparator_.SetFractionAndMargin(field_double, 0.0, 0.0); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // -inf should be equal even though they are not technically within margin or - // fraction. - message_1_.set_optional_float(-numeric_limits<float>::infinity()); - message_2_.set_optional_float(-numeric_limits<float>::infinity()); - message_1_.set_optional_double(-numeric_limits<double>::infinity()); - message_2_.set_optional_double(-numeric_limits<double>::infinity()); - comparator_.SetFractionAndMargin(field_float, 0.0, 0.0); - comparator_.SetFractionAndMargin(field_double, 0.0, 0.0); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); -} - -TEST_F(DefaultFieldComparatorTest, - FloatingPointComparisonWithinDefaultFractionOrMargin) { - const FieldDescriptor* field_float = - descriptor_->FindFieldByName("optional_float"); - const FieldDescriptor* field_double = - descriptor_->FindFieldByName("optional_double"); - - message_1_.set_optional_float(100.0f); - message_2_.set_optional_float(109.9f); - message_1_.set_optional_double(100.0); - message_2_.set_optional_double(109.9); - - comparator_.set_float_comparison(DefaultFieldComparator::APPROXIMATE); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Set default fraction and margin. - comparator_.SetDefaultFractionAndMargin(0.01, 0.0); - - // Float comparisons should fail since the fraction is too low. - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Set field-specific fraction and margin for one field (field_float) but not - // the other (field_double) - comparator_.SetFractionAndMargin(field_float, 0.2, 0.0); - - // The field with the override should succeed, since its field-specific - // fraction is high enough. - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - // The field with no override should fail, since the default fraction is too - // low - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // Set the default fraction and margin high enough so that fields that use - // the default should succeed - comparator_.SetDefaultFractionAndMargin(0.2, 0.0); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); - - // The field with an override should still be OK - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - - // Set fraction and margin for the field with an override to be too low - comparator_.SetFractionAndMargin(field_float, 0.01, 0.0); - - // Now our default is high enough but field_float's override is too low. - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, - field_float, -1, -1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, - field_double, -1, -1, NULL)); -} - -// Simple test checking whether we compare values at correct indices. -TEST_F(DefaultFieldComparatorTest, RepeatedFieldComparison) { - const FieldDescriptor* field = - descriptor_->FindFieldByName("repeated_string"); - - message_1_.add_repeated_string("foo"); - message_1_.add_repeated_string("bar"); - message_2_.add_repeated_string("bar"); - message_2_.add_repeated_string("baz"); - - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, 0, 0, NULL)); - EXPECT_EQ(FieldComparator::DIFFERENT, - comparator_.Compare(message_1_, message_2_, field, 1, 1, NULL)); - EXPECT_EQ(FieldComparator::SAME, - comparator_.Compare(message_1_, message_2_, field, 1, 0, NULL)); -} - -} // namespace util -} // namespace protobuf -} // namespace -} // namespace google |