39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "android-base/parsedouble.h"
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#include <gtest/gtest.h>
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TEST(parsedouble, smoke) {
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double d;
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ASSERT_FALSE(android::base::ParseDouble("", &d));
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ASSERT_FALSE(android::base::ParseDouble("x", &d));
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ASSERT_FALSE(android::base::ParseDouble("123.4x", &d));
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ASSERT_TRUE(android::base::ParseDouble("123.4", &d));
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ASSERT_DOUBLE_EQ(123.4, d);
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ASSERT_TRUE(android::base::ParseDouble("-123.4", &d));
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ASSERT_DOUBLE_EQ(-123.4, d);
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ASSERT_TRUE(android::base::ParseDouble("0", &d, 0.0));
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ASSERT_DOUBLE_EQ(0.0, d);
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ASSERT_FALSE(android::base::ParseDouble("0", &d, 1e-9));
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ASSERT_FALSE(android::base::ParseDouble("3.0", &d, -1.0, 2.0));
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ASSERT_TRUE(android::base::ParseDouble("1.0", &d, 0.0, 2.0));
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ASSERT_DOUBLE_EQ(1.0, d);
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}
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