mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/*
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* Copyright (c) 2024 Huawei Device Co., Ltd.
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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 "ecmascript/base/dtoa_helper.h"
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#include "ecmascript/tests/test_helper.h"
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using namespace panda::ecmascript;
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using namespace panda::ecmascript::base;
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#define TEST_DTOA(d, str, buffer, n, k, e1, e2) \
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DtoaHelper::Dtoa(d, buffer, &(n), &(k)); \
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EXPECT_STREQ(str, buffer); \
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EXPECT_EQ(n, e1); \
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EXPECT_EQ(k, e2)
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namespace panda::test {
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class DtoaHelperTest : public BaseTestWithScope<false> {
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protected:
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template <class To, class From>
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inline To MemoryCast(const From &src) noexcept
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{
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static_assert(sizeof(To) == sizeof(From), "size of the types must be equal");
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To dst;
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if (memcpy_s(&dst, sizeof(To), &src, sizeof(From)) != EOK) {
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LOG_FULL(FATAL) << "memcpy_s failed";
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UNREACHABLE();
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}
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return dst;
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}
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};
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HWTEST_F_L0(DtoaHelperTest, DoubleToAscii)
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{
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char buffer1[128] = {};
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int n1; //decimal_point
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int k1; //length
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TEST_DTOA(1.2345, "12345", buffer1, n1, k1, 1, 5);
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char buffer2[128] = {};
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int n2;
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int k2;
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TEST_DTOA(1.2345678, "12345678", buffer2, n2, k2, 1, 8);
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char buffer3[128] = {};
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int n3;
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int k3;
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TEST_DTOA(1e30, "1", buffer3, n3, k3, 31, 1);
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char buffer4[128] = {};
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int n4;
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int k4;
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TEST_DTOA(79.39773355813419, "7939773355813419", buffer4, n4, k4, 2, 16);
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char buffer5[128] = {};
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int n5;
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int k5;
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TEST_DTOA(0.0000001, "1", buffer5, n5, k5, -6, 1);
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char buffer6[128] = {};
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int n6;
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int k6;
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TEST_DTOA(1.234567890123456e30, "1234567890123456", buffer6, n6, k6, 31, 16);
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char buffer7[128] = {};
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int n7;
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int k7;
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TEST_DTOA(2.225073858507201e-308, "2225073858507201", buffer7, n7, k7, -307, 16); // Max subnormal positive double
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char buffer8[128] = {};
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int n8;
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int k8;
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TEST_DTOA(2.2250738585072014e-308, "22250738585072014", buffer8, n8, k8, -307, 17); // Min normal positive double
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char buffer9[128] = {};
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int n9;
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int k9;
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TEST_DTOA(1.7976931348623157e308, "17976931348623157", buffer9, n9, k9, 309, 17); // Max double
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char buffera[128] = {};
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int na;
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int ka;
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TEST_DTOA(5e-301, "5", buffera, na, ka, -300, 1);
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}
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} // namespace panda::test
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