77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/v8.h"
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#include "src/conversions.h"
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#include "test/unittests/test-utils.h"
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namespace v8 {
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namespace internal {
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namespace interpreter {
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class ConversionsTest : public ::testing::Test {
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public:
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ConversionsTest() = default;
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~ConversionsTest() override = default;
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SourcePosition toPos(int offset) {
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return SourcePosition(offset, offset % 10 - 1);
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}
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};
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// Some random offsets, mostly at 'suspicious' bit boundaries.
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struct IntStringPair {
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int integer;
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std::string string;
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};
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static IntStringPair int_pairs[] = {{0, "0"},
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{101, "101"},
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{-1, "-1"},
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{1024, "1024"},
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{200000, "200000"},
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{-1024, "-1024"},
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{-200000, "-200000"},
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{kMinInt, "-2147483648"},
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{kMaxInt, "2147483647"}};
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TEST_F(ConversionsTest, IntToCString) {
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std::unique_ptr<char[]> buf(new char[4096]);
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for (size_t i = 0; i < arraysize(int_pairs); i++) {
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ASSERT_STREQ(IntToCString(int_pairs[i].integer, {buf.get(), 4096}),
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int_pairs[i].string.c_str());
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}
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}
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struct DoubleStringPair {
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double number;
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std::string string;
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};
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static DoubleStringPair double_pairs[] = {
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{0.0, "0"},
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{kMinInt, "-2147483648"},
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{kMaxInt, "2147483647"},
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// ES section 7.1.12.1 #sec-tostring-applied-to-the-number-type:
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// -0.0 is stringified to "0".
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{-0.0, "0"},
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{1.1, "1.1"},
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{0.1, "0.1"}};
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TEST_F(ConversionsTest, DoubleToCString) {
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std::unique_ptr<char[]> buf(new char[4096]);
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for (size_t i = 0; i < arraysize(double_pairs); i++) {
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ASSERT_STREQ(DoubleToCString(double_pairs[i].number, {buf.get(), 4096}),
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double_pairs[i].string.c_str());
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}
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}
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} // namespace interpreter
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} // namespace internal
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} // namespace v8
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