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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. | 
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 //     * Redistributions of source code must retain the above copyright | 6 //     * Redistributions of source code must retain the above copyright | 
| 7 //       notice, this list of conditions and the following disclaimer. | 7 //       notice, this list of conditions and the following disclaimer. | 
| 8 //     * Redistributions in binary form must reproduce the above | 8 //     * Redistributions in binary form must reproduce the above | 
| 9 //       copyright notice, this list of conditions and the following | 9 //       copyright notice, this list of conditions and the following | 
| 10 //       disclaimer in the documentation and/or other materials provided | 10 //       disclaimer in the documentation and/or other materials provided | 
| 11 //       with the distribution. | 11 //       with the distribution. | 
| 12 //     * Neither the name of Google Inc. nor the names of its | 12 //     * Neither the name of Google Inc. nor the names of its | 
| 13 //       contributors may be used to endorse or promote products derived | 13 //       contributors may be used to endorse or promote products derived | 
| 14 //       from this software without specific prior written permission. | 14 //       from this software without specific prior written permission. | 
| 15 // | 15 // | 
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| 27 | 27 | 
| 28 #include <stdlib.h> | 28 #include <stdlib.h> | 
| 29 | 29 | 
| 30 #include "v8.h" | 30 #include "src/v8.h" | 
| 31 | 31 | 
| 32 #include "platform.h" | 32 #include "src/platform.h" | 
| 33 #include "cctest.h" | 33 #include "test/cctest/cctest.h" | 
| 34 | 34 | 
| 35 using namespace v8::internal; | 35 using namespace v8::internal; | 
| 36 | 36 | 
| 37 | 37 | 
| 38 TEST(Hex) { | 38 TEST(Hex) { | 
| 39   UnicodeCache uc; | 39   UnicodeCache uc; | 
| 40   CHECK_EQ(0.0, StringToDouble(&uc, "0x0", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 40   CHECK_EQ(0.0, StringToDouble(&uc, "0x0", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 
| 41   CHECK_EQ(0.0, StringToDouble(&uc, "0X0", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 41   CHECK_EQ(0.0, StringToDouble(&uc, "0X0", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 
| 42   CHECK_EQ(1.0, StringToDouble(&uc, "0x1", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 42   CHECK_EQ(1.0, StringToDouble(&uc, "0x1", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 
| 43   CHECK_EQ(16.0, StringToDouble(&uc, "0x10", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 43   CHECK_EQ(16.0, StringToDouble(&uc, "0x10", ALLOW_HEX | ALLOW_IMPLICIT_OCTAL)); | 
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| 352   // Test most significant bits. | 352   // Test most significant bits. | 
| 353   x = V8_2PART_UINT64_C(0xE0000000, 00000000); | 353   x = V8_2PART_UINT64_C(0xE0000000, 00000000); | 
| 354   CHECK(x == UpperBits::encode(7)); | 354   CHECK(x == UpperBits::encode(7)); | 
| 355   CHECK_EQ(7, UpperBits::decode(x)); | 355   CHECK_EQ(7, UpperBits::decode(x)); | 
| 356 | 356 | 
| 357   // Test the 32/64-bit boundary bits. | 357   // Test the 32/64-bit boundary bits. | 
| 358   x = V8_2PART_UINT64_C(0x00000001, 80000000); | 358   x = V8_2PART_UINT64_C(0x00000001, 80000000); | 
| 359   CHECK(x == MiddleBits::encode(3)); | 359   CHECK(x == MiddleBits::encode(3)); | 
| 360   CHECK_EQ(3, MiddleBits::decode(x)); | 360   CHECK_EQ(3, MiddleBits::decode(x)); | 
| 361 } | 361 } | 
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