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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 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. |
2 | 27 |
3 #include <stdlib.h> | 28 #include <stdlib.h> |
4 | 29 |
5 #include "v8.h" | 30 #include "v8.h" |
6 | 31 |
7 #include "bignum.h" | 32 #include "bignum.h" |
8 #include "cctest.h" | 33 #include "cctest.h" |
9 #include "diy-fp.h" | 34 #include "diy-fp.h" |
10 #include "double.h" | 35 #include "double.h" |
11 #include "strtod.h" | 36 #include "strtod.h" |
12 | 37 |
13 using namespace v8::internal; | 38 using namespace v8::internal; |
14 | 39 |
15 static Vector<const char> StringToVector(const char* str) { | 40 static Vector<const char> StringToVector(const char* str) { |
16 return Vector<const char>(str, StrLength(str)); | 41 return Vector<const char>(str, StrLength(str)); |
17 } | 42 } |
18 | 43 |
19 | 44 |
20 static double StrtodChar(const char* str, int exponent) { | 45 static double StrtodChar(const char* str, int exponent) { |
21 return Strtod(StringToVector(str), exponent); | 46 return Strtod(StringToVector(str), exponent); |
22 } | 47 } |
23 | 48 |
24 | 49 |
25 TEST(Strtod) { | 50 TEST(Strtod) { |
| 51 v8::V8::Initialize(); |
| 52 |
26 Vector<const char> vector; | 53 Vector<const char> vector; |
27 | 54 |
28 vector = StringToVector("0"); | 55 vector = StringToVector("0"); |
29 CHECK_EQ(0.0, Strtod(vector, 1)); | 56 CHECK_EQ(0.0, Strtod(vector, 1)); |
30 CHECK_EQ(0.0, Strtod(vector, 2)); | 57 CHECK_EQ(0.0, Strtod(vector, 2)); |
31 CHECK_EQ(0.0, Strtod(vector, -2)); | 58 CHECK_EQ(0.0, Strtod(vector, -2)); |
32 CHECK_EQ(0.0, Strtod(vector, -999)); | 59 CHECK_EQ(0.0, Strtod(vector, -999)); |
33 CHECK_EQ(0.0, Strtod(vector, +999)); | 60 CHECK_EQ(0.0, Strtod(vector, +999)); |
34 | 61 |
35 vector = StringToVector("1"); | 62 vector = StringToVector("1"); |
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444 buffer[pos++] = random() % 10 + '0'; | 471 buffer[pos++] = random() % 10 + '0'; |
445 } | 472 } |
446 int exponent = DeterministicRandom() % (308*2 + 1) - 308 - length; | 473 int exponent = DeterministicRandom() % (308*2 + 1) - 308 - length; |
447 buffer[pos] = '\0'; | 474 buffer[pos] = '\0'; |
448 Vector<const char> vector(buffer, pos); | 475 Vector<const char> vector(buffer, pos); |
449 double strtod_result = Strtod(vector, exponent); | 476 double strtod_result = Strtod(vector, exponent); |
450 CHECK(CheckDouble(vector, exponent, strtod_result)); | 477 CHECK(CheckDouble(vector, exponent, strtod_result)); |
451 } | 478 } |
452 } | 479 } |
453 } | 480 } |
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