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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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. | |
27 | 2 |
28 #include <stdlib.h> | 3 #include <stdlib.h> |
29 | 4 |
30 #include "v8.h" | 5 #include "v8.h" |
31 | 6 |
32 #include "bignum.h" | 7 #include "bignum.h" |
33 #include "cctest.h" | 8 #include "cctest.h" |
34 #include "diy-fp.h" | 9 #include "diy-fp.h" |
35 #include "double.h" | 10 #include "double.h" |
36 #include "strtod.h" | 11 #include "strtod.h" |
37 | 12 |
38 using namespace v8::internal; | 13 using namespace v8::internal; |
39 | 14 |
40 static Vector<const char> StringToVector(const char* str) { | 15 static Vector<const char> StringToVector(const char* str) { |
41 return Vector<const char>(str, StrLength(str)); | 16 return Vector<const char>(str, StrLength(str)); |
42 } | 17 } |
43 | 18 |
44 | 19 |
45 static double StrtodChar(const char* str, int exponent) { | 20 static double StrtodChar(const char* str, int exponent) { |
46 return Strtod(StringToVector(str), exponent); | 21 return Strtod(StringToVector(str), exponent); |
47 } | 22 } |
48 | 23 |
49 | 24 |
50 TEST(Strtod) { | 25 TEST(Strtod) { |
51 v8::V8::Initialize(); | |
52 | |
53 Vector<const char> vector; | 26 Vector<const char> vector; |
54 | 27 |
55 vector = StringToVector("0"); | 28 vector = StringToVector("0"); |
56 CHECK_EQ(0.0, Strtod(vector, 1)); | 29 CHECK_EQ(0.0, Strtod(vector, 1)); |
57 CHECK_EQ(0.0, Strtod(vector, 2)); | 30 CHECK_EQ(0.0, Strtod(vector, 2)); |
58 CHECK_EQ(0.0, Strtod(vector, -2)); | 31 CHECK_EQ(0.0, Strtod(vector, -2)); |
59 CHECK_EQ(0.0, Strtod(vector, -999)); | 32 CHECK_EQ(0.0, Strtod(vector, -999)); |
60 CHECK_EQ(0.0, Strtod(vector, +999)); | 33 CHECK_EQ(0.0, Strtod(vector, +999)); |
61 | 34 |
62 vector = StringToVector("1"); | 35 vector = StringToVector("1"); |
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471 buffer[pos++] = random() % 10 + '0'; | 444 buffer[pos++] = random() % 10 + '0'; |
472 } | 445 } |
473 int exponent = DeterministicRandom() % (308*2 + 1) - 308 - length; | 446 int exponent = DeterministicRandom() % (308*2 + 1) - 308 - length; |
474 buffer[pos] = '\0'; | 447 buffer[pos] = '\0'; |
475 Vector<const char> vector(buffer, pos); | 448 Vector<const char> vector(buffer, pos); |
476 double strtod_result = Strtod(vector, exponent); | 449 double strtod_result = Strtod(vector, exponent); |
477 CHECK(CheckDouble(vector, exponent, strtod_result)); | 450 CHECK(CheckDouble(vector, exponent, strtod_result)); |
478 } | 451 } |
479 } | 452 } |
480 } | 453 } |
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