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Issue 334044: Landing http://codereview.chromium.org/339026 (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 1 month ago
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1 // Copyright 2007-2009 the V8 project authors. All rights reserved. 1 // Copyright 2007-2009 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
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8586 double test_value = test_values[i]; 8586 double test_value = test_values[i];
8587 8587
8588 // Check that Number::New preserves non-NaNs and quiets SNaNs. 8588 // Check that Number::New preserves non-NaNs and quiets SNaNs.
8589 v8::Handle<v8::Value> number = v8::Number::New(test_value); 8589 v8::Handle<v8::Value> number = v8::Number::New(test_value);
8590 double stored_number = number->NumberValue(); 8590 double stored_number = number->NumberValue();
8591 if (!IsNaN(test_value)) { 8591 if (!IsNaN(test_value)) {
8592 CHECK_EQ(test_value, stored_number); 8592 CHECK_EQ(test_value, stored_number);
8593 } else { 8593 } else {
8594 uint64_t stored_bits = DoubleToBits(stored_number); 8594 uint64_t stored_bits = DoubleToBits(stored_number);
8595 // Check if quiet nan (bits 51..62 all set). 8595 // Check if quiet nan (bits 51..62 all set).
8596 CHECK_EQ(0xfff, (stored_bits >> 51) & 0xfff); 8596 CHECK_EQ(0xfff, static_cast<int>((stored_bits >> 51) & 0xfff));
8597 } 8597 }
8598 8598
8599 // Check that Date::New preserves non-NaNs in the date range and 8599 // Check that Date::New preserves non-NaNs in the date range and
8600 // quiets SNaNs. 8600 // quiets SNaNs.
8601 v8::Handle<v8::Value> date = v8::Date::New(test_value); 8601 v8::Handle<v8::Value> date = v8::Date::New(test_value);
8602 double expected_stored_date = DoubleToDateTime(test_value); 8602 double expected_stored_date = DoubleToDateTime(test_value);
8603 double stored_date = date->NumberValue(); 8603 double stored_date = date->NumberValue();
8604 if (!IsNaN(expected_stored_date)) { 8604 if (!IsNaN(expected_stored_date)) {
8605 CHECK_EQ(expected_stored_date, stored_date); 8605 CHECK_EQ(expected_stored_date, stored_date);
8606 } else { 8606 } else {
8607 uint64_t stored_bits = DoubleToBits(stored_date); 8607 uint64_t stored_bits = DoubleToBits(stored_date);
8608 // Check if quiet nan (bits 51..62 all set). 8608 // Check if quiet nan (bits 51..62 all set).
8609 CHECK_EQ(0xfff, (stored_bits >> 51) & 0xfff); 8609 CHECK_EQ(0xfff, static_cast<int>((stored_bits >> 51) & 0xfff));
8610 } 8610 }
8611 } 8611 }
8612 } 8612 }
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