a1383e2250
R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/426233002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// Copyright 2006-2008 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/checks.h"
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#include "src/v8.h"
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namespace v8 {
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namespace internal {
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intptr_t HeapObjectTagMask() { return kHeapObjectTagMask; }
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} } // namespace v8::internal
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static bool CheckEqualsStrict(volatile double* exp, volatile double* val) {
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v8::internal::DoubleRepresentation exp_rep(*exp);
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v8::internal::DoubleRepresentation val_rep(*val);
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if (std::isnan(exp_rep.value) && std::isnan(val_rep.value)) return true;
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return exp_rep.bits == val_rep.bits;
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}
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void CheckEqualsHelper(const char* file, int line, const char* expected_source,
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double expected, const char* value_source,
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double value) {
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// Force values to 64 bit memory to truncate 80 bit precision on IA32.
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volatile double* exp = new double[1];
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*exp = expected;
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volatile double* val = new double[1];
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*val = value;
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if (!CheckEqualsStrict(exp, val)) {
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V8_Fatal(file, line,
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"CHECK_EQ(%s, %s) failed\n# Expected: %f\n# Found: %f",
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expected_source, value_source, *exp, *val);
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}
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delete[] exp;
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delete[] val;
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}
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void CheckNonEqualsHelper(const char* file, int line,
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const char* expected_source, double expected,
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const char* value_source, double value) {
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// Force values to 64 bit memory to truncate 80 bit precision on IA32.
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volatile double* exp = new double[1];
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*exp = expected;
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volatile double* val = new double[1];
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*val = value;
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if (CheckEqualsStrict(exp, val)) {
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V8_Fatal(file, line,
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"CHECK_EQ(%s, %s) failed\n# Expected: %f\n# Found: %f",
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expected_source, value_source, *exp, *val);
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}
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delete[] exp;
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delete[] val;
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}
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void CheckEqualsHelper(const char* file,
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int line,
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const char* expected_source,
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v8::Handle<v8::Value> expected,
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const char* value_source,
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v8::Handle<v8::Value> value) {
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if (!expected->Equals(value)) {
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v8::String::Utf8Value value_str(value);
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v8::String::Utf8Value expected_str(expected);
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V8_Fatal(file, line,
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"CHECK_EQ(%s, %s) failed\n# Expected: %s\n# Found: %s",
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expected_source, value_source, *expected_str, *value_str);
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}
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}
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void CheckNonEqualsHelper(const char* file,
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int line,
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const char* unexpected_source,
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v8::Handle<v8::Value> unexpected,
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const char* value_source,
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v8::Handle<v8::Value> value) {
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if (unexpected->Equals(value)) {
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v8::String::Utf8Value value_str(value);
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V8_Fatal(file, line, "CHECK_NE(%s, %s) failed\n# Value: %s",
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unexpected_source, value_source, *value_str);
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}
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}
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