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/*
* Copyright 2010 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
#include <math.h>
#endif
#include "webrtc/base/gunit.h"
#include "webrtc/base/latebindingsymboltable.h"
namespace rtc {
#if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID)
#define LIBM_SYMBOLS_CLASS_NAME LibmTestSymbolTable
#define LIBM_SYMBOLS_LIST \
X(acos) \
X(sin) \
X(tan)
#define LATE_BINDING_SYMBOL_TABLE_CLASS_NAME LIBM_SYMBOLS_CLASS_NAME
#define LATE_BINDING_SYMBOL_TABLE_SYMBOLS_LIST LIBM_SYMBOLS_LIST
#include "webrtc/base/latebindingsymboltable.h.def"
#define LATE_BINDING_SYMBOL_TABLE_CLASS_NAME LIBM_SYMBOLS_CLASS_NAME
#define LATE_BINDING_SYMBOL_TABLE_SYMBOLS_LIST LIBM_SYMBOLS_LIST
#define LATE_BINDING_SYMBOL_TABLE_DLL_NAME "libm.so.6"
#include "webrtc/base/latebindingsymboltable.cc.def"
TEST(LateBindingSymbolTable, libm) {
LibmTestSymbolTable table;
EXPECT_FALSE(table.IsLoaded());
ASSERT_TRUE(table.Load());
EXPECT_TRUE(table.IsLoaded());
EXPECT_EQ(table.acos()(0.5), acos(0.5));
EXPECT_EQ(table.sin()(0.5), sin(0.5));
EXPECT_EQ(table.tan()(0.5), tan(0.5));
// It would be nice to check that the addresses are the same, but the nature
// of dynamic linking and relocation makes them actually be different.
table.Unload();
EXPECT_FALSE(table.IsLoaded());
}
#else
#error Not implemented
#endif
} // namespace rtc
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