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