| /* |
| * libjingle |
| * Copyright 2010, Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifdef LINUX |
| #include <math.h> |
| #endif |
| |
| #include "talk/base/gunit.h" |
| #include "talk/base/latebindingsymboltable.h" |
| |
| namespace talk_base { |
| |
| #ifdef LINUX |
| |
| #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 "talk/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 "talk/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 talk_base |