1 #!/bin/sh 2 3 # Copyright (c) 2007, Google Inc. 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions are 8 # met: 9 # 10 # * Redistributions of source code must retain the above copyright 11 # notice, this list of conditions and the following disclaimer. 12 # * Redistributions in binary form must reproduce the above 13 # copyright notice, this list of conditions and the following disclaimer 14 # in the documentation and/or other materials provided with the 15 # distribution. 16 # * Neither the name of Google Inc. nor the names of its 17 # contributors may be used to endorse or promote products derived from 18 # this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 32 # --- 33 # Author: Craig Silverstein 34 # 35 # maybe_threads.cc was written to allow LD_PRELOAD=libtcmalloc.so to 36 # work even on binaries that were not linked with pthreads. This 37 # unittest tests that, by running low_level_alloc_unittest with an 38 # LD_PRELOAD. (low_level_alloc_unittest was chosen because it doesn't 39 # link in tcmalloc.) 40 # 41 # We assume all the .so files are in the same directory as both 42 # addressmap_unittest and profiler1_unittest. The reason we need 43 # profiler1_unittest is because it's instrumented to show the directory 44 # it's "really" in when run without any args. In practice this will either 45 # be BINDIR, or, when using libtool, BINDIR/.lib. 46 47 # We expect BINDIR to be set in the environment. 48 # If not, we set them to some reasonable values. 49 BINDIR="${BINDIR:-.}" 50 51 if [ "x$1" = "x-h" -o "x$1" = "x--help" ]; then 52 echo "USAGE: $0 [unittest dir]" 53 echo " By default, unittest_dir=$BINDIR" 54 exit 1 55 fi 56 57 UNITTEST_DIR=${1:-$BINDIR} 58 59 # Figure out the "real" unittest directory. Also holds the .so files. 60 UNITTEST_DIR=`$UNITTEST_DIR/low_level_alloc_unittest --help 2>&1 \ 61 | awk '{print $2; exit;}' \ 62 | xargs dirname` 63 64 # Figure out where libtcmalloc lives. It should be in UNITTEST_DIR, 65 # but with libtool it might be in a subdir. 66 if [ -r "$UNITTEST_DIR/libtcmalloc_minimal.so" ]; then 67 LIB_PATH="$UNITTEST_DIR/libtcmalloc_minimal.so" 68 elif [ -r "$UNITTEST_DIR/.libs/libtcmalloc_minimal.so" ]; then 69 LIB_PATH="$UNITTEST_DIR/.libs/libtcmalloc_minimal.so" 70 elif [ -r "$UNITTEST_DIR/libtcmalloc_minimal.dylib" ]; then # for os x 71 LIB_PATH="$UNITTEST_DIR/libtcmalloc_minimal.dylib" 72 elif [ -r "$UNITTEST_DIR/.libs/libtcmalloc_minimal.dylib" ]; then 73 LIB_PATH="$UNITTEST_DIR/.libs/libtcmalloc_minimal.dylib" 74 else 75 echo "Cannot run $0: cannot find libtcmalloc_minimal.so" 76 exit 2 77 fi 78 79 LD_PRELOAD="$LIB_PATH" $UNITTEST_DIR/low_level_alloc_unittest 80
