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- #!/bin/bash
- # Copyright 2012 the V8 project authors. All rights reserved.
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are
- # met:
- #
- # * Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # * 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.
- # * Neither the name of Google Inc. nor the names of its
- # contributors may be used to endorse or promote products derived
- # from this software without specific prior written permission.
- #
- # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- # "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 COPYRIGHT
- # OWNER OR CONTRIBUTORS 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.
- # Checks that the number of compilation units having at least one static
- # initializer in d8 matches the one defined below.
- # Allow:
- # _GLOBAL__I_000101
- # _GLOBAL__sub_I_iostream.cpp
- # _GLOBAL__sub_I_d8.cc
- # The first two are needed to set up std::cin/cout/cerr before main() runs.
- # See https://crbug.com/1177324 for more.
- expected_static_init_count=3
- v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
- if [ -n "$1" ] ; then
- d8="${v8_root}/$1"
- else
- d8="${v8_root}/d8"
- fi
- if [ ! -f "$d8" ]; then
- echo "d8 binary not found: $d8"
- exit 1
- fi
- static_inits=$(nm "$d8" | grep _GLOBAL_ | grep _I_ | awk '{ print $NF; }')
- static_init_count=$(echo "$static_inits" | wc -l)
- if [ $static_init_count -gt $expected_static_init_count ]; then
- echo "Too many static initializers."
- echo "$static_inits"
- exit 1
- else
- echo "Static initializer check passed ($static_init_count initializers)."
- exit 0
- fi
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