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1 #!/bin/bash | |
2 # Copyright 2012 the V8 project authors. All rights reserved. | |
3 # Redistribution and use in source and binary forms, with or without | |
4 # modification, are permitted provided that the following conditions are | |
5 # met: | |
6 # | |
7 # * Redistributions of source code must retain the above copyright | |
8 # notice, this list of conditions and the following disclaimer. | |
9 # * Redistributions in binary form must reproduce the above | |
10 # copyright notice, this list of conditions and the following | |
11 # disclaimer in the documentation and/or other materials provided | |
12 # with the distribution. | |
13 # * Neither the name of Google Inc. nor the names of its | |
14 # contributors may be used to endorse or promote products derived | |
15 # from this software without specific prior written permission. | |
16 # | |
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
28 | |
29 # Checks that the number of compilation units having at least one static | |
30 # initializer in d8 matches the one defined below. | |
31 # Note that the project must be built with SCons before running this script. | |
32 | |
33 # Allow: | |
34 # - _GLOBAL__I__ZN2v88internal32AtomicOps_Internalx86CPUFeaturesE | |
35 # - _GLOBAL__I__ZN2v810LineEditor6first_E | |
36 expected_static_init_count=2 | |
37 | |
38 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) | |
39 d8="${v8_root}/d8" | |
40 | |
41 if [ ! -f "$d8" ]; then | |
42 echo "Please build the project with SCons." | |
43 exit 1 | |
44 fi | |
45 | |
46 static_inits=$(nm "$d8" | grep _GLOBAL__I | awk '{ print $NF; }') | |
47 | |
48 static_init_count=$(echo "$static_inits" | wc -l) | |
49 | |
50 if [ $static_init_count -gt $expected_static_init_count ]; then | |
51 echo "Too many static initializers." | |
52 echo "$static_inits" | |
53 exit 1 | |
54 fi | |
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