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1 #!/bin/bash | 1 #!/bin/bash |
2 # Copyright 2012 the V8 project authors. All rights reserved. | 2 # Copyright 2012 the V8 project authors. All rights reserved. |
3 # Redistribution and use in source and binary forms, with or without | 3 # Redistribution and use in source and binary forms, with or without |
4 # modification, are permitted provided that the following conditions are | 4 # modification, are permitted provided that the following conditions are |
5 # met: | 5 # met: |
6 # | 6 # |
7 # * Redistributions of source code must retain the above copyright | 7 # * Redistributions of source code must retain the above copyright |
8 # notice, this list of conditions and the following disclaimer. | 8 # notice, this list of conditions and the following disclaimer. |
9 # * Redistributions in binary form must reproduce the above | 9 # * Redistributions in binary form must reproduce the above |
10 # copyright notice, this list of conditions and the following | 10 # copyright notice, this list of conditions and the following |
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25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | 28 |
29 # Checks that the number of compilation units having at least one static | 29 # Checks that the number of compilation units having at least one static |
30 # initializer in d8 matches the one defined below. | 30 # initializer in d8 matches the one defined below. |
31 | 31 |
32 # Allow: | 32 # Allow: |
33 # - _GLOBAL__I__ZN2v810LineEditor6first_E | 33 # - _GLOBAL__I__ZN2v810LineEditor6first_E |
34 # - _GLOBAL__I__ZN2v88internal32AtomicOps_Internalx86CPUFeaturesE | 34 # - _GLOBAL__I__ZN2v88internal32AtomicOps_Internalx86CPUFeaturesE |
35 # - _GLOBAL__I__ZN2v88internal8ThreadId18highest_thread_id_E | 35 expected_static_init_count=2 |
36 expected_static_init_count=3 | |
37 | 36 |
38 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) | 37 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) |
39 | 38 |
40 if [ -n "$1" ] ; then | 39 if [ -n "$1" ] ; then |
41 d8="${v8_root}/$1" | 40 d8="${v8_root}/$1" |
42 else | 41 else |
43 d8="${v8_root}/d8" | 42 d8="${v8_root}/d8" |
44 fi | 43 fi |
45 | 44 |
46 if [ ! -f "$d8" ]; then | 45 if [ ! -f "$d8" ]; then |
47 echo "d8 binary not found: $d8" | 46 echo "d8 binary not found: $d8" |
48 exit 1 | 47 exit 1 |
49 fi | 48 fi |
50 | 49 |
51 static_inits=$(nm "$d8" | grep _GLOBAL_ | grep _I_ | awk '{ print $NF; }') | 50 static_inits=$(nm "$d8" | grep _GLOBAL_ | grep _I_ | awk '{ print $NF; }') |
52 | 51 |
53 static_init_count=$(echo "$static_inits" | wc -l) | 52 static_init_count=$(echo "$static_inits" | wc -l) |
54 | 53 |
55 if [ $static_init_count -gt $expected_static_init_count ]; then | 54 if [ $static_init_count -gt $expected_static_init_count ]; then |
56 echo "Too many static initializers." | 55 echo "Too many static initializers." |
57 echo "$static_inits" | 56 echo "$static_inits" |
58 exit 1 | 57 exit 1 |
59 else | 58 else |
60 echo "Static initializer check passed ($static_init_count initializers)." | 59 echo "Static initializer check passed ($static_init_count initializers)." |
61 exit 0 | 60 exit 0 |
62 fi | 61 fi |
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