1#!/bin/bash
2
3# Copyright (c) 2012 The Chromium Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7# Set up some paths and re-direct the arguments to chrome_tests.py
8
9export THISDIR=`dirname $0`
10ARGV_COPY="$@"
11
12# We need to set CHROME_VALGRIND iff using Memcheck or TSan-Valgrind:
13#   tools/valgrind/chrome_tests.sh --tool memcheck
14# or
15#   tools/valgrind/chrome_tests.sh --tool=memcheck
16# (same for "--tool=tsan")
17tool="memcheck"  # Default to memcheck.
18while (( "$#" ))
19do
20  if [[ "$1" == "--tool" ]]
21  then
22    tool="$2"
23    shift
24  elif [[ "$1" =~ --tool=(.*) ]]
25  then
26    tool="${BASH_REMATCH[1]}"
27  fi
28  shift
29done
30
31NEEDS_VALGRIND=0
32NEEDS_DRMEMORY=0
33
34case "$tool" in
35  "memcheck")
36    NEEDS_VALGRIND=1
37    ;;
38  "tsan" | "tsan_rv")
39    if [ "`uname -s`" == CYGWIN* ]
40    then
41      NEEDS_PIN=1
42    else
43      NEEDS_VALGRIND=1
44    fi
45    ;;
46  "drmemory" | "drmemory_light" | "drmemory_full" | "drmemory_pattern")
47    NEEDS_DRMEMORY=1
48    ;;
49esac
50
51if [ "$NEEDS_VALGRIND" == "1" ]
52then
53  export CHROME_VALGRIND=`sh $THISDIR/locate_valgrind.sh`
54  if [ "$CHROME_VALGRIND" = "" ]
55  then
56    # locate_valgrind.sh failed
57    exit 1
58  fi
59  echo "Using valgrind binaries from ${CHROME_VALGRIND}"
60
61  PATH="${CHROME_VALGRIND}/bin:$PATH"
62  # We need to set these variables to override default lib paths hard-coded into
63  # Valgrind binary.
64  export VALGRIND_LIB="$CHROME_VALGRIND/lib/valgrind"
65  export VALGRIND_LIB_INNER="$CHROME_VALGRIND/lib/valgrind"
66
67  # Clean up some /tmp directories that might be stale due to interrupted
68  # chrome_tests.py execution.
69  # FYI:
70  #   -mtime +1  <- only print files modified more than 24h ago,
71  #   -print0/-0 are needed to handle possible newlines in the filenames.
72  echo "Cleanup /tmp from Valgrind stuff"
73  find /tmp -maxdepth 1 \(\
74        -name "vgdb-pipe-*" -or -name "vg_logs_*" -or -name "valgrind.*" \
75      \) -mtime +1 -print0 | xargs -0 rm -rf
76fi
77
78if [ "$NEEDS_DRMEMORY" == "1" ]
79then
80  if [ -z "$DRMEMORY_COMMAND" ]
81  then
82    DRMEMORY_PATH="$THISDIR/../../third_party/drmemory"
83    DRMEMORY_SFX="$DRMEMORY_PATH/drmemory-windows-sfx.exe"
84    if [ ! -f "$DRMEMORY_SFX" ]
85    then
86      echo "Can't find Dr. Memory executables."
87      echo "See http://www.chromium.org/developers/how-tos/using-valgrind/dr-memory"
88      echo "for the instructions on how to get them."
89      exit 1
90    fi
91
92    chmod +x "$DRMEMORY_SFX"  # Cygwin won't run it without +x.
93    "$DRMEMORY_SFX" -o"$DRMEMORY_PATH/unpacked" -y
94    export DRMEMORY_COMMAND="$DRMEMORY_PATH/unpacked/bin/drmemory.exe"
95  fi
96fi
97
98if [ "$NEEDS_PIN" == "1" ]
99then
100  if [ -z "$PIN_COMMAND" ]
101  then
102    # Set up PIN_COMMAND to invoke TSan.
103    TSAN_PATH="$THISDIR/../../third_party/tsan"
104    TSAN_SFX="$TSAN_PATH/tsan-x86-windows-sfx.exe"
105    echo "$TSAN_SFX"
106    if [ ! -f $TSAN_SFX ]
107    then
108      echo "Can't find ThreadSanitizer executables."
109      echo "See http://www.chromium.org/developers/how-tos/using-valgrind/threadsanitizer/threadsanitizer-on-windows"
110      echo "for the instructions on how to get them."
111      exit 1
112    fi
113
114    chmod +x "$TSAN_SFX"  # Cygwin won't run it without +x.
115    "$TSAN_SFX" -o"$TSAN_PATH"/unpacked -y
116    export PIN_COMMAND="$TSAN_PATH/unpacked/tsan-x86-windows/tsan.bat"
117  fi
118fi
119
120
121PYTHONPATH=$THISDIR/../python/google python \
122           "$THISDIR/chrome_tests.py" $ARGV_COPY
123