third_party/tcmalloc/chromium/src/tests/heap-checker_unittest.sh

   1 #!/bin/sh
   2
   3 # Copyright (c) 2005, 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
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  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
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  30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31
  32 # ---
  33 # Author: Craig Silverstein
  34 #
  35 # Runs the heap-checker unittest with various environment variables.
  36 # This is necessary because we turn on features like the heap profiler
  37 # and heap checker via environment variables.  This test makes sure
  38 # they all play well together.
  39
  40 # We expect BINDIR and PPROF_PATH to be set in the environment.
  41 # If not, we set them to some reasonable values
  42 BINDIR="${BINDIR:-.}"
  43 PPROF_PATH="${PPROF_PATH:-$BINDIR/src/pprof}"
  44
  45 if [ "x$1" = "x-h" -o "$1" = "x--help" ]; then
  46   echo "USAGE: $0 [unittest dir] [path to pprof]"
  47   echo "       By default, unittest_dir=$BINDIR, pprof_path=$PPROF_PATH"
  48   exit 1
  49 fi
  50
  51 HEAP_CHECKER="${1:-$BINDIR}/heap-checker_unittest"
  52 PPROF_PATH="${2:-$PPROF_PATH}"
  53
  54 TMPDIR=/tmp/heap_check_info
  55 rm -rf $TMPDIR || exit 2
  56 mkdir $TMPDIR || exit 3
  57
  58 # $1: value of heap-check env. var.
  59 run_check() {
  60     export PPROF_PATH="$PPROF_PATH"
  61     [ -n "$1" ] && export HEAPCHECK="$1" || unset HEAPPROFILE
  62
  63     echo -n "Testing $HEAP_CHECKER with HEAPCHECK=$1 ... "
  64     if $HEAP_CHECKER > $TMPDIR/output 2>&1; then
  65       echo "OK"
  66     else
  67       echo "FAILED"
  68       echo "Output from the failed run:"
  69       echo "----"
  70       cat $TMPDIR/output
  71       echo "----"
  72       exit 4
  73     fi
  74
  75     # If we set HEAPPROFILE, then we expect it to actually have emitted
  76     # a profile.  Check that it did.
  77     if [ -n "$HEAPPROFILE" ]; then
  78       [ -e "$HEAPPROFILE.0001.heap" ] || exit 5
  79     fi
  80 }
  81
  82 run_check ""
  83 run_check "local"
  84 run_check "normal"
  85 run_check "strict"
  86
  87 rm -rf $TMPDIR      # clean up
  88
  89 echo "PASS"