third_party/tcmalloc/chromium/src/tests/debugallocation_test.sh

   1 #!/bin/sh
   2
   3 # Copyright (c) 2009, 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
  22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  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
  28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31 #
  32 # ---
  33 # Author: Craig Silverstein
  34
  35 BINDIR="${BINDIR:-.}"
  36
  37 if [ "x$1" = "x-h" -o "x$1" = "x--help" ]; then
  38   echo "USAGE: $0 [unittest dir]"
  39   echo "       By default, unittest_dir=$BINDIR"
  40   exit 1
  41 fi
  42
  43 DEBUGALLOCATION_TEST="${1:-$BINDIR/debugallocation_test}"
  44
  45 num_failures=0
  46
  47 # Run the i-th death test and make sure the test has the expected
  48 # regexp.  We can depend on the first line of the output being
  49 #    Expected regex:<regex>
  50 # Evaluates to "done" if we are not actually a death-test (so $1 is
  51 # too big a number, and we can stop).  Evaluates to "" otherwise.
  52 # Increments num_failures if the death test does not succeed.
  53 OneDeathTest() {
  54   "$DEBUGALLOCATION_TEST" "$1" 2>&1 | {
  55     regex_line='dummy'
  56     # Normally the regex_line is the first line of output, but not
  57     # always (if tcmalloc itself does any logging to stderr).
  58     while test -n "$regex_line"; do
  59       read regex_line
  60       regex=`expr "$regex_line" : "Expected regex:\(.*\)"`
  61       test -n "$regex" && break   # found the regex line
  62     done
  63     test -z "$regex" && echo "done" || grep "$regex" 2>&1
  64   }
  65 }
  66
  67 death_test_num=0   # which death test to run
  68 while :; do        # same as 'while true', but more portable
  69   echo -n "Running death test $death_test_num..."
  70   output="`OneDeathTest $death_test_num`"
  71   case $output in
  72      # Empty string means grep didn't find anything.
  73      "")      echo "FAILED"; num_failures=`expr $num_failures + 1`;;
  74      "done"*) echo "done with death tests"; break;;
  75      # Any other string means grep found something, like it ought to.
  76      *)       echo "OK";;
  77   esac
  78   death_test_num=`expr $death_test_num + 1`
  79 done
  80
  81 # Test the non-death parts of the test too
  82 echo -n "Running non-death tests..."
  83 if "$DEBUGALLOCATION_TEST"; then
  84   echo "OK"
  85 else
  86   echo "FAILED"
  87   num_failures=`expr $num_failures + 1`
  88 fi
  89
  90 if [ "$num_failures" = 0 ]; then
  91   echo "PASS"
  92 else
  93   echo "Failed with $num_failures failures"
  94 fi
  95 exit $num_failures