Upgrade gperftools to 2.9 for GCP/GMC/GMP/GMD. (#2247)

trunk/3rdparty/gperftools-2-fit/src/tests/sampling_test.sh

@@ -0,0 +1,94 @@
+#!/bin/sh
+
+# Copyright (c) 2008, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# ---
+# Author: Craig Silverstein
+#
+# This is a test that tcmalloc creates, and pprof reads, sampling data
+# correctly: both for the heap profile (ReadStackTraces) and for
+# growth in the heap sized (ReadGrowthStackTraces).
+
+BINDIR="${BINDIR:-.}"
+PPROF_PATH="${PPROF_PATH:-$BINDIR/src/pprof}"
+
+if [ "x$1" = "x-h" -o "x$1" = "x--help" ]; then
+  echo "USAGE: $0 [unittest dir] [path to pprof]"
+  echo "       By default, unittest_dir=$BINDIR, pprof_path=$PPROF_PATH"
+  exit 1
+fi
+
+SAMPLING_TEST="${1:-$BINDIR/sampling_test}"
+PPROF="${2:-$PPROF_PATH}"
+OUTDIR="/tmp/sampling_test_dir"
+
+# libtool is annoying, and puts the actual executable in a different
+# directory, replacing the seeming-executable with a shell script.
+# We use the error output of sampling_test to indicate its real location
+SAMPLING_TEST_BINARY=`"$SAMPLING_TEST" 2>&1 | awk '/USAGE/ {print $2; exit;}'`
+
+# A kludge for cygwin.  Unfortunately, 'test -f' says that 'foo' exists
+# even when it doesn't, and only foo.exe exists.  Other unix utilities
+# (like nm) need you to say 'foo.exe'.  We use one such utility, cat, to
+# see what the *real* binary name is.
+if ! cat "$SAMPLING_TEST_BINARY" >/dev/null 2>&1; then
+  SAMPLING_TEST_BINARY="$SAMPLING_TEST_BINARY".exe
+fi
+
+die() {    # runs the command given as arguments, and then dies.
+    echo "FAILED.  Output from $@"
+    echo "----"
+    "$@"
+    echo "----"
+    exit 1
+}
+
+rm -rf "$OUTDIR" || die "Unable to delete $OUTDIR"
+mkdir "$OUTDIR" || die "Unable to create $OUTDIR"
+
+# This puts the output into out.heap and out.growth.  It allocates
+# 8*10^7 bytes of memory, which is 76M.  Because we sample, the
+# estimate may be a bit high or a bit low: we accept anything from
+# 50M to 99M.
+"$SAMPLING_TEST" "$OUTDIR/out"
+
+echo "Testing heap output..."
+"$PPROF" --text "$SAMPLING_TEST_BINARY" "$OUTDIR/out.heap" \
+   | grep '[5-9][0-9]\.[0-9][ 0-9.%]*_*AllocateAllocate' >/dev/null \
+   || die "$PPROF" --text "$SAMPLING_TEST_BINARY" "$OUTDIR/out.heap"
+echo "OK"
+
+echo "Testing growth output..."
+"$PPROF" --text "$SAMPLING_TEST_BINARY" "$OUTDIR/out.growth" \
+   | grep '[5-9][0-9]\.[0-9][ 0-9.%]*_*AllocateAllocate' >/dev/null \
+   || die "$PPROF" --text "$SAMPLING_TEST_BINARY" "$OUTDIR/out.growth"
+echo "OK"
+
+echo "PASS"