flatcar-scripts/cros_generate_stacks_bvt
Mike Frysinger 6b1abb2a6f fix up function style
The "function" keyword is superfluous, not in POSIX, is inconsistent
between bash files, and generally makes me angry.  So convert every
instance to the form:
	foo() {

BUG=None
TEST=`cbuildbot x86-generic-paladin` works

Change-Id: I97f5ca30a3edfef7222b1e08ac23917dc613b556
Reviewed-on: https://gerrit.chromium.org/gerrit/22467
Reviewed-by: David James <davidjames@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
2012-05-11 14:10:38 -07:00

79 lines
1.8 KiB
Bash
Executable File

#!/bin/bash
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Script to generate stackdumps from BVT failures.
# This can only run inside the chroot since we need minidump_stackwalk.
. "$(dirname $0)/common.sh" || { echo "Unable to load common.sh"; exit 1; }
assert_inside_chroot "$@"
usage() {
echo "Usage: $0 url_or_path_to_debug_tgz url_to_bvt_test_results"
}
if [ -z "$1" ] ; then
usage
die_notrace "The URL or path to symbols tarball (debug.tgz) is required"
fi
if [ -z "$2" ] ; then
usage
die_notrace "The URL to BVT test results is required"
fi
# Die on any errors.
switch_to_strict_mode
BREAKPAD_DIR="debug/breakpad"
STACKS_GENERATED=""
OUTPUT_DIR="$(mktemp -d)"
extract_tarball() {
info "Extracting breakpad symbols from $1..."
tar zxf "$1" -C "${OUTPUT_DIR}" "${BREAKPAD_DIR}"
}
generate_stacktrace() {
echo "$1.txt"
minidump_stackwalk "$1" "${OUTPUT_DIR}/${BREAKPAD_DIR}" \
>"$1.txt" 2>/dev/null
}
find_and_generate_stacktraces() {
find "${OUTPUT_DIR}" -name "*.dmp" |
while read filename ; do
generate_stacktrace "${filename}"
done
}
cleanup() {
if [ -n "${OUTPUT_DIR}" -a -z "${STACKS_GENERATED}" ] ; then
rm -rf "${OUTPUT_DIR}"
fi
}
trap cleanup INT TERM EXIT
info "Downloading minidumps from $2..."
wget -q -nv -r -l 10 -np -A "*.dmp" -P "${OUTPUT_DIR}" $2
if [[ -z "$(find "${OUTPUT_DIR}" -name "*.dmp")" ]] ; then
die "No minidumps found"
fi
if [[ -f "$1" ]] ; then
extract_tarball "$1"
else
info "Downloading symbols tarball from $1..."
wget -P "${OUTPUT_DIR}" "$1"
TARBALL="${OUTPUT_DIR}/$(basename $1)"
extract_tarball "$TARBALL"
rm -f "$TARBALL"
fi
info "Generating stack traces..."
STACKS_GENERATED=$(find_and_generate_stacktraces)
echo $STACKS_GENERATED