From afe04691aca3f669f517adaeb5bd4a87a481fb4a Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@google.com>
Date: Wed, 27 May 2020 01:26:30 +0100
Subject: Squashed 'third_party/glog/' content from commit 9ef754a3023

git-subtree-dir: third_party/glog
git-subtree-split: 9ef754a3023e6fd10f20fe53dfca96dd898182e3
---
 src/signalhandler_unittest.sh | 131 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100755 src/signalhandler_unittest.sh

(limited to 'src/signalhandler_unittest.sh')

diff --git a/src/signalhandler_unittest.sh b/src/signalhandler_unittest.sh
new file mode 100755
index 000000000000..265cd458c01e
--- /dev/null
+++ b/src/signalhandler_unittest.sh
@@ -0,0 +1,131 @@
+#! /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: Satoru Takabayashi
+#
+# Unit tests for signalhandler.cc.
+
+die () {
+    echo $1
+    exit 1
+}
+
+BINDIR=".libs"
+LIBGLOG="$BINDIR/libglog.so"
+
+BINARY="$BINDIR/signalhandler_unittest"
+LOG_INFO="./signalhandler_unittest.INFO"
+
+# Remove temporary files.
+rm -f signalhandler.out*
+
+if test -e "$BINARY"; then
+  # We need shared object.
+  export LD_LIBRARY_PATH=$BINDIR
+  export DYLD_LIBRARY_PATH=$BINDIR
+else
+  # For windows
+  BINARY="./signalhandler_unittest.exe"
+  if ! test -e "$BINARY"; then
+    echo "We coundn't find demangle_unittest binary."
+    exit 1
+  fi
+fi
+
+if [ x`$BINARY` != 'xOK' ]; then
+  echo "PASS (No stacktrace support. We don't run this test.)"
+  exit 0
+fi
+
+# The PC cannot be obtained in signal handlers on PowerPC correctly.
+# We just skip the test for PowerPC.
+if [ x`uname -p` = x"powerpc" ]; then
+  echo "PASS (We don't test the signal handler on PowerPC.)"
+  exit 0
+fi
+
+# Test for a case the program kills itself by SIGSEGV.
+GOOGLE_LOG_DIR=. $BINARY segv 2> signalhandler.out1
+for pattern in SIGSEGV 0xdead main "Aborted at [0-9]"; do
+  if ! grep --quiet "$pattern" signalhandler.out1; then
+    die "'$pattern' should appear in the output"
+  fi
+done
+if ! grep --quiet "a message before segv" $LOG_INFO; then
+  die "'a message before segv' should appear in the INFO log"
+fi
+rm -f $LOG_INFO
+
+# Test for a case the program is killed by this shell script.
+# $! = the process id of the last command run in the background.
+# $$ = the process id of this shell.
+$BINARY loop 2> signalhandler.out2 &
+# Wait until "looping" is written in the file.  This indicates the program
+# is ready to accept signals.
+while true; do
+  if grep --quiet looping signalhandler.out2; then
+    break
+  fi
+done
+kill -TERM $!
+wait $!
+
+from_pid=''
+# Only linux has the process ID of the signal sender.
+if [ x`uname` = "xLinux" ]; then
+  from_pid="from PID $$"
+fi
+for pattern in SIGTERM "by PID $!" "$from_pid" main "Aborted at [0-9]"; do
+  if ! grep --quiet "$pattern" signalhandler.out2; then
+    die "'$pattern' should appear in the output"
+  fi
+done
+
+# Test for a case the program dies in a non-main thread.
+$BINARY die_in_thread 2> signalhandler.out3
+EXPECTED_TID="`sed 's/ .*//; q' signalhandler.out3`"
+
+for pattern in SIGFPE DieInThread "TID $EXPECTED_TID" "Aborted at [0-9]"; do
+  if ! grep --quiet "$pattern" signalhandler.out3; then
+    die "'$pattern' should appear in the output"
+  fi
+done
+
+# Test for a case the program installs a custom failure writer that writes
+# stuff to stdout instead of stderr.
+$BINARY dump_to_stdout 1> signalhandler.out4
+for pattern in SIGABRT main "Aborted at [0-9]"; do
+  if ! grep --quiet "$pattern" signalhandler.out4; then
+    die "'$pattern' should appear in the output"
+  fi
+done
+
+echo PASS
-- 
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