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32 # Author: Satoru Takabayashi
34 # Unit tests for signalhandler.cc.
42 LIBGLOG="$BINDIR/libglog.so"
44 BINARY="$BINDIR/signalhandler_unittest"
45 LOG_INFO="./signalhandler_unittest.INFO"
47 # Remove temporary files.
48 rm -f signalhandler.out*
50 if test -e "$BINARY"; then
51 # We need shared object.
52 export LD_LIBRARY_PATH=$BINDIR
53 export DYLD_LIBRARY_PATH=$BINDIR
56 BINARY="./signalhandler_unittest.exe"
57 if ! test -e "$BINARY"; then
58 echo "We coundn't find demangle_unittest binary."
63 if [ x`$BINARY` != 'xOK' ]; then
64 echo "PASS (No stacktrace support. We don't run this test.)"
68 # The PC cannot be obtained in signal handlers on PowerPC correctly.
69 # We just skip the test for PowerPC.
70 if [ x`uname -p` = x"powerpc" ]; then
71 echo "PASS (We don't test the signal handler on PowerPC.)"
75 # Test for a case the program kills itself by SIGSEGV.
76 GOOGLE_LOG_DIR=. $BINARY segv 2> signalhandler.out1
77 for pattern in SIGSEGV 0xdead main "Aborted at [0-9]"; do
78 if ! grep --quiet "$pattern" signalhandler.out1; then
79 die "'$pattern' should appear in the output"
82 if ! grep --quiet "a message before segv" $LOG_INFO; then
83 die "'a message before segv' should appear in the INFO log"
87 # Test for a case the program is killed by this shell script.
88 # $! = the process id of the last command run in the background.
89 # $$ = the process id of this shell.
90 $BINARY loop 2> signalhandler.out2 &
91 # Wait until "looping" is written in the file. This indicates the program
92 # is ready to accept signals.
94 if grep --quiet looping signalhandler.out2; then
102 # Only linux has the process ID of the signal sender.
103 if [ x`uname` = "xLinux" ]; then
104 from_pid="from PID $$"
106 for pattern in SIGTERM "by PID $!" "$from_pid" main "Aborted at [0-9]"; do
107 if ! grep --quiet "$pattern" signalhandler.out2; then
108 die "'$pattern' should appear in the output"
112 # Test for a case the program dies in a non-main thread.
113 $BINARY die_in_thread 2> signalhandler.out3
114 EXPECTED_TID="`sed 's/ .*//' signalhandler.out3`"
116 for pattern in SIGFPE DieInThread "TID $EXPECTED_TID" "Aborted at [0-9]"; do
117 if ! grep --quiet "$pattern" signalhandler.out3; then
118 die "'$pattern' should appear in the output"
122 # Test for a case the program installs a custom failure writer that writes
123 # stuff to stdout instead of stderr.
124 $BINARY dump_to_stdout 1> signalhandler.out4
125 for pattern in SIGABRT main "Aborted at [0-9]"; do
126 if ! grep --quiet "$pattern" signalhandler.out4; then
127 die "'$pattern' should appear in the output"