Dmitry V. Levin
8f54664d68
Factor out shell code used in several tests to common functions. * tests/fanotify_mark.expected: New file. * tests/ioctl.expected: New file. * tests/net-fd.expected: New file. * tests/net.expected: New file. * tests/statfs.expected: New file. * tests/sun_path.expected: New file. * tests/uio.expected: New file. * tests/ipc.sh: New file. * tests/Makefile.am (EXTRA_DIST): Add them. * tests/init.sh (dump_log_and_fail_with, run_prog, run_prog_skip_if_failed, run_strace, run_strace_merge, match_awk, match_diff, match_grep): New functions. * tests/*.test: Use them.
67 lines
1.2 KiB
Bash
Executable File
67 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# Ensure that strace can detach from sleeping processes.
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. "${srcdir=.}/init.sh"
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run_prog_skip_if_failed \
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kill -0 $$
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check_prog sleep
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set -e
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rm -f "$LOG"
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./set_ptracer_any sleep $((2*$TIMEOUT_DURATION)) > "$LOG" &
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while ! [ -s "$LOG" ]; do
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kill -0 $! 2> /dev/null ||
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fail_ 'set_ptracer_any sleep failed'
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$SLEEP_A_BIT
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done
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tracee_pid=$!
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cleanup()
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{
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set +e
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kill $tracee_pid
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wait $tracee_pid 2> /dev/null
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return 0
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}
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rm -f "$LOG"
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$STRACE -p $tracee_pid 2> "$LOG" &
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while ! grep -F "Process $tracee_pid attached" "$LOG" > /dev/null; do
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kill -0 $! 2> /dev/null || {
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cleanup
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dump_log_and_fail_with "$STRACE -p failed to attach"
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}
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$SLEEP_A_BIT
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done
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kill -INT $!
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wait $!
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grep -F "Process $tracee_pid detached" "$LOG" > /dev/null || {
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cleanup
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dump_log_and_fail_with "$STRACE -p failed to detach"
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}
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if [ -f /proc/self/status ]; then
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$SLEEP_A_BIT
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test -d /proc/$tracee_pid || {
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cleanup
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dump_log_and_fail_with 'tracee died after detach'
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}
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grep '^State:.*S (sleeping)' < /proc/$tracee_pid/status > /dev/null || {
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grep '^State:' < /proc/$tracee_pid/status
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cleanup
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dump_log_and_fail_with 'tracee is not sleeping after detach'
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}
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fi
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cleanup
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exit 0
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