Dmitry V. Levin
afa10d877c
* tests/restart_syscall.test: Skip if restart_syscall is not detected and nanosleep syscall looks uninterrupted.
31 lines
771 B
Bash
Executable File
31 lines
771 B
Bash
Executable File
#!/bin/sh
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# Check how "resuming interrupted nanosleep" works.
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. "${srcdir=.}/init.sh"
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check_prog sleep
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check_prog grep
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run_strace -enanosleep sleep 1
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LC_ALL=C grep ^nanosleep < "$LOG" > /dev/null ||
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framework_skip_ 'sleep does not use nanosleep'
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./set_ptracer_any sleep 2 &
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sleep 1
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run_strace -q -erestart_syscall,nanosleep -p $!
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LC_ALL=C grep ^restart_syscall < "$LOG" > /dev/null ||
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if LC_ALL=C grep -x 'nanosleep({2, 0}, NULL) \+= 0' < "$LOG" > /dev/null; then
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skip_ 'no restart_syscall, uninterrupted nanosleep'
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fi
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case "$STRACE_ARCH" in
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alpha|mips|or1k|s390|s390x)
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# These architectures use the same register
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# both for syscall number and syscall return code.
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match_diff "$LOG" "$srcdir/restart_syscall_unknown.expected"
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;;
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*) match_diff
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;;
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esac
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