Files
strace/tests/sigreturn.test
Dmitry V. Levin 59f63d3106 Use SIGRTMIN from kernel headers
* configure.ac (ASM_SIGRTMIN): Define to SIGRTMIN from <asm/signal.h>.
* signal.c: Use ASM_SIGRTMIN instead of constants provided by libc.
* tests/sigreturn.c: Use ASM_SIGRTMIN instead of hardcoded value.
Use lower RT_* numbers to support pre-3.18 hppa kernels.
* tests/sigreturn.test: Update regexp.
2015-03-05 05:42:30 +00:00

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#!/bin/sh
# Check rt_sigprocmask and sigreturn/rt_sigreturn decoding.
. "${srcdir=.}/init.sh"
check_prog grep
./sigreturn ||
fail_ 'sigreturn failed'
args='-esignal ./sigreturn'
$STRACE -o "$LOG" $args ||
fail_ "$STRACE $args does not work"
grep_log()
{
LC_ALL=C grep -E -x -e "$*" < "$LOG" > /dev/null || {
cat "$LOG"
fail_ "$STRACE $args output mismatch"
}
}
mask='\[(USR2 CHLD|CHLD USR2) RT_2 RT_3 RT_4 RT_26 RT_27\]'
rt_sigprocmask='rt_sigprocmask\(SIG_SETMASK, '"$mask"', NULL, [[:digit:]]+\) += 0'
osf_sigprocmask='osf_sigprocmask\(SIG_SETMASK, '"$mask"'\) += 0 +\(old mask \[[^]]*\]\)'
grep_log "$rt_sigprocmask|$osf_sigprocmask"
grep_log '(rt_)?sigreturn\((\{mask='"$mask"'\})?\) += 0'
exit 0