strace/tests/qual_syscall.test
Dmitry V. Levin 92e347b556 Add copyright headers to some files that lack them
We do our best to keep copyright headers up to date, yet
git history provides better information on this subject
and is more accurate than copyright headers.
2018-12-24 23:46:43 +00:00

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#!/bin/sh
# Check how strace -e abbrev=set, -e raw=set, -e trace=set,
# and -e verbose=set work.
#
# Copyright (c) 2014-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${srcdir=.}/init.sh"
run_prog ../umovestr
pattern_abbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\], 0x[[:xdigit:]]* /\* [[:digit:]]* vars \*/) = 0'
pattern_nonabbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\], \[".*\"\(\.\.\.\)\?\]) = 0'
pattern_nonverbose='execve("\.\./umovestr", 0x[[:xdigit:]]*, 0x[[:xdigit:]]*) = 0'
pattern_raw='execve(0x[[:xdigit:]]*, 0x[[:xdigit:]]*, 0x[[:xdigit:]]*) = 0'
check_output_mismatch()
{
local pattern
pattern="$1"; shift
run_strace "$@" ../umovestr
LC_ALL=C grep -x "$pattern" "$LOG" > /dev/null || {
printf '%s\n%s\n' \
'Failed patterns of expected output:' "$pattern"
dump_log_and_fail_with "$STRACE $args output mismatch"
}
}
check_output_mismatch "$pattern_abbrev_verbose" -e execve
LC_ALL=C grep -v -x "$pattern_abbrev_verbose" "$LOG" |
LC_ALL=C grep '^[[:alnum:]_]*(' > /dev/null &&
dump_log_and_fail_with "$STRACE $args unexpected output"
check_output_mismatch "$pattern_abbrev_verbose" -e trace=%process
LC_ALL=C grep '^chdir' "$LOG" > /dev/null &&
dump_log_and_fail_with "$STRACE $args unexpected output"
run_strace -e 42 ../umovestr
LC_ALL=C grep '^[[:alnum:]_]*(' "$LOG" > /dev/null &&
dump_log_and_fail_with "$STRACE $args unexpected output"
run_strace -e/ -e42 ../umovestr
LC_ALL=C grep '^[[:alnum:]_]*(' "$LOG" > /dev/null &&
dump_log_and_fail_with "$STRACE $args unexpected output"
for a in execve \!chdir /. all \!none \
file process \!desc \!ipc \!memory \!network \!signal; do
check_output_mismatch \
"$pattern_abbrev_verbose" -e abbrev="$a" -e execve
check_output_mismatch \
"$pattern_raw" -a22 -e raw="$a" -e execve
check_output_mismatch \
"$pattern_abbrev_verbose" -e verbose="$a" -e execve
done
for a in \!execve chdir 42 \!all none \
\!file \!process desc ipc memory network signal; do
check_output_mismatch \
"$pattern_nonabbrev_verbose" -e abbrev="$a" -e execve
check_output_mismatch \
"$pattern_abbrev_verbose" -e raw="$a" -e execve
check_output_mismatch \
"$pattern_nonverbose" -a31 -e verbose="$a" -e execve
done
exit 0