blob: e33fd044dc56b300b7cb11756f804f96cd1be9e9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#!/bin/sh
# Check how strace -e abbrev=set, -e raw=set, -e trace=set,
# and -e verbose=set work.
. "${srcdir=.}/init.sh"
run_prog ../umovestr
pattern_abbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\], \[/\* [[:digit:]]* vars \*/\]) = 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 $args unexpected output"
for a in execve \!chdir all \!none \
file process \!desc \!ipc \!memory \!network \!signal; do
check_output_mismatch \
"$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
|
