#!/bin/sh
-# Ensure that strace -e trace=set works.
+# 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'
+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 ||
+ 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 '^[[:alnum:]_]*(' > /dev/null &&
dump_log_and_fail_with "$STRACE $args unexpected output"
-check_output_mismatch "$pattern_abbrev_verbose" -e trace=process
+check_output_mismatch "$pattern_abbrev_verbose" -e trace=%process
LC_ALL=C grep '^chdir' "$LOG" > /dev/null &&
dump_log_and_fail_with "$STRACE $args unexpected output"
-run_strace -e 42 ./umovestr
-LC_ALL=C grep '^[[:alnum:]_]*(' > /dev/null &&
+run_strace -e 42 ../umovestr
+LC_ALL=C grep '^[[:alnum:]_]*(' "$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