set test "debugpath-bad" spawn env SYSTEMTAP_DEBUGINFO_PATH=/dev/null stap -e "probe kernel.function(\"vfs_read\") {}" -wp4 expect { -re {^semantic error:.*missing.*debuginfo} { pass $test } timeout { fail "$test (timeout1)" } eof { fail "$test (eof)" } } wait set test "debugpath-good" set uname [exec /bin/uname -r] # Guess where debuginfo is installed if [file isdirectory /usr/lib/debug] { set debuginfo_path "/usr/lib/debug" } elseif [file isdirectory /lib/modules/$uname/build] { set debuginfo_path "/lib/modules/$uname/build" } else { set debuginfo_path "/lib/modules/$uname" } spawn env SYSTEMTAP_DEBUGINFO_PATH=$debuginfo_path stap -e "probe kernel.function(\"vfs_read\") {}" -wp2 expect { -re {kernel.function.*pc=} { pass $test } timeout { fail "$test (timeout2)" } eof { fail "$test (eof)" } } wait