diff options
Diffstat (limited to 'systemtap.base')
-rw-r--r-- | systemtap.base/itrace.exp | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/systemtap.base/itrace.exp b/systemtap.base/itrace.exp deleted file mode 100644 index 4b73ac1c..00000000 --- a/systemtap.base/itrace.exp +++ /dev/null @@ -1,102 +0,0 @@ -# itrace test - -# Initialize variables -set utrace_support_found 0 -set exepath "[pwd]/ls_[pid]" - -set itrace1_script { - global instrs = 0 - probe begin { printf("systemtap starting probe\n") } - probe process("%s").itrace - { - instrs += 1 - if (instrs == 5) - exit() - } - - - probe end { printf("systemtap ending probe\n") - printf("itraced = %%d\n", instrs) - } -} -set itrace1_script_output "itraced = 5\r\n" - -set itrace2_script { - global instrs = 0, itrace_on = 0, start_timer = 0 - probe begin { start_timer = 1; printf("systemtap starting probe\n") } - probe process("%s").itrace if (itrace_on) - { - instrs += 1 - if (instrs == 5) - exit() - } - - - probe timer.ms(1) if (start_timer) - { - itrace_on = 1 - } - - probe timer.ms(10) if (start_timer) - { - itrace_on = 0 - } - probe end { printf("systemtap ending probe\n") - printf("itraced = %%d\n", instrs) - } -} -set itrace2_script_output "itraced = 5\r\n" - - -# Set up our own copy of /bin/ls, to make testing for a particular -# executable easy. We can't use 'ln' here, since we might be creating -# a cross-device link. We can't use 'ln -s' here, since the kernel -# resolves the symbolic link and reports that /bin/ls is being -# exec'ed (instead of our local copy). -if {[catch {exec cp /bin/ls $exepath} res]} { - fail "unable to copy /bin/ls: $res" - return -} - -# "load" generation function for stap_run. It spawns our own copy of -# /bin/ls, waits 5 seconds, then kills it. -proc run_ls_5_sec {} { - global exepath - - spawn $exepath - set exe_id $spawn_id - after 5000; - exec kill -INT -[exp_pid -i $exe_id] - return 0; -} - - -# Try to find utrace_attach symbol in /proc/kallsyms -set path "/proc/kallsyms" -if {! [catch {exec grep -q utrace_attach $path} dummy]} { - set utrace_support_found 1 -} - -set TEST_NAME "itrace1" -if {$utrace_support_found == 0} { - untested "$TEST_NAME : no kernel utrace support found" -} elseif {![installtest_p]} { - untested "$TEST_NAME : not installtest_p" -} else { - set script [format $itrace1_script $exepath] - stap_run $TEST_NAME run_ls_5_sec $itrace1_script_output -e $script -} - - -set TEST_NAME "itrace2" -if {$utrace_support_found == 0} { - untested "$TEST_NAME : no kernel utrace support found" -} elseif {![installtest_p]} { - untested "$TEST_NAME : not installtest_p" -} else { - set script [format $itrace2_script $exepath] - stap_run $TEST_NAME run_ls_5_sec $itrace2_script_output -e $script -} - -# Cleanup -exec rm -f $exepath |