diff options
Diffstat (limited to 'testsuite/systemtap.context/backtrace.tcl')
| -rw-r--r-- | testsuite/systemtap.context/backtrace.tcl | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testsuite/systemtap.context/backtrace.tcl b/testsuite/systemtap.context/backtrace.tcl new file mode 100644 index 00000000..98a765a2 --- /dev/null +++ b/testsuite/systemtap.context/backtrace.tcl @@ -0,0 +1,63 @@ +set m1 0 +set m2 0 + +spawn stap backtrace.stp +#exp_internal 1 +expect { + -timeout 240 + "Systemtap probe: begin\r\n" { + pass "backtrace of begin probe" + exec echo 0 > /proc/stap_test_cmd + exp_continue + } + -re {^backtrace from module\(\"systemtap_test_module2\"\)\.function\(\"yyy_func3@[^\r\n]+\r\n} { + incr m1 + expect { + -timeout 5 + -re {^ 0x[a-f0-9]+ : yyy_func3[^\[]+\[systemtap_test_module2\]\r\n} { + if {$m1 == 1} {incr m1} + exp_continue + } + -re {^ 0x[a-f0-9]+ : yyy_func2[^\[]+\[systemtap_test_module2\]\r\n} { + if {$m1 == 2} {incr m1} + exp_continue + } + -re {^ 0x[a-f0-9]+ : yyy_func1[^\[]+\[systemtap_test_module2\]\r\n} { + if {$m1 == 3} {incr m1} + } + } + exp_continue + } + -re {.*---\r\nthe stack is 0x[a-f0-9]+ [^\r\n]+\r\n} { + incr m2 + expect { + -timeout 5 + -re {.*0x[a-f0-9]+ : yyy_func3[^\[]+\[systemtap_test_module2\]\r\n} { + if {$m2 == 1} {incr m2} + exp_continue + } + -re {^ 0x[a-f0-9]+ : yyy_func2[^\[]+\[systemtap_test_module2\]\r\n} { + if {$m2 == 2} {incr m2} + exp_continue + } + -re {^ 0x[a-f0-9]+ : yyy_func1[^\[]+\[systemtap_test_module2\]\r\n} { + if {$m2 == 3} {incr m2} + } + } + } + eof {fail "backtrace of yyy_func3. unexpected EOF" } +} +send "\003" +if {$m1 == 4} { + pass "backtrace of yyy_func3" +} else { + fail "backtrace of yyy_func3" +} +if {$m2 == 4} { + pass "print_stack of yyy_func3" +} else { + fail "print_stack of yyy_func3 ($m2)" +} + +close +wait |