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-rw-r--r--testsuite/lib/stap_run.exp72
1 files changed, 72 insertions, 0 deletions
diff --git a/testsuite/lib/stap_run.exp b/testsuite/lib/stap_run.exp
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+# stap_run.exp
+#
+# Will Cohen
+# 8/12/2005
+
+
+# stap_run TEST_NAME LOAD_GEN_FUNCTION OUTPUT_CHECK_STRING
+# TEST_NAME is path to the current test
+# LOAD_GEN_FUNCTION (optional) to produce something to measure
+# returns 0 if successful
+# returns 1 if there was a problem
+# OUTPUT_CHECK_STRING (optional) examines the output of experiment
+# returns 0 if successful
+# returns 1 if there was a problem
+# Additional arguments are passed to stap as-is.
+proc stap_run { TEST_NAME {LOAD_GEN_FUNCTION ""} {OUTPUT_CHECK_STRING ""} args } {
+ if {![installtest_p]} { untested $TEST_NAME; return }
+
+ set cmd [concat {stap -v} $args]
+ if [file readable $TEST_NAME] {
+ lappend cmd $TEST_NAME
+ }
+ eval spawn $cmd
+ expect {
+ -re {^Pass\ ([1234]):[^\r]*\ in\ ([0-9]+)usr/([0-9]+)sys/([0-9]+)real\ ms.\r\n}
+ {set pass$expect_out(1,string) "\t$expect_out(2,string)\t$expect_out(3,string)\t$expect_out(4,string)"; exp_continue}
+ -re {^Pass 5: starting run.\r\n} {exp_continue}
+ -timeout 30 -re "^systemtap starting probe\r\n" {
+ pass "$TEST_NAME startup"
+ if {$LOAD_GEN_FUNCTION != ""} then {
+ #run the interesting test here
+ if {[eval $LOAD_GEN_FUNCTION] == 0} then {
+ pass "$TEST_NAME load generation"
+ } else {
+ fail "$TEST_NAME load generation"
+ }
+ }
+
+ send "\003"
+
+ #check the output to see if it is sane
+ set output "^systemtap ending probe\r\n$OUTPUT_CHECK_STRING"
+
+ expect {
+ -re $output {
+ pass "$TEST_NAME shutdown and output"
+ expect {
+ -re {^Pass\ ([5]):[^\r]*\ in\ ([0-9]+)usr/([0-9]+)sys/([0-9]+)real\ ms.\r\n}
+ {set pass$expect_out(1,string) "\t$expect_out(2,string)\t$expect_out(3,string)\t$expect_out(4,string)"
+ verbose -log "metric:\t$TEST_NAME $pass1$pass2$pass3$pass4$pass5"}
+ }
+ }
+ timeout { fail "$TEST_NAME shutdown (timeout)" }
+ eof { fail "$TEST_NAME shutdown (eof)" }
+ }
+ }
+ -re "semantic error:" { fail "$TEST_NAME compilation" }
+ timeout { fail "$TEST_NAME startup (timeout)"; send "\003" }
+ eof { fail "$TEST_NAME startup (eof)" }
+ }
+ catch close
+ wait
+}
+
+proc no_load {} {
+# nothing in here
+# load to use when nothing is needed
+ return 0
+}
+
+# tests better all be true
+set all_pass_string "(systemtap test success\r\n)+"