Tweak interactive debug output

This commit is contained in:
Kevin Ballard
2014-09-19 16:22:37 -07:00
parent 510ff6a689
commit 51c2005ea2
2 changed files with 25 additions and 5 deletions

View File

@@ -57,6 +57,7 @@ proc expect_prompt {args} {
}
set prompt_action ""
set expargs {}
set debugpats {}
set nounmatched no
set matchidx 0
set matched(any) no
@@ -68,6 +69,7 @@ proc expect_prompt {args} {
set state "action"
}
"action" {
lappend debugpats [lindex $expargs end]
lappend expargs [subst -nocommands {
log_debug "matched extra pattern to expect_prompt: [quote \$expect_out(0,string)]"
if {!\$matched($matchidx)} {
@@ -93,6 +95,7 @@ proc expect_prompt {args} {
-gl -
-re -
-ex {
lappend debugpats $arg
set state "pat"
}
-i -
@@ -108,7 +111,7 @@ proc expect_prompt {args} {
error "BUG: unknown expect flag in expect_prompt"
}
default {
set state "pat"
set state "action"
}
}
if {$keep} {
@@ -134,8 +137,8 @@ proc expect_prompt {args} {
}
}
}
if {[llength $expargs] > 0} {
log_info "expecting prompt $prompt_counter + patterns"
if {[llength $debugpats] > 0} {
log_info "expecting prompt $prompt_counter + \[$debugpats]"
} else {
log_info "expecting prompt $prompt_counter"
}
@@ -153,7 +156,6 @@ proc trace_expect {cmd args} {
switch [lindex $args end] {
enter {
log_debug "entering expect"
log_debug "command: $cmd"
uplevel {set expect_out(buffer) {}}
}
leave {
@@ -195,6 +197,22 @@ proc trace_spawn {cmd args} {
}
eof {
log_debug "eof; buffer=[quote $expect_out(buffer)]"
# even though we're about to abort, we want to wait so we can get the status
# note: it's possible that fish could have closed its end and then hung, and
# expect doesn't provide any way to set a timeout for wait. But I think that's
# an acceptable risk.
puts stderr "eof; waiting on child process to exit"
set status [wait]
if {[lindex $status 2] == -1} {
# operating system error
puts stderr "error: OS error code [lindex $status 3]"
} else {
set msg "process [lindex $status 0] exited with status [lindex $status 3]"
if {[llength $status] > 4} {
append msg " ([lrange $status 4 end])"
}
puts stderr $msg
}
abort "eof"
}
}