source [file dirname [info script]]/testing.tcl
needs constraint jim; needs cmd package
proc a {} {
	error "error thrown from a"
}

proc b {} {
	set rc [catch {a} msg]
	if {$rc} {
		error $msg [info stacktrace]
	}
}

test error-1.1 "Rethrow caught error" {
	set rc [catch {b} msg]
	#puts stderr "error-1.1\n[errorInfo $msg]\n"

	list $rc $msg [basename-stacktrace [info stacktrace]]
} {1 {error thrown from a} {{} error.test 4 a error.test 8 b error.test 15}}

proc c {} {
	a
}

proc d {} {
	c
}

proc e {} {
	d
}

test error-1.2 "Modify stacktrace" {
	set rc [catch {e} msg]
	set st [info stacktrace]
	# Now elide one entry from the stacktrace
	#puts [errorInfo $msg]
	set newst {}
	foreach {p f l} $st {
		if {$p ne "d"} {
			lappend newst $p $f $l
		}
	}
	# Now rethrow with the new stack
	set rc [catch {error $msg $newst} msg]
	#puts [errorInfo $msg]
	basename-stacktrace [info stacktrace]
} {{} error.test 4 a error.test 22 c error.test 26 e error.test 34}

# Package should be able to invoke exit, which should exit if not caught
test error-2.1 "Exit from package" {
	catch -exit {package require exitpackage} msg
} 6

testreport
