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

	list $rc $msg [basename-stacktrace [info stacktrace]]
} -result {1 {error thrown from a} {a error.test 4 error\ \{error\ thrown\ f... b error.test 8 a test error.test 15 b {} error.test 14 test\ error-1.1\ \{Rethr...}}

proc c {} {
	a
}

proc d {} {
	c
}

proc e {} {
	d
}

test error-1.2 {Modify stacktrace} -body {
	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 cmd} $st {
		if {$p ne "d"} {
			lappend newst $p $f $l $cmd
		}
	}
	# Now rethrow with the new stack
	set rc [catch {error $msg $newst} msg]
	#puts [errorInfo $msg]
	basename-stacktrace [info stacktrace]
} -result {a error.test 4 error\ \{error\ thrown\ f... c error.test 22 a e error.test 30 d test error.test 34 e {} error.test 33 test\ error-1.2\ \{Modif...}

# 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
