# These tests are design especially for the vfork() implementation
# of exec where sh -c must be used and thus we must take extra care
# in quoting arguments to exec.

source [file dirname [info script]]/testing.tcl

needs cmd exec

set d \"
set s '
set b \\

test exec2-1.1 "Quoting - Result" {
	exec echo ${d}double quoted${d} ${s}single quoted${s} ${b}backslash quoted${b}
} "\"double\ quoted\"\ 'single quoted'\ \\backslash\ quoted\\"

test exec2-1.2 "Quoting - Word Grouping" {
	string trim [exec echo ${d}double quoted${d} ${s}single quoted${s} ${b}backslash quoted${b} | wc -w]
} {6}

test exec2-2.1 "Add to exec environment" {
	set env(testenv) "the value"
	exec printenv | sed -n -e /^testenv=/p
} {testenv=the value}

test exec2-2.2 "Remove from exec environment" {
	set env(testenv2) "new value"
	unset env(testenv)
	exec printenv | sed -n -e /^testenv=/p
} {}


test exec2-2.3 "Remove all exec environment" {
	array unset env *
	exec printenv | sed -n -e /^testenv2=/p
} {}

test exec2-2.4 "Remove all env var" {
	unset -nocomplain env
	exec printenv | sed -n -e /^testenv2=/p
} {}

testreport