PowerShell/test/powershell/Language/Scripting/NativeExecution/NativeCommandArguments.Tests.ps1
James Truher [MSFT] e143b41533 move native execution tests to Language/Scripting/NativeExecution (#2333)
update testing-guidelines.md with new locations
2016-09-22 11:57:42 -07:00

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PowerShell

Describe "Native Command Arguments" -tags "CI" {
# Find where test/powershell is so we can find the echoargs command relative to it
$powershellTestDir = $PSScriptRoot
while ($powershellTestDir -notmatch 'test[\\/]powershell$') {
$powershellTestDir = Split-Path $powershellTestDir
}
$echoArgs = Join-Path (Split-Path $powershellTestDir) tools/EchoArgs/bin/echoargs
# When passing arguments to native commands, quoted segments that contain
# spaces need to be quoted with '"' characters when they are passed to the
# native command (or to bash or sh on Linux).
#
# This test checks that the proper quoting is occuring by passing arguments
# to the echoargs native command and looking at how it got the arguments.
It "Should handle quoted spaces correctly" {
$a = 'a"b c"d'
$lines = & $echoArgs $a 'a"b c"d' a"b c"d
($lines | measure).Count | Should Be 3
$lines[0] | Should Be 'Arg 0 is <ab cd>'
$lines[1] | Should Be 'Arg 1 is <ab cd>'
$lines[2] | Should Be 'Arg 2 is <ab cd>'
}
# In order to pass '"' characters so they are actually part of command line
# arguments for native commands, they need to be escaped with a '\' (this
# is in addition to the '`' escaping needed inside '"' quoted strings in
# PowerShell).
#
# This functionality was broken in PowerShell 5.0 and 5.1, so this test
# will fail on those versions unless the fix is backported to them.
#
# This test checks that the proper quoting and escaping is occurring by
# passing arguments with escaped quotes to the echoargs native command and
# looking at how it got the arguments.
It "Should handle spaces between escaped quotes" {
$lines = & $echoArgs 'a\"b c\"d' "a\`"b c\`"d"
($lines | measure).Count | Should Be 2
$lines[0] | Should Be 'Arg 0 is <a"b c"d>'
$lines[1] | Should Be 'Arg 1 is <a"b c"d>'
}
}