66 lines
1.9 KiB
Smalltalk
66 lines
1.9 KiB
Smalltalk
"
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(C) 2012 by Holger Hans Peter Freyther
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All Rights Reserved
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"
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PackageLoader fileInPackage: #FakeBTS.
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FakeBTS.OpenBSCTest subclass: IMSIDetach [
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<import: OsmoGSM>
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startTest [
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"1. Connect to the BTS"
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self createAndConnectBTS: '1801/0/0'.
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self testIMSIDetach.
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]
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testIMSIDetach [
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| lchan detach tmsi |
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tmsi := self allocateTmsi: '901010000001111'.
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"2. Get a LCHAN"
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lchan := self requireAnyChannel.
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"3. Send a IMSI Detach"
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detach := GSM48IMSIDetachInd new.
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detach mi tmsi: tmsi.
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lchan sendGSM: detach toMessage.
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"Wait for the channel to be released.."
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[
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| msg |
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"Read all messages until the end on SAPI=0. Ignore SAPI=3"
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"If we send another SAPI=3 Release Indication we get a double
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RF Channel Release from the NITB."
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[
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msg := GSM48MSG decode: lchan nextSapi0Msg readStream.
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(msg isKindOf: GSM48RRChannelRelease)
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ifTrue: [lchan releaseAllSapis. ^true]
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] on: Exception do: [Transcript nextPutAll: 'GSM decoding error'; nl.].
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] repeat.
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]
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]
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Eval [
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| test |
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test := IMSIDetach new
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startTest;
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stopBts;
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yourself.
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]
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