1VIRTUALX.SH(1) User Contributed Perl Documentation VIRTUALX.SH(1)
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6 BeakerLib - virtualX - Helpers for handling virtual X server
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9 This module provides a simple way to start and stop virtual X server
10 (framebuffer).
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13 Virtual X Server
14 Functions providing simple way how to start and stop virtual X server.
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16 rlVirtualXStart
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18 Start a virtual X server on a first free display. Tries only first N
19 displays, so you can run out of them.
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21 rlVirtualXStart name
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23 name
24 String identifying the X server.
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26 Returns 0 when the server is started successfully.
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28 rlVirtualXGetDisplay
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30 Get the DISPLAY variable for specified virtual X server.
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32 rlVirtualXGetDisplay name
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34 name
35 String identifying the X server.
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37 Displays the number of display where specified virtual X server is
38 running to standard output. Returns 0 on success.
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40 rlVirtualXStop
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42 Kill the specified X server.
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44 rlVirtualXStop name
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46 name
47 String identifying the X server.
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49 Returns 0 when the server is stopped successfully.
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51 Example
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53 Below is a simple example of usage. Note that a lot of usefull
54 debugging information is reported on the DEBUG level, so you can run
55 your test with "DEBUG=1 make run" to get them.
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57 rlVirtualXStart $TEST
58 rlAssert0 "Virtual X server started" $?
59 export DISPLAY="$( rlVirtualXGetDisplay $TEST )"
60 # ...your test which needs X...
61 rlVirtualXStop $TEST
62 rlAssert0 "Virtual X server killed" $?
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64 These are "Requires" lines for your scripts - note different package
65 names for different RHEL versions:
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67 @echo "Requires: xorg-x11-server-Xvfb" >> $(METADATA) # RHEL-5
68 @echo "Requires: xorg-x11-Xvfb" >> $(METADATA) # RHEL-4
69 @echo "Requires: XFree86-Xvfb" >> $(METADATA) # RHEL-3
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72 · Jan Hutar <jhutar@redhat.com>
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74 · Petr Splichal <psplicha@redhat.com>
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78perl v5.28.1 2019-04-04 VIRTUALX.SH(1)