Creating a testsuite or flow and your first test or task.
Index: docs/manual/getting_started.txt ================================================================== --- docs/manual/getting_started.txt +++ docs/manual/getting_started.txt @@ -18,13 +18,13 @@ Getting Started --------------- [partintro] .Getting started with Megatest --- +------------------- Creating a testsuite or flow and your first test or task. --- +------------------- After installing Megatest you can create a flow or testsuite and add some tests using the helpers. Here is a quickstart sequence to get you up and running your first automated testsuite. Index: docs/manual/installation.txt ================================================================== --- docs/manual/installation.txt +++ docs/manual/installation.txt @@ -23,5 +23,6 @@ Chicken scheme and a number of "eggs" are required for building Megatest. See the script installall.sh in the utils directory of the source distribution for an automated way to install everything needed for building Megatest on Linux. + Index: docs/manual/megatest_manual.html ================================================================== --- docs/manual/megatest_manual.html +++ docs/manual/megatest_manual.html @@ -810,16 +810,20 @@
The Megatest project was started for two reasons, the first was an immediate and pressing need for a generalized tool to manage a suite -of regression tests and the second was the fact that the author had -written or maintained several such tools at different companies over -the years and it seemed a good thing to have a single open source -tool, flexible enough to meet the needs of any team doing continuous -integrating and or running a complex suite of tests for release -qualification.
-- Matt Welland, original author of the Megatest tool suite.+
Self-checking -Repeatable strive for directed or self-checking test - as opposed to delta based tests + as opposed to delta based tests.
Traceable - environment variables, host OS and other possibly influential @@ -843,22 +847,22 @@ variables are captured and kept recorded.
-Immutable - once this test is run it cannot be easily overwritten or - accidentally modified. +Immutable - once a test is run it cannot be easily overwritten or + modified accidentally.
-Repeatable - this test result can be recreated in the future +Repeatable - test results can be recreated in the future using all the original variables.
-Relocatable - the testsuite or automation area can be checked out and the tests run anywhere +Relocatable - the testsuite or automation area can be checked out and the tests run anywhere in the disk hierarchy.
Encapsulated - the tests run in self-contained directories and all inputs @@ -865,26 +869,67 @@ and outputs to the process can be found in the run areas.
-Deployable - anyone on the team, at any site, at any time can run the flow +Deployable - a testsuite is self-contained and can be bundled with a software project.
All data to specify the tests and configure the system is stored in -plain text files. All system state is stored in an sqlite3 -database. Tests are launched using the launching system available for -the distributed compute platform in use. A template script is provided +plain text config files. All system state is stored in an sqlite3 +database.
Tests are launched using the launching system available for the +distributed compute platform in use. A template script is provided which can launch jobs on local and remote Linux hosts. Currently megatest uses the network filesystem to call home to your master -sqlite3 database.
Chicken scheme and a number of "eggs" are required for building +Megatest. See the script installall.sh in the utils directory of the +source distribution for an automated way to install everything +needed for building Megatest on Linux.
Creating a testsuite or flow and your first test or task.
Chicken scheme and a number of "eggs" are required for building -Megatest. See the script installall.sh in the utils directory of the -source distribution for an automated way to install everything -needed for building Megatest on Linux.
Creating a testsuite or flow and your first test or task.
After installing Megatest you can create a flow or testsuite and add some -tests using the helpers. Here is a quickstart sequence to get you up and -running your first automated testsuite.
First choose your "target" keys. These are used to organise your runs in a -way that is meaningful to your project. If you are unsure about what to use -for keys just use a single generic key such as "RUNTYPE". These keys will be -used to hand values to your tests via environment variables so ensure they -are unique. Prefixing them with something such as PROJKEYS_ is a good -strategy.
Examples of keys:
Option | -Description | -
---|---|
RELEASE/ITERATION |
-This example is used by Megatest for its internal QA. |
-
ARCH/OS/RELEASE |
-For a software project targeting multiple platforms |
-
UCTRLR/NODETYPE |
-Microcontroller project with different controllers -running same software |
-
You will need to choose locations for your runs (the data generated every -time you run the testsuite) and link tree. For getting started answer the -prompts with "runs" and "links". We use the Unix editor "vi" in the examples -below but you can use any plain text editor.
megatest -create-megatest-area - -# optional: verify that the settings are ok -vi megatest.config -vi runconfigs.config-
Choose the test name for your first test and run the helper. You can edit -the files after the initial creation. You will need to enter names and -scripts for the steps to be run and then edit the -tests/<testname>/testconfig file and modify the logpro rules to properly -process the log output from your steps. For your first test just hit enter -for the "waiton", "priority" and iteration variable prompts.
Hint: for geting started make your logpro rules very liberal. expect:error -patterns should match nothing and comment out expect:required rules.
megatest -create-test myfirsttest - -# then edit the generated config -vi tests/myfirsttest/testconfig-
First choose a target and runname. If you have a two-place target such as -RELEASE/ITERATION a target would look like v1.0/aff3 where v1.0 is the -RELEASE and aff3 is the ITERATION. For a run name just use something like -run1.
megatest -run -target v1.0/aff3 -runname run1 -testpatt % -log run1.log-
Start the dashboard and browse your run in the "Runs" tab.
dashboard -rows 24-
Megatest is an extensive program with a lot to learn. Following are some paths through the material to smooth the learning path.
-Components of automation; run, test, iteration -
--Selectors; target, runname, and testpatt -
--Using the dashboard gui (recommended) -
--Using the "Runs" panel. -
--Using the "Run Control" panel. -
--Using a test control panel -
--The Right Mouse Button menu -
--Debug features -
--xterm -
--pstree -
--log files; mt_copy.log, mt_launch.log -
--variables; megatest.csh, megatest.sh -
--testconfig dump, *testconfig -
--State/status buttons -
--Run, Clean, KillReq -
--ReRunClean -
--Using the command line -
--Getting help; megatest -h, megatest -manual -
--Starting runs; megatest -run -
--Selection controls; -target, -runname and -testpatt -
--tests/testname/testconfig testconfig details -
--iteration (one test applied to many inputs) test iteration -
--dependencies test requirements -
--megatest areas -
--megatest.config -
--Removing and keeping runs selectively managing runs -
--Subruns nested runs -
--Config file features config file features -
-The following steps will add a test "yourtestname" to your testsuite. This assumes -starting from a directory where you already have a megatest.config and -runconfigs.config.
-Create a directory tests/yourtestname -
--Create a file tests/yourtestname/testconfig -
-[ezsteps] -stepname1 stepname.sh - -# test_meta is a section for storing additional data on your test -[test_meta] -author myname -owner myname -description An example test -reviewed never-
This test runs a single step called "stepname1" which runs a script -"stepname.sh". Note that although it is common to put the actions -needed for a test step into a script it is not necessary.
From the dashboard click on the button (PASS/FAIL…) for one of the tests. From the test control panel that -comes up push the clean test button. The command field will be prefilled with a template command for removing -that test. You can edit the command, for example change the argument to -testpatt to "%" to remove all tests.
megatest -remove-runs -target ubuntu/nfs/none -runname ww28.1a -testpatt diskperf/% -v-
megatest -remove-runs -target %/%/% -runname % -testpatt % -v-
Megatest supports using the bup backup tool (https://bup.github.io/) to archive your tests for efficient storage -and retrieval. Archived data can be rapidly retrieved if needed. The metadata for the run (PASS/FAIL status, run -durations, time stamps etc.) are all preserved in the megatest database.
For setup information see the Archiving topic in the reference section of this manual.
Hint: use the test control panel to create a template command by pushing the "Archive Tests" button.
megatest -target ubuntu/nfs/none -runname ww28.1a -archive save-remove -testpatt %-
megatest -target ubuntu/nfs/none -runname ww28.1a -archive restore -testpatt diskperf/%-
Hint: You can browse the archive using bup commands directly.
bup -d /path/to/bup/archive ftp-
[host-types] -general ssh #{getbgesthost general} -nbgeneral nbjob run JOBCOMMAND -log $MT_LINKTREE/$MT_TARGET/$MT_RUNNAME.$MT_TESTNAME-$MT_ITEM_PATH.lgo - -[hosts] -general cubian xena - -[launchers] -envsetup general -xor/%/n 4C16G -% nbgeneral - -[jobtools] -launcher bsub -# if defined and not "no" flexi-launcher will bypass launcher unless there is no -# match. -flexi-launcher yes-
This section is a compendium of a various useful tricks for debugging, -configuring and generally getting the most out of Megatest.
The following example will limit a test in the jobgroup "group1" to no more than 10 tests simultaneously.
In your testconfig:
[test_meta] -jobgroup group1-
In your megatest.config:
[jobgroups] -group1 10 -custdes 4-
From the dashboard click on a test PASS/FAIL button. This brings up a test control panel. Aproximately near the center left of the -window there is a button "Start Xterm". Push this to get an xterm with the full context and environment loaded for that test. You can run -scripts or ezsteps by copying from the testconfig (hint, load up the testconfig in a separate gvim or emacs window). This is the easiest way -to debug your tests.
It is often helpful to know the content of variables in various -contexts as Megatest does the actions needed to run your tests. A handy technique is to force the startup of an xterm in the context being examined.
For example, if an item list is not being generated as expected you -can inject the startup of an xterm as if it were an item:
[items] -CELLNAME [system getcellname.sh]-
[items] -DEBUG [system xterm] -CELLNAME [system getcellnames.sh]-
When this test is run an xterm will pop up. In that xterm the -environment is exactly that in which the script "getcellnames.sh" -would run. You can now debug the script to find out why it isn’t -working as expected.
The default location "tests" for storing tests can be extended by -adding to your tests-paths section.
[misc] -parent #{shell dirname $(readlink -f .)} - -[tests-paths] -1 #{get misc parent}/simplerun/tests-
The above example shows how you can use addition sections in your -config file to do complex processing. By putting results of relatively -slow operations into variables the processing of your configs can be -kept fast.
[setup] -runscript main.csh-
The runscript method is essentially a brute force way to run scripts where the -user is responsible for setting STATE and STATUS and managing the details of running a test.
Some handy Unix commands to track down issues with servers not -communicating with your test manager processes. Please put in tickets -at https://www.kiatoa.com/fossils/megatest if you have problems with -servers getting stuck.
sudo lsof -i -sudo netstat -lptu -sudo netstat -tulpn-
Use case | -Megatest command | -mtutil | -
---|---|---|
Start from scratch |
--rerun-all |
-restart |
-
Rerun non-good completed |
--rerun-clean |
-rerunclean |
-
Rerun all non-good and not completed yet |
--set-state-status KILLREQ; -rerun- |
-clean |
-
killrerun |
-Continue run |
--run |
-
resume |
-Remove run |
--remove-runs |
-
clean |
-Lock run |
--lock |
-
lock |
-Unlock run |
--unlock |
-
unlock |
-killrun |
--set-state-status KILLREQ; -kill-run |
-
Various helpers for more advanced config files.
Helper | -Purpose | -Valid values | -Comments | -
---|---|---|---|
#{scheme (scheme code…)} |
-Execute arbitrary scheme code |
-Any valid scheme |
-Value returned from the call is converted to a string and processed as part of the config file |
-
#{system command} |
-Execute program, inserts exit code |
-Any valid Unix command |
-Discards the output from the program |
-
#{shell command} or #{sh …} |
-Execute program, inserts result from stdout |
-Any valid Unix command |
-Value returned from the call is converted to a string and processed as part of the config file |
-
#{realpath path} or #{rp …} |
-Replace with normalized path |
-Must be a valid path |
-- |
#{getenv VAR} or #{gv VAR} |
-Replace with content of env variable |
-Must be a valid var |
-- |
#{get s v} or #{g s v} |
-Replace with variable v from section s |
-Variable must be defined before use |
-- |
#{rget v} |
-Replace with variable v from target or default of runconfigs file |
-- | - |
- | Replace with the path to the megatest testsuite area |
-- | - |
Settings in megatest.config
Including output from a script as if it was inline to the config file:
[scriptinc myscript.sh]-
If the script outputs:
[items] -A a b c -B d e f-
Then the config file would effectively appear to contain an items section -exactly like the output from the script. This is useful when dynamically -creating items, itemstables and other config structures. You can see the -expansion of the call by looking in the cached files (look in your linktree -for megatest.config and runconfigs.config cache files and in your test run -areas for the expanded and cached testconfig).
Wildcards and regexes in Targets
[a/2/b] -VAR1 VAL1 - -[a/%/b] -VAR1 VAL2-
Will result in:
[a/2/b] -VAR1 VAL2-
Can use either wildcard of "%" or a regular expression:
[/abc.*def/]-
Some parameters you can put in the [setup] section of megatest.config:
# minimum space required in a run disk -minspace 10000000 - -# minimum space required in dbdir: -dbdir-space-required 100000 - -# script that takes path as parameter and returns number of bytes available: -free-space-script check-space.sh-
[configf:settings trim-trailing-spaces yes]-
[host-types] -general nbfake -remote bsub - -[launchers] -runfirst/sum% remote -% general - -[jobtools] -launcher bsub -# if defined and not "no" flexi-launcher will bypass launcher unless -# there is no host-type match. -flexi-launcher yes-
List of host types and the commandline to run a job on that host type.
general nbfake-
runfirst/sum% remote-
Attempt to rerun tests in "STUCK/DEAD", "n/a", "ZERO_ITEMS" states.
[setup] -reruns 5-
Replace the default blacklisted environment variables with user supplied -list.
Default list: USER HOME DISPLAY LS_COLORS XKEYSYMDB EDITOR MAKEFLAGS MAKEF MAKEOVERRIDES
in the megatest.sh and megatest.csh files:
[setup] -blacklistvars USER HOME DISPLAY LS_COLORS XKEYSYMDB EDITOR MAKEFLAGS PROMPT-
[setup] -# this will automatically kill the test if it runs for more than 1h 2m and 3s -runtimelim 1h 2m 3s-
The tests browser (see the Run Control tab on the dashboard) has two views for displaying the tests.
-Dot (graphviz) based tree -
--No dot, plain listing -
-The default is the graphviz based tree but if your tests don’t view -well in that mode then use "nodot" to turn it off.
[setup] -nodot-
In a test you can capture arbitrary variables and roll them up in the -megatest database for viewing on the dashboard or web app.
$MT_MEGATEST -load-test-data << EOF -foo,bar, 1.2, 1.9, > -foo,rab, 1.0e9, 10e9, 1e9 -foo,bla, 1.2, 1.9, < -foo,bal, 1.2, 1.2, < , ,Check for overload -foo,alb, 1.2, 1.2, <= , Amps,This is the high power circuit test -foo,abl, 1.2, 1.3, 0.1 -foo,bra, 1.2, pass, silly stuff -faz,bar, 10, 8mA, , ,"this is a comment" -EOF-
Alternatively you can use logpro triggers to capture values and inject them -into megatest using the -set-values mechanism:
Test data capture - -set-values : update or set values in the testdata table - :category : set the category field (optional) - :variable : set the variable name (optional) - :value : value measured (required) - :expected : value expected (required) - :tol : |value-expect| <= tol (required, can be <, >, >=, <= or number) - :units : name of the units for value, expected_value etc. (optional)-
[dashboard] -btn-height x14 -btn-fontsz 10 -cell-width 60-
Var | -Purpose | -Valid values | -Comments | -
---|---|---|---|
delay-on-busy |
-Prevent concurrent access issues |
-yes|no or not defined |
-Default=no, may help on some network file systems, may slow things down also. |
-
faststart |
-All direct file access to sqlite db files |
-yes|no or not defined |
-Default=yes, suggest no for central automated systems and yes for interactive use |
-
homehost |
-Start servers on this host |
-<hostname> |
-Defaults to local host |
-
hostname |
-Hostname to bind to |
-<hostname>|- |
-On multi-homed hosts allows binding to specific hostname |
-
lowport |
-Start searching for a port at this portnum |
-32768 |
-- |
required |
-Server required |
-yes|no or not defined |
-Default=no, force start of server always |
-
server-query-threshold |
-Start server when queries take longer than this |
-number in milliseconds |
-Default=300 |
-
timeout |
-http api timeout |
-number in hours |
-Default is 1 minute, do not change |
-
[setup]-
The runscript method is a brute force way to run scripts where the -user is responsible for setting STATE and STATUS
runscript main.csh-
# full combinations -[items] -A x y -B 1 2 - -# Yields: x/1 x/2 y/1 y/2 - -# tabled -[itemstable] -A x y -B 1 2 - -# Yields x/1 y/2-
[requirements]-
# A normal waiton waits for the prior tests to be COMPLETED -# and PASS, CHECK or WAIVED -waiton test1 test2-
The default (i.e. if mode is not specified) is normal. All pre-dependent tests -must be COMPLETED and PASS, CHECK or WAIVED before the test will start
[requirements] -mode normal-
The toplevel mode requires only that the prior tests are COMPLETED.
[requirements] -mode toplevel-
A item based waiton will start items in a test when the same-named -item is COMPLETED and PASS, CHECK or WAIVED in the prior test. This -was historically called "itemwait" mode. The terms "itemwait" and -"itemmatch" are synonyms.
[requirements] -mode itemmatch-
Override variables before starting the test. Can include files (perhaps generated by megatest -envdelta or similar).
[pre-launch-env-vars] -VAR1 value1 - -# Get some generated settings -[include ../generated-vars.config] - -# Use this trick to unset variables -#{scheme (unsetenv "FOOBAR")}-
For cases were the dependent test has a similar but not identical -itempath to the downstream test an itemmap can allow for itemmatch -mode
[requirements] -mode itemwait -# itemmap <item pattern for this test> <item replacement pattern for waiton test> -itemmap .*x/ y/-
# ## pattern replacement notes -# -# ## Example -# ## Remove everything up to the last / -[requirements] -mode itemwait -# itemmap <item pattern for this test> <nothing here indicates removal> -itemmap .*/-
# -# ## Example -# ## Replace foo/ with bar/ -[requirements] -mode itemwait -# itemmap <item pattern for this test> <item replacement pattern for waiton test> -itemmap foo/ bar/-
# -# ## Example -# ## can use \{number} in replacement pattern to backreference a (capture) from matching pattern similar to sed or perl -[requirements] -mode itemwait -# itemmap <item pattern for this test> <item replacement pattern for waiton test> -itemmap foo(\d+)/ num-\1/bar/-
# multi-line; matches are applied in the listed order -# The following would map: -# a123b321 to b321fooa123 then to 321fooa123p -# -[requirements] -itemmap (a\d+)(b\d+) \2foo\1 - b(.*) \1p-
Complex mappings can be handled with a separate [itemmap] section (instead if an itemmap line in the [requirements] section)
Each line in an itemmap section starts with a waiton test name followed by an itemmap expression
[itemmap] -A foo/ bar/ -B stuff/-
We accomplish this by configuring the testconfigs of our tests C D and E as follows:
[requirements] -waiton C -itemmap (\d+)/res \1/bb-
[requirements] -waiton C -itemmap (\d+)/res \1/aa-
[requirements] -waiton A B - -[itemmap] -A (\d+)/aa aa/\1 -B (\d+)/bb bb/\1-
-eg from command line megatest -run -testpatt D/1/res -target mytarget -runname myrunname -
--Full list to be run is now: D/1/res -
--Test D has a waiton - test C. Test D’s itemmap rule itemmap (\d+)/res \1/aa → causes C/1/aa to run before D/1/res -
--Full list to be run is now: D/1/res, C/1/aa -
--Test C was a waiton - test A. Test C’s rule A (\d+)/aa aa/\1 → causes A/aa/1 to run before C/1/aa -
--Full list to be run is now: D/1/res, C/1/aa, A/aa/1 -
--Test A has no waitons. All waitons of all tests in full list have been processed. Full list is finalized. -
-An alternative to defining items is the itemstable section. This lets you define the itempath in a table format rather than specifying components and relying on getting all permutations of those components.
[requirements] -# With a toplevel test you may wish to generate your list -# of tests to run dynamically -# -waiton #{shell get-valid-tests-to-run.sh}-
[requirements] -runtimelim 1h 2m 3s # this will automatically kill the test if it runs for more than 1h 2m and 3s-
A test with a skip section will conditional skip running.
[skip] -prevrunning x -# rundelay 30m 15s-
# NB// If the prevrunning line exists with *any* value the test will -# automatically SKIP if the same-named test is currently RUNNING. The -# "x" can be any string. Comment out the prevrunning line to turn off -# skip. - -[skip] -prevrunning x-
[skip] -fileexists /path/to/a/file # skip if /path/to/a/file exists-
[skip] -rundelay 15m 15s-
A disks section in testconfig will override the disks section in -megatest.config. This can be used to allocate disks on a per-test or per item -basis.
If test is FAIL and previous test in run with same MT_TARGET is WAIVED then apply the following rules from the testconfig: -If a waiver check is specified in the testconfig apply the check and if it passes then set this FAIL to WAIVED
Waiver check has two parts, 1) a list of waiver, rulename, filepatterns and 2) the rulename script spec (note that "diff" and "logpro" are predefined)
###### EXAMPLE FROM testconfig ######### -# matching file(s) will be diff'd with previous run and logpro applied -# if PASS or WARN result from logpro then WAIVER state is set -# -[waivers] -# logpro_file rulename input_glob -waiver_1 logpro lookittmp.log - -[waiver_rules] - -# This builtin rule is the default if there is no <waivername>.logpro file -# diff diff %file1% %file2% - -# This builtin rule is applied if a <waivername>.logpro file exists -# logpro diff %file1% %file2% | logpro %waivername%.logpro %waivername%.html-
[ezsteps] -lookittmp ls /tmp - -[logpro] -lookittmp ;; Note: config file format supports multi-line entries where leading whitespace is removed from each line - ;; a blank line indicates the end of the block of text - (expect:required in "LogFileBody" > 0 "A file name that should never exist!" #/This is a awfully stupid file name that should never be found in the temp dir/)-
To transfer the environment to the next step you can do the following:
$MT_MEGATEST -env2file .ezsteps/${stepname}-
In your testconfig or megatest.config triggers can be specified
[triggers] - -# Call script running.sh when test goes to state=RUNNING, status=PASS -RUNNING/PASS running.sh - -# Call script running.sh any time state goes to RUNNING -RUNNING/ running.sh - -# Call script onpass.sh any time status goes to PASS -PASS/ onpass.sh-
Scripts called will have; test-id test-rundir trigger test-name item-path state status event-time, added to the commandline.
HINT
To start an xterm (useful for debugging), use a command line like the following:
[triggers] -COMPLETED/ xterm -e bash -s ---
- - | -There is a trailing space after the -- | -
There are a number of environment variables available to the trigger script -but since triggers can be called in various contexts not all variables are -available at all times. The trigger script should check for the variable and -fail gracefully if it doesn’t exist.
Variable | -Purpose | -
---|---|
MT_TEST_RUN_DIR |
-The directory where Megatest ran this test |
-
MT_CMDINFO |
-Encoded command data for the test |
-
MT_DEBUG_MODE |
-Used to pass the debug mode to nested calls to Megatest |
-
MT_RUN_AREA_HOME |
-Megatest home area |
-
MT_TESTSUITENAME |
-The name of this testsuite or area |
-
MT_TEST_NAME |
-The name of this test |
-
MT_ITEM_INFO |
-The variable and values for the test item |
-
MT_MEGATEST |
-Which Megatest binary is being used by this area |
-
MT_TARGET |
-The target variable values, separated by / |
-
MT_LINKTREE |
-The base of the link tree where all run tests can be found |
-
MT_ITEMPATH |
-The values of the item path variables, separated by / |
-
MT_RUNNAME |
-The name of the run |
-
Megatest generates a simple html file summary for top level tests of -iterated tests. The generation can be overridden. NOTE: the output of -the script is captured from stdout to create the html.
# Override the rollup for specific tests -[testrollup] -runfirst mysummary.sh-
In megatest.config add the following sections:
[archive] -# where to get bup executable -# bup /path/to/bup - -[archive-disks] - -# Archives will be organised under these paths like this: -# <testsuite>/<creationdate> -# Within the archive the data is structured like this: -# <target>/<runname>/<test>/ -archive0 /mfs/myarchive-data/adisk1-
It is often necessary to capture and or manipulate environment -variables. Megatest has some facilities built in to help.
# capture the current enviroment into a db called envdat.db under -# the context "before" -megatest -envcap before - -# capture the current environment into a db called startup.db with -# context "after" -megatest -envcap after startup.db - -# write the diff from before to after -megatest -envdelta before-after -dumpmode bash-
Dump modes include bash, csh and config. You can include config data -into megatest.config or runconfigs.config.
megatest -envcap original -# do some stuff here -megatest -envcap munged -megatest -envdelta original-munged -dumpmode ini -o modified.config-
Then in runconfigs.config
cat testconfig -[pre-launch-env-vars] -[include modified.config]-
It is often desired to keep some older runs around but this must be balanced with the costs of disk space.
-Use -remove-keep -
--Use -archive (can also be done from the -remove-keep interface) -
--use -remove-runs with -keep-records -
-# use -precmd 'sleep 5;nbfake' to limit overloading the host computer but to allow the removes to run in parallel. -megatest -actions print,remove-runs -remove-keep 3 -target %/%/%/% -runname % -age 1w -precmd 'sleep 5;nbfake'"-
A Megatest test can run a full Megatest run in either the same -Megatest area or in another area. This is a powerful way of chaining -complex suites of tests and or actions.
If you are not using the current area you can use ezsteps to retrieve -and setup the sub-Megatest run area.
In the testconfig:
[subrun] - -# Required: wait for the run or just launch it -# if no then the run will be an automatic PASS irrespective of the actual result -run-wait yes|no - -# Optional: where to execute the run. Default is the current runarea -run-area /some/path/to/megatest/area - -# Optional: method to use to determine pass/fail status of the run -# auto (default) - roll up the net state/status of the sub-run -# logpro - use the provided logpro rules, happens automatically if there is a logpro section -# passfail auto|logpro -# Example of logpro: -passfail logpro - -# Optional: -logpro ;; if this section exists then logpro is used to determine pass/fail - (expect:required in "LogFileBody" >= 1 "At least one pass" #/PASS/) - (expect:error in "LogFileBody" = 0 "No FAILs allowed" #/FAIL/) - -# Optional: target translator, default is to use the parent target -target #{shell somescript.sh} - -# Optional: runname translator/generator, default is to use the parent runname -run-name #{somescript.sh} - -# Optional: testpatt spec, default is to first look for TESTPATT spec from runconfigs unless there is a contour spec -test-patt %/item1,test2 - -# Optional: contour spec, use the named contour from the megatest.config contour spec -contour contourname ### NOTE: Not implemented yet! Let us know if you need this feature. - -# Optional: mode-patt, use this spec for testpatt from runconfigs -mode-patt TESTPATT - -# Optional: tag-expr, use this tag-expr to select tests -tag-expr quick - -# Optional: (not yet implemented, remove-runs is always propagated at this time), propagate these actions from the parent -# test -# Note// default is % for all -propagate remove-runs archive ...-
These routines can be called from the megatest repl.
API Call | -Purpose comments | -Returns | -Comments | -
---|---|---|---|
(rmt:get-key-val-pairs run-id) |
-- | #t=success/#f=fail |
-Works only if the server is still reachable |
-
(rmt:get-keys run-id) |
-- | ( key1 key2 … ) |
-- |