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path: root/src/systemc/tests/verify.py
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2018-09-11systemc: Make verify.py delete obsolete diff files.Gabe Black
If diff file exists but the underlying diff has been fixed, delete the diff file. Change-Id: Icadc21a61c084198a8a246ab6d00a9b885647cde Reviewed-on: https://gem5-review.googlesource.com/12056 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-09-11systemc: Make verify.py ignore a warning.Gabe Black
Change-Id: Ia887b7195d84d0ba9e77370d7b928e201ca78731 Reviewed-on: https://gem5-review.googlesource.com/12055 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-09-11systemc: Teach verify.py to diff files when checking test results.Gabe Black
Currently it just diffs the stdout and ignores other reference files. It also doesn't filter out noise in the diffs from non test related simulator messages. These include startup messages, messages when the simulator finishes executing, and some non-standard warnings, etc. Change-Id: Idcb19edd893cd8818423c2c5ebb6cbfb278baffa Reviewed-on: https://gem5-review.googlesource.com/12054 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-09-11systemc: Add return code verification to verify.py.Gabe Black
This just checks whether gem5 exited of its own accord with a successful error code, or in other words that it didn't hang or crash. More checking will need to be added to verify the output against the golden reference. Change-Id: I1ddef56aa73b5f700743830bd6212804531c484f Reviewed-on: https://gem5-review.googlesource.com/12053 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-09-11systemc: Record the test's return code in the output directory.Gabe Black
verify.py will be able to use that value later to determine whether a test was successful. Change-Id: Ib499a4b6f202ee46e66e5de1b61a7e6309df9886 Reviewed-on: https://gem5-review.googlesource.com/12052 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-09-11systemc: Extend the execute phase of verify.py.Gabe Black
Add -j and --timeout options to the execute phase of verify.py. The --timeout option is implemented using the timeout utility program which is assumed to be available on the host system. Python 3.3 added a timeout argument to the subprocess module which is an alternative approach, but then we would be dependent on python 3.3. -j is implemented using the standard multiprocess.pool.ThreadPool class. Change-Id: I15b92f2b14de6710e2027a6a19984b2644b2a8df Reviewed-on: https://gem5-review.googlesource.com/12051 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-08-28systemc: Make the verify.py --list option print a total count.Gabe Black
Make the --list option of verify.py print a count of how many tests it printed. Because --list respects the filter options, this is an easy way to check how many tests have certain properties. Change-Id: I03fac349a946631c20c8e6b49e0ad8934872898e Reviewed-on: https://gem5-review.googlesource.com/11288 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-08-22systemc: Add a filter-file option.Gabe Black
The --filter option is very useful, but can get to be long and complex and a bit too cumbersome to use from the command line. This change adds a --filter-file option which is mutually exclusive with --filter and which reads the filter expression from a file instead of accepting it on the command line. Change-Id: I381c92ddf0d9fe62acd20432fa4868e2121405b8 Reviewed-on: https://gem5-review.googlesource.com/11257 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-08-22systemc: Fix a small bug in verify.py.Gabe Black
The src_dir method of the Test class was using the wrong attribute of the test from the json file. It should use path, but was using src_dir. Change-Id: Iaaaf31c31b11b68ecd7dd98807e6b78597cebb99 Reviewed-on: https://gem5-review.googlesource.com/12029 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-08-15systemc: Add a script which automates building and running tests.Gabe Black
The only required option for the script is the path to a build directory, for instance build/ARM. It uses that when running scons and when referring to generated files (like the built versions of the tests). It uses the location of the script itself to find source files, like the "golden" version of outputs. This script runs tests in three phases, compilation, running, and then verification. By default, all three phases are run for all tests, but which phases run and how they work can be customized by specifying them explicitly on the command line with the --phase option. Each time the --phase option shows up on the command line, it should be followed by the name of the phase being specified. That both declares that that phase should be run, and also that any subsequent options apply to that phase, at least until the next --phase option. Currently, only the "compile" and "execute" phases are implemented, and only the "compile" phase has been tested at all or has any options defined. The "compile" phase simply takes all the options it was given and pass them on to scons. The "verify" phase simply prints a message which says what it would have verified. The script can list the available tests with the --list option, as determined by the json systemc test manifest file which scons can generate, and which the script can refresh if passed the --update-json option. You can also specify what "flavor" of build you want to do, ie opt, debug, fast, etc., with the --flavor option. Only one flavor can be tested at a time, but that should be the desired behavior most of the time. If multiple flavors need to be tested, the script can be invoked multiple times. Finally, there is a --filter option which accepts a python expression as a string. That expression is evaluated in the namespace of the properties of each test in the json file, and if it returns true then that test is run. For instance, to verify only compile_only tests, you would use: systemc/tests/verify.py build/ARM --filter 'compile_only' To test only compile_only tests named bob, you would run this: systemc/tests/verify.py build/ARM --filter \ 'compile_only && name ="bob"' Also included is a simple config.py which is the beginning of a config which will run the systemc regression tests. Right now, all it knows how to do is run sc_main. Change-Id: I62666be8b1622d1355153e623b4274a939507e44 Reviewed-on: https://gem5-review.googlesource.com/10975 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>