dependency chains like this. That was fixed by adding reference counts
to the Taskmaster so it could be smarter about not re-evaluating Nodes.
"""
import TestSCons
# Full-build time of just under 10 seconds on ubuntu-timings slave,
# as determined by bin/calibrate.py on 9 December 2009:
#
# run 1: 3.211: TARGET_COUNT=50
# run 2: 11.920: TARGET_COUNT=155
# run 3: 9.182: TARGET_COUNT=130
# run 4: 10.185: TARGET_COUNT=141
# run 5: 9.945: TARGET_COUNT=138
# run 6: 10.035: TARGET_COUNT=138
# run 7: 9.898: TARGET_COUNT=137
# run 8: 9.840: TARGET_COUNT=137
# run 9: 10.054: TARGET_COUNT=137
# run 10: 9.747: TARGET_COUNT=136
# run 11: 9.778: TARGET_COUNT=136
# run 12: 9.743: TARGET_COUNT=136
#
# The fact that this varies so much suggests that it's pretty
# non-deterministic, which makes sense for a test involving -j.
test = TestSCons.TimeSCons(variables={'TARGET_COUNT':136})
test.main()
test.pass_test()
# contains sixty source files (each of which includes a .h file)
# that are built into three libraries containing twenty object files
# each, which are then linked into executables.
#
# As of r5143 on 17 August 2010, a value of 60 FILES_PER_DIRECTORY
# performs a full build in 82.5 seconds on the ubuntu-timings slave.
# That's more than our "normal" target of 10 seconds or so for the
# full build, but building anything less than three libraries per
# directory feels like it makes the test too trivial.
import os
test = TestSCons.TimeSCons(variables={
'NUMBER_OF_LEVELS': 2,
'DIRECTORIES_PER_LEVEL': 3,
'FILES_PER_DIRECTORY': 60,
'LOOKUPS_PER_SOURCE': 2,
'COMPILES_GROUPED': 20,
},
calibrate=['FILES_PER_DIRECTORY'])
arguments = [
'-l %s' % test.variables['NUMBER_OF_LEVELS'],
'-d %s' % test.variables['DIRECTORIES_PER_LEVEL'],
'-f %s' % test.variables['FILES_PER_DIRECTORY'],
'-g %s' % test.variables['COMPILES_GROUPED'],
'-u %s' % test.variables['LOOKUPS_PER_SOURCE'],
]
test.run(program=test.workpath('genscons.pl'), arguments=' '.join(arguments))
# This print is nott for debugging, leave it alone!
# We want to display the output from genscons.pl's generation the build
We create $JAVA_COUNT on-disk Java files in a 'src' subdirectory,
and the SConstruct file builds them. That's it.
"""
import TestSCons
# Full-build time of just under 10 seconds on ubuntu-timings slave,
# as determined by bin/calibrate.py on 21 May 2010:
#
# run 1: 14.564: JAVA_COUNT=100
# run 2: 9.692: JAVA_COUNT=68
# run 3: 9.654: JAVA_COUNT=68
# run 4: 9.635: JAVA_COUNT=68
test = TestSCons.TimeSCons(variables={'JAVA_COUNT': 68})
test.subdir('src')
contents = """\
package src;
public class j%04d {}
"""
for d in range(test.variables['JAVA_COUNT']):
test.write(['src', 'j%04d.java' % d], contents % d)
test.main()
test.pass_test()
We create $DIR_COUNT on-disk directories. A single checked-in .h file
exists in the 'include' directory. The SConstruct sets CPPPATH to a
list of Dir Nodes for the created directories, followed by 'include'.
A checked-in .c file #includes the .h file to be found in the last
directory in the list.
"""
import TestSCons
# Full-build time of just under 10 seconds on ubuntu-timings slave,
# as determined by bin/calibrate.py on 9 December 2009:
#
# run 1: 2.235: DIR_COUNT=50
# run 2: 3.976: DIR_COUNT=223
# run 3: 7.353: DIR_COUNT=560
# run 4: 9.569: DIR_COUNT=761
# run 5: 9.353: DIR_COUNT=761
# run 6: 9.972: DIR_COUNT=813
# run 7: 9.930: DIR_COUNT=813
# run 8: 9.983: DIR_COUNT=813
test = TestSCons.TimeSCons(variables={'DIR_COUNT':813})
for d in range(test.variables['DIR_COUNT']):
test.subdir('inc_%04d' % d)
test.main()
test.pass_test()