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test/timer_rate: determine lowest accurate period

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This commit is contained in:
Martin Stein
2020-10-08 18:18:06 +02:00
committed by Christian Helmuth
parent 91f8281618
commit 512be0a52a
3 changed files with 228 additions and 0 deletions
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43
repos/base/run/timer_rate.run Normal file
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build { core init timer test/timer_rate }
create_boot_directory
install_config {
<config prio_levels="2">
<parent-provides>
<service name="ROM"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
</parent-provides>
<default-route>
<any-service><parent/><any-child/></any-service>
</default-route>
<default caps="100"/>
<start name="timer" priority="0">
<resource name="RAM" quantum="1M"/>
<resource name="CPU" quantum="5"/>
<provides><service name="Timer"/></provides>
</start>
<start name="test" priority="-1">
<binary name="test-timer_rate"/>
<resource name="RAM" quantum="10M"/>
<config
max_abs_error_pc="5"
measure_duration_us="3000000"
min_good_bad_diff_us="10"/>
</start>
</config>
}
build_boot_image { core ld.lib.so init timer test-timer_rate }
append qemu_args " -nographic"
run_genode_until "child \"test\" exited with exit value.*\n" 120
grep_output {\[init\] child "test" exited with exit value}
compare_output_to {[init] child "test" exited with exit value 0}