68 lines
1.7 KiB
Bash
68 lines
1.7 KiB
Bash
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#!/bin/sh
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SUCCESS=0;
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FAILURE=1;
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RETCODE=255;
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TMPFILE=/tmp/libhugetlbfs-test.log
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function check_mem_size {
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# libhugetblfs tests need to allocate 512 hugepages
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# so the system needs to have enough memory to accomodate
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# that request plus an extra to run the code without hiccups
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# in order to provide room for that need, lets ask for, t least,
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# 60% more memory than the hugepage pool size, given the size
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# of the hugepages for this system.
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#MIN_MEM_KB=1872732;
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MIN_MEM_KB=$(awk '/Hugepagesize:/ {print int($2*512*1.6);}' /proc/meminfo);
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SYS_MEM_KB=$(awk '/MemTotal:/ {print $2;}' /proc/meminfo);
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if [[ $MIN_MEM_KB -gt $SYS_MEM_KB || $MIN_MEM_KB -eq $SYS_MEM_KB ]]; then
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RETCODE=$FAILURE;
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else
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RETCODE=$SUCCESS;
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fi
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}
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function setup_and_check_hugepages {
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echo 3 > /proc/sys/vm/drop_caches;
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echo 1 > /proc/sys/vm/compact_memory;
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echo 512 > /proc/sys/vm/nr_hugepages;
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sleep 15;
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NR_FREE_HP=$(awk '/HugePages_Free:/ {print $2;}' /proc/meminfo);
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if [ $NR_FREE_HP -lt 512 ]; then
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RETCODE=$FAILURE;
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else
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RETCODE=$SUCCESS;
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fi
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}
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check_mem_size;
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if [ $RETCODE != $SUCCESS ]; then
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echo "ERROR: system does not have enough RAM";
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exit $RETCODE;
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fi
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setup_and_check_hugepages;
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if [ $RETCODE != $SUCCESS ]; then
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echo "ERROR: not possible to allocate enough hugepages for a complete test";
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exit $RETCODE;
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fi
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pushd /usr/lib64/libhugetlbfs/tests/;
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./run_tests.py &> $TMPFILE;
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popd;
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FAILCNT=$(awk '/ FAIL:/ {print $3+$4}' $TMPFILE);
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if [ $FAILCNT != 0 ]; then
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cat $TMPFILE
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echo "FAIL";
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exit $FAILURE;
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else
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echo "PASS";
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exit $SUCCESS;
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fi
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