System JPEG Library Decode 1.0.1

pts/system-libjpeg-1.0.1 - 22 January 2013 - Add a support-check.sh to system-libjpeg to verify the existence of djpeg for JPEG decompression.

downloads.xml

<?xml version="1.0"?>
<!--Phoronix Test Suite v4.4.0m0 (Forsand)-->
<PhoronixTestSuite>
  <Downloads>
    <Package>
      <URL>http://sipi.usc.edu/database/misc.tar.gz</URL>
      <MD5>2959994695c27d480719ed4819e82232</MD5>
      <FileSize>12390452</FileSize>
    </Package>
  </Downloads>
</PhoronixTestSuite>

install.sh

#!/bin/bash

convert misc/4.2.03.tiff mandrill.jpeg

DJPG=`which djpeg`
echo $? > ~/install-exit-status

cat > system-libjpeg << EOT
#!/bin/sh

case \"\$1\" in
\"int\")
  DCT=\"-dct int\"
  ;;
\"fast\")
  DCT=\"-dct fast\"
  ;;
\"float\")
  DCT=\"-dct float\"
  ;;
esac

ST=\`date +%s.%N\`
${DJPG} ${DCT} mandrill.jpeg > /dev/null 2>&1
ET=\`date +%s.%N\`

echo "(\$ET - \$ST) * 1000" | bc > \$LOG_FILE
EOT

chmod +x system-libjpeg

results-definition.xml

<?xml version="1.0"?>
<!--Phoronix Test Suite v4.4.0m0 (Forsand)-->
<PhoronixTestSuite>
  <ResultsParser>
    <OutputTemplate>#_RESULT_#</OutputTemplate>
  </ResultsParser>
</PhoronixTestSuite>

support-check.sh

#!/bin/sh

which djpeg
if [ $? -gt 0 ]; then
	echo "The system must provide djpeg for this test profile to decompress JPEG images. The libjpeg-progs package commonly provides djpeg." > $TEST_CUSTOM_ERROR
fi

test-definition.xml

<?xml version="1.0"?>
<!--Phoronix Test Suite v4.4.0m0 (Forsand)-->
<PhoronixTestSuite>
  <TestInformation>
    <Title>System JPEG Library Decode</Title>
    <Description>This test measures the time to decode a jpeg file using the system's libjpeg.</Description>
    <ResultScale>ms</ResultScale>
    <Proportion>LIB</Proportion>
    <TimesToRun>10</TimesToRun>
  </TestInformation>
  <TestProfile>
    <Version>1.0.1</Version>
    <SupportedPlatforms>Linux</SupportedPlatforms>
    <SoftwareType>Utility</SoftwareType>
    <TestType>Processor</TestType>
    <Maintainer>Jim Kukunas</Maintainer>
  </TestProfile>
  <TestSettings>
    <Option>
      <DisplayName>DCT method</DisplayName>
      <Identifier>dct-method</Identifier>
      <Menu>
        <Entry>
          <Name>Integer</Name>
          <Value>int</Value>
        </Entry>
        <Entry>
          <Name>Fast Integer</Name>
          <Value>fast</Value>
        </Entry>
        <Entry>
          <Name>Float</Name>
          <Value>float</Value>
        </Entry>
      </Menu>
    </Option>
  </TestSettings>
</PhoronixTestSuite>