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      1 page.title=Running the tests
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     19 
     20 <div id="qv-wrapper">
     21   <div id="qv">
     22     <h2>In this document</h2>
     23     <ol id="auto-toc">
     24     </ol>
     25   </div>
     26 </div>
     27 
     28 
     29 <h2 id=linux_and_windows_environments>Linux and Windows environments</h2>
     30 
     31 <p>The following files and directories must be copied to the target.</p>
     32 
     33 <table>
     34  <tr>
     35    <th>Module</th>
     36    <th>Directory</th>
     37    <th>Target</th>
     38  </tr>
     39 
     40  <tr>
     41     <td><p>Execution Server</p></td>
     42     <td><code>build/execserver/execserver</code></td>
     43     <td><code>&lt;dst>/execserver</code></td>
     44  </tr>
     45  
     46  <tr>
     47     <td><p>EGL Module</p></td>
     48     <td><code>build/modules/egl/deqp-egl</code></td>
     49     <td><code>&lt;dst>/deqp-egl</code></td>
     50  </tr>
     51  
     52  <tr>
     53     <td><p>GLES2 Module</p></td>
     54     <td><code>build/modules/gles2/deqp-gles2data/gles2</code></td>
     55     <td>
     56     <code>
     57 &lt;dst>/deqp-gles2<br/>
     58 &lt;dst>/gles2
     59     </code>
     60     </td>
     61  </tr>
     62  
     63  <tr>
     64     <td><p>GLES3 Module</p></td>
     65     <td><code>build/modules/gles3/deqp-gles3data/gles3</code></td>
     66     <td>
     67     <code>
     68 &lt;dst>/deqp-gles3<br/>
     69 &lt;dst>/gles3
     70 </code>
     71 </td>
     72  </tr>
     73  
     74  <tr>
     75     <td><p>GLES3.1 Module</p></td>
     76     <td><code>build/modules/gles31/deqp-gles31data/gles31</code></td>
     77     <td>
     78     <code>
     79 &lt;dst>/deqp-gles31<br/>
     80 &lt;dst>/gles31
     81     </code>
     82     </td>
     83  </tr>
     84 </table>
     85 
     86 <p>Execution service and test binaries can be deployed anywhere in the target file system. Test binaries expect to find data directories in the current working directory.</p>
     87 
     88 <p>Start the Test Execution Service on the target device. For more details on
     89 starting the service, see <a href="port-tests.html#test_execution_service">Test execution service</a>.</p>
     90 
     91 <h2 id=command_line_arguments>Command line arguments</h2>
     92 
     93 <p>The following table lists command line arguments that affect execution of all test programs. </p>
     94 
     95 <table width="100%">
     96 <col style="width:50%">
     97 <col style="width:50%">
     98  <tr>
     99    <th>Argument</th>
    100    <th>Description</th>
    101  </tr>
    102 
    103  <tr>
    104     <td><code>
    105 --deqp-case=&lt;casename></code></td>
    106 <td><p>Run cases that match a given pattern. Wildcard (*) is supported.</p>
    107 </td>
    108  </tr>
    109  
    110  <tr>
    111     <td><code>
    112 --deqp-log-filename=&lt;filename></code></td>
    113 <td><p>Write test results to the file whose name you provide. </p>
    114 <p>The test execution service will set the filename when starting a test.</p>
    115 </td>
    116  </tr>
    117 
    118  <tr>
    119  <td><code>
    120 --deqp-stdin-caselist<br/>
    121 --deqp-caselist=&lt;caselist><br/>
    122 --deqp-caselist-file=&lt;filename></code></td>
    123 <td><p>Read case list from stdin or from a given argument. The test execution service
    124 will set the argument according to the execution request received. See the next
    125 section for a description of the case list format.</p>
    126 </td>
    127  </tr>
    128  <tr>
    129     <td><code>
    130 --deqp-test-iteration-count=&lt;count></code></td>
    131 <td><p>Override iteration count for tests that support a variable number of
    132 iterations. </p>
    133 </td>
    134  </tr>
    135  <tr>
    136     <td><code>
    137 --deqp-base-seed=&lt;seed></code></td>
    138 <td><p>Base seed for the test cases that use randomization.</p>
    139 </td>
    140  </tr>
    141 </table>
    142 
    143 <h3 id=gles2_and_gles3-specific_arguments>GLES2 and GLES3-specific arguments</h3>
    144 
    145 The following table lists the GLES2- and GLES3-specific arguments.
    146 
    147 <table>
    148 <table width="100%">
    149 <col style="width:50%">
    150 <col style="width:50%">
    151  <tr>
    152    <th>Argument</th>
    153    <th>Description</th>
    154  </tr>
    155  <tr>
    156     <td><code>
    157 --deqp-gl-context-type=&lt;type></code></td>
    158 <td><p>OpenGL context type. Available context types depend on the platform. On
    159 platforms supporting EGL, the value <code>egl</code> can be used to select the EGL context.</p>
    160 </td>
    161  </tr>
    162  <tr>
    163     <td><code>
    164 --deqp-gl-config-id=&lt;id></code></td>
    165 <td><p>Run tests for the provided GL configuration ID. Interpretation is
    166 platform-dependent. On the EGL platform, this is the EGL configuration ID.</p>
    167 </td>
    168  </tr>
    169  <tr>
    170     <td><code>
    171 --deqp-gl-config-name=&lt;name></code></td>
    172 <td><p>Run tests for a named GL configuration. Interpretation is platform-dependent.
    173 For EGL, the format is <code>rgb(a)&lt;bits&gt;d&lt;bits&gt;s&lt;bits&gt;</code>. For example, a value of <code>rgb888s8</code> will select the first configuration where the color buffer is RGB888 and the
    174 stencil buffer has 8 bits.</p>
    175 </td>
    176  </tr>
    177  <tr>
    178     <td><code>
    179 --deqp-gl-context-flags=&lt;flags></code></td>
    180 <td><p>Creates a context. Specify <code>robust</code> or <code>debug</code>.</p>
    181 </td>
    182  </tr>
    183  <tr>
    184     <td><code>
    185 --deqp-surface-width=&lt;width><br/>
    186 --deqp-surface-height=&lt;height></code></td>
    187 <td><p>Try to create a surface with a given size. Support for this is optional.</p>
    188 </td>
    189  </tr>
    190  <tr>
    191     <td><code>
    192 --deqp-surface-type=&lt;type></code></td>
    193 <td><p>Use a given surface type as the main test rendering target. Possible types are <code>window</code>, <code>pixmap</code>, <code>pbuffer</code>, and <code>fbo</code>.</p>
    194 </td>
    195  </tr>
    196  <tr>
    197     <td><code>
    198 --deqp-screen-rotation=&lt;rotation></code></td>
    199 <td><p>Screen orientation in increments of 90 degrees for platforms that support it.</p>
    200 </td>
    201  </tr>
    202 </table>
    203 
    204 <h3 id=test_case_list_format>Test case list format</h3>
    205 
    206 <p>The test case list can be given in two formats. The first option is to list the
    207 full name of each test on a separate line in a standard ASCII file. As the test
    208 sets grow, the repetitive prefixes can be cumbersome. To avoid repeating the
    209 prefixes, use a trie (also known as a prefix tree) syntax shown below.</p>
    210 
    211 <pre>
    212 {nodeName{firstChild{},lastChild{}}}
    213 </pre>
    214 
    215 <p>For example, please review the following:</p>
    216 
    217 <pre>
    218 {dEQP-EGL{config-list,create_context{rgb565_depth_stencil}}}
    219 </pre>
    220 
    221 <p>That list would translate into two test cases:</p>
    222 
    223 <pre>
    224 dEQP-EGL.config_list
    225 dEQP-EGL.create_context.rgb565_depth_stencil
    226 </pre>
    227 
    228 <h2 id=android>Android</h2>
    229 
    230 <p>The Android application package contains everything required, including the
    231 test execution service, test binaries, and data files. The test activity is a <code>NativeActivity </code>and it uses EGL, which requires Android 3.2 or later.</p>
    232 
    233 <p>The application package can be installed with the following command. The name shown is the name of the APK in the Android CTS package. The name depends on the build:</p>
    234 <pre>
    235 adb d install r com.drawelements.deqp.apk
    236 </pre>
    237 
    238 <p>To launch the test execution service and to setup port forwarding, use the
    239 following:</p>
    240 <pre>
    241 adb d forward tcp:50016 tcp:50016
    242 adb d shell am start n com.drawelements.deqp/.execserver.ServiceStarter
    243 </pre>
    244 
    245 <p>Debug prints can be enabled by executing the following before starting the
    246 tests:</p>
    247 <pre>
    248 adb d shell setprop log.tag.dEQP DEBUG 
    249 </pre>
    250 
    251 <h3 id=executing_tests_on_android_without_android_cts>Executing tests on Android without Android CTS</h3>
    252 
    253 <p>If you want to manually start the test execution activity, construct an Android
    254 intent that targets <code>android.app.NativeActivity</code>. The activities can be found in the <code>com.drawelements.deqp</code> package. The command line must be supplied as an extra string with key <code>"cmdLine"</code> in the Intent.</p>
    255 
    256 <p>A test log will be written to <code>/sdcard/dEQP-log.qpa</code>. If the test run does not start normally, additional debug information is
    257 available in the device log.</p>
    258 
    259 <p>The activity can be launched from the command line using the <code>"am"</code> utility. For example, to run <code>dEQP-GLES2.info</code> tests on a platform supporting <code>NativeActivity,</code> the following command can be used:</p>
    260 
    261 <pre>
    262 adb -d shell am start -n com.drawelements.deqp/android.app.NativeActivity -e
    263 cmdLine "deqp --deqp-case=dEQP-GLES2.info.*
    264 --deqp-log-filename=/sdcard/dEQP-Log.qpa
    265 </pre>
    266 
    267 <h3 id=debugging_on_android>Debugging on Android</h3>
    268 
    269 <p>To run the tests under the GDB debugger on Android, first compile and install
    270 the debug build by running the following two scripts:</p>
    271 
    272 <pre>
    273 python android/scripts/build.py --native-build-type=Debug
    274 python android/scripts/install.py
    275 </pre>
    276 
    277 <p>After the debug build is installed on the device, to launch the tests under GDB
    278 running on the host, run the following command:</p>
    279 
    280 <pre>
    281 python android/scripts/debug.py
    282 --deqp-commandline="--deqp-log-filename=/sdcard/TestLog.qpa
    283 --deqp-case=dEQP-GLES2.functional.*"
    284 </pre>
    285 
    286 <p>The deqp command line will depend on test cases to be executed and other
    287 required parameters. The script will add a default breakpoint into the
    288 beginning of the deqp execution (<code>tcu::App::App</code>).</p>
    289 
    290 <p>The <code>debug.py </code>script accepts multiple command line arguments, e.g. for the following:</p>
    291 
    292 <ul>
    293   <li> Setting the breakpoints for debugging
    294   <li> gdbserver connection parameters
    295   <li> Paths to additional binaries to debug  
    296 </ul>
    297 
    298 <p>Running <code>debug.py --help</code> will list all command line parameters, with explanations.</p>
    299 
    300 <p>The script copies some default libraries from the target device to get symbol
    301 listings. </p>
    302 
    303 <p>If there is a need to step through driver code, more libraries can be added via <code>debug.py</code> command line parameters. This would be applicable, for
    304 example, if the GDB needs to know the locations of the binaries with full debug
    305 information. The <code>debug.py</code> script writes out a configuration file for the GDB starting from line 132 of
    306 the script file. Additional paths to binaries, etc., can be added there, but
    307 supplying correct command line parameters should be enough.</p>
    308 
    309 <p><strong>Notes:</strong></p>
    310 
    311 <ul>
    312   <li> On Windows, the gdb binary requires <code>libpython2.7.dll</code>. Add
    313 <code>&lt;path to ndk&gt;/prebuilt/windows/bin</code> to the PATH variable before launching <code>debug.py</code>.
    314   <li> Native code debugging does not work on stock Android 4.3. See the Android bug
    315 report below for suggested workarounds. The bug has been fixed in Android 4.4;
    316 see the following: <a href="https://code.google.com/p/android/issues/detail?id=58373">https://code.google.com/p/android/issues/detail?id=58373</a>
    317 </ul>
    318