run-wasm-gm-tests.html (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) - OpenGrok cross reference for /aosp_15_r20/external/skia/tools/run-wasm-gm-tests/run-wasm-gm-tests.html

<!-- This runs the GMs and unit tests which have been compiled to WASM. When this completes,
either window._error will be set or window._testsDone will be true and window._results will be an
array of the test names and what they drew.
-->
<!DOCTYPE html>
<html>
<head>
  <title>WASM Runner of GMs and Unit Tests</title>
  <meta charset="utf-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="/static/wasm_gm_tests.js" type="text/javascript" charset="utf-8"></script>
  <style type="text/css" media="screen">
    #status_text {
      min-width: 900px;
      min-height: 500px;
    }
  </style>
</head>
<body>
<main>
  <button id=start_tests>Start Tests</button>
  <br>
  <pre id=status_text></pre>

  <canvas id=gm_canvas></canvas>
</main>
<script type="text/javascript" charset="utf-8">
  const loadTestsPromise = InitWasmGMTests({
    locateFile: (file) => '/static/'+file,
  });

  const loadKnownHashesPromise = fetch('/static/hashes.txt').then((resp) => resp.text());

  const resourceNames = [];
  const loadResourceListing = fetch('/static/resource_listing.json').then((resp) => resp.json())
    .then((json) => {
    console.debug('should fetch resources', json);
    const loadingPromises = [];
    for (const resource of json) {
      resourceNames.push(resource);
      const url = `/static/resources/${resource}`;
      loadingPromises.push(fetch(url).then((resp) => resp.arrayBuffer()));
    }
    return Promise.all(loadingPromises).catch((e) => {
      console.error(e);
      window._error = `Failed getting resources: ${JSON.stringify(e)}`;
    });
  });

  let attemptedPOSTs = 0;
  let successfulPOSTs = 0;
  Promise.all([loadTestsPromise, loadKnownHashesPromise, loadResourceListing]).then(([GM, hashes, resourceBuffers]) => {
    GM.Init();
    LoadResources(GM, resourceNames, resourceBuffers);
    LoadKnownHashes(GM, hashes);
    document.getElementById('start_tests').addEventListener('click', async () => {
      window._testsProgress = 0;
      window._log = 'Starting\n';
      window._failed = [];
      await RunTests(GM);
      if (window._error) {
        console.log(window._error);
        return;
      }
      await RunGMs(GM);
      if (attemptedPOSTs !== successfulPOSTs) {
        window._error = `Failed to POST all the PNG files (expected ${attemptedPOSTs}, finished ${successfulPOSTs})`;
      } else {
        window._testsDone = true;
      }
    });
    window._testsReady = true;
  });

  const statusElement = document.getElementById('status_text');
  function log(line) {
    console.log(line);
    line += '\n';
    statusElement.innerText += line;
    window._log += line;
  }

  function LoadResources(GM, resourceNames, resourceBuffers) {
    for (let i = 0; i < resourceNames.length; i++) {
      const name = resourceNames[i];
      const buffer = resourceBuffers[i];
      GM.LoadResource(name, buffer);
    }
  }

  // There's a global set of known hashes that we preload with the md5 hashes that are already
  // uploaded to Gold. This saves us some time to encode them and write them to disk.
  function LoadKnownHashes(GM, hashes) {
    log(`Loading ${hashes.length} hashes`);
    console.time('load_hashes');
    for (const hash of hashes.split('\n')) {
      if (hash.length < 5) { // be sure not to add empty lines
        continue;
      }
      GM.LoadKnownDigest(hash);
    }
    console.timeEnd('load_hashes');
    log('hashes loaded');
  }

  const gmSkipList = new Set([
    'exoticformats', // Uses SkFILEStream to load resource.
  ]);

  async function RunGMs(GM) {
    const canvas = document.getElementById('gm_canvas');
    const ctx = GM.GetWebGLContext(canvas, 2);
    const grcontext = GM.MakeGrContext(ctx);
    if (!grcontext) {
      window._error = 'Could not make GrContext for gms';
      return;
    }
    window._results = [];
    // We run these tests in batches so as not to lock up the main thread, which makes it easier
    // to read the progress as well as making the page more responsive when debugging.
    await new Promise((resolve, reject) => {
      const names = GM.ListGMs();
      names.sort();
      // When debugging locally, it can be handy to skip to a certain GM by using
      // names.indexOf here instead of 0.
      let testIdx = 0;
      const nextBatch = async () => {
        for (let i = 0; i < 10 && testIdx < names.length; i++) {
          testIdx++;
          const name = names[testIdx];
          if (!name) {
            testIdx = names.length;
            break;
          }
          if (gmSkipList.has(name)) {
            continue;
          }
          log(`Starting GM ${name}`);
          const pngAndMetadata = GM.RunGM(grcontext, name);
          if (!pngAndMetadata || !pngAndMetadata.hash) {
            log('    No output (was skipped)');
            continue; // Was skipped
          }
          log(`    drew ${pngAndMetadata.hash}`);
          window._results.push({
            name: name,
            digest: pngAndMetadata.hash,
          });
          if (pngAndMetadata.png) {
            await postPNG(pngAndMetadata.hash, pngAndMetadata.png);
          }
          window._testsProgress++;
        }
        if (testIdx >= names.length) {
          resolve();
          return;
        }
        setTimeout(nextBatch);
      };
      setTimeout(nextBatch);
    });
    grcontext.delete();
  }

  async function postPNG(hash, data) {
    attemptedPOSTs += 1;
    await fetch('/write_png', {
      method: 'POST',
      body: data,
      headers: {
        'Content-type': 'image/png',
        'X-MD5-Hash': hash, // this will be used server side to create the name of the png.
      }
    }).then((resp) => {
      if (resp.ok) {
        successfulPOSTs += 1;
      } else {
        console.error('not ok response', resp);
        log('not ok response ' + resp.toString());
      }
    }).catch((e) => {
      console.error('Could not post PNG', e);
      log('Could not post PNG ' + resp.toString());
    });
  }

  const testSkipList = new Set([
    // These tests all crash https://bugs.chromium.org/p/skia/issues/detail?id=10869


    // note, to catch these crashes, you must compile a debug build,
    // run with --manual_mode and open the developer console,
    // and enable pause on exceptions in the sources tab, or the browser will just close
    // the instant this test crashes.

    // These tests fail when doing a dlopen call
    // 'To use dlopen, you need to use Emscripten's linking support'
    // Some of these appear to hit the default case instead of the GLES case in GrContextFactory.cpp
    // which isn't expected to work. If they had a GLES context, they'd probably pass.
    'AsyncReadPixelsContextShutdown',
    'GrContextFactory_abandon',
    'GrContext_abandonContext',
    'GrContext_oomed',
    'GrDDLImage_MakeSubset',
    'InitialTextureClear',
    'PinnedImageTest',
    'PromiseImageTextureShutdown',

    // These tests time out
    'SkTraceMemoryDump_ownedGLRenderTarget',
    'GrStyledShape',

    // wasm doesn't have threading
    'GrContextFactory_executorAndTaskGroup',
    'GrContextFactory_sharedContexts',
    'RefCnt',
    'SkRuntimeEffectThreaded',
    'SkStrikeMultiThread',
    'String_Threaded',

    // These tests are crashing for unknown reasons
    'AdvancedBlendTest',
    'Data',
    'ES2BlendWithNoTexture',
    'TextureBindingsResetTest',

    // keys invalid
    'GrPathKeys',

    // Creates only 35 of 36 expected fragment processor factories
    'ProcessorCloneTest',
    'ProcessorOptimizationValidationTest',
    'ProcessorRefTest',
    'Programs',

    // Apparently fail only on release builds / bots
    'FlushFinishedProcTest',
    'WritePixelsNonTextureMSAA_Gpu',

    // These SkSL tests fail on the Quadro P400s in the Golo
    'SkSLCommaSideEffects_Ganesh',
    'SkSLMatrixScalarNoOpFolding_Ganesh',
    'SkSLPreserveSideEffects_Ganesh',
    'SkSLStructFieldNoFolding_Ganesh',

    // These tests use files on disk, which is not supported for WASM
    'Stream',
    'StreamBuffer',
    'StreamPeek',
    'FILEStreamWithOffset',
  ]);

  async function RunTests(GM) {
    const canvas = document.getElementById('gm_canvas');
    const ctx = GM.GetWebGLContext(canvas, 2);
    // This sets up the GL context for all tests.
    const grcontext = GM.MakeGrContext(ctx);
    if (!grcontext) {
      window._error = 'Could not make GrContext for tests';
      return;
    }
    // We run these tests in batches so as not to lock up the main thread, which makes it easier
    // to read the progress as well as making the page more responsive when debugging.
    await new Promise((resolve, reject) => {
      const names = GM.ListTests();
      names.sort();
      console.log(names);
      // When debugging locally, it can be handy to skip to a certain test by using
      // names.indexOf here instead of 0.
      let testIdx = 0;
      const nextBatch = () => {
        for (let i = 0; i < 10 && testIdx < names.length; i++) {
          testIdx++;
          const name = names[testIdx];
          if (!name) {
            testIdx = names.length;
            break;
          }
          if (testSkipList.has(name)) {
            continue;
          }
          log(`Running test ${name}`);
          try {
            const result = GM.RunTest(name);
            log('    ' + result.result, result.msg || '');
            if (result.result !== 'passed' && result.result !== 'skipped') {
              window._failed.push(name);
            }
          } catch (e) {
            log(`${name} crashed with ${e.toString()} ${e.stack}`);
            window._error = e.toString();
            reject();
            return;
          }
          window._testsProgress++;
        }
        if (testIdx >= names.length) {
          resolve();
          return;
        }
        setTimeout(nextBatch);
      };
      setTimeout(nextBatch);
    });

    grcontext.delete();
  }
</script>
</body>
</html>