Run CodecSrc DM.

dm/DM.cpp

 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
 #include "DMSrcSinkAndroid.h"
 #include "OverwriteLine.h"
 #include "ProcStats.h"
 #include "SkBBHFactory.h"
 #include "SkChecksum.h"
 #include "SkCommonFlags.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
 #include "SkInstCnt.h"
 #include "SkMD5.h"
 #include "SkOSFile.h"
 #include "SkTHash.h"
 #include "SkTaskGroup.h"
 #include "SkThreadUtils.h"
 #include "Test.h"
 #include "Timer.h"
 
-DEFINE_string(src, "tests gm skp image subset", "Source types to test.");
+DEFINE_string(src, "tests gm skp image subset codec", "Source types to test.");
 DEFINE_bool(nameByHash, false,
             "If true, write to FLAGS_writePath[0]/<hash>.png instead of "
             "to FLAGS_writePath[0]/<config>/<sourceType>/<name>.png");
 DEFINE_bool2(pathOpsExtended, x, false, "Run extended pathOps tests.");
 DEFINE_string(matrix, "1 0 0 1",
               "2x2 scale+skew matrix to apply or upright when using "
               "'matrix' or 'upright' in config.");
 DEFINE_bool(gpu_threading, false, "Allow GPU work to run on multiple threads?");
 
 DEFINE_string(blacklist, "",
@@ skipping 109 matching lines @@
 static void push_src(const char* tag, Src* s) {
     SkAutoTDelete<Src> src(s);
     if (FLAGS_src.contains(tag) &&
         !SkCommandLineFlags::ShouldSkip(FLAGS_match, src->name().c_str())) {
         Tagged<Src>& s = gSrcs.push_back();
         s.reset(src.detach());
         s.tag = tag;
     }
 }
 
+static bool codec_supported(const char* ext) {
+    // FIXME: Once other versions of SkCodec are available, we can add them to this
+    // list (and eventually we can remove this check once they are all supported).
+    return strcmp(ext, "png") == 0 || strcmp(ext, "PNG") == 0;
+}
+
 static void gather_srcs() {
     for (const skiagm::GMRegistry* r = skiagm::GMRegistry::Head(); r; r = r->next()) {
         push_src("gm", new GMSrc(r->factory()));
     }
     for (int i = 0; i < FLAGS_skps.count(); i++) {
         const char* path = FLAGS_skps[i];
         if (sk_isdir(path)) {
             SkOSFile::Iter it(path, "skp");
             for (SkString file; it.next(&file); ) {
                 push_src("skp", new SKPSrc(SkOSPath::Join(path, file.c_str())));
             }
         } else {
             push_src("skp", new SKPSrc(path));
         }
     }
     static const char* const exts[] = {
         "bmp", "gif", "jpg", "jpeg", "png", "webp", "ktx", "astc", "wbmp", "ico",
         "BMP", "GIF", "JPG", "JPEG", "PNG", "WEBP", "KTX", "ASTC", "WBMP", "ICO",
     };
     for (int i = 0; i < FLAGS_images.count(); i++) {
         const char* flag = FLAGS_images[i];
         if (sk_isdir(flag)) {
             for (size_t j = 0; j < SK_ARRAY_COUNT(exts); j++) {
                 SkOSFile::Iter it(flag, exts[j]);
                 for (SkString file; it.next(&file); ) {
                     SkString path = SkOSPath::Join(flag, file.c_str());
                     push_src("image", new ImageSrc(path));     // Decode entire image.
                     push_src("subset", new ImageSrc(path, 2)); // Decode into 2 x 2 subsets
+                    if (codec_supported(exts[j])) {
+                        push_src("codec", new CodecSrc(path));     // Decode with SkCodec.
+                    }
                 }
             }
         } else if (sk_exists(flag)) {
             // assume that FLAGS_images[i] is a valid image if it is a file.
             push_src("image", new ImageSrc(flag));     // Decode entire image.
             push_src("subset", new ImageSrc(flag, 2)); // Decode into 2 x 2 subsets
+            push_src("codec", new CodecSrc(flag));     // Decode with SkCodec.
         }
     }
 }
 
 static GrGLStandard get_gpu_api() {
     if (FLAGS_gpuAPI.contains("gl"))   { return kGL_GrGLStandard; }
     if (FLAGS_gpuAPI.contains("gles")) { return kGLES_GrGLStandard; }
     return kNone_GrGLStandard;
 }
 
@@ skipping 437 matching lines @@
     }
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif