1 files changed, 60 insertions, 0 deletions
diff --git a/libvpx/test/vp9_thread_test.cc b/libvpx/test/vp9_thread_test.cc
index a78cdea..5523f20 100644
--- a/libvpx/test/vp9_thread_test.cc
+++ b/libvpx/test/vp9_thread_test.cc
@@ -153,6 +153,66 @@ TEST(VP9DecodeMTTest, MTDecode2) {
   }
 }
 
+// Test tile quantity changes within one file.
+TEST(VP9DecodeMTTest, MTDecode3) {
+  static const struct {
+    const char *name;
+    const char *expected_md5;
+  } files[] = {
+    { "vp90-2-14-resize-fp-tiles-1-16.webm",
+      "0cd5e632c326297e975f38949c31ea94" },
+    { "vp90-2-14-resize-fp-tiles-1-2-4-8-16.webm",
+      "5c78a96a42e7f4a4f6b2edcdb791e44c" },
+    { "vp90-2-14-resize-fp-tiles-1-2.webm",
+      "e030450ae85c3277be2a418769df98e2" },
+    { "vp90-2-14-resize-fp-tiles-1-4.webm",
+      "312eed4e2b64eb7a4e7f18916606a430" },
+    { "vp90-2-14-resize-fp-tiles-16-1.webm",
+      "1755c16d8af16a9cb3fe7338d90abe52" },
+    { "vp90-2-14-resize-fp-tiles-16-2.webm",
+      "500300592d3fcb6f12fab25e48aaf4df" },
+    { "vp90-2-14-resize-fp-tiles-16-4.webm",
+      "47c48379fa6331215d91c67648e1af6e" },
+    { "vp90-2-14-resize-fp-tiles-16-8-4-2-1.webm",
+      "eecf17290739bc708506fa4827665989" },
+    { "vp90-2-14-resize-fp-tiles-16-8.webm",
+      "29b6bb54e4c26b5ca85d5de5fed94e76" },
+    { "vp90-2-14-resize-fp-tiles-1-8.webm",
+      "1b6f175e08cd82cf84bb800ac6d1caa3" },
+    { "vp90-2-14-resize-fp-tiles-2-16.webm",
+      "ca3b03e4197995d8d5444ede7a6c0804" },
+    { "vp90-2-14-resize-fp-tiles-2-1.webm",
+      "99aec065369d70bbb78ccdff65afed3f" },
+    { "vp90-2-14-resize-fp-tiles-2-4.webm",
+      "22d0ebdb49b87d2920a85aea32e1afd5" },
+    { "vp90-2-14-resize-fp-tiles-2-8.webm",
+      "c2115cf051c62e0f7db1d4a783831541" },
+    { "vp90-2-14-resize-fp-tiles-4-16.webm",
+      "c690d7e1719b31367564cac0af0939cb" },
+    { "vp90-2-14-resize-fp-tiles-4-1.webm",
+      "a926020b2cc3e15ad4cc271853a0ff26" },
+    { "vp90-2-14-resize-fp-tiles-4-2.webm",
+      "42699063d9e581f1993d0cf890c2be78" },
+    { "vp90-2-14-resize-fp-tiles-4-8.webm",
+      "7f76d96036382f45121e3d5aa6f8ec52" },
+    { "vp90-2-14-resize-fp-tiles-8-16.webm",
+      "76a43fcdd7e658542913ea43216ec55d" },
+    { "vp90-2-14-resize-fp-tiles-8-1.webm",
+      "8e3fbe89486ca60a59299dea9da91378" },
+    { "vp90-2-14-resize-fp-tiles-8-2.webm",
+      "ae96f21f21b6370cc0125621b441fc52" },
+    { "vp90-2-14-resize-fp-tiles-8-4.webm",
+      "3eb4f24f10640d42218f7fd7b9fd30d4" },
+  };
+
+  for (int i = 0; i < static_cast<int>(sizeof(files) / sizeof(files[0])); ++i) {
+    for (int t = 2; t <= 8; ++t) {
+      EXPECT_STREQ(files[i].expected_md5, DecodeFile(files[i].name, t).c_str())
+          << "threads = " << t;
+    }
+  }
+}
+
 INSTANTIATE_TEST_CASE_P(Synchronous, VP9WorkerThreadTest, ::testing::Bool());
 
 }  // namespace