[wasm][streaming] Add test for the ModuleCompiledCallback

This test checks that the ModuleCompiledCallback is called eventually.

R=clemensh@chromium.org
CC=adamk@chromium.org

Bug: v8:8677
Change-Id: I360f88064f870dd4a12db019e3c9f72154abf13b
Reviewed-on: https://chromium-review.googlesource.com/c/1420759Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58917}

test/cctest/wasm/test-streaming-compilation.cc

@@ -1111,6 +1111,47 @@ STREAM_TEST(TestFunctionSectionWithoutCodeSection) {
   CHECK(tester.IsPromiseRejected());
 }
 
+STREAM_TEST(TestSetModuleCompiledCallback) {
+  StreamTester tester;
+  bool callback_called = false;
+  tester.stream()->SetModuleCompiledCallback(
+      [&callback_called](const std::shared_ptr<NativeModule> module) {
+        callback_called = true;
+      });
+
+  uint8_t code[] = {
+      U32V_1(4),                  // body size
+      U32V_1(0),                  // locals count
+      kExprGetLocal, 0, kExprEnd  // body
+  };
+
+  const uint8_t bytes[] = {
+      WASM_MODULE_HEADER,                   // module header
+      kTypeSectionCode,                     // section code
+      U32V_1(1 + SIZEOF_SIG_ENTRY_x_x),     // section size
+      U32V_1(1),                            // type count
+      SIG_ENTRY_x_x(kLocalI32, kLocalI32),  // signature entry
+      kFunctionSectionCode,                 // section code
+      U32V_1(1 + 3),                        // section size
+      U32V_1(3),                            // functions count
+      0,                                    // signature index
+      0,                                    // signature index
+      0,                                    // signature index
+      kCodeSectionCode,                     // section code
+      U32V_1(1 + arraysize(code) * 3),      // section size
+      U32V_1(3),                            // functions count
+  };
+
+  tester.OnBytesReceived(bytes, arraysize(bytes));
+  tester.OnBytesReceived(code, arraysize(code));
+  tester.OnBytesReceived(code, arraysize(code));
+  tester.OnBytesReceived(code, arraysize(code));
+  tester.FinishStream();
+  tester.RunCompilerTasks();
+  CHECK(tester.IsPromiseFulfilled());
+  CHECK(callback_called);
+}
+
 #undef STREAM_TEST
 
 }  // namespace wasm