diff --git a/.ci.yaml b/.ci.yaml
index edc4faa761885..c4f00b9064e7a 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -193,7 +193,12 @@ targets:
 
   - name: Linux linux_fuchsia
     recipe: engine_v2/engine_v2
-    timeout: 60
+    # Temporarily increase the timeout of this builder to 75 minutes to avoid
+    # being penetrated by cold goma / rbclient cache.
+    # TODO(zijiehe-google-com): Drop the timeout to 60 minutes once the release
+    # builder can finish within a reasonable time.
+    # https://github.com/flutter/flutter/issues/142932
+    timeout: 75
     properties:
       release_build: "true"
       config_name: linux_fuchsia
diff --git a/ci/builders/linux_fuchsia.json b/ci/builders/linux_fuchsia.json
index 011a13618aa11..facbae0827b6c 100644
--- a/ci/builders/linux_fuchsia.json
+++ b/ci/builders/linux_fuchsia.json
@@ -115,10 +115,12 @@
         {
             "drone_dimensions": [
                 "device_type=none",
+                "kvm=1",
                 "os=Linux"
             ],
             "gclient_variables": {
-                "download_android_deps": false
+                "download_android_deps": false,
+                "run_fuchsia_emu": true
             },
             "gn": [
                 "--fuchsia",
@@ -131,9 +133,22 @@
             "ninja": {
                 "config": "fuchsia_release_x64",
                 "targets": [
-                    "flutter/shell/platform/fuchsia:fuchsia"
+                    "flutter/shell/platform/fuchsia:fuchsia",
+                    "flutter/shell/platform/fuchsia/dart_runner:dart_runner_tests",
+                    "fuchsia_tests"
                 ]
-            }
+            },
+            "tests": [
+                {
+                    "name": "x64 emulator based release tests",
+                    "language": "python3",
+                    "script": "flutter/tools/fuchsia/with_envs.py",
+                    "parameters": [
+                        "testing/fuchsia/run_tests.py",
+                        "fuchsia_release_x64"
+                    ]
+                }
+            ]
         },
         {
             "drone_dimensions": [
@@ -158,6 +173,7 @@
                 "config": "fuchsia_debug_x64",
                 "targets": [
                     "flutter/shell/platform/fuchsia:fuchsia",
+                    "flutter/shell/platform/fuchsia/dart_runner:dart_runner_tests",
                     "fuchsia_tests"
                 ]
             },
@@ -176,7 +192,7 @@
                     ]
                 },
                 {
-                    "name": "x64 emulator based tests",
+                    "name": "x64 emulator based debug tests",
                     "language": "python3",
                     "script": "flutter/tools/fuchsia/with_envs.py",
                     "parameters": [
diff --git a/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn b/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
index afd12c4b51be8..562191cbcf6b0 100644
--- a/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
@@ -54,8 +54,7 @@ template("create_aot_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product &&
-        (!(flutter_runtime_mode == "profile") || is_debug)) {
+    if (!invoker.product && (flutter_runtime_mode == "debug" || is_debug)) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(shim_kernel) ]
diff --git a/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn b/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn
index af896f65e28b8..c990742404703 100644
--- a/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn
@@ -69,8 +69,7 @@ template("create_kernel_core_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product &&
-        (is_debug || !(flutter_runtime_mode == "profile"))) {
+    if (!invoker.product && (is_debug || flutter_runtime_mode == "debug")) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(platform_dill) ]
diff --git a/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn b/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn
index 8aa7da550baab..c299edb5f3f78 100644
--- a/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn
@@ -65,7 +65,7 @@ template("aot_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!product && (!(flutter_runtime_mode == "profile") || is_debug)) {
+    if (!product && (flutter_runtime_mode == "debug" || is_debug)) {
       args += [ "--enable_asserts" ]
     }
 
diff --git a/shell/platform/fuchsia/flutter/kernel/BUILD.gn b/shell/platform/fuchsia/flutter/kernel/BUILD.gn
index bc9853d5cd7f9..dd77441bfd3cd 100644
--- a/shell/platform/fuchsia/flutter/kernel/BUILD.gn
+++ b/shell/platform/fuchsia/flutter/kernel/BUILD.gn
@@ -73,8 +73,7 @@ template("core_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product &&
-        (is_debug || !(flutter_runtime_mode == "profile"))) {
+    if (!invoker.product && (is_debug || flutter_runtime_mode == "debug")) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(platform_dill) ]
diff --git a/testing/fuchsia/run_tests.py b/testing/fuchsia/run_tests.py
index 2a301c828299c..40c66be2b96a1 100755
--- a/testing/fuchsia/run_tests.py
+++ b/testing/fuchsia/run_tests.py
@@ -1,12 +1,28 @@
-#!/usr/bin/env python3
+#!/usr/bin/env vpython3
+
+# [VPYTHON:BEGIN]
+# python_version: "3.8"
+# wheel <
+#   name: "infra/python/wheels/pyyaml/${platform}_${py_python}_${py_abi}"
+#   version: "version:5.4.1.chromium.1"
+# >
+# [VPYTHON:END]
+
 # Copyright (c) 2013, the Flutter project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be found
 # in the LICENSE file.
 
 import argparse
+import logging
 import os
 import sys
 
+from subprocess import CompletedProcess
+from typing import List
+
+# The import is coming from vpython wheel and pylint cannot find it.
+import yaml  # pylint: disable=import-error
+
 # The imports are coming from fuchsia/test_scripts and pylint cannot find them
 # without setting a global init-hook which is less favorable.
 # But this file will be executed as part of the CI, its correctness of importing
@@ -25,32 +41,89 @@
 from run_executable_test import ExecutableTestRunner
 from test_runner import TestRunner
 
-# TODO(https://github.com/flutter/flutter/issues/140179): Respect build
-# configurations.
-OUT_DIR = os.path.join(DIR_SRC_ROOT, 'out/fuchsia_debug_x64')
+if len(sys.argv) == 2:
+  VARIANT = sys.argv[1]
+  sys.argv.pop()
+elif len(sys.argv) == 1:
+  VARIANT = 'fuchsia_debug_x64'
+else:
+  assert False, 'Expect only one parameter as the compile output directory.'
+OUT_DIR = os.path.join(DIR_SRC_ROOT, 'out', VARIANT)
 
 
-# TODO(https://github.com/flutter/flutter/issues/140179): Execute all the tests
-# in
-# https://github.com/flutter/engine/blob/main/testing/fuchsia/test_suites.yaml
-# and avoid hardcoded paths.
-def _get_test_runner(runner_args: argparse.Namespace, *_) -> TestRunner:
-  return ExecutableTestRunner(
-      OUT_DIR, [],
-      'fuchsia-pkg://fuchsia.com/dart_runner_tests#meta/dart_runner_tests.cm',
-      runner_args.target_id, None, '/tmp/log',
-      [os.path.join(OUT_DIR, 'dart_runner_tests.far')], None
+class BundledTestRunner(TestRunner):
+
+  # private, use bundled_test_runner_of function instead.
+  def __init__(
+      self, target_id: str, package_deps: List[str], tests: List[str],
+      logs_dir: str
+  ):
+    super().__init__(OUT_DIR, [], None, target_id, package_deps)
+    self.tests = tests
+    self.logs_dir = logs_dir
+
+  def run_test(self) -> CompletedProcess:
+    returncode = 0
+    for test in self.tests:
+      # pylint: disable=protected-access
+      test_runner = ExecutableTestRunner(
+          OUT_DIR, [], test, self._target_id, None, self.logs_dir, [], None
+      )
+      test_runner._package_deps = self._package_deps
+      result = test_runner.run_test().returncode
+      logging.info('Result of test %s is %s', test, result)
+      if result != 0:
+        returncode = result
+    return CompletedProcess(args='', returncode=returncode)
+
+
+def bundled_test_runner_of(target_id: str) -> BundledTestRunner:
+  log_dir = os.environ.get('FLUTTER_LOGS_DIR', '/tmp/log')
+  with open(os.path.join(os.path.dirname(__file__), 'test_suites.yaml'),
+            'r') as file:
+    tests = yaml.safe_load(file)
+  # TODO(zijiehe-google-com): Run tests with multiple packages or with extra
+  # test arguments, https://github.com/flutter/flutter/issues/140179.
+  tests = list(
+      filter(
+          lambda test: test['test_command'].startswith('test run ') and test[
+              'test_command'].endswith('.cm'), tests
+      )
+  )
+  tests = list(
+      filter(
+          lambda test: 'package' in test and test['package'].endswith('-0.far'),
+          tests
+      )
+  )
+  tests = list(
+      filter(
+          lambda test: not 'variant' in test or VARIANT == test['variant'],
+          tests
+      )
+  )
+  for test in tests:
+    original_package = test['package']
+    test['package'] = os.path.join(
+        OUT_DIR, test['package'].replace('-0.far', '.far')
+    )
+    try:
+      os.remove(test['package'])
+    except FileNotFoundError:
+      pass
+    os.symlink(original_package, test['package'])
+  return BundledTestRunner(
+      target_id, [test['package'] for test in tests],
+      [test['test_command'][len('test run '):] for test in tests], log_dir
   )
 
 
+def _get_test_runner(runner_args: argparse.Namespace, *_) -> TestRunner:
+  return bundled_test_runner_of(runner_args.target_id)
+
+
 if __name__ == '__main__':
-  try:
-    os.remove(os.path.join(OUT_DIR, 'dart_runner_tests.far'))
-  except FileNotFoundError:
-    pass
-  os.symlink(
-      'dart_runner_tests-0.far', os.path.join(OUT_DIR, 'dart_runner_tests.far')
-  )
+  logging.info('Running tests in %s', OUT_DIR)
   sys.argv.append('--out-dir=' + OUT_DIR)
   # The 'flutter-test-type' is a place holder and has no specific meaning; the
   # _get_test_runner is overrided.
diff --git a/testing/fuchsia/test_suites.yaml b/testing/fuchsia/test_suites.yaml
index c311fe2fc28dc..876a51ad8914f 100644
--- a/testing/fuchsia/test_suites.yaml
+++ b/testing/fuchsia/test_suites.yaml
@@ -19,16 +19,20 @@
   package: flow_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/runtime_tests#meta/runtime_tests.cm
   package: runtime_tests-0.far
+  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/shell_tests#meta/shell_tests.cm
   package: shell_tests-0.far
+  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/testing_tests#meta/testing_tests.cm
   package: testing_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/txt_tests#meta/txt_tests.cm -- --gtest_filter=-ParagraphTest.*
   package: txt_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/ui_tests#meta/ui_tests.cm
   package: ui_tests-0.far
+  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/embedder_tests#meta/embedder_tests.cm
   package: embedder_tests-0.far
+  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/dart_utils_tests#meta/dart_utils_tests.cm
   package: dart_utils_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/dart-jit-runner-integration-test#meta/dart-jit-runner-integration-test.cm