Enable CRX file unit tests for Evergreen builds (youtube#717)

It'll be particularly helpful to have these tests in place as we get
ready to make changes to CRX verification for in-memory updates.

The test CRX files were downloaded from the Chromium repository and
uploaded to Cobalt's static storage GCS bucket.

b/158043520

Change-Id: I9657ff968046bcd5cc8fd63aeee0f0c8433f4703

components/crx_file/BUILD.gn

@@ -12,6 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+if (is_starboard) {
+  import("//components/crx_file/testdata/sha1_files.gni")
+}
 import("//third_party/protobuf/proto_library.gni")
 
 # The accompanying crx_creator target has been left behind during the migration
@@ -35,3 +38,60 @@ static_library("crx_file") {
     "//third_party/protobuf:protobuf_lite",
   ]
 }
+
+if (is_starboard) {
+  action("crx_file_download_test_data") {
+    install_content = true
+
+    script = "//tools/download_from_gcs.py"
+
+    sha_sources = []
+    foreach(sha1_file, sha1_files) {
+      sha_sources += [ string_join("/",
+                                   [
+                                     "testdata",
+                                     sha1_file,
+                                   ]) ]
+    }
+
+    sha_outputs = []
+    subdir = "components/crx_file"
+    outdir = "$sb_static_contents_output_data_dir/test/$subdir"
+    foreach(sha_source, sha_sources) {
+      sha_outputs += [ string_join("/",
+                                   [
+                                     outdir,
+                                     string_replace(sha_source, ".sha1", ""),
+                                   ]) ]
+    }
+
+    sources = sha_sources
+    outputs = sha_outputs
+
+    sha1_dir = rebase_path("testdata", root_build_dir)
+
+    args = [
+      "--bucket",
+      "cobalt-static-storage",
+      "--sha1",
+      sha1_dir,
+      "--output",
+      rebase_path("$outdir/testdata", root_build_dir),
+    ]
+  }
+
+  target(gtest_target_type, "crx_file_test") {
+    testonly = true
+
+    sources = [ "crx_verifier_unittest.cc" ]
+
+    deps = [
+      ":crx_file",
+      "//cobalt/test:run_all_unittests",
+      "//starboard:starboard_headers_only",
+      "//testing/gtest",
+    ]
+
+    data_deps = [ ":crx_file_download_test_data" ]
+  }
+}

components/crx_file/crx_verifier_unittest.cc

@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Cobalt Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -7,18 +7,32 @@
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
+#if defined(STARBOARD)
+#include "starboard/system.h"
+#endif
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 base::FilePath TestFile(const std::string& file) {
+#if defined(STARBOARD)
+  std::vector<char> buf(kSbFileMaxPath);
+  SbSystemGetPath(kSbSystemPathContentDirectory, buf.data(), kSbFileMaxPath);
+  return base::FilePath(buf.data())
+      .AppendASCII("test")
+      .AppendASCII("components")
+      .AppendASCII("crx_file")
+      .AppendASCII("testdata")
+      .AppendASCII(file);
+#else
   base::FilePath path;
   base::PathService::Get(base::DIR_SOURCE_ROOT, &path);
   return path.AppendASCII("components")
       .AppendASCII("test")
       .AppendASCII("data")
       .AppendASCII("crx_file")
       .AppendASCII(file);
+#endif
 }
 
 constexpr char kOjjHash[] = "ojjgnpkioondelmggbekfhllhdaimnho";

components/crx_file/testdata/sha1_files.gni

@@ -0,0 +1,21 @@
+# Copyright 2023 The Cobalt Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+sha1_files = [
+  "unsigned.crx3.sha1",
+  "valid.crx2.sha1",
+  "valid_no_publisher.crx3.sha1",
+  "valid_publisher.crx3.sha1",
+  "valid_test_publisher.crx3.sha1",
+]

components/crx_file/testdata/unsigned.crx3.sha1

@@ -0,0 +1 @@
+ad85238e7e3afe325e6be902aeb018e0d14fe3de

components/crx_file/testdata/valid.crx2.sha1

@@ -0,0 +1 @@
+6bd2e7950cdb59ad8d2fc53bdc43be1c207e8173

components/crx_file/testdata/valid_no_publisher.crx3.sha1

@@ -0,0 +1 @@
+baf9dd313fa5c4228fe05cce3d292bd6d7006342

components/crx_file/testdata/valid_publisher.crx3.sha1

@@ -0,0 +1 @@
+6fbbf33b4ad56ff25608f975fc78840eb41be1ba

components/crx_file/testdata/valid_test_publisher.crx3.sha1

@@ -0,0 +1 @@
+9059d7419401f8764d6788006747f3407fdba6f0

starboard/evergreen/shared/gyp_configuration.py

@@ -27,7 +27,11 @@ def GetLauncherPath(self):
 
   def GetTestTargets(self):
     tests = super().GetTestTargets()
-    tests.extend({'cobalt_slot_management_test', 'updater_test'})
+    tests.extend({
+        'cobalt_slot_management_test',
+        'crx_file_test',
+        'updater_test',
+    })
     return [test for test in tests if test not in self.__FORBIDDEN_TESTS]
 
   __FORBIDDEN_TESTS = [  # pylint: disable=invalid-name