android: configure a native test suite

Most Android tests in Chromium's infrastructure are
launched from an APK, but that's not appropriate for
Crashpad where many things expect to be run in a
plain executable.

Bug: chromium:1050178
Change-Id: I6eeb3f5e4889193e5bbe2a3bad2cd99a18e970ba
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2112342
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>

BUILD.gn

@@ -52,6 +52,30 @@ if (crashpad_is_in_chromium || crashpad_is_in_fuchsia) {
       # TODO(fuchsia:46559): Fix the leaks and remove this.
       deps += [ "//build/config/sanitizers:suppress-lsan.DO-NOT-USE-THIS" ]
     }
+    if (crashpad_is_android) {
+      use_raw_android_executable = true
+
+      copy("crashpad_test_data") {
+        testonly = true
+        sources = [
+          "test/test_paths_test_data_root.txt",
+          "util/net/testdata/ascii_http_body.txt",
+          "util/net/testdata/binary_http_body.dat",
+        ]
+
+        outputs = [
+          "$root_out_dir/crashpad_test_data/{{source}}",
+        ]
+      }
+
+      deps += [ ":crashpad_test_data" ]
+
+      extra_dist_files = [
+        "$root_out_dir/crashpad_handler",
+        "$root_out_dir/crashpad_test_test_multiprocess_exec_test_child",
+        "$root_out_dir/crashpad_test_data",
+      ]
+    }
   }
 
   if (crashpad_is_in_fuchsia) {

test/gtest_main.cc

@@ -73,6 +73,8 @@ int main(int argc, char* argv[]) {
   // runner.
   const bool use_chromium_test_launcher =
       !crashpad::test::WinChildProcess::IsChildProcess();
+#elif defined(OS_ANDROID)
+  constexpr bool use_chromium_test_launcher = false;
 #else  // OS_WIN
   constexpr bool use_chromium_test_launcher = true;
 #endif  // OS_WIN

test/test_paths.cc

@@ -69,10 +69,15 @@ base::FilePath TestDataRootInternal() {
   // out/{Debug,Release} relative to the Crashpad root.
   base::FilePath executable_path;
   if (Paths::Executable(&executable_path)) {
+#if defined(OS_ANDROID)
+    base::FilePath candidate = executable_path.DirName()
+                               .Append("crashpad_test_data");
+#else
     base::FilePath candidate =
         base::FilePath(executable_path.DirName()
                            .Append(base::FilePath::kParentDirectory)
                            .Append(base::FilePath::kParentDirectory));
+#endif
     if (IsTestDataRoot(candidate)) {
       return candidate;
     }