From 7f189f21fe8615d74aa7d347ba4b38767bf4c7a5 Mon Sep 17 00:00:00 2001
From: "Herman S." <429230+has207@users.noreply.github.com>
Date: Fri, 13 Feb 2026 11:33:48 +0900
Subject: [PATCH] [Testing] Update ppc testing harness to run multiple test
 names

---
 src/xenia/cpu/ppc/testing/ppc_testing_main.cc | 28 +++++++++++++++----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/xenia/cpu/ppc/testing/ppc_testing_main.cc b/src/xenia/cpu/ppc/testing/ppc_testing_main.cc
index 29e9b26d9..e293fd8ff 100644
--- a/src/xenia/cpu/ppc/testing/ppc_testing_main.cc
+++ b/src/xenia/cpu/ppc/testing/ppc_testing_main.cc
@@ -603,7 +603,7 @@ void ProtectedRunTest(TestSuite& test_suite, TestRunner& runner,
 #endif  // XE_COMPILER_MSVC
 }
 
-bool RunTests(const std::string_view test_name) {
+bool RunTests(const std::vector<std::string>& test_names) {
   int result_code = 1;
   int failed_count = 0;
   int passed_count = 0;
@@ -618,6 +618,10 @@ bool RunTests(const std::string_view test_name) {
     XELOGI("Loaded skip list with {} test cases to skip.", skip_list.size());
   }
 
+  // Build a set of requested test names for fast lookup
+  std::unordered_set<std::string> test_name_filter(test_names.begin(),
+                                                   test_names.end());
+
   auto test_path_root = cvars::test_path;
   std::vector<std::filesystem::path> test_files;
   if (!DiscoverTests(test_path_root, test_files)) {
@@ -634,7 +638,8 @@ bool RunTests(const std::string_view test_name) {
   bool load_failed = false;
   for (auto& test_path : test_files) {
     TestSuite test_suite(test_path);
-    if (!test_name.empty() && test_suite.name() != test_name) {
+    if (!test_name_filter.empty() &&
+        test_name_filter.find(test_suite.name()) == test_name_filter.end()) {
       continue;
     }
     if (!test_suite.Load()) {
@@ -690,12 +695,25 @@ bool RunTests(const std::string_view test_name) {
 }
 
 int main(const std::vector<std::string>& args) {
-  return RunTests(cvars::test_name) ? 0 : 1;
+  std::vector<std::string> test_names;
+  // Collect test names from all positional arguments.
+  // argv[0] is the program name, skip it. Also skip --flag arguments
+  // since those are handled by cvar parsing.
+  for (size_t i = 1; i < args.size(); ++i) {
+    if (!args[i].empty() && args[i][0] != '-') {
+      test_names.push_back(args[i]);
+    }
+  }
+  // Fall back to --test_name flag if no positional args given
+  if (test_names.empty() && !cvars::test_name.empty()) {
+    test_names.push_back(cvars::test_name);
+  }
+  return RunTests(test_names) ? 0 : 1;
 }
 
 }  // namespace test
 }  // namespace cpu
 }  // namespace xe
 
-XE_DEFINE_CONSOLE_APP("xenia-cpu-ppc-test", xe::cpu::test::main, "[test name]",
-                      "test_name");
+XE_DEFINE_CONSOLE_APP("xenia-cpu-ppc-test", xe::cpu::test::main,
+                      "[test names...]", "test_name");