Implement gkernel: Part 2 (#155)

* update * small fixes * deactivate * simple kernel test
2026-07-09 14:55:51 -04:00 · 2020-12-08 21:41:36 -05:00
parent d86964985a
commit e05f3ceefc
18 changed files with 844 additions and 193 deletions
@@ -0,0 +1,89 @@
+#include <thread>
+#include "goalc/compiler/Compiler.h"
+#include "test/goalc/framework/test_runner.h"
+#include "gtest/gtest.h"
+
+class KernelTest : public testing::Test {
+ public:
+  static void SetUpTestSuite() {
+    printf("Building kernel...\n");
+    try {
+      // a macro in goal-lib.gc
+      compiler.run_front_end_on_string("(build-kernel)");
+    } catch (std::exception& e) {
+      fprintf(stderr, "caught exception %s\n", e.what());
+      EXPECT_TRUE(false);
+    }
+
+    printf("Starting GOAL Kernel...\n");
+    runtime_thread = std::thread(GoalTest::runtime_with_kernel);
+    runner.c = &compiler;
+  }
+
+  static void TearDownTestSuite() {
+    // send message to shutdown
+    compiler.shutdown_target();
+    // wait for shutdown.
+    runtime_thread.join();
+  }
+
+  void SetUp() {}
+
+  void TearDown() {}
+
+  static std::thread runtime_thread;
+  static Compiler compiler;
+  static GoalTest::CompilerTestRunner runner;
+};
+
+std::thread KernelTest::runtime_thread;
+Compiler KernelTest::compiler;
+GoalTest::CompilerTestRunner KernelTest::runner;
+
+TEST_F(KernelTest, Basic) {
+  // first, let's load the kernel test code
+  runner.c->run_test_from_string("(ml \"test/goalc/source_templates/kernel/kernel-test.gc\")");
+  auto& listener = runner.c->listener();
+
+  // record all print messages
+  listener.record_messages(ListenerMessageKind::MSG_PRINT);
+
+  // run the test.
+  runner.c->compile_and_send_from_string("(kernel-test)");
+
+  // kinda hacky, but wait until the kernel runs and sends all the messages
+  while (listener.get_received_message_count() < 10) {
+    std::this_thread::sleep_for(std::chrono::microseconds(1000));
+  }
+
+  auto messages = listener.stop_recording_messages();
+  std::string result;
+  for (auto& m : messages) {
+    result += m;
+  }
+
+  std::string expected =
+      "0\n"
+      "proc2: 0\n"
+      "TARGET FUNCTION 1 2 3\n"
+      "4 5 6\n"
+      "Stack Alignemnt 0/16\n"
+      "proc1: 0\n"
+      "proc2: 6\n"
+      "proc1: 1\n"
+      "proc2: 12\n"
+      "proc1: 2\n"
+      "proc2: 18\n"
+      "proc1: 3\n"
+      "proc2: 24\n"
+      "proc1: 4\n"
+      "proc2: 30\n"
+      "proc1: 5\n"
+      "DEACTIVATE PROC 1\n"
+      "proc2: 36\n"
+      "proc2: 42\n"
+      "proc2: 48\n"
+      "proc2: 54\n";
+
+  EXPECT_EQ(expected, result);
+}