[executorch] Migrate runtime/platform tests to new namespace

Differential Revision: D60428953

Pull Request resolved: #4606

Author: dbort

runtime/platform/test/clock_test.cpp

@@ -28,10 +28,10 @@ TEST(ClockTest, ConvertTicksToNsSanity) {
   InterceptWith iw(spy);
 
   spy.tick_ns_multiplier = {3, 2};
-  auto ns = torch::executor::ticks_to_ns(10);
+  auto ns = executorch::runtime::ticks_to_ns(10);
   ASSERT_EQ(15, ns); // 10 ticks * 3/2 = 15 ns
 
   spy.tick_ns_multiplier = {2, 7};
-  ns = torch::executor::ticks_to_ns(14);
+  ns = executorch::runtime::ticks_to_ns(14);
   ASSERT_EQ(4, ns); // 14 ticks * 2/7 = 4 ns
 }

runtime/platform/test/executor_pal_override_test.cpp

@@ -14,7 +14,7 @@
 #include <gtest/gtest.h>
 
 using namespace ::testing;
-using torch::executor::LogLevel;
+using executorch::runtime::LogLevel;
 
 class PalSpy : public PlatformIntercept {
  public:
@@ -75,15 +75,16 @@ class PalSpy : public PlatformIntercept {
 // Demonstrate what would happen if we didn't intercept the PAL calls.
 TEST(ExecutorPalOverrideTest, DiesIfNotIntercepted) {
   ET_EXPECT_DEATH(
-      torch::executor::runtime_init(), "et_pal_init call was not intercepted");
+      executorch::runtime::runtime_init(),
+      "et_pal_init call was not intercepted");
 }
 
 TEST(ExecutorPalOverrideTest, InitIsRegistered) {
   PalSpy spy;
   InterceptWith iw(spy);
 
   EXPECT_EQ(spy.init_call_count, 0);
-  torch::executor::runtime_init();
+  executorch::runtime::runtime_init();
   EXPECT_EQ(spy.init_call_count, 1);
 }
 

runtime/platform/test/logging_test.cpp

@@ -11,8 +11,7 @@
 #include <executorch/runtime/platform/log.h>
 #include <executorch/runtime/platform/runtime.h>
 
-namespace torch {
-namespace executor {
+using namespace executorch::runtime;
 
 class LoggingTest : public ::testing::Test {
  public:
@@ -32,6 +31,3 @@ TEST_F(LoggingTest, LogLevels) {
 TEST_F(LoggingTest, LogFormatting) {
   ET_LOG(Info, "Sample log with integer: %u", 100);
 }
-
-} // namespace executor
-} // namespace torch