Skip flaky expectations in waiter_test for MSVC.

PiperOrigin-RevId: 782040454
Change-Id: Ia51834a4c871b6bbf4748805656b7e68169239d6

Author: ezbr

absl/synchronization/internal/waiter_test.cc

@@ -129,7 +129,10 @@ TYPED_TEST_P(WaiterTest, WaitTimeWoken) {
       start + absl::Seconds(10))));
   absl::Duration waited = absl::Now() - start;
   EXPECT_GE(waited, WithTolerance(absl::Milliseconds(500)));
-  EXPECT_LT(waited, absl::Seconds(2));
+  #ifndef _MSC_VER
+    // Skip on MSVC due to flakiness.
+    EXPECT_LT(waited, absl::Seconds(2));
+  #endif
 }
 
 TYPED_TEST_P(WaiterTest, WaitDurationReached) {
@@ -139,7 +142,10 @@ TYPED_TEST_P(WaiterTest, WaitDurationReached) {
       absl::synchronization_internal::KernelTimeout(absl::Milliseconds(500))));
   absl::Duration waited = absl::Now() - start;
   EXPECT_GE(waited, WithTolerance(absl::Milliseconds(500)));
-  EXPECT_LT(waited, absl::Seconds(1));
+  #ifndef _MSC_VER
+    // Skip on MSVC due to flakiness.
+    EXPECT_LT(waited, absl::Seconds(1));
+  #endif
 }
 
 TYPED_TEST_P(WaiterTest, WaitTimeReached) {
@@ -149,7 +155,10 @@ TYPED_TEST_P(WaiterTest, WaitTimeReached) {
       start + absl::Milliseconds(500))));
   absl::Duration waited = absl::Now() - start;
   EXPECT_GE(waited, WithTolerance(absl::Milliseconds(500)));
-  EXPECT_LT(waited, absl::Seconds(1));
+  #ifndef _MSC_VER
+    // Skip on MSVC due to flakiness.
+    EXPECT_LT(waited, absl::Seconds(1));
+  #endif
 }
 
 REGISTER_TYPED_TEST_SUITE_P(WaiterTest,