Fix flaky TestHedgedResponseWins

.github/workflows/adhoc_test.yml

@@ -0,0 +1,33 @@
+name: adhoc-test
+
+permissions: read-all
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  run:
+    name: Build
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    strategy:
+      fail-fast: true
+      matrix:
+        go: ['stable', 'oldstable']
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go }}
+          check-latest: true
+
+      - name: Go Test
+        if: ${{ !inputs.skipTests }}
+        run: go test -v -count=100 -race -shuffle=on -coverprofile=coverage.txt ./...

hedged_test.go

@@ -339,7 +339,7 @@ func TestHedgedResponseWins(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	client, metrics, err := hedgedhttp.NewClientAndStats(10*time.Millisecond, 5, nil)
+	client, metrics, err := hedgedhttp.NewClientAndStats(5*time.Millisecond, 5, nil)
 	if err != nil {
 		t.Fatalf("want nil, got %s", err)
 	}
@@ -363,10 +363,10 @@ func TestHedgedResponseWins(t *testing.T) {
 		t.Fatalf("Unnexpected actualRoundTrips: %v", actualRoundTrips)
 	}
 	if originalRequestWins := metrics.OriginalRequestWins(); originalRequestWins != 0 {
-		t.Fatalf("Unnexpected actualRoundTrips: %v", originalRequestWins)
+		t.Fatalf("Unnexpected originalRequestWins: %v", originalRequestWins)
 	}
 	if hedgedRequestWins := metrics.HedgedRequestWins(); hedgedRequestWins != 1 {
-		t.Fatalf("Unnexpected actualRoundTrips: %v", hedgedRequestWins)
+		t.Fatalf("Unnexpected hedgedRequestWins: %v", hedgedRequestWins)
 	}
 	if failedRoundTrips := metrics.FailedRoundTrips(); failedRoundTrips != 0 {
 		t.Fatalf("Unnexpected failedRoundTrips: %v", failedRoundTrips)