fix: ensure CI tests runs against i386 (#10457)

.circleci/config.yml

@@ -42,6 +42,9 @@ commands:
       os:
         type: string
         default: "linux"
+      arch:
+        type: string
+        default: "amd64"
       gotestsum:
         type: string
         default: "gotestsum"
@@ -78,7 +81,7 @@ commands:
       - run: ./scripts/install_gotestsum.sh << parameters.os >> << parameters.gotestsum >>
       - run: |
           PACKAGE_NAMES=$(go list ./... | circleci tests split --split-by=timings --timings-type=classname)
-          ./<< parameters.gotestsum >> --junitfile test-results/gotestsum-report.xml -- -short $PACKAGE_NAMES
+          GOARCH=<< parameters.arch >> ./<< parameters.gotestsum >> --junitfile test-results/gotestsum-report.xml -- -short $PACKAGE_NAMES
       - store_test_results:
           path: test-results
       - when:
@@ -166,6 +169,28 @@ jobs:
           root: '/go'
           paths:
             - '*'
+  test-go-linux-386:
+    executor: go-1_17
+    parallelism: 4
+    steps:
+      - checkout
+      - restore_cache:
+          key: go-mod-v1-{{ checksum "go.sum" }}
+      - check-changed-files-or-halt
+      - run: 'GOARCH=386 make deps'
+      - run: 'GOARCH=386 make tidy'
+      - run: 'GOARCH=386 make check'
+      - test-go:
+          arch: "386"
+      - save_cache:
+          name: 'go module cache'
+          key: go-mod-v1-{{ checksum "go.sum" }}
+          paths:
+            - '/go/pkg/mod'
+      - persist_to_workspace:
+          root: '/go'
+          paths:
+            - '*'
   test-go-mac:
     executor: mac
     steps:
@@ -415,6 +440,10 @@ workflows:
           filters:
             tags:
               only: /.*/
+      - 'test-go-linux-386':
+          filters:
+            tags:
+              only: /.*/
       - 'test-go-mac':
           filters:
             tags: # only runs on tags if you specify this filter
@@ -443,7 +472,7 @@ workflows:
               only: /.*/
       - 'i386-package':
           requires:
-            - 'test-go-linux'
+            - 'test-go-linux-386'
           filters:
             tags:
               only: /.*/
@@ -585,6 +614,7 @@ workflows:
   nightly:
     jobs:
       - 'test-go-linux'
+      - 'test-go-linux-386'
       - 'test-go-mac'
       - 'test-go-windows'
       - 'windows-package':
@@ -606,7 +636,7 @@ workflows:
           name: 'i386-package-nightly'
           nightly: true
           requires:
-            - 'test-go-linux'
+            - 'test-go-linux-386'
       - 'ppc64le-package':
           name: 'ppc64le-package-nightly'
           nightly: true

plugins/inputs/phpfpm/phpfpm_test.go

@@ -287,6 +287,10 @@ func TestPhpFpmDefaultGetFromLocalhost(t *testing.T) {
 }
 
 func TestPhpFpmGeneratesMetrics_Throw_Error_When_Fpm_Status_Is_Not_Responding(t *testing.T) {
+	if testing.Short() {
+		t.Skip("Skipping long test in short mode")
+	}
+
 	r := &phpfpm{
 		Urls: []string{"http://aninvalidone"},
 	}

plugins/processors/noise/noise_test.go

@@ -190,7 +190,7 @@ func TestAddNoiseOverflowCheck(t *testing.T) {
 			input: []telegraf.Metric{
 				testutil.MustMetric("underflow_int64",
 					map[string]string{},
-					map[string]interface{}{"value": math.MinInt64},
+					map[string]interface{}{"value": int64(math.MinInt64)},
 					time.Unix(0, 0),
 				),
 				testutil.MustMetric("underflow_uint64_1",
@@ -207,7 +207,7 @@ func TestAddNoiseOverflowCheck(t *testing.T) {
 			expected: []telegraf.Metric{
 				testutil.MustMetric("underflow_int64",
 					map[string]string{},
-					map[string]interface{}{"value": math.MinInt64},
+					map[string]interface{}{"value": int64(math.MinInt64)},
 					time.Unix(0, 0),
 				),
 				testutil.MustMetric("underflow_uint64_1",
@@ -228,12 +228,12 @@ func TestAddNoiseOverflowCheck(t *testing.T) {
 			input: []telegraf.Metric{
 				testutil.MustMetric("overflow_int64",
 					map[string]string{},
-					map[string]interface{}{"value": math.MaxInt64},
+					map[string]interface{}{"value": int64(math.MaxInt64)},
 					time.Unix(0, 0),
 				),
 				testutil.MustMetric("overflow_uint",
 					map[string]string{},
-					map[string]interface{}{"value": uint(math.MaxUint)},
+					map[string]interface{}{"value": uint64(math.MaxUint)},
 					time.Unix(0, 0),
 				),
 				testutil.MustMetric("overflow_uint64",
@@ -245,12 +245,12 @@ func TestAddNoiseOverflowCheck(t *testing.T) {
 			expected: []telegraf.Metric{
 				testutil.MustMetric("overflow_int64",
 					map[string]string{},
-					map[string]interface{}{"value": math.MaxInt64},
+					map[string]interface{}{"value": int64(math.MaxInt64)},
 					time.Unix(0, 0),
 				),
 				testutil.MustMetric("overflow_uint",
 					map[string]string{},
-					map[string]interface{}{"value": uint(math.MaxUint)},
+					map[string]interface{}{"value": uint64(math.MaxUint)},
 					time.Unix(0, 0),
 				),
 				testutil.MustMetric("overflow_uint64",
@@ -259,7 +259,7 @@ func TestAddNoiseOverflowCheck(t *testing.T) {
 					time.Unix(0, 0),
 				),
 			},
-			distribution: &testDistribution{value: 1.0},
+			distribution: &testDistribution{value: 0.0},
 		},
 		{
 			name: "non-numeric fields",