Filter noisy tracepoint attach lines from integration LOG output

1 files changed, 19 insertions, 1 deletions

diff --git a/Magefile.go b/Magefile.go
index 8ab5c59..7e88141 100644
--- a/Magefile.go
+++ b/Magefile.go
@@ -647,7 +647,7 @@ func runGoTestWithProgress(env map[string]string, args ...string) error {
 			fmt.Println("SKIP", key)
 		case "output":
 			msg := strings.TrimSpace(ev.Output)
-			if msg != "" {
+			if msg != "" && shouldPrintTestLog(msg) {
 				fmt.Println("LOG ", key, "-", msg)
 			}
 		}
@@ -671,6 +671,24 @@ func envToList(env map[string]string) []string {
 	return out
 }
 
+func shouldPrintTestLog(msg string) bool {
+	// Drop high-volume attach/debug noise from ior startup in integration tests.
+	noisePrefixes := []string{
+		"ShouldIAttachTracepoint called with ",
+		"Attaching tracepoint ",
+		"Attached prog handle_ ",
+		"Attached tracepoint",
+		"Attaching sys_",
+		"Not attaching sys_",
+	}
+	for _, p := range noisePrefixes {
+		if strings.HasPrefix(msg, p) {
+			return false
+		}
+	}
+	return true
+}
+
 func isIntegrationTest(testName string) (bool, error) {
 	out, err := sh.OutputWith(goEnv(), "go", "test", "./integrationtests/...", "-list", ".")
 	if err != nil {