fix(ddtrace/tracer): fix TestSpanString deadlock (#4059)

nsrip-dd · web-flow · commit 1ece2a331b17 · 2025-10-22T15:08:47.000Z
Co-authored-by: nick.ripley &lt;nick.ripley@datadoghq.com&gt;
diff --git a/ddtrace/tracer/span_test.go b/ddtrace/tracer/span_test.go
@@ -702,8 +702,6 @@ func TestSpanString(t *testing.T) {
 	// don't bother checking the contents, just make sure it works.
 	assert.NotEqual("", span.String())
 	span.Finish()
-	span.mu.RLock()
-	defer span.mu.RUnlock()
 	assert.NotEqual("", span.String())
 }
 

Original file line number	Diff line number	Diff line change
`@@ -702,8 +702,6 @@ func TestSpanString(t *testing.T) {`
`702`	`702`	`// don't bother checking the contents, just make sure it works.`
`703`	`703`	`assert.NotEqual("", span.String())`
`704`	`704`	`span.Finish()`
`705`		`- span.mu.RLock()`
`706`		`- defer span.mu.RUnlock()`
`707`	`705`	`assert.NotEqual("", span.String())`
`708`	`706`	`}`
`709`	`707`