From: Felix Geisendörfer <felix.geisendoerfer@datadoghq.com>
Date: Sun, 22 Jun 2025 13:29:34 +0000 (+0200)
Subject: internal/trace/internal/testgen: fix missing stacks nframes arg
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=750789fab7f9cccc0756c5ec0d0952c917a4546f;p=gostls13.git

internal/trace/internal/testgen: fix missing stacks nframes arg

Change-Id: I6a6a6964c9c1322bfe289394d5d3937d1f7097bb
Reviewed-on: https://go-review.googlesource.com/c/go/+/694616
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
---

diff --git a/src/internal/trace/internal/testgen/trace.go b/src/internal/trace/internal/testgen/trace.go
index 415acaccae..38d2febb43 100644
--- a/src/internal/trace/internal/testgen/trace.go
+++ b/src/internal/trace/internal/testgen/trace.go
@@ -295,7 +295,7 @@ func (g *Generation) writeEventsTo(tw *raw.TextWriter) {
 	b.RawEvent(tracev2.EvStacks, nil)
 	for stk, id := range g.stacks {
 		stk := stk.stk[:stk.len]
-		args := []uint64{id}
+		args := []uint64{id, uint64(len(stk))}
 		for _, f := range stk {
 			args = append(args, f.PC, g.String(f.Func), g.String(f.File), f.Line)
 		}