Here is a CL with failing tests: https://go.dev/cl/589939

Additional tests to fix this support of x/telemetry on OpenBSD.

• Clone x/telemetry sources from https://go.googlesource.com/telemetry

• OK Build telemetry on OpenBSD/amd64 (current version) with Go 1.23.1 (package/port go installed for OpenBSD/amd64)

• Patch internal/telemetry/dir.go to enable OpenBSD platform:

--- /tmp/dir.go.orig    Thu Sep 26 15:21:22 2024
+++ /tmp/dir.go Thu Sep 26 15:21:09 2024
@@ -152,7 +152,7 @@
 // TODO(rfindley): move to a more appropriate file.
 const DisabledOnPlatform = false ||
        // The following platforms could potentially be supported in the future:
-       runtime.GOOS == "openbsd" || // #60614
+       // runtime.GOOS == "openbsd" || // #60614
        runtime.GOOS == "solaris" || // #60968 #60970
        runtime.GOOS == "android" || // #60967
        runtime.GOOS == "illumos" || // #65544

• Tests failure in internal/counter

$ cd internal/counter
$ go test | grep FAIL
--- FAIL: TestBasic (0.00s)
--- FAIL: TestMissingLocalDir (0.02s)
--- FAIL: TestParallel (0.01s)
--- FAIL: TestLarge (0.07s)
--- FAIL: TestStack (0.00s)
--- FAIL: TestRotateCounters (0.02s)
FAIL
FAIL    golang.org/x/telemetry/internal/counter 2.849s

Full log tests failure in internal/counter with go test: telemetry-test.log

After some analysis/debug, it seems than there is an issue with:

• Parse function in internal/counter/parse.go
• ReadStack function in internal/counter/stackcounter.go