cmd/link: disable a DWARF testpoint on Windows pending investigation

Disable a portion of the TestDWARF testpoint for Windows using
c-archive buildmode, pending investigation of the issue at hand, so as
to get the longtest builder unblocked.

Updates #35512.

Change-Id: Ib72d82ceaa674b9a51da220fb8e225231d5c3433
Reviewed-on: https://go-review.googlesource.com/c/go/+/206557
Run-TryBot: Than McIntosh <thanm@google.com>
Reviewed-by: Jeremy Faller <jeremy@golang.org>

diff --git a/src/cmd/link/dwarf_test.go b/src/cmd/link/dwarf_test.go
index f33082e7f72bbbfd5f5a9f1086ee7287c600118d..db9f384e7fd5de06e079fb66bb0f9f5a52f2dce2 100644 (file)
--- a/src/cmd/link/dwarf_test.go
+++ b/src/cmd/link/dwarf_test.go
@@ -139,6 +139,13 @@ func testDWARF(t *testing.T, buildmode string, expectDWARF bool, env ...string)
                                }
                        }
 
+                       // Until there is a fix for issue 35512, don't try to use
+                       // SeekPC or look at the line table on Windows under
+                       // c-archive build mode.
+                       if buildmode == "c-archive" && runtime.GOOS == "windows" {
+                               t.Skip("avoiding SeekPC until 35512 fixed")
+                       }
+
                        // TODO: We'd like to use filepath.Join here.
                        // Also related: golang.org/issue/19784.
                        wantFile := path.Join(prog, "main.go")