cmd/link/internal/ld: improve messages for testDWARF failures

Change-Id: I60af7a6477d1b25c43b311246ae4a79bf691460e
Reviewed-on: https://go-review.googlesource.com/c/go/+/171819
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/cmd/link/dwarf_test.go b/src/cmd/link/dwarf_test.go
index e52e26af49a34e989194f4cee10acc2514bf60c4..9c411ff1b83e4069c4fc698edf5f066683098b7e 100644 (file)
--- a/src/cmd/link/dwarf_test.go
+++ b/src/cmd/link/dwarf_test.go
@@ -93,11 +93,11 @@ func testDWARF(t *testing.T, buildmode string, expectDWARF bool, env ...string)
                                        // Ensure Apple's tooling can parse our object for symbols.
                                        out, err = exec.Command("symbols", exe).CombinedOutput()
                                        if err != nil {
-                                               t.Fatal(err)
+                                               t.Fatalf("symbols %v: %v: %s", filepath.Base(exe), err, out)
                                        } else {
                                                if bytes.HasPrefix(out, []byte("Unable to find file")) {
                                                        // This failure will cause the App Store to reject our binaries.
-                                                       t.Fatalf("/usr/bin/symbols %v: failed to parse file", filepath.Base(exe))
+                                                       t.Fatalf("symbols %v: failed to parse file", filepath.Base(exe))
                                                }
                                        }
                                }