test: print output on link -X failure

(Split out from CL 22205.)

Change-Id: Iab66ac2a1cd3716966d8e59c570931bce95aba9b
Reviewed-on: https://go-review.googlesource.com/22297
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/test/linkx_run.go b/test/linkx_run.go
index 440271ac4a54589cb5a0fa748b42fc31293b5946..cc249c9cfc2e221a75f5d57860e50538d15b6bca 100644 (file)
--- a/test/linkx_run.go
+++ b/test/linkx_run.go
@@ -60,11 +60,11 @@ func test(sep string) {
        }
        outstr := string(outx)
        if !strings.Contains(outstr, "main.b") {
-               fmt.Printf("-X linker flag did not diagnose overwrite of main.b\n")
+               fmt.Printf("-X linker flag did not diagnose overwrite of main.b:\n%s\n", outstr)
                os.Exit(1)
        }
        if !strings.Contains(outstr, "main.x") {
-               fmt.Printf("-X linker flag did not diagnose overwrite of main.x\n")
+               fmt.Printf("-X linker flag did not diagnose overwrite of main.x:\n%s\n", outstr)
                os.Exit(1)
        }
 }