debug/elf: correct test failure print

LGTM=bradfitz
R=golang-codereviews, bradfitz
CC=golang-codereviews
https://golang.org/cl/64380043

diff --git a/src/pkg/debug/elf/elf_test.go b/src/pkg/debug/elf/elf_test.go
index 67b961b5c6c20acfaa134d5ae6247d4e14eeb7a7..e3c51bb717b20661cc69e7b77fc1f7892e79b980 100644 (file)
--- a/src/pkg/debug/elf/elf_test.go
+++ b/src/pkg/debug/elf/elf_test.go
@@ -43,7 +43,7 @@ func TestNames(t *testing.T) {
        for i, tt := range nameTests {
                s := fmt.Sprint(tt.val)
                if s != tt.str {
-                       t.Errorf("#%d: want %q have %q", i, s, tt.str)
+                       t.Errorf("#%d: Sprint(%d) = %q, want %q", i, tt.val, s, tt.str)
                }
        }
 }