diff options
Diffstat (limited to 'src/os/exec/dot_test.go')
-rw-r--r-- | src/os/exec/dot_test.go | 86 |
1 files changed, 52 insertions, 34 deletions
diff --git a/src/os/exec/dot_test.go b/src/os/exec/dot_test.go index e2d2dba7a5..306f98cbaa 100644 --- a/src/os/exec/dot_test.go +++ b/src/os/exec/dot_test.go @@ -56,40 +56,58 @@ func TestLookPath(t *testing.T) { // Add "." to PATH so that exec.LookPath looks in the current directory on all systems. // And try to trick it with "../testdir" too. - for _, dir := range []string{".", "../testdir"} { - t.Run(pathVar+"="+dir, func(t *testing.T) { - t.Setenv(pathVar, dir+string(filepath.ListSeparator)+origPath) - good := dir + "/execabs-test" - if found, err := LookPath(good); err != nil || !strings.HasPrefix(found, good) { - t.Fatalf(`LookPath(%#q) = %#q, %v, want "%s...", nil`, good, found, err, good) - } - if runtime.GOOS == "windows" { - good = dir + `\execabs-test` - if found, err := LookPath(good); err != nil || !strings.HasPrefix(found, good) { - t.Fatalf(`LookPath(%#q) = %#q, %v, want "%s...", nil`, good, found, err, good) - } - } - - if _, err := LookPath("execabs-test"); err == nil { - t.Fatalf("LookPath didn't fail when finding a non-relative path") - } else if !errors.Is(err, ErrDot) { - t.Fatalf("LookPath returned unexpected error: want Is ErrDot, got %q", err) - } - - cmd := Command("execabs-test") - if cmd.Err == nil { - t.Fatalf("Command didn't fail when finding a non-relative path") - } else if !errors.Is(cmd.Err, ErrDot) { - t.Fatalf("Command returned unexpected error: want Is ErrDot, got %q", cmd.Err) - } - cmd.Err = nil - - // Clearing cmd.Err should let the execution proceed, - // and it should fail because it's not a valid binary. - if err := cmd.Run(); err == nil { - t.Fatalf("Run did not fail: expected exec error") - } else if errors.Is(err, ErrDot) { - t.Fatalf("Run returned unexpected error ErrDot: want error like ENOEXEC: %q", err) + for _, errdot := range []string{"1", "0"} { + t.Run("GODEBUG=execerrdot="+errdot, func(t *testing.T) { + t.Setenv("GODEBUG", "execerrdot="+errdot) + for _, dir := range []string{".", "../testdir"} { + t.Run(pathVar+"="+dir, func(t *testing.T) { + t.Setenv(pathVar, dir+string(filepath.ListSeparator)+origPath) + good := dir + "/execabs-test" + if found, err := LookPath(good); err != nil || !strings.HasPrefix(found, good) { + t.Fatalf(`LookPath(%#q) = %#q, %v, want "%s...", nil`, good, found, err, good) + } + if runtime.GOOS == "windows" { + good = dir + `\execabs-test` + if found, err := LookPath(good); err != nil || !strings.HasPrefix(found, good) { + t.Fatalf(`LookPath(%#q) = %#q, %v, want "%s...", nil`, good, found, err, good) + } + } + + _, err := LookPath("execabs-test") + if errdot == "1" { + if err == nil { + t.Fatalf("LookPath didn't fail when finding a non-relative path") + } else if !errors.Is(err, ErrDot) { + t.Fatalf("LookPath returned unexpected error: want Is ErrDot, got %q", err) + } + } else { + if err != nil { + t.Fatalf("LookPath failed unexpectedly: %v", err) + } + } + + cmd := Command("execabs-test") + if errdot == "1" { + if cmd.Err == nil { + t.Fatalf("Command didn't fail when finding a non-relative path") + } else if !errors.Is(cmd.Err, ErrDot) { + t.Fatalf("Command returned unexpected error: want Is ErrDot, got %q", cmd.Err) + } + cmd.Err = nil + } else { + if cmd.Err != nil { + t.Fatalf("Command failed unexpectedly: %v", err) + } + } + + // Clearing cmd.Err should let the execution proceed, + // and it should fail because it's not a valid binary. + if err := cmd.Run(); err == nil { + t.Fatalf("Run did not fail: expected exec error") + } else if errors.Is(err, ErrDot) { + t.Fatalf("Run returned unexpected error ErrDot: want error like ENOEXEC: %q", err) + } + }) } }) } |