Test exposed XD3_TOOFARBACK in default branch (despite not yet WAI), caused by inconsistent frontier_pos handling with source FIFO

1 files changed, 11 insertions, 3 deletions

diff --git a/xdelta3/go/src/xdelta/test.go b/xdelta3/go/src/xdelta/test.go
index 9eb47f6..e853554 100644
--- a/xdelta3/go/src/xdelta/test.go
+++ b/xdelta3/go/src/xdelta/test.go
@@ -31,6 +31,8 @@ type Runner struct {
 
 type TestGroup struct {
         sync.WaitGroup
+        sync.Mutex
+        errs []error
 }
 
 type Run struct {
@@ -42,10 +44,17 @@ type Run struct {
         Stderr io.ReadCloser
 }
 
+
 func (t *TestGroup) Panic(err error) {
+        t.Lock()
+        t.errs = append(t.errs, err)
+        t.Unlock()
         t.Done()  // For the caller
         t.Wait()
-        panic(err)
+        for _, e := range t.errs {
+                fmt.Println(e)
+        }
+        panic(fmt.Sprintf("%d errors", len(t.errs)))
 }
 
 func NewTestGroup() *TestGroup {
@@ -185,9 +194,8 @@ func (r *Runner) Exec(p *Program, srcfifo bool, flags []string) (*Run, error) {
         run.Cmd.Path = p.Path
         run.Cmd.Args = append(args, flags...)
         run.Cmd.Dir = r.Testdir
-        run.Cmd.Start()
 
-        return run, nil
+        return run, run.Cmd.Start()
 }
 
 func writeFifo(srcfile string, read io.Reader) error {